Method copyVertices

src/collision/ConvexMesh.cpp:77–113

Copy the vertices into the mesh

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

    bool isValid = true;

    mCentroid.setToZero();

    if (polygonVertexArray.getNbVertices() > 0) {
        mBounds.setMin(polygonVertexArray.getVertex(0));
        mBounds.setMax( polygonVertexArray.getVertex(0));
    }

    // For each vertex
    for (uint32 i=0 ; i < polygonVertexArray.getNbVertices(); i++) {

        const Vector3 vertex = polygonVertexArray.getVertex(i);
        mVertices.add(vertex);

        // Compute centroid
        mCentroid += vertex;

        // Inflate the bounds of the mesh with the vertex (if necessary)
        mBounds.inflateWithPoint(vertex);
    }

    if (getNbVertices() > 0) {

        mCentroid /= static_cast<decimal>(getNbVertices());
    }
    else {

        errors.push_back(Message("The mesh does not have any vertices"));

        isValid = false;
    }

    return isValid;
}

// Create the half-edge structure of the mesh
/// This method returns true if the mesh is valid or false otherwise