mirror of https://github.com/mode777/rayjs.git
90 lines
3.7 KiB
JavaScript
90 lines
3.7 KiB
JavaScript
/*******************************************************************************************
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*
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* raylib [models] example - Cubicmap loading and drawing
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*
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* Example originally created with raylib 1.8, last time updated with raylib 3.5
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*
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2015-2023 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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// Initialization
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//--------------------------------------------------------------------------------------
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const screenWidth = 800;
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const screenHeight = 450;
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initWindow(screenWidth, screenHeight, "raylib [models] example - cubesmap loading and drawing");
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// Define the camera to look into our 3d world
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const position = new Vector3(16.0, 14.0, 16.0); // Camera position
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const target = new Vector3(0.0, 0.0, 0.0); // Camera looking at point
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const up = Vector3(0.0, 1.0, 0.0); // Camera up vector (rotation towards target)
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const fovy = 45.0; // Camera field-of-view Y
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const projection = CAMERA_PERSPECTIVE; // Camera projection type
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const camera = new Camera3D(position, target, up, fovy, projection)
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let image = loadImage("../assets/cubicmap.png"); // Load cubicmap image (RAM)
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let cubicmap = loadTextureFromImage(image); // Convert image to texture to display (VRAM)
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const mesh = genMeshCubicmap(image, new Vector3(1.0, 1.0, 1.0));
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const model = loadModelFromMesh(mesh);
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// NOTE: By default each cube is mapped to one part of texture atlas
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let texture = loadTexture("../assets/cubicmap_atlas.png"); // Load map texture
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//model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture; // Set map diffuse texture
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const mat = loadMaterialDefault()
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setMaterialTexture(mat, MATERIAL_MAP_DIFFUSE, texture)
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setModelMaterial(model,0,mat)
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const mapPosition = new Vector3(-16.0, 0.0, -8.0); // Set model position
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unloadImage(image); // Unload cubesmap image from RAM, already uploaded to VRAM
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setTargetFPS(60); // Set our game to run at 60 frames-per-second
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//--------------------------------------------------------------------------------------
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// Main game loop
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while (!windowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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updateCamera(camera, CAMERA_ORBITAL);
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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beginDrawing();
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clearBackground(RAYWHITE);
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beginMode3D(camera);
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drawModel(model, mapPosition, 1.0, WHITE);
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endMode3D();
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drawTextureEx(cubicmap, new Vector2(screenWidth - cubicmap.width*4.0 - 20, 20.0), 0.0, 4.0, WHITE);
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drawRectangleLines(screenWidth - cubicmap.width*4 - 20, 20, cubicmap.width*4, cubicmap.height*4, GREEN);
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drawText("cubicmap image used to", 658, 90, 10, GRAY);
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drawText("generate map 3d model", 658, 104, 10, GRAY);
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drawFPS(10, 10);
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endDrawing();
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//----------------------------------------------------------------------------------
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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unloadTexture(cubicmap);
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unloadTexture(texture);
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unloadModel(model);
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closeWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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