void Shape::init(VertexList& vertexList, FaceList& faceList, STLVectorf& UVList)
{
setVertexList(vertexList);
setFaceList(faceList);
setUVCoord(UVList);
color_list.resize(vertex_list.size(), 0.5);
std::cout<<"Building face adjacent list...\n";
buildFaceAdj();
std::cout<<"Building 1-ring neighbors list...\n";
buildVertexShareFaces();
std::cout<<"Building vertex adjacent list...\n";
buildVertexAdj();
std::cout << "Building edge connectivity...\n";
computeEdgeConnectivity();
std::cout<<"Computing bounding box...\n";
computeBounds();
std::cout<<"Computing face normals...\n";
computeFaceNormal();
computeVertexNormal();
buildKDTree();
}
void Shape::updateShape(VertexList& new_vertex_list)
{
vertex_list = new_vertex_list;
computeFaceNormal();
computeVertexNormal();
computeBounds();
buildKDTree();
}
void Disk::calculateNormals()
{
std::vector<glm::vec3> vertices;
for (auto& p : points)
{
vertices.emplace_back(p);
}
std::vector<int> ind;
for (auto& i : indices)
{
ind.emplace_back(i);
}
for (size_t i = 0;i < points.size();i++)
{
std::vector<glm::vec3> normalsVec = getAdjacentTriangleNormals(i, vertices, ind);
normals[i] = computeVertexNormal(normalsVec);
//printf("%llu: %f,%f,%f\n",i,normals[i][0],normals[i][1],normals[i][2]);
normalsVec.clear();
}
}
