Method extractPoints

src/utils/quickhull/QuickHull.cpp:1057–1076

Extract the points from the array

// Extract the points from the array
void QuickHull::extractPoints(const VertexArray& vertexArray, Array<Vector3>& outArray)  {

    const unsigned char* pointsStartPointer = reinterpret_cast<const unsigned char*>(vertexArray.getStart());

    if (vertexArray.getDataType() == VertexArray::DataType::VERTEX_FLOAT_TYPE) {
        for (uint32 p=0; p < vertexArray.getNbVertices(); p++) {
            const float* points = (float*)(pointsStartPointer + p * vertexArray.getStride());
            outArray.add(Vector3(points[0], points[1], points[2]));
        }
    }
    else if (vertexArray.getDataType() == VertexArray::DataType::VERTEX_DOUBLE_TYPE) {
        for (uint32 p=0; p < vertexArray.getNbVertices(); p++) {
            const double* points = (double*)(pointsStartPointer + p * vertexArray.getStride());
            outArray.add(Vector3(points[0], points[1], points[2]));
        }
    }
    else {
        assert(false);
    }
}