add triangle mesh affine transform

src/Math/TriangleMesh.h

@@ -32,24 +32,33 @@
 
 #include "Math/Dense.h"
 
+#include "Core/Object.h"
+#include "Math/Transform.h"
+
 namespace uLib {
 
-class TriangleMesh
+class TriangleMesh : public AffineTransform, public Object
 {
 public:
     void PrintSelf(std::ostream &o);
 
+    /** @brief Adds a point in global coordinates. Stored in local coordinates. */
     void AddPoint(const Vector3f &pt);
 
     void AddTriangle(const Id_t *id);
     void AddTriangle(const Vector3i &id);
 
+    /** @brief Returns point in global coordinates. */
+    Vector3f GetPoint(const Id_t id) const;
+
     inline std::vector<Vector3f> & Points() { return this->m_Points; }
     inline std::vector<Vector3i> & Triangles() { return this->m_Triangles; }
 
     const Vector3i & GetTriangle(const Id_t id) const { return m_Triangles.at(id); }
     Vector3f GetNormal(const Id_t id) const;
 
+    virtual void Updated() override { ULIB_SIGNAL_EMIT(TriangleMesh::Updated); }
+
 private:
     std::vector<Vector3f> m_Points;
     std::vector<Vector3i> m_Triangles;