Method init

src/collision/ConvexMesh.cpp:51–74

Initialize a mesh and returns errors if any

// Initialize a mesh and returns errors if any
bool ConvexMesh::init(const PolygonVertexArray& polygonVertexArray, std::vector<Message>& errors) {

    bool isValid = true;

    // Reserve memory for the vertices, faces and edges
    mVertices.reserve(polygonVertexArray.getNbVertices());
    mFacesNormals.reserve(polygonVertexArray.getNbFaces());
    mHalfEdgeStructure.reserve(polygonVertexArray.getNbFaces(), polygonVertexArray.getNbVertices(),
                               (polygonVertexArray.getNbVertices() + polygonVertexArray.getNbFaces() - 2) * 2);

    // Copy the vertices from the PolygonVertexArray into the mesh
    isValid &= copyVertices(polygonVertexArray, errors);

    // Create the half-edge structure of the mesh
    isValid &= createHalfEdgeStructure(polygonVertexArray, errors);

    // Compute the faces normals
    isValid &= computeFacesNormals(errors);

    // Compute the volume of the mesh
    computeVolume();

   return isValid;
}

// Copy the vertices into the mesh
bool ConvexMesh::copyVertices(const PolygonVertexArray& polygonVertexArray, std::vector<Message>& errors) {