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clean up samples

This commit is contained in:
Alexander Klingenbeck 2023-07-18 22:28:22 +02:00
parent 933faae1e9
commit ffbcec1ab0
23 changed files with 54 additions and 2587 deletions
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23
examples/common/timers.js
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@ -1,23 +0,0 @@
export class Timers {
_timeouts_ = {}
_timeout_ctr_ = 0
_time = 0
setTimeout(cb, ms){
var ctr = this._timeout_ctr_++
this._timeouts_[ctr] = [this._time+ms,cb]
return ctr
}
update(deltaTime){
this._time += (deltaTime*1000)
for (var key in this._timeouts_) {
var to = this._timeouts_[key]
if(to[0] <= this._time){
delete this._timeouts_[key]
to[1]()
}
}
}
}

34
examples/gen.js
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@ -2,20 +2,29 @@ initWindow(100,100,"Gen")
const input = [["orange",ORANGE],["green", LIME], ["purple", PURPLE],["red", MAROON], ["lightgrey", LIGHTGRAY], ["grey", GRAY], ["blue", BLUE]]
const outDir = "../build/out/"
input.forEach(t => {
traceLog(LOG_INFO, t)
const [name, color] = t
const outDir = "../build/out/"
createPlaceholder(128,128,color, 64, 32, `${outDir}grid_128_${name}.png`)
createPlaceholder(64,64,color, 32, 16, `${outDir}grid_64_${name}.png`)
createPlaceholder(32,32,color, 16, 8, `${outDir}grid_32_${name}.png`)
createDoor(128,128, color, `${outDir}door_${name}.png`)
createWindow(128,128, color, `${outDir}window_${name}.png`)
createStairs(128,128, color, `${outDir}stairs_${name}.png`)
});
createSpecial("CLIP", new Color(255,0,255,255), `${outDir}CLIP.png`)
createSpecial("SKIP", new Color(255,0,255,255), `${outDir}SKIP.png`)
closeWindow()
function createSpecial(text, color, filename){
const img = genImageColor(32, 32, color)
imageDrawText(img, text, 2, 1, 10, WHITE)
exportImage(img, filename)
unloadImage(img)
}
function createDoor(sizex, sizey, color, filename){
const img = genImageColor(sizex, sizey, color)
drawGrid(img, sizex, sizey, 8, blend(color, WHITE, 0.12))
@ -30,6 +39,27 @@ function createDoor(sizex, sizey, color, filename){
unloadImage(img)
}
function createStairs(sizex, sizey, color, filename){
const img = genImageColor(sizex, sizey, color)
drawGrid(img, sizex, sizey, 16, blend(color, WHITE, 0.25))
drawGrid(img, sizex, sizey, 32, blend(color, WHITE, 0.5))
imageDrawLine(img, 0,0,sizex,0, WHITE)
imageDrawLine(img, 0,0,0,sizey, WHITE)
imageDrawText(img, `Steps 16x16`, 2, 1, 10, WHITE)
let x = 0;
const colDark = blend(color, BLACK, 0.5)
for(let y = 0; y < sizey/16; y++){
const sx = x*16
const sy = sizey - ((y+1)*16)
imageDrawRectangle(img, sx, sy, sizex - (x*16), 16, colDark)
x++
imageDrawLine(img,sx, sy, sx+16, sy, WHITE)
imageDrawLine(img,sx, sy, sx, sy+16, WHITE)
}
exportImage(img, filename)
unloadImage(img)
}
function createWindow(sizex, sizey, color, filename){
const img = genImageColor(sizex, sizey, color)
drawGrid(img, sizex, sizey, 8, blend(color, WHITE, 0.12))

33
examples/js_lightmapper.js
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@ -8,23 +8,24 @@ initWindow(1024,768,"Test");
const scene = {}
scene.raylib_model = loadModel("../assets/models/untitled.obj");
scene.raylib_model = loadModel("../assets/models/gazebo.obj");
let m = loadModel("../assets/models/untitled_no_lm.obj");
if(m.meshCount > 1){
traceLog(LOG_INFO, "Starting merge of "+ m.meshCount + " meshes")
let currentMesh = getModelMesh(m, 0);
for (let i = 1; i < m.meshCount; i++) {
const mesh = getModelMesh(m, i)
const merged = meshMerge(mesh, currentMesh);
if(i > 1) unloadMesh(currentMesh)
currentMesh = merged
}
unloadModel(m)
uploadMesh(currentMesh)
traceLog(LOG_INFO, "Mesh successfully merged")
m = loadModelFromMesh(currentMesh)
}
// Demonstration how to merge models into a single mesh
// let m = loadModel("../assets/models/untitled_no_lm.obj");
// if(m.meshCount > 1){
// traceLog(LOG_INFO, "Starting merge of "+ m.meshCount + " meshes")
// let currentMesh = getModelMesh(m, 0);
// for (let i = 1; i < m.meshCount; i++) {
// const mesh = getModelMesh(m, i)
// const merged = meshMerge(mesh, currentMesh);
// if(i > 1) unloadMesh(currentMesh)
// currentMesh = merged
// }
// unloadModel(m)
// uploadMesh(currentMesh)
// traceLog(LOG_INFO, "Mesh successfully merged")
// m = loadModelFromMesh(currentMesh)
// }
const bbox = getModelBoundingBox(scene.raylib_model)

111
examples/models/models_animation.c
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@ -1,111 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Load 3d model with animations and play them
*
* Example originally created with raylib 2.5, last time updated with raylib 3.5
*
* Example contributed by Culacant (@culacant) and reviewed by Ramon Santamaria (@raysan5)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2019-2023 Culacant (@culacant) and Ramon Santamaria (@raysan5)
*
********************************************************************************************
*
* NOTE: To export a model from blender, make sure it is not posed, the vertices need to be
* in the same position as they would be in edit mode and the scale of your models is
* set to 0. Scaling can be done from the export menu.
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - model animation");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera mode type
Model model = LoadModel("resources/models/iqm/guy.iqm"); // Load the animated model mesh and basic data
Texture2D texture = LoadTexture("resources/models/iqm/guytex.png"); // Load model texture and set material
SetMaterialTexture(&model.materials[0], MATERIAL_MAP_DIFFUSE, texture); // Set model material map texture
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
// Load animation data
unsigned int animsCount = 0;
ModelAnimation *anims = LoadModelAnimations("resources/models/iqm/guyanim.iqm", &animsCount);
int animFrameCounter = 0;
DisableCursor(); // Catch cursor
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_FIRST_PERSON);
// Play animation when spacebar is held down
if (IsKeyDown(KEY_SPACE))
{
animFrameCounter++;
UpdateModelAnimation(model, anims[0], animFrameCounter);
if (animFrameCounter >= anims[0].frameCount) animFrameCounter = 0;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawModelEx(model, position, (Vector3){ 1.0f, 0.0f, 0.0f }, -90.0f, (Vector3){ 1.0f, 1.0f, 1.0f }, WHITE);
for (int i = 0; i < model.boneCount; i++)
{
DrawCube(anims[0].framePoses[animFrameCounter][i].translation, 0.2f, 0.2f, 0.2f, RED);
}
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawText("PRESS SPACE to PLAY MODEL ANIMATION", 10, 10, 20, MAROON);
DrawText("(c) Guy IQM 3D model by @culacant", screenWidth - 200, screenHeight - 20, 10, GRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(texture); // Unload texture
UnloadModelAnimations(anims, animsCount); // Unload model animations data
UnloadModel(model); // Unload model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

100
examples/models/models_billboard.js
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@ -1,100 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Drawing billboards
*
* Example originally created with raylib 1.3, last time updated with raylib 3.5
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2015-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
// Initialization
//--------------------------------------------------------------------------------------
const screenWidth = 800;
const screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 5.0f, 4.0f, 5.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 2.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
Texture2D bill = LoadTexture("resources/billboard.png"); // Our billboard texture
Vector3 billPositionStatic = { 0.0f, 2.0f, 0.0f }; // Position of static billboard
Vector3 billPositionRotating = { 1.0f, 2.0f, 1.0f }; // Position of rotating billboard
// Entire billboard texture, source is used to take a segment from a larger texture.
Rectangle source = { 0.0f, 0.0f, (float)bill.width, (float)bill.height };
// NOTE: Billboard locked on axis-Y
Vector3 billUp = { 0.0f, 1.0f, 0.0f };
// Rotate around origin
// Here we choose to rotate around the image center
// NOTE: (-1, 1) is the range where origin.x, origin.y is inside the texture
Vector2 rotateOrigin = { 0.0f };
// Distance is needed for the correct billboard draw order
// Larger distance (further away from the camera) should be drawn prior to smaller distance.
float distanceStatic;
float distanceRotating;
float rotation = 0.0f;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_ORBITAL);
rotation += 0.4f;
distanceStatic = Vector3Distance(camera.position, billPositionStatic);
distanceRotating = Vector3Distance(camera.position, billPositionRotating);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawGrid(10, 1.0f); // Draw a grid
// Draw order matters!
if (distanceStatic > distanceRotating)
{
DrawBillboard(camera, bill, billPositionStatic, 2.0f, WHITE);
DrawBillboardPro(camera, bill, source, billPositionRotating, billUp, (Vector2) {1.0f, 1.0f}, rotateOrigin, rotation, WHITE);
}
else
{
DrawBillboardPro(camera, bill, source, billPositionRotating, billUp, (Vector2) {1.0f, 1.0f}, rotateOrigin, rotation, WHITE);
DrawBillboard(camera, bill, billPositionStatic, 2.0f, WHITE);
}
EndMode3D();
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(bill); // Unload texture
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------

