List of usage examples for com.badlogic.gdx.graphics.g3d.utils ModelBuilder part
public MeshPartBuilder part(final String id, int primitiveType, final long attributes, final Material material)
From source file:com.badlogic.gdx.tests.dragome.examples.GearsDemo.java
private static Model gear(ModelBuilder builder, float inner_radius, float outer_radius, float width, int teeth, float tooth_depth, Color color) { // Ported from https://github.com/jeffboody/gears2/blob/master/project/jni/gear.c by xpenatan int i;//ww w. jav a 2 s . co m float r0, r1, r2, dz; float angle, da; float u, v, len; float[] ar = new float[4]; VertexInfo vertTmp1 = new VertexInfo(); r0 = inner_radius; r1 = outer_radius - tooth_depth / 2.0f; r2 = outer_radius + tooth_depth / 2.0f; dz = 0.5f * width; builder.begin(); MeshPartBuilder part = null; // draw front face // GL_TRIANGLE_STRIP part = builder.part("gear", GL20.GL_TRIANGLE_STRIP, Usage.Position | Usage.Normal, new Material(ColorAttribute.createDiffuse(color))); da = 2.0f * (float) Math.PI / teeth / 4.0f; for (i = 0; i < teeth; i++) { angle = i * 2.0f * (float) Math.PI / teeth; gear_angle(i, teeth, ar); part.index( part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(ar[0]), r0 * (float) Math.sin(ar[0]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), dz))); part.index( part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(ar[0]), r0 * (float) Math.sin(ar[0]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), dz))); } part.index(part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(0.0f), r0 * (float) Math.sin(0.0f), dz))); part.index(part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(0.0f), r1 * (float) Math.sin(0.0f), dz))); // draw front sides of teeth // GL_TRIANGLES part = builder.part("gear", GL20.GL_TRIANGLES, Usage.Position | Usage.Normal, new Material(ColorAttribute.createDiffuse(color))); for (i = 0; i < teeth; i++) { gear_angle(i, teeth, ar); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), dz))); } // draw back face // GL_TRIANGLE_STRIP part = builder.part("gear", GL20.GL_TRIANGLE_STRIP, Usage.Position | Usage.Normal, new Material(ColorAttribute.createDiffuse(color))); for (i = 0; i < teeth; i++) { gear_angle(i, teeth, ar); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), -dz))); part.index( part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(ar[0]), r0 * (float) Math.sin(ar[0]), -dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), -dz))); part.index( part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(ar[0]), r0 * (float) Math.sin(ar[0]), -dz))); } part.index(part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(0.0f), r1 * (float) Math.sin(0.0f), -dz))); part.index(part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(0.0f), r0 * (float) Math.sin(0.0f), -dz))); // draw back sides of teeth // GL_TRIANGLES part = builder.part("gear", GL20.GL_TRIANGLES, Usage.Position | Usage.Normal, new Material(ColorAttribute.createDiffuse(color))); for (i = 0; i < teeth; i++) { gear_angle(i, teeth, ar); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), -dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), -dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), -dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), -dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), -dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), -dz))); } // draw outward faces of teeth // GL_TRIANGLE_STRIP // repeated vertices are necessary to achieve flat shading in ES2 part = builder.part("gear", GL20.GL_TRIANGLE_STRIP, Usage.Position | Usage.Normal, new Material(ColorAttribute.createDiffuse(color))); for (i = 0; i < teeth; i++) { gear_angle(i, teeth, ar); vertTmp1.hasNormal = false; if (i > 0) { part.index(part .vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), dz))); part.index(part .vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), -dz))); } u = r2 * (float) Math.cos(ar[1]) - r1 * (float) Math.cos(ar[0]); v = r2 * (float) Math.sin(ar[1]) - r1 * (float) Math.sin(ar[0]); len = (float) Math.sqrt(u * u + v * v); u /= len; v /= len; vertTmp1.setNor(v, -u, 0.0f); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[0]), r1 * (float) Math.sin(ar[0]), -dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), -dz))); vertTmp1.setNor((float) Math.cos(ar[0]), (float) Math.sin(ar[0]), 