private void allocateVertices() { // allocate vertices final int verts = _axisSamples * (_radialSamples + 1) + (_closed ? 2 : 0); _meshData.setVertexBuffer(BufferUtils.createVector3Buffer(_meshData.getVertexBuffer(), verts)); // allocate normals if requested _meshData.setNormalBuffer(BufferUtils.createVector3Buffer(_meshData.getNormalBuffer(), verts)); // allocate texture coordinates _meshData.setTextureBuffer(BufferUtils.createVector2Buffer(verts), 0); final int count = ((_closed ? 2 : 0) + 2 * (_axisSamples - 1)) * _radialSamples; if (_meshData.getIndices() == null || _meshData.getIndices().getBufferLimit() != 3 * count) { _meshData.setIndices(BufferUtils.createIndexBufferData(3 * count, verts - 1)); } setGeometryData(); setIndexData(); }
private void allocateVertices() { // allocate vertices final int verts = _axisSamples * (_radialSamples + 1) + (_closed ? 2 : 0); _meshData.setVertexBuffer(BufferUtils.createVector3Buffer(_meshData.getVertexBuffer(), verts)); // allocate normals if requested _meshData.setNormalBuffer(BufferUtils.createVector3Buffer(_meshData.getNormalBuffer(), verts)); // allocate texture coordinates _meshData.setTextureBuffer(BufferUtils.createVector2Buffer(verts), 0); final int count = ((_closed ? 2 : 0) + 2 * (_axisSamples - 1)) * _radialSamples; if (_meshData.getIndices() == null || _meshData.getIndices().getBufferLimit() != 3 * count) { _meshData.setIndices(BufferUtils.createIndexBufferData(3 * count, verts - 1)); } setGeometryData(); setIndexData(); }