126
examples/models/models_box_collisions.c
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@ -1,126 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Detect basic 3d collisions (box vs sphere vs box)
*
* Example originally created with raylib 1.3, last time updated with raylib 3.5
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2015-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions");
// Define the camera to look into our 3d world
Camera camera = { { 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
Vector3 playerPosition = { 0.0f, 1.0f, 2.0f };
Vector3 playerSize = { 1.0f, 2.0f, 1.0f };
Color playerColor = GREEN;
Vector3 enemyBoxPos = { -4.0f, 1.0f, 0.0f };
Vector3 enemyBoxSize = { 2.0f, 2.0f, 2.0f };
Vector3 enemySpherePos = { 4.0f, 0.0f, 0.0f };
float enemySphereSize = 1.5f;
bool collision = false;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// Move player
if (IsKeyDown(KEY_RIGHT)) playerPosition.x += 0.2f;
else if (IsKeyDown(KEY_LEFT)) playerPosition.x -= 0.2f;
else if (IsKeyDown(KEY_DOWN)) playerPosition.z += 0.2f;
else if (IsKeyDown(KEY_UP)) playerPosition.z -= 0.2f;
collision = false;
// Check collisions player vs enemy-box
if (CheckCollisionBoxes(
(BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2,
playerPosition.y - playerSize.y/2,
playerPosition.z - playerSize.z/2 },
(Vector3){ playerPosition.x + playerSize.x/2,
playerPosition.y + playerSize.y/2,
playerPosition.z + playerSize.z/2 }},
(BoundingBox){(Vector3){ enemyBoxPos.x - enemyBoxSize.x/2,
enemyBoxPos.y - enemyBoxSize.y/2,
enemyBoxPos.z - enemyBoxSize.z/2 },
(Vector3){ enemyBoxPos.x + enemyBoxSize.x/2,
enemyBoxPos.y + enemyBoxSize.y/2,
enemyBoxPos.z + enemyBoxSize.z/2 }})) collision = true;
// Check collisions player vs enemy-sphere
if (CheckCollisionBoxSphere(
(BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2,
playerPosition.y - playerSize.y/2,
playerPosition.z - playerSize.z/2 },
(Vector3){ playerPosition.x + playerSize.x/2,
playerPosition.y + playerSize.y/2,
playerPosition.z + playerSize.z/2 }},
enemySpherePos, enemySphereSize)) collision = true;
if (collision) playerColor = RED;
else playerColor = GREEN;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
// Draw enemy-box
DrawCube(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, GRAY);
DrawCubeWires(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, DARKGRAY);
// Draw enemy-sphere
DrawSphere(enemySpherePos, enemySphereSize, GRAY);
DrawSphereWires(enemySpherePos, enemySphereSize, 16, 16, DARKGRAY);
// Draw player
DrawCubeV(playerPosition, playerSize, playerColor);
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawText("Move player with cursors to collide", 220, 40, 20, GRAY);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

245
examples/models/models_draw_cube_texture.c
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@ -1,245 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Draw textured cube
*
* Example originally created with raylib 4.5, last time updated with raylib 4.5
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2022-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include "rlgl.h" // Required to define vertex data (immediate-mode style)
//------------------------------------------------------------------------------------
// Custom Functions Declaration
//------------------------------------------------------------------------------------
void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float height, float length, Color color); // Draw cube textured
void DrawCubeTextureRec(Texture2D texture, Rectangle source, Vector3 position, float width, float height, float length, Color color); // Draw cube with a region of a texture
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - draw cube texture");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 0.0f, 10.0f, 10.0f };
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
camera.fovy = 45.0f;
camera.projection = CAMERA_PERSPECTIVE;
// Load texture to be applied to the cubes sides
Texture2D texture = LoadTexture("resources/cubicmap_atlas.png");
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// TODO: Update your variables here
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
// Draw cube with an applied texture
DrawCubeTexture(texture, (Vector3){ -2.0f, 2.0f, 0.0f }, 2.0f, 4.0f, 2.0f, WHITE);
// Draw cube with an applied texture, but only a defined rectangle piece of the texture
DrawCubeTextureRec(texture, (Rectangle){ 0, texture.height/2, texture.width/2, texture.height/2 },
(Vector3){ 2.0f, 1.0f, 0.0f }, 2.0f, 2.0f, 2.0f, WHITE);
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(texture); // Unload texture
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
//------------------------------------------------------------------------------------
// Custom Functions Definition
//------------------------------------------------------------------------------------
// Draw cube textured
// NOTE: Cube position is the center position
void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float height, float length, Color color)
{
float x = position.x;
float y = position.y;
float z = position.z;
// Set desired texture to be enabled while drawing following vertex data
rlSetTexture(texture.id);
// Vertex data transformation can be defined with the commented lines,
// but in this example we calculate the transformed vertex data directly when calling rlVertex3f()
//rlPushMatrix();
// NOTE: Transformation is applied in inverse order (scale -> rotate -> translate)
//rlTranslatef(2.0f, 0.0f, 0.0f);
//rlRotatef(45, 0, 1, 0);
//rlScalef(2.0f, 2.0f, 2.0f);
rlBegin(RL_QUADS);
rlColor4ub(color.r, color.g, color.b, color.a);
// Front Face
rlNormal3f(0.0f, 0.0f, 1.0f); // Normal Pointing Towards Viewer
rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left Of The Texture and Quad
rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right Of The Texture and Quad
rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Right Of The Texture and Quad
rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left Of The Texture and Quad
// Back Face
rlNormal3f(0.0f, 0.0f, - 1.0f); // Normal Pointing Away From Viewer
rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Right Of The Texture and Quad
rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Right Of The Texture and Quad
rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Left Of The Texture and Quad
rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Left Of The Texture and Quad
// Top Face
rlNormal3f(0.0f, 1.0f, 0.0f); // Normal Pointing Up
rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left Of The Texture and Quad
rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y + height/2, z + length/2); // Bottom Left Of The Texture and Quad
rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y + height/2, z + length/2); // Bottom Right Of The Texture and Quad
rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right Of The Texture and Quad
// Bottom Face
rlNormal3f(0.0f, - 1.0f, 0.0f); // Normal Pointing Down
rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y - height/2, z - length/2); // Top Right Of The Texture and Quad
rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y - height/2, z - length/2); // Top Left Of The Texture and Quad
rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Left Of The Texture and Quad
rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Right Of The Texture and Quad
// Right face
rlNormal3f(1.0f, 0.0f, 0.0f); // Normal Pointing Right
rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right Of The Texture and Quad
rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right Of The Texture and Quad
rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Left Of The Texture and Quad
rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Left Of The Texture and Quad
// Left Face
rlNormal3f( - 1.0f, 0.0f, 0.0f); // Normal Pointing Left
rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Left Of The Texture and Quad
rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Right Of The Texture and Quad
rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Right Of The Texture and Quad
rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left Of The Texture and Quad
rlEnd();
//rlPopMatrix();
rlSetTexture(0);
}
// Draw cube with texture piece applied to all faces
void DrawCubeTextureRec(Texture2D texture, Rectangle source, Vector3 position, float width, float height, float length, Color color)
{
float x = position.x;
float y = position.y;
float z = position.z;
float texWidth = (float)texture.width;
float texHeight = (float)texture.height;
// Set desired texture to be enabled while drawing following vertex data
rlSetTexture(texture.id);
// We calculate the normalized texture coordinates for the desired texture-source-rectangle
// It means converting from (tex.width, tex.height) coordinates to [0.0f, 1.0f] equivalent
rlBegin(RL_QUADS);
rlColor4ub(color.r, color.g, color.b, color.a);
// Front face
rlNormal3f(0.0f, 0.0f, 1.0f);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z + length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z + length/2);
// Back face
rlNormal3f(0.0f, 0.0f, - 1.0f);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z - length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z - length/2);
// Top face
rlNormal3f(0.0f, 1.0f, 0.0f);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y + height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y + height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z - length/2);
// Bottom face
rlNormal3f(0.0f, - 1.0f, 0.0f);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y - height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y - height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z + length/2);
// Right face
rlNormal3f(1.0f, 0.0f, 0.0f);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z - length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z + length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z + length/2);
// Left face
rlNormal3f( - 1.0f, 0.0f, 0.0f);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z - length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z + length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z - length/2);
rlEnd();
rlSetTexture(0);
}

