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author | Maxime Curioni <maxime.curioni@gmail.com> | 2008-05-08 23:16:40 +0400 |
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committer | Maxime Curioni <maxime.curioni@gmail.com> | 2008-05-08 23:16:40 +0400 |
commit | 64e4a3ec9aed6c8abe095e2cd1fe1552f7cde51c (patch) | |
tree | 6c77358bd447b6c2d215324ef48fc12d1f5ae5ca /source/blender/freestyle/intern/scene_graph/NodeTransform.h | |
parent | cf2e1e2857cfc5b3c2848c7fc6c9d919ac72fabb (diff) | |
parent | 106974a9d2d5caa5188322507980e3d57d2e3517 (diff) |
soc-2008-mxcurioni: merged changes to revision 14747, cosmetic changes for source/blender/freestyle
Diffstat (limited to 'source/blender/freestyle/intern/scene_graph/NodeTransform.h')
-rwxr-xr-x | source/blender/freestyle/intern/scene_graph/NodeTransform.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/scene_graph/NodeTransform.h b/source/blender/freestyle/intern/scene_graph/NodeTransform.h new file mode 100755 index 00000000000..3929c60996b --- /dev/null +++ b/source/blender/freestyle/intern/scene_graph/NodeTransform.h @@ -0,0 +1,107 @@ +// +// Filename : NodeTransform.h +// Author(s) : Stephane Grabli +// Purpose : Class to represent a transform node. A Transform node +// contains one or several children, all affected by the +// transformation. +// Date of creation : 06/02/2002 +// +/////////////////////////////////////////////////////////////////////////////// + + +// +// Copyright (C) : Please refer to the COPYRIGHT file distributed +// with this source distribution. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef NODETRANSFORM_H +# define NODETRANSFORM_H + +# include "../geometry/Geom.h" +# include "../system/FreestyleConfig.h" +# include "NodeGroup.h" + +using namespace Geometry; + +class LIB_SCENE_GRAPH_EXPORT NodeTransform : public NodeGroup +{ +public: + + inline NodeTransform() : NodeGroup() { + _Matrix = Matrix44r::identity(); + _Scaled=false; + } + + virtual ~NodeTransform() {} + + /*! multiplys the current matrix by the + * x, y, z translation matrix. + */ + void Translate(real x, real y, real z); + + /*! multiplys the current matrix by a + * rotation matrix + * iAngle + * The rotation angle + * x, y, z + * The rotation axis + */ + void Rotate(real iAngle, real x, real y, real z); + + /*! multiplys the current matrix by a + * scaling matrix. + * x, y, z + * The scaling coefficients + * with respect to the x,y,z axis + */ + void Scale(real x, real y, real z); + + /*! Multiplys the current matrix + * by iMatrix + */ + void MultiplyMatrix(const Matrix44r &iMatrix); + + /*! Sets the current matrix to iMatrix */ + void SetMatrix(const Matrix44r &iMatrix); + + /*! Accept the corresponding visitor */ + virtual void accept(SceneVisitor& v); + + /*! Overloads the Node::AddBBox in order to take care + * about the transformation + */ + virtual void AddBBox(const BBox<Vec3r>& iBBox); + + /*! Checks whether a matrix contains a scale factor + * or not. + * Returns true if yes. + * iMatrix + * The matrix to check + */ + bool isScaled(const Matrix44r &M); + + /*! accessors */ + inline const Matrix44r& matrix() const { return _Matrix; } + inline bool scaled() const {return _Scaled;} + +private: + Matrix44r _Matrix; + bool _Scaled; +}; + +#endif // NODETRANSFORM_H |