for (int i = 0; i < indexBuffer.size() / 3; i++) { for (int j = 0; j < 3; j++) { index[j] = indexBuffer.get(i * 3 + j);
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); }
for (int i = 0; i < indexBuffer.size(); i += 3) { int index1 = indexBuffer.get(i) + originalVerticesAmount; int index2 = indexBuffer.get(i + 1) + originalVerticesAmount;
populateFromBuffer(t[1], textureBuffer, index[1]); for (int i = 2; i < indexBuffer.size(); i++) { index[2] = indexBuffer.get(i); BufferUtils.populateFromBuffer(v[2], vertexBuffer, index[2]);
public static void convertToList(Mesh mesh){ IndexBuffer inBuf = mesh.getIndicesAsList(); IndexBuffer outBuf = IndexBuffer.createIndexBuffer(mesh.getVertexCount(), inBuf.size()); for (int i = 0; i < inBuf.size(); i++){ outBuf.put(i, inBuf.get(i)); } mesh.clearBuffer(Type.Index); switch (mesh.getMode()){ case LineLoop: case LineStrip: mesh.setMode(Mode.Lines); break; case TriangleStrip: case TriangleFan: mesh.setMode(Mode.Triangles); break; default: break; } if (outBuf instanceof IndexIntBuffer){ mesh.setBuffer(Type.Index, 3, (IntBuffer)outBuf.getBuffer()); }else{ mesh.setBuffer(Type.Index, 3, (ShortBuffer)outBuf.getBuffer()); } }
int numIndices = indexBuf.size();
for (int i = 0; i < indexBuffer.size() / 3; i++) { for (int j = 0; j < 3; j++) { index[j] = indexBuffer.get(i * 3 + j);
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) { throw new IllegalArgumentException("Can only generate tangents for " + "meshes with texture coordinates"); } FloatBuffer textureBuffer = (FloatBuffer) mesh.getBuffer(Type.TexCoord).getData(); List<VertexData> vertices = initVertexData(vertexBuffer.limit() / 3); for (int i = 0; i < indexBuffer.size() / 3; i++) { for (int j = 0; j < 3; j++) { index[j] = indexBuffer.get(i * 3 + j); populateFromBuffer(v[j], vertexBuffer, index[j]); populateFromBuffer(t[j], textureBuffer, index[j]); } TriangleData triData = processTriangle(index, v, t); if (splitMirrored) { triData.setIndex(index); triData.triangleOffset = i * 3; } vertices.get(index[0]).triangles.add(triData); vertices.get(index[1]).triangles.add(triData); vertices.get(index[2]).triangles.add(triData); } return vertices; }
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); }
private static VertexData[] processTriangles(Mesh mesh, int[] index, Vector3f[] v, Vector2f[] t) { IndexBuffer indexBuffer = mesh.getIndexBuffer(); FloatBuffer vertexBuffer = (FloatBuffer) mesh.getBuffer(Type.Position).getData(); if (mesh.getBuffer(Type.TexCoord) == null) throw new IllegalArgumentException("Can only generate tangents for " + "meshes with texture coordinates"); FloatBuffer textureBuffer = (FloatBuffer) mesh.getBuffer(Type.TexCoord).getData(); VertexData[] vertices = initVertexData(vertexBuffer.capacity() / 3); for (int i = 0; i < indexBuffer.size() / 3; i++) { for (int j = 0; j < 3; j++) { index[j] = indexBuffer.get(i*3 + j); populateFromBuffer(v[j], vertexBuffer, index[j]); populateFromBuffer(t[j], textureBuffer, index[j]); } TriangleData triData = processTriangle(index, v, t); if (triData != null) { vertices[index[0]].triangles.add(triData); vertices[index[1]].triangles.add(triData); vertices[index[2]].triangles.add(triData); } } return vertices; } private static VertexData[] processTriangleStrip(Mesh mesh,
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); }
populateFromBuffer(t[1], textureBuffer, index[1]); for (int i = 2; i < indexBuffer.size(); i++) { index[2] = indexBuffer.get(i); BufferUtils.populateFromBuffer(v[2], vertexBuffer, index[2]);
populateFromBuffer(t[1], textureBuffer, index[1]); for (int i = 2; i < indexBuffer.size(); i++) { index[2] = indexBuffer.get(i); BufferUtils.populateFromBuffer(v[2], vertexBuffer, index[2]);
public static void convertToList(Mesh mesh){ IndexBuffer inBuf = mesh.getIndicesAsList(); IndexBuffer outBuf = IndexBuffer.createIndexBuffer(mesh.getVertexCount(), inBuf.size()); for (int i = 0; i < inBuf.size(); i++){ outBuf.put(i, inBuf.get(i)); } mesh.clearBuffer(Type.Index); switch (mesh.getMode()){ case LineLoop: case LineStrip: mesh.setMode(Mode.Lines); break; case TriangleStrip: case TriangleFan: mesh.setMode(Mode.Triangles); break; default: break; } if (outBuf instanceof IndexIntBuffer){ mesh.setBuffer(Type.Index, 3, (IntBuffer)outBuf.getBuffer()); }else{ mesh.setBuffer(Type.Index, 3, (ShortBuffer)outBuf.getBuffer()); } }
public static void convertToList(Mesh mesh){ IndexBuffer inBuf = mesh.getIndicesAsList(); IndexBuffer outBuf = IndexBuffer.createIndexBuffer(mesh.getVertexCount(), inBuf.size()); for (int i = 0; i < inBuf.size(); i++){ outBuf.put(i, inBuf.get(i)); } mesh.clearBuffer(Type.Index); switch (mesh.getMode()){ case LineLoop: case LineStrip: mesh.setMode(Mode.Lines); break; case TriangleStrip: case TriangleFan: mesh.setMode(Mode.Triangles); break; default: break; } if (outBuf instanceof IndexIntBuffer){ mesh.setBuffer(Type.Index, 3, (IntBuffer)outBuf.getBuffer()); }else{ mesh.setBuffer(Type.Index, 3, (ShortBuffer)outBuf.getBuffer()); } }
public static void compressIndexBuffer(Mesh mesh){ int vertCount = mesh.getVertexCount(); VertexBuffer vb = mesh.getBuffer(Type.Index); Format targetFmt; if (vb.getFormat() == Format.UnsignedInt && vertCount <= 0xffff){ if (vertCount <= 256) targetFmt = Format.UnsignedByte; else targetFmt = Format.UnsignedShort; }else if (vb.getFormat() == Format.UnsignedShort && vertCount <= 0xff){ targetFmt = Format.UnsignedByte; }else{ return; } IndexBuffer src = mesh.getIndexBuffer(); Buffer newBuf = VertexBuffer.createBuffer(targetFmt, vb.getNumComponents(), src.size()); VertexBuffer newVb = new VertexBuffer(Type.Index); newVb.setupData(vb.getUsage(), vb.getNumComponents(), targetFmt, newBuf); mesh.clearBuffer(Type.Index); mesh.setBuffer(newVb); IndexBuffer dst = mesh.getIndexBuffer(); for (int i = 0; i < src.size(); i++){ dst.put(i, src.get(i)); } }
populateFromBuffer(t[1], textureBuffer, index[1]); for (int i = 2; i < indexBuffer.size(); i++) { index[2] = indexBuffer.get(i); BufferUtils.populateFromBuffer(v[2], vertexBuffer, index[2]);
int numIndices = indexBuf.size();
int[] indices = new int[ib.size()]; for (int i = 0; i < indices.length; i++) indices[i] = ib.get(i);
int numIndices = indexBuf.size();