4
examples/models/models_first_person_maze.js
View File

@ -31,7 +31,7 @@ const texture = loadTexture("resources/cubicmap_atlas.png"); // Load map text
//model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set map diffuse texture
const mat = loadMaterialDefault()
setMaterialTexture(mat, MATERIAL_MAP_DIFFUSE, texture)
setModelMaterial(floor,0,mat)
setModelMaterial(model,0,mat)
// Get map image data to be used for collision detection
const mapPixels = new Uint8Array(loadImageColors(imMap));
@ -93,7 +93,7 @@ while (!windowShouldClose()) // Detect window close button or ESC key
clearBackground(RAYWHITE);
beginMode3D(camera);
drawModel(floor, mapPosition, 1.0, WHITE); // Draw maze map
drawModel(model, mapPosition, 1.0, WHITE); // Draw maze map
endMode3D();
drawTextureEx(cubicmap, new Vector2(getScreenWidth() - cubicmap.width*4.0 - 20, 20.0), 0.0, 4.0, WHITE);

88
examples/models/models_geometric_shapes.c
View File

@ -1,88 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Draw some basic geometric shapes (cube, sphere, cylinder...)
*
* Example originally created with raylib 1.0, last time updated with raylib 3.5
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2014-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 0.0f, 10.0f, 10.0f };
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
camera.fovy = 45.0f;
camera.projection = CAMERA_PERSPECTIVE;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// TODO: Update your variables here
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawCube((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, RED);
DrawCubeWires((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, GOLD);
DrawCubeWires((Vector3){-4.0f, 0.0f, -2.0f}, 3.0f, 6.0f, 2.0f, MAROON);
DrawSphere((Vector3){-1.0f, 0.0f, -2.0f}, 1.0f, GREEN);
DrawSphereWires((Vector3){1.0f, 0.0f, 2.0f}, 2.0f, 16, 16, LIME);
DrawCylinder((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, SKYBLUE);
DrawCylinderWires((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, DARKBLUE);
DrawCylinderWires((Vector3){4.5f, -1.0f, 2.0f}, 1.0f, 1.0f, 2.0f, 6, BROWN);
DrawCylinder((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, GOLD);
DrawCylinderWires((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, PINK);
DrawCapsule ((Vector3){-3.0f, 1.5f, -4.0f}, (Vector3){-4.0f, -1.0f, -4.0f}, 1.2f, 8, 8, VIOLET);
DrawCapsuleWires((Vector3){-3.0f, 1.5f, -4.0f}, (Vector3){-4.0f, -1.0f, -4.0f}, 1.2f, 8, 8, PURPLE);
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

90
examples/models/models_heightmap.c
View File

@ -1,90 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Heightmap loading and drawing
*
* Example originally created with raylib 1.8, last time updated with raylib 3.5
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2015-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - heightmap loading and drawing");
// Define our custom camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 18.0f, 21.0f, 18.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
Image image = LoadImage("resources/heightmap.png"); // Load heightmap image (RAM)
Texture2D texture = LoadTextureFromImage(image); // Convert image to texture (VRAM)
Mesh mesh = GenMeshHeightmap(image, (Vector3){ 16, 8, 16 }); // Generate heightmap mesh (RAM and VRAM)
Model model = LoadModelFromMesh(mesh); // Load model from generated mesh
model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set map diffuse texture
Vector3 mapPosition = { -8.0f, 0.0f, -8.0f }; // Define model position
UnloadImage(image); // Unload heightmap image from RAM, already uploaded to VRAM
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_ORBITAL);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawModel(model, mapPosition, 1.0f, RED);
DrawGrid(20, 1.0f);
EndMode3D();
DrawTexture(texture, screenWidth - texture.width - 20, 20, WHITE);
DrawRectangleLines(screenWidth - texture.width - 20, 20, texture.width, texture.height, GREEN);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(texture); // Unload texture
UnloadModel(model); // Unload model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

153
examples/models/models_loading.c
View File

@ -1,153 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Models loading
*
* NOTE: raylib supports multiple models file formats:
*
* - OBJ > Text file format. Must include vertex position-texcoords-normals information,
* if files references some .mtl materials file, it will be loaded (or try to).
* - GLTF > Text/binary file format. Includes lot of information and it could
* also reference external files, raylib will try loading mesh and materials data.
* - IQM > Binary file format. Includes mesh vertex data but also animation data,
* raylib can load .iqm animations.
* - VOX > Binary file format. MagikaVoxel mesh format:
* https://github.com/ephtracy/voxel-model/blob/master/MagicaVoxel-file-format-vox.txt
* - M3D > Binary file format. Model 3D format:
* https://bztsrc.gitlab.io/model3d
*
* Example originally created with raylib 2.0, last time updated with raylib 4.2
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2014-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - models loading");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 50.0f, 50.0f, 50.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 10.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera mode type
Model model = LoadModel("resources/models/obj/castle.obj"); // Load model
Texture2D texture = LoadTexture("resources/models/obj/castle_diffuse.png"); // Load model texture
model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set map diffuse texture
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
BoundingBox bounds = GetMeshBoundingBox(model.meshes[0]); // Set model bounds
// NOTE: bounds are calculated from the original size of the model,
// if model is scaled on drawing, bounds must be also scaled
bool selected = false; // Selected object flag
DisableCursor(); // Limit cursor to relative movement inside the window
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_FIRST_PERSON);
// Load new models/textures on drag&drop
if (IsFileDropped())
{
FilePathList droppedFiles = LoadDroppedFiles();
if (droppedFiles.count == 1) // Only support one file dropped
{
if (IsFileExtension(droppedFiles.paths[0], ".obj") ||
IsFileExtension(droppedFiles.paths[0], ".gltf") ||
IsFileExtension(droppedFiles.paths[0], ".glb") ||
IsFileExtension(droppedFiles.paths[0], ".vox") ||
IsFileExtension(droppedFiles.paths[0], ".iqm") ||
IsFileExtension(droppedFiles.paths[0], ".m3d")) // Model file formats supported
{
UnloadModel(model); // Unload previous model
model = LoadModel(droppedFiles.paths[0]); // Load new model
model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set current map diffuse texture
bounds = GetMeshBoundingBox(model.meshes[0]);
// TODO: Move camera position from target enough distance to visualize model properly
}
else if (IsFileExtension(droppedFiles.paths[0], ".png")) // Texture file formats supported
{
// Unload current model texture and load new one
UnloadTexture(texture);
texture = LoadTexture(droppedFiles.paths[0]);
model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;
}
}
UnloadDroppedFiles(droppedFiles); // Unload filepaths from memory
}
// Select model on mouse click
if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
{
// Check collision between ray and box
if (GetRayCollisionBox(GetMouseRay(GetMousePosition(), camera), bounds).hit) selected = !selected;
else selected = false;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawModel(model, position, 1.0f, WHITE); // Draw 3d model with texture
DrawGrid(20, 10.0f); // Draw a grid
if (selected) DrawBoundingBox(bounds, GREEN); // Draw selection box
EndMode3D();
DrawText("Drag & drop model to load mesh/texture.", 10, GetScreenHeight() - 20, 10, DARKGRAY);
if (selected) DrawText("MODEL SELECTED", GetScreenWidth() - 110, 10, 10, GREEN);
DrawText("(c) Castle 3D model by Alberto Cano", screenWidth - 200, screenHeight - 20, 10, GRAY);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(texture); // Unload texture
UnloadModel(model); // Unload model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

102
examples/models/models_loading_gltf.c
View File

@ -1,102 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - loading gltf with animations
*
* LIMITATIONS:
* - Only supports 1 armature per file, and skips loading it if there are multiple armatures
* - Only supports linear interpolation (default method in Blender when checked
* "Always Sample Animations" when exporting a GLTF file)
* - Only supports translation/rotation/scale animation channel.path,
* weights not considered (i.e. morph targets)
*
* Example originally created with raylib 3.7, last time updated with raylib 4.2
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2020-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - loading gltf");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 5.0f, 5.0f, 5.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 2.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
// Load gltf model
Model model = LoadModel("resources/models/gltf/robot.glb");
// Load gltf model animations
unsigned int animsCount = 0;
unsigned int animIndex = 0;
unsigned int animCurrentFrame = 0;
ModelAnimation *modelAnimations = LoadModelAnimations("resources/models/gltf/robot.glb", &animsCount);
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
DisableCursor(); // Limit cursor to relative movement inside the window
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_THIRD_PERSON);
// Select current animation
if (IsKeyPressed(KEY_UP)) animIndex = (animIndex + 1)%animsCount;
else if (IsKeyPressed(KEY_DOWN)) animIndex = (animIndex + animsCount - 1)%animsCount;
// Update model animation
ModelAnimation anim = modelAnimations[animIndex];
animCurrentFrame = (animCurrentFrame + 1)%anim.frameCount;
UpdateModelAnimation(model, anim, animCurrentFrame);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawModel(model, position, 1.0f, WHITE); // Draw animated model
DrawGrid(10, 1.0f);
EndMode3D();
DrawText("Use the UP/DOWN arrow keys to switch animation", 10, 10, 20, GRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadModel(model); // Unload model and meshes/material
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

