private int getIndex(int face, int vert) { IndexBuffer index = mesh.getIndexBuffer(); int vertIndex = index.get(face * 3 + vert); return vertIndex; }
/** * Acquires an index buffer that will read the vertices on the mesh * as a list. * * @return A virtual or wrapped index buffer to read the data as a list */ public IndexBuffer getIndicesAsList(){ if (mode == Mode.Hybrid) { throw new UnsupportedOperationException("Hybrid mode not supported"); } IndexBuffer ib = getIndexBuffer(); if (ib != null){ if (mode.isListMode()){ // already in list mode return ib; }else{ // not in list mode but it does have an index buffer // wrap it so the data is converted to list format return new WrappedIndexBuffer(this); } }else{ // return a virtual index buffer that will supply // "fake" indices in list format return new VirtualIndexBuffer(vertCount, mode); } }
public WrappedIndexBuffer(Mesh mesh){ super(mesh.getVertexCount(), mesh.getMode()); this.ib = mesh.getIndexBuffer(); switch (meshMode){ case Points: numIndices = mesh.getTriangleCount(); break; case Lines: case LineLoop: case LineStrip: numIndices = mesh.getTriangleCount() * 2; break; case Triangles: case TriangleStrip: case TriangleFan: numIndices = mesh.getTriangleCount() * 3; break; default: throw new UnsupportedOperationException(); } }
private static List<VertexData> processTriangles(Mesh mesh, int[] index, Vector3f[] v, Vector2f[] t, boolean splitMirrored) { IndexBuffer indexBuffer = mesh.getIndexBuffer(); FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData(); if (mesh.getBuffer(Type.TexCoord) == null) {
public BIHTree(Mesh mesh, int maxTrisPerNode) { this.mesh = mesh; this.maxTrisPerNode = maxTrisPerNode; if (maxTrisPerNode < 1) { throw new IllegalArgumentException("maxTrisPerNode cannot be less than 1"); } if (mesh == null) { throw new IllegalArgumentException("Mesh cannot be null"); } bihSwapTmp = new float[9]; VertexBuffer vBuffer = mesh.getBuffer(Type.Position); if(vBuffer == null){ throw new IllegalArgumentException("A mesh should at least contain a Position buffer"); } IndexBuffer ib = mesh.getIndexBuffer(); FloatBuffer vb = (FloatBuffer) vBuffer.getData(); if (ib == null) { ib = new VirtualIndexBuffer(mesh.getVertexCount(), mesh.getMode()); } else if (mesh.getMode() != Mode.Triangles) { ib = new WrappedIndexBuffer(mesh); } numTris = ib.size() / 3; initTriList(vb, ib); }
public static Mesh convert(IndexedMesh mesh) { Mesh jmeMesh = new Mesh(); jmeMesh.setBuffer(Type.Index, 3, BufferUtils.createShortBuffer(mesh.numTriangles * 3)); jmeMesh.setBuffer(Type.Position, 3, BufferUtils.createFloatBuffer(mesh.numVertices * 3)); IndexBuffer indicess = jmeMesh.getIndexBuffer(); FloatBuffer vertices = jmeMesh.getFloatBuffer(Type.Position); for (int i = 0; i < mesh.numTriangles * 3; i++) { indicess.put(i, mesh.triangleIndexBase.getInt(i * 4)); } for (int i = 0; i < mesh.numVertices * 3; i++) { vertices.put(i, mesh.vertexBase.getFloat(i * 4)); } jmeMesh.updateCounts(); jmeMesh.updateBound(); jmeMesh.getFloatBuffer(Type.Position).clear(); return jmeMesh; }
private static List<VertexData> processTriangleFan(Mesh mesh, int[] index, Vector3f[] v, Vector2f[] t) { IndexBuffer indexBuffer = mesh.getIndexBuffer(); FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData(); FloatBuffer textureBuffer = (FloatBuffer) mesh.getBuffer(Type.TexCoord).getData();
private static List<VertexData> processTriangleStrip(Mesh mesh, int[] index, Vector3f[] v, Vector2f[] t) { IndexBuffer indexBuffer = mesh.getIndexBuffer(); FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData(); FloatBuffer textureBuffer = (FloatBuffer) mesh.getBuffer(Type.TexCoord).getData();
IndexBuffer indexBuf = getIndexBuffer(); int numIndices = indexBuf.size();
IndexBuffer outIdx = outMesh.getIndexBuffer();
IndexBuffer outIdx = outMesh.getIndexBuffer();
private int getIndex(int face, int vert) { IndexBuffer index = mesh.getIndexBuffer(); int vertIndex = index.get(face * 3 + vert); return vertIndex; }
/** * Acquires an index buffer that will read the vertices on the mesh * as a list. * * @return A virtual or wrapped index buffer to read the data as a list */ public IndexBuffer getIndicesAsList(){ if (mode == Mode.Hybrid) throw new UnsupportedOperationException("Hybrid mode not supported"); IndexBuffer ib = getIndexBuffer(); if (ib != null){ if (mode.isListMode()){ // already in list mode return ib; }else{ // not in list mode but it does have an index buffer // wrap it so the data is converted to list format return new WrappedIndexBuffer(this); } }else{ // return a virtual index buffer that will supply // "fake" indices in list format return new VirtualIndexBuffer(vertCount, mode); } }
