add transposeInPlace and duplicate V(int)

apps/ptx2ply/ptx2ply.cpp

@@ -464,7 +464,7 @@ int readmesh(FILE* fp)
 		}
 	}
 
-	currtrasf = currtrasf.transpose().eval();
+	currtrasf.transposeInPlace();
 
 	// apply tranformation
 	if(hascolor && savecolor)

vcg/complex/trimesh/update/curvature.h

@@ -641,7 +641,7 @@ public:
 			int n_rot;
 			Jacobi(m33,lambda, vect,n_rot);
 
-			vect = vect.transpose().eval();
+			vect.transposeInPlace();
 			ScalarType normal = std::numeric_limits<ScalarType>::min();
 			int normI = 0;
 			for(int i = 0; i < 3; ++i)

vcg/math/deprecated_matrix.h

@@ -728,9 +728,8 @@ namespace vcg{
 				res.Transpose();
 				return res;
 			}
+			void transposeInPlace() { Transpose(); }
 			// for the transistion to eigen
-			const Matrix& eval() { return *this; }
-
 
 			/*!
 			*	Print all matrix elements

vcg/math/deprecated_matrix33.h

@@ -403,8 +403,7 @@ public:
 		res.Transpose();
 		return res;
 	}
-	// for the transistion to eigen
-	const Matrix33& eval() { return *this; }
+	void transposeInPlace() { this->Transpose(); }
 
 	/// Funzione per costruire una matrice diagonale dati i tre elem.
 	Matrix33 & SetDiagonal(S *v)

vcg/math/deprecated_matrix44.h

@@ -289,8 +289,7 @@ public:
 		Transpose(res);
 		return res;
 	}
-	// for the transistion to eigen
-	const Matrix44& eval() { return *this; }
+	void transposeInPlace() { Transpose(*this); }
 
 	void print() {
 				unsigned int i, j, p;

vcg/math/eigen_matrix_addons.h

@@ -27,7 +27,7 @@ enum {Dimension = SizeAtCompileTime};
 typedef typename ei_to_vcgtype<Matrix>::type EquivVcgType;
 typedef vcg::VoidType   ParamType;
 typedef Matrix          PointType;
-using Base::V;
+// using Base::V;
 
 // automatic conversion to similar vcg types
 // the otherway round is implicit because they inherits this Matrix tyoe
@@ -78,6 +78,9 @@ inline Scalar& W() { return data()[SizeAtCompileTime-1]; }
 /** note, W always returns the last entry */
 inline const Scalar& W() const { return data()[SizeAtCompileTime-1]; }
 
+EIGEN_DEPRECATED inline Scalar V(int i) const { return (*this)[i]; };
+EIGEN_DEPRECATED inline Scalar& V(int i) { return (*this)[i]; };
+
 /** \deprecated use .data() */
 EIGEN_DEPRECATED Scalar* V() { return data(); }
 /** \deprecated use .data() */

vcg/math/eigen_matrixbase_addons.h

@@ -186,15 +186,20 @@ EIGEN_DEPRECATED void Dump()
 	printf("\n");
 }
 
+// norm2 will be renamed squaredNorm() in Eigen
+inline Scalar squaredNorm() const { return norm2(); };
+
 /** \deprecated use norm() */
 EIGEN_DEPRECATED inline Scalar Norm() const { return norm(); };
 /** \deprecated use squaredNorm() */
-EIGEN_DEPRECATED inline Scalar SquaredNorm() const { return norm2(); };
+EIGEN_DEPRECATED inline Scalar SquaredNorm() const { return squaredNorm(); };
 /** \deprecated use normalize() or normalized() */
 EIGEN_DEPRECATED inline Derived& Normalize() { normalize(); return derived(); };
 /** \deprecated use normalized() */
 EIGEN_DEPRECATED inline const EvalType Normalize() const { return normalized(); };
 
+inline void transposeInPlace() { derived() = derived().transpose().eval(); }
+
 /** \deprecated use .cross(p) */
 EIGEN_DEPRECATED inline EvalType operator ^ (const Derived& p ) const { return this->cross(p); }
 

vcg/space/line2.h

@@ -105,8 +105,8 @@ public:
 	{	return _ori!=p._ori || _dir!=p._dir; }
 		/// Projects a point on the line
 	inline ScalarType Projection( const  PointType &p ) const
-	{ if (NORM) return ScalarType((p-_ori)*_dir); 
-		else      return ScalarType((p-_ori)*_dir/_dir.SquaredNorm()); 
+	{ if (NORM) return ScalarType((p-_ori).dot(_dir));
+		else      return ScalarType((p-_ori).dot(_dir)/_dir.SquaredNorm());
 	}
 	  /// returns wheter this type is normalized or not
 	static bool IsNormalized() {return NORM;};

wrap/gl/deprecated_math.h

@@ -74,22 +74,22 @@ inline void glMultMatrixE(const Matrix44f &matrix) {
   //glMultMatrixf((const GLfloat *)(matrix[0]));  
   if(glMultTransposeMatrixf) glMultTransposeMatrixf((const GLfloat *)(matrix.V())); 
   else  {
-    glMultMatrixf((const GLfloat *)(matrix.transpose().eval().V()));
+    glMultMatrixf((const GLfloat *)(matrix.transpose().V()));
   }
 }
 
 inline void glMultMatrix(const Matrix44f &matrix) {
-    glMultMatrixf((const GLfloat *)(matrix.transpose().eval().V()));
+    glMultMatrixf((const GLfloat *)(matrix.transpose().V()));
 }
 
 inline void glMultMatrixE(const Matrix44d &matrix) {
   if(glMultTransposeMatrixd) glMultTransposeMatrixd((const GLdouble *)(matrix.V())); 
   else  {
-    glMultMatrixd((const GLdouble *)(matrix.transpose().eval().V()));
+    glMultMatrixd((const GLdouble *)(matrix.transpose().V()));
   }
 }
 inline void glMultMatrix(const Matrix44d &matrix) {
-    glMultMatrixd((const GLdouble *)(matrix.transpose().eval().V()));
+    glMultMatrixd((const GLdouble *)(matrix.transpose().V()));
 }
 
 inline void glMultMatrixDirect(const Matrix44f &matrix) {

wrap/gui/view.h

@@ -84,6 +84,7 @@ y is upward!
 #include <vcg/space/plane3.h>
 #include <vcg/space/line3.h>
 #include <vcg/math/matrix44.h>
+#include <wrap/gl/math.h>
 
 #ifdef WIN32
 #include <windows.h>
@@ -149,12 +150,8 @@ template <class T> void View<T>::GetView() {
   // Use standard routines, and transpose manually.
   // some 10^-20 seconds slower, but a lot safer
 
-  glGetDoublev(GL_PROJECTION_MATRIX, m);
-  proj.Import(Matrix44d(m));
-  proj = proj.transpose().eval();
-	glGetDoublev(GL_MODELVIEW_MATRIX, m);
-  model.Import(Matrix44d(m));
-  model = model.transpose().eval();
+  glGetv(GL_PROJECTION_MATRIX,proj);
+  glGetv(GL_MODELVIEW_MATRIX,model);
 	
 	glGetIntegerv(GL_VIEWPORT, (GLint*)viewport);
   

wrap/io_trimesh/import_ptx.h

@@ -230,7 +230,7 @@ namespace io {
 			else  return false;
 			
 			// PTX transformation matrix is transposed
-			currtrasf = currtrasf.transpose().eval();
+			currtrasf.transposeInPlace();
 			
 			// allocating vertex space
 			int vn = rownum*colnum;