173
examples/models/models_loading_m3d.c
View File

@ -1,173 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Load models M3D
*
* Example originally created with raylib 4.5, last time updated with raylib 4.5
*
* Example contributed by bzt (@bztsrc) and reviewed by Ramon Santamaria (@raysan5)
*
* NOTES:
* - Model3D (M3D) fileformat specs: https://gitlab.com/bztsrc/model3d
* - Bender M3D exported: https://gitlab.com/bztsrc/model3d/-/tree/master/blender
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2022-2023 bzt (@bztsrc)
*
********************************************************************************************/
#include "raylib.h"
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - M3D model loading");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 1.5f, 1.5f, 1.5f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.4f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
char modelFileName[128] = "resources/models/m3d/cesium_man.m3d";
bool drawMesh = 1;
bool drawSkeleton = 1;
bool animPlaying = false; // Store anim state, what to draw
// Load model
Model model = LoadModel(modelFileName); // Load the bind-pose model mesh and basic data
// Load animations
unsigned int animsCount = 0;
int animFrameCounter = 0, animId = 0;
ModelAnimation *anims = LoadModelAnimations(modelFileName, &animsCount); // Load skeletal animation data
DisableCursor(); // Limit cursor to relative movement inside the window
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_FIRST_PERSON);
if (animsCount)
{
// Play animation when spacebar is held down (or step one frame with N)
if (IsKeyDown(KEY_SPACE) || IsKeyPressed(KEY_N))
{
animFrameCounter++;
if (animFrameCounter >= anims[animId].frameCount) animFrameCounter = 0;
UpdateModelAnimation(model, anims[animId], animFrameCounter);
animPlaying = true;
}
// Select animation by pressing A
if (IsKeyPressed(KEY_A))
{
animFrameCounter = 0;
animId++;
if (animId >= animsCount) animId = 0;
UpdateModelAnimation(model, anims[animId], 0);
animPlaying = true;
}
}
// Toggle skeleton drawing
if (IsKeyPressed(KEY_S)) drawSkeleton ^= 1;
// Toggle mesh drawing
if (IsKeyPressed(KEY_M)) drawMesh ^= 1;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
// Draw 3d model with texture
if (drawMesh) DrawModel(model, position, 1.0f, WHITE);
// Draw the animated skeleton
if (drawSkeleton)
{
// Loop to (boneCount - 1) because the last one is a special "no bone" bone,
// needed to workaround buggy models
// without a -1, we would always draw a cube at the origin
for (int i = 0; i < model.boneCount - 1; i++)
{
// By default the model is loaded in bind-pose by LoadModel().
// But if UpdateModelAnimation() has been called at least once
// then the model is already in animation pose, so we need the animated skeleton
if (!animPlaying || !animsCount)
{
// Display the bind-pose skeleton
DrawCube(model.bindPose[i].translation, 0.04f, 0.04f, 0.04f, RED);
if (model.bones[i].parent >= 0)
{
DrawLine3D(model.bindPose[i].translation,
model.bindPose[model.bones[i].parent].translation, RED);
}
}
else
{
// Display the frame-pose skeleton
DrawCube(anims[animId].framePoses[animFrameCounter][i].translation, 0.05f, 0.05f, 0.05f, RED);
if (anims[animId].bones[i].parent >= 0)
{
DrawLine3D(anims[animId].framePoses[animFrameCounter][i].translation,
anims[animId].framePoses[animFrameCounter][anims[animId].bones[i].parent].translation, RED);
}
}
}
}
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawText("PRESS SPACE to PLAY MODEL ANIMATION", 10, GetScreenHeight() - 60, 10, MAROON);
DrawText("PRESS A to CYCLE THROUGH ANIMATIONS", 10, GetScreenHeight() - 40, 10, DARKGRAY);
DrawText("PRESS M to toggle MESH, S to toggle SKELETON DRAWING", 10, GetScreenHeight() - 20, 10, DARKGRAY);
DrawText("(c) CesiumMan model by KhronosGroup", GetScreenWidth() - 210, GetScreenHeight() - 20, 10, GRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
// Unload model animations data
UnloadModelAnimations(anims, animsCount);
UnloadModel(model); // Unload model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

133
examples/models/models_loading_vox.c
View File

@ -1,133 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Load models vox (MagicaVoxel)
*
* Example originally created with raylib 4.0, last time updated with raylib 4.0
*
* Example contributed by Johann Nadalutti (@procfxgen) and reviewed by Ramon Santamaria (@raysan5)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2021-2023 Johann Nadalutti (@procfxgen) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include "raymath.h" // Required for: MatrixTranslate()
#define MAX_VOX_FILES 3
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
const char *voxFileNames[] = {
"resources/models/vox/chr_knight.vox",
"resources/models/vox/chr_sword.vox",
"resources/models/vox/monu9.vox"
};
InitWindow(screenWidth, screenHeight, "raylib [models] example - magicavoxel loading");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
// Load MagicaVoxel files
Model models[MAX_VOX_FILES] = { 0 };
for (int i = 0; i < MAX_VOX_FILES; i++)
{
// Load VOX file and measure time
double t0 = GetTime()*1000.0;
models[i] = LoadModel(voxFileNames[i]);
double t1 = GetTime()*1000.0;
TraceLog(LOG_WARNING, TextFormat("[%s] File loaded in %.3f ms", voxFileNames[i], t1 - t0));
// Compute model translation matrix to center model on draw position (0, 0 , 0)
BoundingBox bb = GetModelBoundingBox(models[i]);
Vector3 center = { 0 };
center.x = bb.min.x + (((bb.max.x - bb.min.x)/2));
center.z = bb.min.z + (((bb.max.z - bb.min.z)/2));
Matrix matTranslate = MatrixTranslate(-center.x, 0, -center.z);
models[i].transform = matTranslate;
}
int currentModel = 0;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_ORBITAL);
// Cycle between models on mouse click
if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) currentModel = (currentModel + 1)%MAX_VOX_FILES;
// Cycle between models on key pressed
if (IsKeyPressed(KEY_RIGHT))
{
currentModel++;
if (currentModel >= MAX_VOX_FILES) currentModel = 0;
}
else if (IsKeyPressed(KEY_LEFT))
{
currentModel--;
if (currentModel < 0) currentModel = MAX_VOX_FILES - 1;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// Draw 3D model
BeginMode3D(camera);
DrawModel(models[currentModel], (Vector3){ 0, 0, 0 }, 1.0f, WHITE);
DrawGrid(10, 1.0);
EndMode3D();
// Display info
DrawRectangle(10, 400, 310, 30, Fade(SKYBLUE, 0.5f));
DrawRectangleLines(10, 400, 310, 30, Fade(DARKBLUE, 0.5f));
DrawText("MOUSE LEFT BUTTON to CYCLE VOX MODELS", 40, 410, 10, BLUE);
DrawText(TextFormat("File: %s", GetFileName(voxFileNames[currentModel])), 10, 10, 20, GRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
// Unload models data (GPU VRAM)
for (int i = 0; i < MAX_VOX_FILES; i++) UnloadModel(models[i]);
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

