- Made Plugin align work on triangle and poly meshes

- Added License headers

AlignT.cc

+/*===========================================================================*\
+*                                                                            *
+*                              OpenFlipper                                   *
+ *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
+ *           Department of Computer Graphics and Multimedia                  *
+ *                          All rights reserved.                             *
+ *                            www.openflipper.org                            *
+ *                                                                           *
+ *---------------------------------------------------------------------------*
+ * This file is part of OpenFlipper.                                         *
+ *---------------------------------------------------------------------------*
+ *                                                                           *
+ * Redistribution and use in source and binary forms, with or without        *
+ * modification, are permitted provided that the following conditions        *
+ * are met:                                                                  *
+ *                                                                           *
+ * 1. Redistributions of source code must retain the above copyright notice, *
+ *    this list of conditions and the following disclaimer.                  *
+ *                                                                           *
+ * 2. Redistributions in binary form must reproduce the above copyright      *
+ *    notice, this list of conditions and the following disclaimer in the    *
+ *    documentation and/or other materials provided with the distribution.   *
+ *                                                                           *
+ * 3. Neither the name of the copyright holder nor the names of its          *
+ *    contributors may be used to endorse or promote products derived from   *
+ *    this software without specific prior written permission.               *
+ *                                                                           *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
+*                                                                            *
+\*===========================================================================*/
+
+
+#include <Eigen/Dense>
+
+namespace align{
+
+
+template< class MeshT >
+void moveToMean(MeshT& _mesh) {
+
+  ACG::Vec3d mean(0.0);
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    mean += _mesh.point(*v_it);
+  }
+
+  mean /= (double)_mesh.n_vertices();
+
+  for (TriMesh::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    _mesh.set_point(*v_it, _mesh.point(*v_it) - mean);
+  }
+}
+
+
+template< class MeshT >
+void rotate(MeshT& _mesh) {
+  using namespace Eigen;
+
+  Matrix3Xd data = Matrix3Xd::Zero(3, _mesh.n_vertices());
+  size_t i(0);
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it, ++i) {
+    const ACG::Vec3d tmp = _mesh.point(*v_it);
+    data.col(i) = Vector3d(tmp[0], tmp[1], tmp[2]);
+  }
+
+  Matrix3d covar = (data * data.transpose()) / (double)_mesh.n_vertices();
+
+  JacobiSVD<Matrix3d> svd(covar, ComputeThinU | ComputeThinV);
+
+  const Matrix3d& u = svd.matrixU();
+
+  Eigen::Vector3d v0 = u.col(0);
+  Eigen::Vector3d v1 = u.col(1);
+  Eigen::Vector3d v2 = v0.cross(v1);
+
+  v0.normalize();
+  v1.normalize();
+  v2.normalize();
+
+  Matrix3d trans;
+  trans.col(0) = v0;
+  trans.col(1) = v1;
+  trans.col(2) = v2;
+
+  Matrix3d invTrans = trans.inverse();
+
+  ACG::Matrix4x4d mat;
+  mat.identity();
+  for (i = 0; i < 3; ++i) {
+    for (size_t j = 0; j < 3; ++j) {
+      mat(i,j) = invTrans(i,j);
+    }
+  }
+
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it, ++i) {
+    const ACG::Vec4d tmp(_mesh.point(*v_it)[0], _mesh.point(*v_it)[1], _mesh.point(*v_it)[2], 1.0);
+    const ACG::Vec4d res = mat * tmp;
+
+    _mesh.set_point(*v_it, ACG::Vec3d(res[0], res[1],res[2]));
+  }
+}
+
+template< class MeshT >
+void moveCenterOfBBToOrigin(MeshT& _mesh) {
+
+  ACG::Vec3d min(DBL_MAX);
+  ACG::Vec3d max(-DBL_MAX);
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    min.minimize(_mesh.point(*v_it));
+    max.maximize(_mesh.point(*v_it));
+  }
+
+  const ACG::Vec3d diag = max - min;
+  const ACG::Vec3d center = min + 0.5*diag;
+
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    _mesh.point(*v_it) -= center;
+  }
+}
+
+template< class MeshT >
+void scaleToUnitCubeNonUniform(MeshT& _mesh) {
+
+  ACG::Vec3d min(DBL_MAX);
+  ACG::Vec3d max(-DBL_MAX);
+
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    min.minimize(_mesh.point(*v_it));
+    max.maximize(_mesh.point(*v_it));
+  }
+
+  const ACG::Vec3d diagonal = max - min;
+
+  const double maxDiag = std::max(std::max(diagonal[0],diagonal[1]),diagonal[2]);
+
+  OpenMesh::MPropHandleT<ACG::Vec3d> origDiagonal;
+  if (!_mesh.get_property_handle(origDiagonal, "origDiagonal"))
+    _mesh.add_property(origDiagonal, "origDiagonal");
+
+  _mesh.mproperty(origDiagonal).set_persistent(true);
+  _mesh.property(origDiagonal) = diagonal;
+
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    _mesh.point(*v_it)[0] /= diagonal[0];
+    _mesh.point(*v_it)[1] /= diagonal[1];
+    _mesh.point(*v_it)[2] /= diagonal[2];
+  }
+
+}
+
+template< class MeshT >
+void scaleToUnitCubeUniform(MeshT& _mesh) {
+
+  ACG::Vec3d min(DBL_MAX);
+  ACG::Vec3d max(-DBL_MAX);
+
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    min.minimize(_mesh.point(*v_it));
+    max.maximize(_mesh.point(*v_it));
+  }
+
+  const ACG::Vec3d diagonal = max - min;
+
+  const double maxDiag = std::max(std::max(diagonal[0],diagonal[1]),diagonal[2]);
+
+  OpenMesh::MPropHandleT<ACG::Vec3d> origDiagonal;
+  if (!_mesh.get_property_handle(origDiagonal, "origDiagonal"))
+    _mesh.add_property(origDiagonal, "origDiagonal");
+
+  _mesh.mproperty(origDiagonal).set_persistent(true);
+  _mesh.property(origDiagonal) = diagonal;
+
+  for (typename MeshT::VertexIter v_it = _mesh.vertices_begin(); v_it != _mesh.vertices_end(); ++v_it) {
+    _mesh.point(*v_it)[0] /= maxDiag;
+    _mesh.point(*v_it)[1] /= maxDiag;
+    _mesh.point(*v_it)[2] /= maxDiag;
+  }
+
+}
+
+} // namespace align
+
+#define ALIGNT_CC