0.0f); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[1]), r2 * (float) Math.sin(ar[1]), -dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), -dz))); u = r1 * (float) Math.cos(ar[3]) - r2 * (float) Math.cos(ar[2]); v = r1 * (float) Math.sin(ar[3]) - r2 * (float) Math.sin(ar[2]); vertTmp1.setNor(v, -u, 0.0f); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), dz))); part.index( part.vertex(vertTmp1.setPos(r2 * (float) Math.cos(ar[2]), r2 * (float) Math.sin(ar[2]), -dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), -dz))); vertTmp1.setNor((float) Math.cos(ar[0]), (float) Math.sin(ar[0]), 0.0f); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), dz))); part.index( part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(ar[3]), r1 * (float) Math.sin(ar[3]), -dz))); } vertTmp1.hasNormal = false; part.index(part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(0.0f), r1 * (float) Math.sin(0.0f), dz))); part.index(part.vertex(vertTmp1.setPos(r1 * (float) Math.cos(0.0f), r1 * (float) Math.sin(0.0f), -dz))); // draw inside radius cylinder // GL_TRIANGLE_STRIP part = builder.part("gear", GL20.GL_TRIANGLE_STRIP, Usage.Position | Usage.Normal, new Material(ColorAttribute.createDiffuse(color))); for (i = 0; i < teeth; i++) { gear_angle(i, teeth, ar); vertTmp1.setNor(-(float) Math.cos(ar[0]), -(float) Math.sin(ar[0]), 0.0f); part.index( part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(ar[0]), r0 * (float) Math.sin(ar[0]), -dz))); part.index( part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(ar[0]), r0 * (float) Math.sin(ar[0]), dz))); } vertTmp1.setNor(-(float) Math.cos(0.0f), -(float) Math.sin(0.0f), 0.0f); part.index(part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(0.0f), r0 * (float) Math.sin(0.0f), -dz))); part.index(part.vertex(vertTmp1.setPos(r0 * (float) Math.cos(0.0f), r0 * (float) Math.sin(0.0f), dz))); return builder.end(); }
From source file:com.bladecoder.engine.util.Utils3D.java
License:Apache License
public static void createFloor() { ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();/*from w w w. j av a 2s . c o m*/ MeshPartBuilder mpb = modelBuilder.part("parts", GL20.GL_TRIANGLES, Usage.Position | Usage.Normal | Usage.ColorUnpacked, new Material(ColorAttribute.createDiffuse(Color.WHITE))); mpb.setColor(1f, 1f, 1f, 1f); // mpb.box(0, -0.1f, 0, 10, .2f, 10); mpb.rect(-10, 0, -10, -10, 0, 10, 10, 0, 10, 10, 0, -10, 0, 1, 0); floorModel = modelBuilder.end(); floorInstance = new ModelInstance(floorModel); // TODO Set only when FBO is active floorInstance.materials.get(0).set(new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)); }
From source file:com.bladecoder.engine.util.Utils3D.java
License:Apache License
private static void createAxes() { ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();//from w ww . j a v a2s .c o m MeshPartBuilder builder = modelBuilder.part("grid", GL20.GL_LINES, Usage.Position | Usage.ColorUnpacked, new Material()); builder.setColor(Color.LIGHT_GRAY); for (float t = GRID_MIN; t <= GRID_MAX; t += GRID_STEP) { builder.line(t, 0, GRID_MIN, t, 0, GRID_MAX); builder.line(GRID_MIN, 0, t, GRID_MAX, 0, t); } builder = modelBuilder.part("axes", GL20.GL_LINES, Usage.Position | Usage.ColorUnpacked, new Material()); builder.setColor(Color.RED); builder.line(0, 0, 0, 10, 0, 0); builder.setColor(Color.GREEN); builder.line(0, 0, 0, 0, 10, 0); builder.setColor(Color.BLUE); builder.line(0, 0, 0, 0, 0, 10); axesModel = modelBuilder.end(); axesInstance = new ModelInstance(axesModel); }
From source file:com.github.fauu.helix.editor.displayable.TilePermissionsGridDisplayable.java
License:Open Source License
public TilePermissionsGridDisplayable(Tile[][] tiles, TextureAtlas atlas) { this.atlas = atlas; MeshBuilder meshBuilder = new MeshBuilder(); meshBuilder.begin(VertexAttributes.Usage.Position | VertexAttributes.Usage.TextureCoordinates, GL20.GL_TRIANGLES);//ww w. j av a 2s . co m for (int y = 0; y < tiles.length; y++) { for (int x = 0; x < tiles[y].length; x++) { // TODO: Cache regions meshBuilder.setUVRange(atlas.findRegion(tiles[y][x].getPermissions().name())); meshBuilder.rect(x, y, 0, x + 1, y, 0, x + 1, y + 1, 0, x, y + 1, 0, 0, 0, 1); } } Mesh mesh = meshBuilder.end(); ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin(); TextureAttribute diffuse = TextureAttribute.createDiffuse(atlas.getTextures().first()); modelBuilder.part("grid", mesh, GL20.GL_TRIANGLES, new Material(diffuse)); instance = new ModelInstance(modelBuilder.end()); instance.transform.translate(0, 0, Z_OFFSET); }