190
examples/models/models_mesh_generation.c
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@ -1,190 +0,0 @@
/*******************************************************************************************
*
* raylib example - procedural mesh generation
*
* Example originally created with raylib 1.8, last time updated with raylib 4.0
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2017-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define NUM_MODELS 9 // Parametric 3d shapes to generate
static Mesh GenMeshCustom(void); // Generate a simple triangle mesh from code
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - mesh generation");
// We generate a checked image for texturing
Image checked = GenImageChecked(2, 2, 1, 1, RED, GREEN);
Texture2D texture = LoadTextureFromImage(checked);
UnloadImage(checked);
Model models[NUM_MODELS] = { 0 };
models[0] = LoadModelFromMesh(GenMeshPlane(2, 2, 5, 5));
models[1] = LoadModelFromMesh(GenMeshCube(2.0f, 1.0f, 2.0f));
models[2] = LoadModelFromMesh(GenMeshSphere(2, 32, 32));
models[3] = LoadModelFromMesh(GenMeshHemiSphere(2, 16, 16));
models[4] = LoadModelFromMesh(GenMeshCylinder(1, 2, 16));
models[5] = LoadModelFromMesh(GenMeshTorus(0.25f, 4.0f, 16, 32));
models[6] = LoadModelFromMesh(GenMeshKnot(1.0f, 2.0f, 16, 128));
models[7] = LoadModelFromMesh(GenMeshPoly(5, 2.0f));
models[8] = LoadModelFromMesh(GenMeshCustom());
// Generated meshes could be exported as .obj files
//ExportMesh(models[0].meshes[0], "plane.obj");
//ExportMesh(models[1].meshes[0], "cube.obj");
//ExportMesh(models[2].meshes[0], "sphere.obj");
//ExportMesh(models[3].meshes[0], "hemisphere.obj");
//ExportMesh(models[4].meshes[0], "cylinder.obj");
//ExportMesh(models[5].meshes[0], "torus.obj");
//ExportMesh(models[6].meshes[0], "knot.obj");
//ExportMesh(models[7].meshes[0], "poly.obj");
//ExportMesh(models[8].meshes[0], "custom.obj");
// Set checked texture as default diffuse component for all models material
for (int i = 0; i < NUM_MODELS; i++) models[i].materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;
// Define the camera to look into our 3d world
Camera camera = { { 5.0f, 5.0f, 5.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
// Model drawing position
Vector3 position = { 0.0f, 0.0f, 0.0f };
int currentModel = 0;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_ORBITAL);
if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
{
currentModel = (currentModel + 1)%NUM_MODELS; // Cycle between the textures
}
if (IsKeyPressed(KEY_RIGHT))
{
currentModel++;
if (currentModel >= NUM_MODELS) currentModel = 0;
}
else if (IsKeyPressed(KEY_LEFT))
{
currentModel--;
if (currentModel < 0) currentModel = NUM_MODELS - 1;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawModel(models[currentModel], position, 1.0f, WHITE);
DrawGrid(10, 1.0);
EndMode3D();
DrawRectangle(30, 400, 310, 30, Fade(SKYBLUE, 0.5f));
DrawRectangleLines(30, 400, 310, 30, Fade(DARKBLUE, 0.5f));
DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL MODELS", 40, 410, 10, BLUE);
switch(currentModel)
{
case 0: DrawText("PLANE", 680, 10, 20, DARKBLUE); break;
case 1: DrawText("CUBE", 680, 10, 20, DARKBLUE); break;
case 2: DrawText("SPHERE", 680, 10, 20, DARKBLUE); break;
case 3: DrawText("HEMISPHERE", 640, 10, 20, DARKBLUE); break;
case 4: DrawText("CYLINDER", 680, 10, 20, DARKBLUE); break;
case 5: DrawText("TORUS", 680, 10, 20, DARKBLUE); break;
case 6: DrawText("KNOT", 680, 10, 20, DARKBLUE); break;
case 7: DrawText("POLY", 680, 10, 20, DARKBLUE); break;
case 8: DrawText("Custom (triangle)", 580, 10, 20, DARKBLUE); break;
default: break;
}
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(texture); // Unload texture
// Unload models data (GPU VRAM)
for (int i = 0; i < NUM_MODELS; i++) UnloadModel(models[i]);
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
// Generate a simple triangle mesh from code
static Mesh GenMeshCustom(void)
{
Mesh mesh = { 0 };
mesh.triangleCount = 1;
mesh.vertexCount = mesh.triangleCount*3;
mesh.vertices = (float *)MemAlloc(mesh.vertexCount*3*sizeof(float)); // 3 vertices, 3 coordinates each (x, y, z)
mesh.texcoords = (float *)MemAlloc(mesh.vertexCount*2*sizeof(float)); // 3 vertices, 2 coordinates each (x, y)
mesh.normals = (float *)MemAlloc(mesh.vertexCount*3*sizeof(float)); // 3 vertices, 3 coordinates each (x, y, z)
// Vertex at (0, 0, 0)
mesh.vertices[0] = 0;
mesh.vertices[1] = 0;
mesh.vertices[2] = 0;
mesh.normals[0] = 0;
mesh.normals[1] = 1;
mesh.normals[2] = 0;
mesh.texcoords[0] = 0;
mesh.texcoords[1] = 0;
// Vertex at (1, 0, 2)
mesh.vertices[3] = 1;
mesh.vertices[4] = 0;
mesh.vertices[5] = 2;
mesh.normals[3] = 0;
mesh.normals[4] = 1;
mesh.normals[5] = 0;
mesh.texcoords[2] = 0.5f;
mesh.texcoords[3] = 1.0f;
// Vertex at (2, 0, 0)
mesh.vertices[6] = 2;
mesh.vertices[7] = 0;
mesh.vertices[8] = 0;
mesh.normals[6] = 0;
mesh.normals[7] = 1;
mesh.normals[8] = 0;
mesh.texcoords[4] = 1;
mesh.texcoords[5] =0;
// Upload mesh data from CPU (RAM) to GPU (VRAM) memory
UploadMesh(&mesh, false);
return mesh;
}

246
examples/models/models_mesh_picking.c
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/*******************************************************************************************
*
* raylib [models] example - Mesh picking in 3d mode, ground plane, triangle, mesh
*
* Example originally created with raylib 1.7, last time updated with raylib 4.0
*
* Example contributed by Joel Davis (@joeld42) and reviewed by Ramon Santamaria (@raysan5)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2017-2023 Joel Davis (@joeld42) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include "raymath.h"
#define FLT_MAX 340282346638528859811704183484516925440.0f // Maximum value of a float, from bit pattern 01111111011111111111111111111111
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - mesh picking");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 20.0f, 20.0f, 20.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 8.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.6f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
Ray ray = { 0 }; // Picking ray
Model tower = LoadModel("resources/models/obj/turret.obj"); // Load OBJ model
Texture2D texture = LoadTexture("resources/models/obj/turret_diffuse.png"); // Load model texture
tower.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set model diffuse texture
Vector3 towerPos = { 0.0f, 0.0f, 0.0f }; // Set model position
BoundingBox towerBBox = GetMeshBoundingBox(tower.meshes[0]); // Get mesh bounding box
// Ground quad
Vector3 g0 = (Vector3){ -50.0f, 0.0f, -50.0f };
Vector3 g1 = (Vector3){ -50.0f, 0.0f, 50.0f };
Vector3 g2 = (Vector3){ 50.0f, 0.0f, 50.0f };
Vector3 g3 = (Vector3){ 50.0f, 0.0f, -50.0f };
// Test triangle
Vector3 ta = (Vector3){ -25.0f, 0.5f, 0.0f };
Vector3 tb = (Vector3){ -4.0f, 2.5f, 1.0f };
Vector3 tc = (Vector3){ -8.0f, 6.5f, 0.0f };
Vector3 bary = { 0.0f, 0.0f, 0.0f };
// Test sphere
Vector3 sp = (Vector3){ -30.0f, 5.0f, 5.0f };
float sr = 4.0f;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (IsCursorHidden()) UpdateCamera(&camera, CAMERA_FIRST_PERSON); // Update camera
// Toggle camera controls
if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT))
{
if (IsCursorHidden()) EnableCursor();
else DisableCursor();
}
// Display information about closest hit
RayCollision collision = { 0 };
char *hitObjectName = "None";
collision.distance = FLT_MAX;
collision.hit = false;
Color cursorColor = WHITE;
// Get ray and test against objects
ray = GetMouseRay(GetMousePosition(), camera);
// Check ray collision against ground quad
RayCollision groundHitInfo = GetRayCollisionQuad(ray, g0, g1, g2, g3);
if ((groundHitInfo.hit) && (groundHitInfo.distance < collision.distance))
{
collision = groundHitInfo;
cursorColor = GREEN;
hitObjectName = "Ground";
}
// Check ray collision against test triangle
RayCollision triHitInfo = GetRayCollisionTriangle(ray, ta, tb, tc);
if ((triHitInfo.hit) && (triHitInfo.distance < collision.distance))
{
collision = triHitInfo;
cursorColor = PURPLE;
hitObjectName = "Triangle";
bary = Vector3Barycenter(collision.point, ta, tb, tc);
}
// Check ray collision against test sphere
RayCollision sphereHitInfo = GetRayCollisionSphere(ray, sp, sr);
if ((sphereHitInfo.hit) && (sphereHitInfo.distance < collision.distance))
{
collision = sphereHitInfo;
cursorColor = ORANGE;
hitObjectName = "Sphere";
}
// Check ray collision against bounding box first, before trying the full ray-mesh test
RayCollision boxHitInfo = GetRayCollisionBox(ray, towerBBox);
if ((boxHitInfo.hit) && (boxHitInfo.distance < collision.distance))
{
collision = boxHitInfo;
cursorColor = ORANGE;
hitObjectName = "Box";
// Check ray collision against model meshes
RayCollision meshHitInfo = { 0 };
for (int m = 0; m < tower.meshCount; m++)
{
// NOTE: We consider the model.transform for the collision check but
// it can be checked against any transform Matrix, used when checking against same
// model drawn multiple times with multiple transforms
meshHitInfo = GetRayCollisionMesh(ray, tower.meshes[m], tower.transform);
if (meshHitInfo.hit)
{
// Save the closest hit mesh
if ((!collision.hit) || (collision.distance > meshHitInfo.distance)) collision = meshHitInfo;
break; // Stop once one mesh collision is detected, the colliding mesh is m
}
}
if (meshHitInfo.hit)
{
collision = meshHitInfo;
cursorColor = ORANGE;
hitObjectName = "Mesh";
}
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
// Draw the tower
// WARNING: If scale is different than 1.0f,
// not considered by GetRayCollisionModel()
DrawModel(tower, towerPos, 1.0f, WHITE);
// Draw the test triangle
DrawLine3D(ta, tb, PURPLE);
DrawLine3D(tb, tc, PURPLE);
DrawLine3D(tc, ta, PURPLE);
// Draw the test sphere
DrawSphereWires(sp, sr, 8, 8, PURPLE);
// Draw the mesh bbox if we hit it
if (boxHitInfo.hit) DrawBoundingBox(towerBBox, LIME);
// If we hit something, draw the cursor at the hit point
if (collision.hit)
{
DrawCube(collision.point, 0.3f, 0.3f, 0.3f, cursorColor);
DrawCubeWires(collision.point, 0.3f, 0.3f, 0.3f, RED);
Vector3 normalEnd;
normalEnd.x = collision.point.x + collision.normal.x;
normalEnd.y = collision.point.y + collision.normal.y;
normalEnd.z = collision.point.z + collision.normal.z;
DrawLine3D(collision.point, normalEnd, RED);
}
DrawRay(ray, MAROON);
DrawGrid(10, 10.0f);
EndMode3D();
// Draw some debug GUI text
DrawText(TextFormat("Hit Object: %s", hitObjectName), 10, 50, 10, BLACK);
if (collision.hit)
{
int ypos = 70;
DrawText(TextFormat("Distance: %3.2f", collision.distance), 10, ypos, 10, BLACK);
DrawText(TextFormat("Hit Pos: %3.2f %3.2f %3.2f",
collision.point.x,
collision.point.y,
collision.point.z), 10, ypos + 15, 10, BLACK);
DrawText(TextFormat("Hit Norm: %3.2f %3.2f %3.2f",
collision.normal.x,
collision.normal.y,
collision.normal.z), 10, ypos + 30, 10, BLACK);
if (triHitInfo.hit && TextIsEqual(hitObjectName, "Triangle"))
DrawText(TextFormat("Barycenter: %3.2f %3.2f %3.2f", bary.x, bary.y, bary.z), 10, ypos + 45, 10, BLACK);
}
DrawText("Right click mouse to toggle camera controls", 10, 430, 10, GRAY);
DrawText("(c) Turret 3D model by Alberto Cano", screenWidth - 200, screenHeight - 20, 10, GRAY);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadModel(tower); // Unload model
UnloadTexture(texture); // Unload texture
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

