Method testPointInside

src/collision/shapes/ConvexMeshShape.cpp:185–202

Return true if a point is inside the collision shape

// Return true if a point is inside the collision shape
bool ConvexMeshShape::testPointInside(const Vector3& localPoint, Collider* /*collider*/) const {

    const HalfEdgeStructure& halfEdgeStructure = mConvexMesh->getHalfEdgeStructure();

    // For each face plane of the convex mesh
    for (uint32 f=0; f < mConvexMesh->getNbFaces(); f++) {

        const HalfEdgeStructure::Face& face = halfEdgeStructure.getFace(f);
        const Vector3& faceNormal = getFaceNormal(f);
        const HalfEdgeStructure::Vertex& faceVertex = halfEdgeStructure.getVertex(face.faceVertices[0]);
        const Vector3& facePoint = mConvexMesh->getVertex(faceVertex.vertexPointIndex);

        // If the point is out of the face plane, it is outside of the convex mesh
        if (computePointToPlaneDistance(localPoint, faceNormal, facePoint) > decimal(0.0)) return false;
    }

    return true;
}

// Return the local bounds of the shape in x, y and z directions
/**