From source file:com.github.fauu.helix.game.Game.java
License:Open Source License
@Override public void create() { camera = new Camera(new Vector3(32, 32, 0)); cameraInputController = new CameraInputController(camera); // Gdx.input.setInputProcessor(cameraInputController); assets = new AssetManager(); assets.setLoader(GeometrySet.class, new GeometrySetLoader(new InternalFileHandleResolver())); assets.setLoader(MapRegion.class, new MapRegionLoader(new InternalFileHandleResolver())); assets.load("assets/mapregions/0.hmr", MapRegion.class); assets.finishLoading();/*from w ww . j av a 2s .c om*/ mapRegion = assets.get("assets/mapregions/0.hmr", MapRegion.class); spriteBatch = new SpriteBatch(); renderer = new Renderer(); player = new Player(new Vector2(8, 17), new Texture(Gdx.files.internal("assets/sprites/player.png"))); camera.move(player.getRealPosition()); final ModelBuilder modelBuilder = new ModelBuilder(); waterTexture = new Texture("assets/textures/water.png"); final MeshPartBuilder.VertexInfo corner00 = new MeshPartBuilder.VertexInfo(); corner00.hasPosition = true; corner00.hasNormal = true; corner00.hasUV = true; corner00.setPos(0, 0, 0); corner00.setNor(0, 1, 0); corner00.setUV(0, 0); final MeshPartBuilder.VertexInfo corner10 = new MeshPartBuilder.VertexInfo(); corner10.hasPosition = true; corner10.hasNormal = true; corner10.hasUV = true; corner10.setPos(4, 0, 0); corner10.setNor(0, 1, 0); corner10.setUV(0, 1); final MeshPartBuilder.VertexInfo corner11 = new MeshPartBuilder.VertexInfo(); corner11.hasPosition = true; corner11.hasNormal = true; corner11.hasUV = true; corner11.setPos(4, 0, 14); corner11.setNor(0, 1, 0); corner11.setUV(1, 1); final MeshPartBuilder.VertexInfo corner01 = new MeshPartBuilder.VertexInfo(); corner01.hasPosition = true; corner01.hasNormal = true; corner01.hasUV = true; corner01.setPos(0, 0, 14); corner01.setNor(0, 1, 0); corner01.setUV(1, 0); modelBuilder.begin(); modelBuilder.node(); MeshPartBuilder meshPartBuilder = modelBuilder.part("water1", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position | VertexAttributes.Usage.TextureCoordinates, new Material(TextureAttribute.createDiffuse(waterTexture), ColorAttribute.createDiffuse(Color.WHITE), new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA))); meshPartBuilder.rect(corner00, corner10, corner11, corner01); waterModel = modelBuilder.end(); waterModelInstance = new ModelInstance(waterModel); WaterData waterData = new WaterData(); waterData.waveAmplitude = 0.02f; waterData.waveAngle = 0; waterData.waveFrequency = 0.5f; waterModelInstance.userData = waterData; // waterModelInstance.userData = new float[2]; // ((float[]) waterModelInstance.userData)[0] = 0; // waveAngle // ((float[]) waterModelInstance.userData)[1] = 0.1f; // waveAmplitude waterModelInstance.transform.translate(8, -0.1f, 19).rotate(0, 1, 0, -90).scale(1, 1, -1); // ((float[]) waterModelInstance.userData)[2] = 8; // startX // ((float[]) waterModelInstance.userData)[3] = 7; // sizeX // ((float[]) waterModelInstance.userData)[4] = 19; // startZ // ((float[]) waterModelInstance.userData)[5] = 5; // sizeZ }
From source file:com.mbrlabs.mundus.editor.utils.UsefulMeshs.java
License:Apache License
public static Model createAxes() { final float GRID_MIN = -10f; final float GRID_MAX = 10f; final float GRID_STEP = 1f; ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();// ww w.java 2 s . c o m MeshPartBuilder builder = modelBuilder.part("grid", GL20.GL_LINES, VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, new Material()); builder.setColor(Color.LIGHT_GRAY); for (float t = GRID_MIN; t <= GRID_MAX; t += GRID_STEP) { builder.line(t, 0, GRID_MIN, t, 0, GRID_MAX); builder.line(GRID_MIN, 0, t, GRID_MAX, 0, t); } builder = modelBuilder.part("axes", GL20.GL_LINES, VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, new Material()); builder.setColor(Color.RED); builder.line(0, 0, 0, 100, 0, 0); builder.setColor(Color.GREEN); builder.line(0, 0, 0, 0, 100, 0); builder.setColor(Color.BLUE); builder.line(0, 0, 0, 0, 0, 100); return modelBuilder.end(); }