102
examples/models/models_orthographic_projection.c
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/*******************************************************************************************
*
* raylib [models] example - Show the difference between perspective and orthographic projection
*
* Example originally created with raylib 2.0, last time updated with raylib 3.7
*
* Example contributed by Max Danielsson (@autious) and reviewed by Ramon Santamaria (@raysan5)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2018-2023 Max Danielsson (@autious) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define FOVY_PERSPECTIVE 45.0f
#define WIDTH_ORTHOGRAPHIC 10.0f
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes");
// Define the camera to look into our 3d world
Camera camera = { { 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, FOVY_PERSPECTIVE, CAMERA_PERSPECTIVE };
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (IsKeyPressed(KEY_SPACE))
{
if (camera.projection == CAMERA_PERSPECTIVE)
{
camera.fovy = WIDTH_ORTHOGRAPHIC;
camera.projection = CAMERA_ORTHOGRAPHIC;
}
else
{
camera.fovy = FOVY_PERSPECTIVE;
camera.projection = CAMERA_PERSPECTIVE;
}
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawCube((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, RED);
DrawCubeWires((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, GOLD);
DrawCubeWires((Vector3){-4.0f, 0.0f, -2.0f}, 3.0f, 6.0f, 2.0f, MAROON);
DrawSphere((Vector3){-1.0f, 0.0f, -2.0f}, 1.0f, GREEN);
DrawSphereWires((Vector3){1.0f, 0.0f, 2.0f}, 2.0f, 16, 16, LIME);
DrawCylinder((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, SKYBLUE);
DrawCylinderWires((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, DARKBLUE);
DrawCylinderWires((Vector3){4.5f, -1.0f, 2.0f}, 1.0f, 1.0f, 2.0f, 6, BROWN);
DrawCylinder((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, GOLD);
DrawCylinderWires((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, PINK);
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawText("Press Spacebar to switch camera type", 10, GetScreenHeight() - 30, 20, DARKGRAY);
if (camera.projection == CAMERA_ORTHOGRAPHIC) DrawText("ORTHOGRAPHIC", 10, 40, 20, BLACK);
else if (camera.projection == CAMERA_PERSPECTIVE) DrawText("PERSPECTIVE", 10, 40, 20, BLACK);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

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examples/models/models_rlgl_solar_system.c
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/*******************************************************************************************
*
* raylib [models] example - rlgl module usage with push/pop matrix transformations
*
* NOTE: This example uses [rlgl] module functionality (pseudo-OpenGL 1.1 style coding)
*
* Example originally created with raylib 2.5, last time updated with raylib 4.0
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2018-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include "rlgl.h"
#include <math.h> // Required for: cosf(), sinf()
//------------------------------------------------------------------------------------
// Module Functions Declaration
//------------------------------------------------------------------------------------
void DrawSphereBasic(Color color); // Draw sphere without any matrix transformation
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
const float sunRadius = 4.0f;
const float earthRadius = 0.6f;
const float earthOrbitRadius = 8.0f;
const float moonRadius = 0.16f;
const float moonOrbitRadius = 1.5f;
InitWindow(screenWidth, screenHeight, "raylib [models] example - rlgl module usage with push/pop matrix transformations");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 16.0f, 16.0f, 16.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
float rotationSpeed = 0.2f; // General system rotation speed
float earthRotation = 0.0f; // Rotation of earth around itself (days) in degrees
float earthOrbitRotation = 0.0f; // Rotation of earth around the Sun (years) in degrees
float moonRotation = 0.0f; // Rotation of moon around itself
float moonOrbitRotation = 0.0f; // Rotation of moon around earth in degrees
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_ORBITAL);
earthRotation += (5.0f*rotationSpeed);
earthOrbitRotation += (365/360.0f*(5.0f*rotationSpeed)*rotationSpeed);
moonRotation += (2.0f*rotationSpeed);
moonOrbitRotation += (8.0f*rotationSpeed);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
rlPushMatrix();
rlScalef(sunRadius, sunRadius, sunRadius); // Scale Sun
DrawSphereBasic(GOLD); // Draw the Sun
rlPopMatrix();
rlPushMatrix();
rlRotatef(earthOrbitRotation, 0.0f, 1.0f, 0.0f); // Rotation for Earth orbit around Sun
rlTranslatef(earthOrbitRadius, 0.0f, 0.0f); // Translation for Earth orbit
rlPushMatrix();
rlRotatef(earthRotation, 0.25, 1.0, 0.0); // Rotation for Earth itself
rlScalef(earthRadius, earthRadius, earthRadius);// Scale Earth
DrawSphereBasic(BLUE); // Draw the Earth
rlPopMatrix();
rlRotatef(moonOrbitRotation, 0.0f, 1.0f, 0.0f); // Rotation for Moon orbit around Earth
rlTranslatef(moonOrbitRadius, 0.0f, 0.0f); // Translation for Moon orbit
rlRotatef(moonRotation, 0.0f, 1.0f, 0.0f); // Rotation for Moon itself
rlScalef(moonRadius, moonRadius, moonRadius); // Scale Moon
DrawSphereBasic(LIGHTGRAY); // Draw the Moon
rlPopMatrix();
// Some reference elements (not affected by previous matrix transformations)
DrawCircle3D((Vector3){ 0.0f, 0.0f, 0.0f }, earthOrbitRadius, (Vector3){ 1, 0, 0 }, 90.0f, Fade(RED, 0.5f));
DrawGrid(20, 1.0f);
EndMode3D();
DrawText("EARTH ORBITING AROUND THE SUN!", 400, 10, 20, MAROON);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
//--------------------------------------------------------------------------------------------
// Module Functions Definitions (local)
//--------------------------------------------------------------------------------------------
// Draw sphere without any matrix transformation
// NOTE: Sphere is drawn in world position ( 0, 0, 0 ) with radius 1.0f
void DrawSphereBasic(Color color)
{
int rings = 16;
int slices = 16;
// Make sure there is enough space in the internal render batch
// buffer to store all required vertex, batch is reseted if required
rlCheckRenderBatchLimit((rings + 2)*slices*6);
rlBegin(RL_TRIANGLES);
rlColor4ub(color.r, color.g, color.b, color.a);
for (int i = 0; i < (rings + 2); i++)
{
for (int j = 0; j < slices; j++)
{
rlVertex3f(cosf(DEG2RAD*(270+(180/(rings + 1))*i))*sinf(DEG2RAD*(j*360/slices)),
sinf(DEG2RAD*(270+(180/(rings + 1))*i)),
cosf(DEG2RAD*(270+(180/(rings + 1))*i))*cosf(DEG2RAD*(j*360/slices)));
rlVertex3f(cosf(DEG2RAD*(270+(180/(rings + 1))*(i+1)))*sinf(DEG2RAD*((j+1)*360/slices)),
sinf(DEG2RAD*(270+(180/(rings + 1))*(i+1))),
cosf(DEG2RAD*(270+(180/(rings + 1))*(i+1)))*cosf(DEG2RAD*((j+1)*360/slices)));
rlVertex3f(cosf(DEG2RAD*(270+(180/(rings + 1))*(i+1)))*sinf(DEG2RAD*(j*360/slices)),
sinf(DEG2RAD*(270+(180/(rings + 1))*(i+1))),
cosf(DEG2RAD*(270+(180/(rings + 1))*(i+1)))*cosf(DEG2RAD*(j*360/slices)));
rlVertex3f(cosf(DEG2RAD*(270+(180/(rings + 1))*i))*sinf(DEG2RAD*(j*360/slices)),
sinf(DEG2RAD*(270+(180/(rings + 1))*i)),
cosf(DEG2RAD*(270+(180/(rings + 1))*i))*cosf(DEG2RAD*(j*360/slices)));
rlVertex3f(cosf(DEG2RAD*(270+(180/(rings + 1))*(i)))*sinf(DEG2RAD*((j+1)*360/slices)),
sinf(DEG2RAD*(270+(180/(rings + 1))*(i))),
cosf(DEG2RAD*(270+(180/(rings + 1))*(i)))*cosf(DEG2RAD*((j+1)*360/slices)));
rlVertex3f(cosf(DEG2RAD*(270+(180/(rings + 1))*(i+1)))*sinf(DEG2RAD*((j+1)*360/slices)),
sinf(DEG2RAD*(270+(180/(rings + 1))*(i+1))),
cosf(DEG2RAD*(270+(180/(rings + 1))*(i+1)))*cosf(DEG2RAD*((j+1)*360/slices)));
}
}
rlEnd();
}