AlignT.hh

+
+namespace align{
+
+template< class MeshT >
+void moveToMean(MeshT& _mesh);
+
+template< class MeshT >
+void rotate(MeshT& _mesh);
+
+template< class MeshT >
+void moveCenterOfBBToOrigin(MeshT& _mesh);
+
+template< class MeshT >
+void scaleToUnitCubeNonUniform(MeshT& _mesh);
+
+template< class MeshT >
+void scaleToUnitCubeUniform(MeshT& _mesh);
+
+} // namespace align
+
+
+#if defined(INCLUDE_TEMPLATES) && !defined(ALIGNT_CC)
+#define MALIGNT_TEMPLATES
+#include "AlignT.cc"
+#endif
+
+

PluginAlignMeshes.hh

-#ifndef PLUGINALIGNMESHES_HH
-#define PLUGINALIGNMESHES_HH
+/*===========================================================================*\
+*                                                                            *
+*                              OpenFlipper                                   *
+ *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
+ *           Department of Computer Graphics and Multimedia                  *
+ *                          All rights reserved.                             *
+ *                            www.openflipper.org                            *
+ *                                                                           *
+ *---------------------------------------------------------------------------*
+ * This file is part of OpenFlipper.                                         *
+ *---------------------------------------------------------------------------*
+ *                                                                           *
+ * Redistribution and use in source and binary forms, with or without        *
+ * modification, are permitted provided that the following conditions        *
+ * are met:                                                                  *
+ *                                                                           *
+ * 1. Redistributions of source code must retain the above copyright notice, *
+ *    this list of conditions and the following disclaimer.                  *
+ *                                                                           *
+ * 2. Redistributions in binary form must reproduce the above copyright      *
+ *    notice, this list of conditions and the following disclaimer in the    *
+ *    documentation and/or other materials provided with the distribution.   *
+ *                                                                           *
+ * 3. Neither the name of the copyright holder nor the names of its          *
+ *    contributors may be used to endorse or promote products derived from   *
+ *    this software without specific prior written permission.               *
+ *                                                                           *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
+*                                                                            *
+\*===========================================================================*/
+
+#pragma once
 
 #include <QtGui>
 
@@ -11,16 +51,10 @@
 
 #include <OpenFlipper/BasePlugin/PluginFunctions.hh>
 
-#include <ObjectTypes/TriangleMesh/TriangleMesh.hh>
-#include <ObjectTypes/PolyMesh/PolyMesh.hh>
-
 #include "Widgets/AlignMeshesToolbox.hh"
 
-class PluginAlignMeshes :
-    public QObject,
-    BaseInterface,
-    LoggingInterface,
-    ToolboxInterface {
+class PluginAlignMeshes : public QObject, BaseInterface, LoggingInterface, ToolboxInterface {
+
 Q_OBJECT
 Q_INTERFACES(BaseInterface)
 Q_INTERFACES(ToolboxInterface)
@@ -70,13 +104,9 @@ private slots:
   void initializePlugin();
   void pluginsInitialized();
 
-private:
-  void moveCenterOfBBToOrigin(TriMeshObject& _object);
-  void moveToMean(TriMeshObject& _object);
-  void rotate(TriMeshObject& _object);
-
 private:
   AlignMeshesToolbox* toolBox_;
 };
 
-#endif // PLUGINALIGNMESHES_HH
+
+