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Diffstat (limited to 'source/blender/freestyle/intern/application/AppView.h')
| -rw-r--r-- | source/blender/freestyle/intern/application/AppView.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/application/AppView.h b/source/blender/freestyle/intern/application/AppView.h new file mode 100644 index 00000000000..0763a33a212 --- /dev/null +++ b/source/blender/freestyle/intern/application/AppView.h @@ -0,0 +1,245 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __APPVIEW_H__ +#define __APPVIEW_H__ + +/** \file blender/freestyle/intern/application/AppView.h + * \ingroup freestyle + */ + +#if !defined(WIN32) || defined(__GNUC__) +# include <algorithm> +# define __min(x,y) (min(x,y)) +# define __max(x,y) (max(x,y)) + using namespace std; +#endif // WIN32 + +#include "AppConfig.h" +#include "../geometry/Geom.h" +#include "../geometry/BBox.h" +#include "../scene_graph/NodeDrawingStyle.h" +#include "../system/Precision.h" + +using namespace Geometry; + +class AppView +{ +public: + AppView(const char *iName = 0); + virtual ~AppView(); + +public: + //inherited + inline unsigned int width() {return _width;} + inline unsigned int height() {return _height;} + inline BBox<Vec2i> border() {return _border;} + inline float thickness() {return _thickness;} + inline void setWidth(unsigned int width) {_width = width;} + inline void setHeight(unsigned int height) {_height = height;} + inline void setBorder(int xmin, int ymin, int xmax, int ymax) { + _border = BBox<Vec2i>(Vec2i(xmin, ymin), Vec2i(xmax, ymax)); + } + inline void setThickness(float thickness) {_thickness = thickness;} + +protected: + unsigned int _width, _height; + BBox<Vec2i> _border; + float _thickness; + +public: + /*! Sets the model to draw in the viewer + * iModel + * The Root Node of the model + */ + inline void setModel(NodeGroup *iModel) + { + if (0 != _ModelRootNode->numberOfChildren()) { + _ModelRootNode->DetachChildren(); + _ModelRootNode->clearBBox(); + } + + AddModel(iModel); + } + + /*! Adds a model for displaying in the viewer */ + inline void AddModel(NodeGroup *iModel) + { + _ModelRootNode->AddChild(iModel); + _ModelRootNode->UpdateBBox(); + + _minBBox = __min(__min(_ModelRootNode->bbox().getMin()[0], _ModelRootNode->bbox().getMin()[1]), + _ModelRootNode->bbox().getMin()[2]); + _maxBBox = __max(__max(_ModelRootNode->bbox().getMax()[0], _ModelRootNode->bbox().getMax()[1]), + _ModelRootNode->bbox().getMax()[2]); + + _maxAbs = __max(rabs(_minBBox), rabs(_maxBBox)); + _minAbs = __min(rabs(_minBBox), rabs(_maxBBox)); + } + + inline void AddSilhouette(NodeGroup* iSilhouette) + { + _SilhouetteRootNode->AddChild(iSilhouette); + } + + inline void Add2DSilhouette(NodeGroup *iSilhouette) + { + //_pFENode->AddChild(iSilhouette); + } + + inline void Add2DVisibleSilhouette(NodeGroup *iVSilhouette) + { + //_pVisibleSilhouetteNode->AddChild(iVSilhouette); + } + + inline void setDebug(NodeGroup* iDebug) + { + if (0 != _DebugRootNode->numberOfChildren()) { + _DebugRootNode->DetachChildren(); + _DebugRootNode->clearBBox(); + } + + AddDebug(iDebug); + } + + inline void AddDebug(NodeGroup* iDebug) + { + _DebugRootNode->AddChild(iDebug); + } + + inline void DetachModel(Node *iModel) + { + _ModelRootNode->DetachChild(iModel); + _ModelRootNode->UpdateBBox(); + + _minBBox = __min(__min(_ModelRootNode->bbox().getMin()[0], _ModelRootNode->bbox().getMin()[1]), + _ModelRootNode->bbox().getMin()[2]); + _maxBBox = __max(__max(_ModelRootNode->bbox().getMax()[0], _ModelRootNode->bbox().getMax()[1]), + _ModelRootNode->bbox().getMax()[2]); + + _maxAbs = __max(rabs(_minBBox), rabs(_maxBBox)); + _minAbs = __min(rabs(_minBBox), rabs(_maxBBox)); + } + + inline void DetachModel() + { + _ModelRootNode->DetachChildren(); + _ModelRootNode->clearBBox(); + +#if 0 + // 2D Scene + _p2DNode.DetachChildren(); + _pFENode->DetachChildren(); + _pVisibleSilhouetteNode->DetachChildren(); +#endif + } + + inline void DetachSilhouette() + { + _SilhouetteRootNode->DetachChildren(); +#if 0 + _pFENode->DetachChildren(); + _pVisibleSilhouetteNode->DetachChildren(); +#endif + _p2DSelectionNode->destroy(); + } + + inline void DetachVisibleSilhouette() + { + //_pVisibleSilhouetteNode->DetachChildren(); + _p2DSelectionNode->destroy(); + } + + inline void DetachDebug() + { + _DebugRootNode->DetachChildren(); + } + + real distanceToSceneCenter(); + real GetFocalLength(); + + inline real GetAspect() const + { + return ((real)_width / (real)_height); + } + + void setHorizontalFov(float hfov) + { + _Fovy = 2.0 * atan (tan(hfov / 2.0) / GetAspect()); + } + + inline real GetFovyRadian() const + { + return _Fovy; + } + + inline real GetFovyDegrees() const + { + return _Fovy * 180.0 / M_PI; // TODO Use RAD2DEG here too? + } + + BBox<Vec3r> scene3DBBox() const {return _ModelRootNode->bbox();} + + real znear(); + real zfar(); + +public: + /*! Core scene drawing */ + void DrawScene(SceneVisitor *iRenderer); + + /*! 2D Scene Drawing */ + void Draw2DScene(SceneVisitor *iRenderer); + +protected: + /*! fabs or abs */ + inline int rabs(int x) {return abs(x);} + inline real rabs(real x) {return fabs(x);} + +protected: + float _Fovy; + + //The root node container + NodeGroup _RootNode; + NodeDrawingStyle *_ModelRootNode; + NodeDrawingStyle *_SilhouetteRootNode; + NodeDrawingStyle *_DebugRootNode; + + NodeGroup _Light; + + real _minBBox; + real _maxBBox; + real _maxAbs; + real _minAbs; + + // 2D Scene + bool _Draw2DScene; + bool _Draw3DScene; + NodeGroup _p2DNode; + NodeDrawingStyle *_p2DSelectionNode; +}; + +#endif // __APPVIEW_H__ |