271
examples/models/models_skybox.c
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@ -1,271 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Skybox loading and drawing
*
* Example originally created with raylib 1.8, last time updated with raylib 4.0
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2017-2023 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include "rlgl.h"
#include "raymath.h" // Required for: MatrixPerspective(), MatrixLookAt()
#if defined(PLATFORM_DESKTOP)
#define GLSL_VERSION 330
#else // PLATFORM_RPI, PLATFORM_ANDROID, PLATFORM_WEB
#define GLSL_VERSION 100
#endif
// Generate cubemap (6 faces) from equirectangular (panorama) texture
static TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, int format);
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - skybox loading and drawing");
// Define the camera to look into our 3d world
Camera camera = { 0 };
camera.position = (Vector3){ 1.0f, 1.0f, 1.0f }; // Camera position
camera.target = (Vector3){ 4.0f, 1.0f, 4.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
// Load skybox model
Mesh cube = GenMeshCube(1.0f, 1.0f, 1.0f);
Model skybox = LoadModelFromMesh(cube);
bool useHDR = true;
// Load skybox shader and set required locations
// NOTE: Some locations are automatically set at shader loading
skybox.materials[0].shader = LoadShader(TextFormat("resources/shaders/glsl%i/skybox.vs", GLSL_VERSION),
TextFormat("resources/shaders/glsl%i/skybox.fs", GLSL_VERSION));
SetShaderValue(skybox.materials[0].shader, GetShaderLocation(skybox.materials[0].shader, "environmentMap"), (int[1]){ MATERIAL_MAP_CUBEMAP }, SHADER_UNIFORM_INT);
SetShaderValue(skybox.materials[0].shader, GetShaderLocation(skybox.materials[0].shader, "doGamma"), (int[1]) { useHDR ? 1 : 0 }, SHADER_UNIFORM_INT);
SetShaderValue(skybox.materials[0].shader, GetShaderLocation(skybox.materials[0].shader, "vflipped"), (int[1]){ useHDR ? 1 : 0 }, SHADER_UNIFORM_INT);
// Load cubemap shader and setup required shader locations
Shader shdrCubemap = LoadShader(TextFormat("resources/shaders/glsl%i/cubemap.vs", GLSL_VERSION),
TextFormat("resources/shaders/glsl%i/cubemap.fs", GLSL_VERSION));
SetShaderValue(shdrCubemap, GetShaderLocation(shdrCubemap, "equirectangularMap"), (int[1]){ 0 }, SHADER_UNIFORM_INT);
char skyboxFileName[256] = { 0 };
Texture2D panorama;
if (useHDR)
{
TextCopy(skyboxFileName, "resources/dresden_square_2k.hdr");
// Load HDR panorama (sphere) texture
panorama = LoadTexture(skyboxFileName);
// Generate cubemap (texture with 6 quads-cube-mapping) from panorama HDR texture
// NOTE 1: New texture is generated rendering to texture, shader calculates the sphere->cube coordinates mapping
// NOTE 2: It seems on some Android devices WebGL, fbo does not properly support a FLOAT-based attachment,
// despite texture can be successfully created.. so using PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 instead of PIXELFORMAT_UNCOMPRESSED_R32G32B32A32
skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture = GenTextureCubemap(shdrCubemap, panorama, 1024, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8);
//UnloadTexture(panorama); // Texture not required anymore, cubemap already generated
}
else
{
Image img = LoadImage("resources/skybox.png");
skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture = LoadTextureCubemap(img, CUBEMAP_LAYOUT_AUTO_DETECT); // CUBEMAP_LAYOUT_PANORAMA
UnloadImage(img);
}
DisableCursor(); // Limit cursor to relative movement inside the window
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_FIRST_PERSON);
// Load new cubemap texture on drag&drop
if (IsFileDropped())
{
FilePathList droppedFiles = LoadDroppedFiles();
if (droppedFiles.count == 1) // Only support one file dropped
{
if (IsFileExtension(droppedFiles.paths[0], ".png;.jpg;.hdr;.bmp;.tga"))
{
// Unload current cubemap texture and load new one
UnloadTexture(skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture);
if (useHDR)
{
Texture2D panorama = LoadTexture(droppedFiles.paths[0]);
// Generate cubemap from panorama texture
skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture = GenTextureCubemap(shdrCubemap, panorama, 1024, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8);
UnloadTexture(panorama);
}
else
{
Image img = LoadImage(droppedFiles.paths[0]);
skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture = LoadTextureCubemap(img, CUBEMAP_LAYOUT_AUTO_DETECT);
UnloadImage(img);
}
TextCopy(skyboxFileName, droppedFiles.paths[0]);
}
}
UnloadDroppedFiles(droppedFiles); // Unload filepaths from memory
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
// We are inside the cube, we need to disable backface culling!
rlDisableBackfaceCulling();
rlDisableDepthMask();
DrawModel(skybox, (Vector3){0, 0, 0}, 1.0f, WHITE);
rlEnableBackfaceCulling();
rlEnableDepthMask();
DrawGrid(10, 1.0f);
EndMode3D();
//DrawTextureEx(panorama, (Vector2){ 0, 0 }, 0.0f, 0.5f, WHITE);
if (useHDR) DrawText(TextFormat("Panorama image from hdrihaven.com: %s", GetFileName(skyboxFileName)), 10, GetScreenHeight() - 20, 10, BLACK);
else DrawText(TextFormat(": %s", GetFileName(skyboxFileName)), 10, GetScreenHeight() - 20, 10, BLACK);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadShader(skybox.materials[0].shader);
UnloadTexture(skybox.materials[0].maps[MATERIAL_MAP_CUBEMAP].texture);
UnloadModel(skybox); // Unload skybox model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
// Generate cubemap texture from HDR texture
static TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, int format)
{
TextureCubemap cubemap = { 0 };
rlDisableBackfaceCulling(); // Disable backface culling to render inside the cube
// STEP 1: Setup framebuffer
//------------------------------------------------------------------------------------------
unsigned int rbo = rlLoadTextureDepth(size, size, true);
cubemap.id = rlLoadTextureCubemap(0, size, format);
unsigned int fbo = rlLoadFramebuffer(size, size);
rlFramebufferAttach(fbo, rbo, RL_ATTACHMENT_DEPTH, RL_ATTACHMENT_RENDERBUFFER, 0);
rlFramebufferAttach(fbo, cubemap.id, RL_ATTACHMENT_COLOR_CHANNEL0, RL_ATTACHMENT_CUBEMAP_POSITIVE_X, 0);
// Check if framebuffer is complete with attachments (valid)
if (rlFramebufferComplete(fbo)) TraceLog(LOG_INFO, "FBO: [ID %i] Framebuffer object created successfully", fbo);
//------------------------------------------------------------------------------------------
// STEP 2: Draw to framebuffer
//------------------------------------------------------------------------------------------
// NOTE: Shader is used to convert HDR equirectangular environment map to cubemap equivalent (6 faces)
rlEnableShader(shader.id);
// Define projection matrix and send it to shader
Matrix matFboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
rlSetUniformMatrix(shader.locs[SHADER_LOC_MATRIX_PROJECTION], matFboProjection);
// Define view matrix for every side of the cubemap
Matrix fboViews[6] = {
MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){ 1.0f, 0.0f, 0.0f }, (Vector3){ 0.0f, -1.0f, 0.0f }),
MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){ -1.0f, 0.0f, 0.0f }, (Vector3){ 0.0f, -1.0f, 0.0f }),
MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){ 0.0f, 1.0f, 0.0f }, (Vector3){ 0.0f, 0.0f, 1.0f }),
MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){ 0.0f, -1.0f, 0.0f }, (Vector3){ 0.0f, 0.0f, -1.0f }),
MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){ 0.0f, 0.0f, 1.0f }, (Vector3){ 0.0f, -1.0f, 0.0f }),
MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){ 0.0f, 0.0f, -1.0f }, (Vector3){ 0.0f, -1.0f, 0.0f })
};
rlViewport(0, 0, size, size); // Set viewport to current fbo dimensions
// Activate and enable texture for drawing to cubemap faces
rlActiveTextureSlot(0);
rlEnableTexture(panorama.id);
for (int i = 0; i < 6; i++)
{
// Set the view matrix for the current cube face
rlSetUniformMatrix(shader.locs[SHADER_LOC_MATRIX_VIEW], fboViews[i]);
// Select the current cubemap face attachment for the fbo
// WARNING: This function by default enables->attach->disables fbo!!!
rlFramebufferAttach(fbo, cubemap.id, RL_ATTACHMENT_COLOR_CHANNEL0, RL_ATTACHMENT_CUBEMAP_POSITIVE_X + i, 0);
rlEnableFramebuffer(fbo);
// Load and draw a cube, it uses the current enabled texture
rlClearScreenBuffers();
rlLoadDrawCube();
// ALTERNATIVE: Try to use internal batch system to draw the cube instead of rlLoadDrawCube
// for some reason this method does not work, maybe due to cube triangles definition? normals pointing out?
// TODO: Investigate this issue...
//rlSetTexture(panorama.id); // WARNING: It must be called after enabling current framebuffer if using internal batch system!
//rlClearScreenBuffers();
//DrawCubeV(Vector3Zero(), Vector3One(), WHITE);
//rlDrawRenderBatchActive();
}
//------------------------------------------------------------------------------------------
// STEP 3: Unload framebuffer and reset state
//------------------------------------------------------------------------------------------
rlDisableShader(); // Unbind shader
rlDisableTexture(); // Unbind texture
rlDisableFramebuffer(); // Unbind framebuffer
rlUnloadFramebuffer(fbo); // Unload framebuffer (and automatically attached depth texture/renderbuffer)
// Reset viewport dimensions to default
rlViewport(0, 0, rlGetFramebufferWidth(), rlGetFramebufferHeight());
rlEnableBackfaceCulling();
//------------------------------------------------------------------------------------------
cubemap.width = size;
cubemap.height = size;
cubemap.mipmaps = 1;
cubemap.format = format;
return cubemap;
}

