/** * Notification that the construction phase of this node has finished. If the node would like to * do any internal processing, such as setting up geometry, then go for it now. */ public void setupFinished() { if (!inSetup) return; super.setupFinished(); SphereGenerator generator = new SphereGenerator(vfRadius, 32); GeometryData data = new GeometryData(); data.geometryType = GeometryData.TRIANGLE_STRIPS; data.geometryComponents = GeometryData.NORMAL_DATA | GeometryData.TEXTURE_2D_DATA; generator.generate(data); impl = new TriangleStripArray(false, VertexGeometry.VBO_HINT_STATIC); impl.setVertices(TriangleStripArray.COORDINATE_3, data.coordinates, data.vertexCount); impl.setStripCount(data.stripCounts, data.numStrips); impl.setNormals(data.normals); // Make an array of objects for the texture setting float[][] textures = {data.textureCoordinates}; int[] tex_type = {TriangleStripArray.TEXTURE_COORDINATE_2}; impl.setTextureCoordinates(tex_type, textures, 1); // Setup 4 texture units int[] tex_maps = new int[4]; for (int i = 0; i < 4; i++) tex_maps[i] = 0; impl.setTextureSetMap(tex_maps, 4); OGLUserData u_data = new OGLUserData(); u_data.geometryData = data; impl.setUserData(u_data); }
private Grid generateTorus() { double ir = 0.002f; double or = 0.006f; int facets = 64; TorusGenerator tg = new TorusGenerator((float) ir, (float) or, facets, facets); GeometryData geom = new GeometryData(); geom.geometryType = GeometryData.TRIANGLES; tg.generate(geom); double bounds = TriangleModelCreator.findMaxBounds(geom); double size = 2.1 * bounds; // Slightly over allocate Grid grid = new ArrayAttributeGridByte(size, size, size, 0.0005, 0.0005); double x = bounds; double y = x; double z = x; double rx = 0, ry = 1, rz = 0, rangle = 0; int outerMaterial = 1; int innerMaterial = 1; TorusCreator tc = new TorusCreator(ir, or, x, y, z, rx, ry, rz, rangle, innerMaterial, outerMaterial); grid = new RangeCheckWrapper(grid); tc.generate(grid); return grid; }
/** * The geometry definition is now finished so take the given field values and generate the * triangle output. * * @param ch The content handler instance to write to * @param sh The script handler instance to write to * @param ph The proto handler instance to write to * @param rh The route handler instance to write to */ void generateOutput(ContentHandler ch, ScriptHandler sh, ProtoHandler ph, RouteHandler rh) { // Set up the coordinate array and indices. ConeGenerator generator = new ConeGenerator(height, radius); GeometryData data = new GeometryData(); data.geometryType = GeometryData.INDEXED_TRIANGLES; data.geometryComponents = GeometryData.NORMAL_DATA | GeometryData.TEXTURE_2D_DATA; generator.generate(data); ch.startNode("IndexedTriangleSet", null); ch.startField("coord"); ch.startNode("Coordinate", null); ch.startField("point"); if (ch instanceof BinaryContentHandler) { ((BinaryContentHandler) ch).fieldValue(data.coordinates, data.coordinates.length); } else if (ch instanceof StringContentHandler) { StringBuffer buf = new StringBuffer(); for (int i = 0; i < data.coordinates.length; i++) { buf.append(data.coordinates[i]); buf.append(' '); } ((StringContentHandler) ch).fieldValue(buf.toString()); } ch.endField(); // point ch.endNode(); // Coordinate ch.endField(); // coord ch.startField("index"); if (ch instanceof BinaryContentHandler) { ((BinaryContentHandler) ch).fieldValue(data.indexes, data.indexes.length); } else if (ch instanceof StringContentHandler) { StringBuffer buf = new StringBuffer(); for (int i = 0; i < data.indexes.length; i++) { buf.append(data.indexes[i]); buf.append(' '); } ((StringContentHandler) ch).fieldValue(buf.toString()); } ch.endField(); // index if (!solid) { ch.startField("solid"); if (ch instanceof BinaryContentHandler) { ((BinaryContentHandler) ch).fieldValue(solid); } else if (ch instanceof StringContentHandler) { ((StringContentHandler) ch).fieldValue("FALSE"); } ch.endField(); // solid } ch.endNode(); // IndexedTriangleSet }