From source file:com.mbrlabs.mundus.editor.utils.UsefulMeshs.java
License:Apache License
public static Model createArrowStub(Material mat, Vector3 from, Vector3 to) { ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();/*w ww. j a va 2s .c o m*/ MeshPartBuilder meshBuilder; // line meshBuilder = modelBuilder.part("line", GL20.GL_LINES, VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, mat); meshBuilder.line(from.x, from.y, from.z, to.x, to.y, to.z); // stub Node node = modelBuilder.node(); node.translation.set(to.x, to.y, to.z); meshBuilder = modelBuilder.part("stub", GL20.GL_TRIANGLES, Usage.Position | Usage.Normal, mat); BoxShapeBuilder.build(meshBuilder, 2, 2, 2); return modelBuilder.end(); }
From source file:com.mbrlabs.mundus.editor.utils.UsefulMeshs.java
License:Apache License
public static Model torus(Material mat, float width, float height, int divisionsU, int divisionsV) { ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();// w w w. jav a 2 s.c o m MeshPartBuilder builder = modelBuilder.part("torus", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position, mat); // builder.setColor(Color.LIGHT_GRAY); MeshPartBuilder.VertexInfo curr1 = v0.set(null, null, null, null); curr1.hasUV = curr1.hasNormal = false; curr1.hasPosition = true; MeshPartBuilder.VertexInfo curr2 = v1.set(null, null, null, null); curr2.hasUV = curr2.hasNormal = false; curr2.hasPosition = true; short i1, i2, i3 = 0, i4 = 0; int i, j, k; double s, t, twopi; twopi = 2 * Math.PI; for (i = 0; i < divisionsV; i++) { for (j = 0; j <= divisionsU; j++) { for (k = 1; k >= 0; k--) { s = (i + k) % divisionsV + 0.5; t = j % divisionsU; curr1.position.set( (float) ((width + height * Math.cos(s * twopi / divisionsV)) * Math.cos(t * twopi / divisionsU)), (float) ((width + height * Math.cos(s * twopi / divisionsV)) * Math.sin(t * twopi / divisionsU)), (float) (height * Math.sin(s * twopi / divisionsV))); k--; s = (i + k) % divisionsV + 0.5; curr2.position.set( (float) ((width + height * Math.cos(s * twopi / divisionsV)) * Math.cos(t * twopi / divisionsU)), (float) ((width + height * Math.cos(s * twopi / divisionsV)) * Math.sin(t * twopi / divisionsU)), (float) (height * Math.sin(s * twopi / divisionsV))); // curr2.uv.set((float) s, 0); i1 = builder.vertex(curr1); i2 = builder.vertex(curr2); builder.rect(i4, i2, i1, i3); i4 = i2; i3 = i1; } } } return modelBuilder.end(); }
From source file:com.mbrlabs.mundus.utils.Compass.java
License:Apache License
public Compass(PerspectiveCamera worldCam) { this.worldCam = worldCam; this.ownCam = new PerspectiveCamera(); ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();//from w ww .j a va2 s. c om MeshPartBuilder builder = modelBuilder.part("compass", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position | VertexAttributes.Usage.ColorUnpacked, new Material()); builder.setColor(Color.RED); builder.arrow(0, 0, 0, ARROW_LENGTH, 0, 0, ARROW_CAP_SIZE, ARROW_THIKNESS, ARROW_DIVISIONS); builder.setColor(Color.GREEN); builder.arrow(0, 0, 0, 0, ARROW_LENGTH, 0, ARROW_CAP_SIZE, ARROW_THIKNESS, ARROW_DIVISIONS); builder.setColor(Color.BLUE); builder.arrow(0, 0, 0, 0, 0, ARROW_LENGTH, ARROW_CAP_SIZE, ARROW_THIKNESS, ARROW_DIVISIONS); compassModel = modelBuilder.end(); compassInstance = new ModelInstance(compassModel); // translate to top left corner compassInstance.transform.translate(0.93f, 0.94f, 0); }
From source file:com.mygdx.game.utilities.ModelFactory.java
License:Apache License
public static Model buildPlaneModel(final float width, final float height, final Material material, final float u1, final float v1, final float u2, final float v2) { ModelBuilder modelBuilder = new ModelBuilder(); modelBuilder.begin();/*from w ww. j a v a 2s.c om*/ MeshPartBuilder bPartBuilder = modelBuilder.part("rect", GL20.GL_TRIANGLES, VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal | VertexAttributes.Usage.TextureCoordinates, material); bPartBuilder.setUVRange(u1, v1, u2, v2); bPartBuilder.rect(-(width * 0.5f), -(height * 0.5f), 0, (width * 0.5f), -(height * 0.5f), 0, (width * 0.5f), (height * 0.5f), 0, -(width * 0.5f), (height * 0.5f), 0, 0, 0, -1); return (modelBuilder.end()); }