117
examples/models/models_waving_cubes.c
View File

@ -1,117 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Waving cubes
*
* Example originally created with raylib 2.5, last time updated with raylib 3.7
*
* Example contributed by Codecat (@codecat) and reviewed by Ramon Santamaria (@raysan5)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2019-2023 Codecat (@codecat) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include <math.h> // Required for: sinf()
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - waving cubes");
// Initialize the camera
Camera3D camera = { 0 };
camera.position = (Vector3){ 30.0f, 20.0f, 30.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 70.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
// Specify the amount of blocks in each direction
const int numBlocks = 15;
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
double time = GetTime();
// Calculate time scale for cube position and size
float scale = (2.0f + (float)sin(time))*0.7f;
// Move camera around the scene
double cameraTime = time*0.3;
camera.position.x = (float)cos(cameraTime)*40.0f;
camera.position.z = (float)sin(cameraTime)*40.0f;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawGrid(10, 5.0f);
for (int x = 0; x < numBlocks; x++)
{
for (int y = 0; y < numBlocks; y++)
{
for (int z = 0; z < numBlocks; z++)
{
// Scale of the blocks depends on x/y/z positions
float blockScale = (x + y + z)/30.0f;
// Scatter makes the waving effect by adding blockScale over time
float scatter = sinf(blockScale*20.0f + (float)(time*4.0f));
// Calculate the cube position
Vector3 cubePos = {
(float)(x - numBlocks/2)*(scale*3.0f) + scatter,
(float)(y - numBlocks/2)*(scale*2.0f) + scatter,
(float)(z - numBlocks/2)*(scale*3.0f) + scatter
};
// Pick a color with a hue depending on cube position for the rainbow color effect
Color cubeColor = ColorFromHSV((float)(((x + y + z)*18)%360), 0.75f, 0.9f);
// Calculate cube size
float cubeSize = (2.4f - scale)*blockScale;
// And finally, draw the cube!
DrawCube(cubePos, cubeSize, cubeSize, cubeSize, cubeColor);
}
}
}
EndMode3D();
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

122
examples/models/models_yaw_pitch_roll.c
View File

@ -1,122 +0,0 @@
/*******************************************************************************************
*
* raylib [models] example - Plane rotations (yaw, pitch, roll)
*
* Example originally created with raylib 1.8, last time updated with raylib 4.0
*
* Example contributed by Berni (@Berni8k) and reviewed by Ramon Santamaria (@raysan5)
*
* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software
*
* Copyright (c) 2017-2023 Berni (@Berni8k) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#include "raymath.h" // Required for: MatrixRotateXYZ()
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
//SetConfigFlags(FLAG_MSAA_4X_HINT | FLAG_WINDOW_HIGHDPI);
InitWindow(screenWidth, screenHeight, "raylib [models] example - plane rotations (yaw, pitch, roll)");
Camera camera = { 0 };
camera.position = (Vector3){ 0.0f, 50.0f, -120.0f };// Camera position perspective
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 30.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera type
Model model = LoadModel("resources/models/obj/plane.obj"); // Load model
Texture2D texture = LoadTexture("resources/models/obj/plane_diffuse.png"); // Load model texture
model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set map diffuse texture
float pitch = 0.0f;
float roll = 0.0f;
float yaw = 0.0f;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// Plane pitch (x-axis) controls
if (IsKeyDown(KEY_DOWN)) pitch += 0.6f;
else if (IsKeyDown(KEY_UP)) pitch -= 0.6f;
else
{
if (pitch > 0.3f) pitch -= 0.3f;
else if (pitch < -0.3f) pitch += 0.3f;
}
// Plane yaw (y-axis) controls
if (IsKeyDown(KEY_S)) yaw -= 1.0f;
else if (IsKeyDown(KEY_A)) yaw += 1.0f;
else
{
if (yaw > 0.0f) yaw -= 0.5f;
else if (yaw < 0.0f) yaw += 0.5f;
}
// Plane roll (z-axis) controls
if (IsKeyDown(KEY_LEFT)) roll -= 1.0f;
else if (IsKeyDown(KEY_RIGHT)) roll += 1.0f;
else
{
if (roll > 0.0f) roll -= 0.5f;
else if (roll < 0.0f) roll += 0.5f;
}
// Tranformation matrix for rotations
model.transform = MatrixRotateXYZ((Vector3){ DEG2RAD*pitch, DEG2RAD*yaw, DEG2RAD*roll });
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// Draw 3D model (recomended to draw 3D always before 2D)
BeginMode3D(camera);
DrawModel(model, (Vector3){ 0.0f, -8.0f, 0.0f }, 1.0f, WHITE); // Draw 3d model with texture
DrawGrid(10, 10.0f);
EndMode3D();
// Draw controls info
DrawRectangle(30, 370, 260, 70, Fade(GREEN, 0.5f));
DrawRectangleLines(30, 370, 260, 70, Fade(DARKGREEN, 0.5f));
DrawText("Pitch controlled with: KEY_UP / KEY_DOWN", 40, 380, 10, DARKGRAY);
DrawText("Roll controlled with: KEY_LEFT / KEY_RIGHT", 40, 400, 10, DARKGRAY);
DrawText("Yaw controlled with: KEY_A / KEY_S", 40, 420, 10, DARKGRAY);
DrawText("(c) WWI Plane Model created by GiaHanLam", screenWidth - 240, screenHeight - 20, 10, DARKGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadModel(model); // Unload model data
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

4
examples/shaders/shaders_basic_lighting.js
View File

@ -56,7 +56,7 @@ setShaderValue(shader, ambientLoc, new Vector4(0.1, 0.1, 0.1, 1.0), SHADER_UNIFO
// Assign out lighting shader to model
const matModel = loadMaterialDefault()
matModel.shader = shader
setModelMaterial(floor, 0, matModel)
setModelMaterial(model, 0, matModel)
const matCube = loadMaterialDefault()
matCube.shader = shader
setModelMaterial(cube, 0, matCube)
@ -99,7 +99,7 @@ while (!windowShouldClose()) // Detect window close button or ESC key
clearBackground(RAYWHITE);
beginMode3D(camera);
drawModel(floor, vector3Zero(), 1.0, WHITE);
drawModel(model, vector3Zero(), 1.0, WHITE);
drawModel(cube, vector3Zero(), 1.0, WHITE);
// Draw spheres to show where the lights are

2
thirdparty/raylib vendored

@ -1 +1 @@
Subproject commit 5e1a81555ca130e2c6544add0e2391a8763e7e2a
Subproject commit e190b7eee9199b681a8c50fb69f2fce07e92c7af