public WrappedIndexBuffer(Mesh mesh){ super(mesh.getVertexCount(), mesh.getMode()); this.ib = mesh.getIndexBuffer(); switch (meshMode){ case Points: numIndices = mesh.getTriangleCount(); break; case Lines: case LineLoop: case LineStrip: numIndices = mesh.getTriangleCount() * 2; break; case Triangles: case TriangleStrip: case TriangleFan: numIndices = mesh.getTriangleCount() * 3; break; default: throw new UnsupportedOperationException(); } }
public WrappedIndexBuffer(Mesh mesh){ super(mesh.getVertexCount(), mesh.getMode()); this.ib = mesh.getIndexBuffer(); switch (meshMode){ case Points: numIndices = mesh.getTriangleCount(); break; case Lines: case LineLoop: case LineStrip: numIndices = mesh.getTriangleCount() * 2; break; case Triangles: case TriangleStrip: case TriangleFan: numIndices = mesh.getTriangleCount() * 3; break; default: throw new UnsupportedOperationException(); } }
public BIHTree(Mesh mesh, int maxTrisPerNode) { this.mesh = mesh; this.maxTrisPerNode = maxTrisPerNode; if (maxTrisPerNode < 1) { throw new IllegalArgumentException("maxTrisPerNode cannot be less than 1"); } if (mesh == null) { throw new IllegalArgumentException("Mesh cannot be null"); } bihSwapTmp = new float[9]; VertexBuffer vBuffer = mesh.getBuffer(Type.Position); if(vBuffer == null){ throw new IllegalArgumentException("A mesh should at least contain a Position buffer"); } IndexBuffer ib = mesh.getIndexBuffer(); FloatBuffer vb = (FloatBuffer) vBuffer.getData(); if (ib == null) { ib = new VirtualIndexBuffer(mesh.getVertexCount(), mesh.getMode()); } else if (mesh.getMode() != Mode.Triangles) { ib = new WrappedIndexBuffer(mesh); } numTris = ib.size() / 3; initTriList(vb, ib); }
public static Mesh convert(IndexedMesh mesh) { Mesh jmeMesh = new Mesh(); jmeMesh.setBuffer(Type.Index, 3, BufferUtils.createShortBuffer(mesh.numTriangles * 3)); jmeMesh.setBuffer(Type.Position, 3, BufferUtils.createFloatBuffer(mesh.numVertices * 3)); IndexBuffer indicess = jmeMesh.getIndexBuffer(); FloatBuffer vertices = jmeMesh.getFloatBuffer(Type.Position); for (int i = 0; i < mesh.numTriangles * 3; i++) { indicess.put(i, mesh.triangleIndexBase.getInt(i * 4)); } for (int i = 0; i < mesh.numVertices * 3; i++) { vertices.put(i, mesh.vertexBase.getFloat(i * 4)); } jmeMesh.updateCounts(); jmeMesh.updateBound(); jmeMesh.getFloatBuffer(Type.Position).clear(); return jmeMesh; }
public BIHTree(Mesh mesh, int maxTrisPerNode) { this.mesh = mesh; this.maxTrisPerNode = maxTrisPerNode; if (maxTrisPerNode < 1 || mesh == null) { throw new IllegalArgumentException(); } bihSwapTmp = new float[9]; FloatBuffer vb = (FloatBuffer) mesh.getBuffer(Type.Position).getData(); IndexBuffer ib = mesh.getIndexBuffer(); if (ib == null) { ib = new VirtualIndexBuffer(mesh.getVertexCount(), mesh.getMode()); } else if (mesh.getMode() != Mode.Triangles) { ib = new WrappedIndexBuffer(mesh); } numTris = ib.size() / 3; initTriList(vb, ib); }
private void createCollisionMesh(Mesh mesh) { triangleIndexBase = BufferUtils.createByteBuffer(mesh.getTriangleCount() * 3 * 4); vertexBase = BufferUtils.createByteBuffer(mesh.getVertexCount() * 3 * 4); // triangleIndexBase = ByteBuffer.allocate(mesh.getTriangleCount() * 3 * 4); // vertexBase = ByteBuffer.allocate(mesh.getVertexCount() * 3 * 4); numVertices = mesh.getVertexCount(); vertexStride = 12; //3 verts * 4 bytes per. numTriangles = mesh.getTriangleCount(); triangleIndexStride = 12; //3 index entries * 4 bytes each. IndexBuffer indices = mesh.getIndexBuffer(); FloatBuffer vertices = mesh.getFloatBuffer(Type.Position); vertices.rewind(); int verticesLength = mesh.getVertexCount() * 3; for (int i = 0; i < verticesLength; i++) { float tempFloat = vertices.get(); vertexBase.putFloat(tempFloat); } int indicesLength = mesh.getTriangleCount() * 3; for (int i = 0; i < indicesLength; i++) { triangleIndexBase.putInt(indices.get(i)); } vertices.rewind(); vertices.clear(); createShape(); }
private void createCollisionMesh(Mesh mesh) { triangleIndexBase = BufferUtils.createByteBuffer(mesh.getTriangleCount() * 3 * 4); vertexBase = BufferUtils.createByteBuffer(mesh.getVertexCount() * 3 * 4); numVertices = mesh.getVertexCount(); vertexStride = 12; //3 verts * 4 bytes per. numTriangles = mesh.getTriangleCount(); triangleIndexStride = 12; //3 index entries * 4 bytes each. IndexBuffer indices = mesh.getIndexBuffer(); FloatBuffer vertices = mesh.getFloatBuffer(Type.Position); vertices.rewind(); int verticesLength = mesh.getVertexCount() * 3; for (int i = 0; i < verticesLength; i++) { float tempFloat = vertices.get(); vertexBase.putFloat(tempFloat); } int indicesLength = mesh.getTriangleCount() * 3; for (int i = 0; i < indicesLength; i++) { triangleIndexBase.putInt(indices.get(i)); } vertices.rewind(); vertices.clear(); createShape(); }