Move Plane type to ACG

libs_required/ACG/Geometry/Types/PlaneType.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 "PlaneType.hh"
+
+namespace ACG {
+namespace Geometry {
+
+
+void Plane::setPlane(const ACG::Vec3d& _position, const ACG::Vec3d& _xDirection, const ACG::Vec3d& _yDirection)
+{
+  position   = _position;
+  xDirection = _xDirection;
+  yDirection = _yDirection;
+  normal     = (_xDirection % _yDirection).normalize();
+}
+
+//----------------------------------------------------------------
+
+void Plane::setPlane(const ACG::Vec3d& _position, const ACG::Vec3d& _normal)
+{
+
+  //find a non zero component
+  int comp = -1;
+  for (int i=0; i < 3; i++)
+    if ( _normal[i] != 0.0 ){
+      comp = i;
+      break;
+    }
+
+  if (comp == -1){
+    std::cerr << "PlaneNode: normal is invalid!" << std::endl;
+    return;
+  }
+
+  //compute orthogonal vectors in the plane
+  xDirection[comp] = (-_normal[ (comp + 1) % 3 ] - _normal[(comp + 2) % 3]) / _normal[comp];
+  xDirection[ (comp + 1) % 3 ] = 1;
+  xDirection[ (comp + 2) % 3 ] = 1;
+  xDirection = xDirection.normalize();
+
+  yDirection = _normal % xDirection;
+  yDirection = yDirection.normalize();
+
+  position = _position;
+  normal   = _normal;
+}
+
+//----------------------------------------------------------------
+
+void Plane::transform(const ACG::Matrix4x4d& _mat)
+{
+  position    = _mat.transform_point(position);
+  xDirection  = _mat.transform_vector(xDirection);
+  yDirection  = _mat.transform_vector(yDirection);
+
+  normal      = (xDirection % yDirection).normalize();
+}
+
+//----------------------------------------------------------------
+
+void Plane::setSize(double _xDirection, double _yDirection)
+{
+  xDirection = xDirection.normalize() * _xDirection;
+  yDirection = yDirection.normalize() * _yDirection;
+}
+
+}} // namespaces
+
+//=============================================================================

libs_required/ACG/Geometry/Types/PlaneType.hh

+#pragma once
+/*===========================================================================*\
+ *                                                                           *
+ *                              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 <ACG/Math/Matrix4x4T.hh>
+#include <ACG/Math/VectorT.hh>
+#include <ACG/Config/ACGDefines.hh>
+
+namespace ACG {
+namespace Geometry {
+
+class ACGDLLEXPORT Plane {
+
+public:
+    Plane() {}
+    Plane(const ACG::Vec3d& _p, const ACG::Vec3d& _n, const ACG::Vec3d& _x, const ACG::Vec3d& _y) :
+        position(_p), normal(_n), xDirection(_x), yDirection(_y) {
+    }
+
+  /** \brief Set plane
+   *
+   * @param _position   One point on the plane. Will be used as corner point point for rendering in the PlaneNode
+   * @param _xDirection Vector pointing in planes x direction
+   * @param _yDirection Vector pointing in planes y direction
+   */
+  void setPlane(const ACG::Vec3d& _position, const ACG::Vec3d& _xDirection, const ACG::Vec3d& );
+
+   /** \brief Set plane with given normal and one point
+    *
+    * @param _position One point on the plane. Will be used as corner point for rendering in the PlaneNode
+    * @param _normal   Plane normal
+    */
+  void setPlane(const ACG::Vec3d & _position, const ACG::Vec3d & _normal);
+
+  /** \brief Set plane size
+   *
+   * Scales the plane such that the x and y direction vectors have the given lengths
+   *
+   * @param _xDirection Size in x direction
+   * @param _yDirection Size in y direction
+   */
+  void setSize(double _xDirection, double _yDirection);
+
+  /** \brief Transform the plane with given matrix
+   *
+   *
+   * @param _mat Transformation matrix.
+   */
+  void transform(const ACG::Matrix4x4d & _mat);
+
+public:
+
+  ACG::Vec3d position;
+  ACG::Vec3d normal;
+  ACG::Vec3d xDirection;
+  ACG::Vec3d yDirection;
+
+};
+
+}} // namespaces