diff options
Diffstat (limited to 'source/blender/freestyle/intern/application/AppView.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/application/AppView.cpp | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/application/AppView.cpp b/source/blender/freestyle/intern/application/AppView.cpp new file mode 100644 index 00000000000..e09d958d564 --- /dev/null +++ b/source/blender/freestyle/intern/application/AppView.cpp @@ -0,0 +1,198 @@ +/* + * ***** 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 ***** + */ + +/** \file blender/freestyle/intern/application/AppView.cpp + * \ingroup freestyle + */ + +/* This header file needs to be included first, in order to avoid a + compilation with MinGW (see the commit log of revision 28253) */ +extern "C" { +#include "BLI_jitter.h" +} + +#include <iostream> + +#include "Controller.h" +#include "AppConfig.h" +#include "AppView.h" +#include "../view_map/Silhouette.h" +#include "../view_map/ViewMap.h" +#include "../scene_graph/LineRep.h" +#include "../scene_graph/NodeLight.h" +#include "../scene_graph/NodeShape.h" +#include "../scene_graph/VertexRep.h" +#include "../stroke/Canvas.h" +#include "../system/StringUtils.h" + +extern "C" { +#include "BLI_blenlib.h" + +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" + +#if 1 // FRS_antialiasing +# include "BKE_global.h" +# include "DNA_scene_types.h" +#endif + +#include "FRS_freestyle.h" +} + +AppView::AppView(const char *iName) +{ + _Fovy = DEG2RADF(30.0f); + _ModelRootNode = new NodeDrawingStyle; + _SilhouetteRootNode = new NodeDrawingStyle; + _DebugRootNode = new NodeDrawingStyle; + + _RootNode.AddChild(_ModelRootNode); + _SilhouetteRootNode->setStyle(DrawingStyle::LINES); + _SilhouetteRootNode->setLightingEnabled(false); + _SilhouetteRootNode->setLineWidth(2.0f); + _SilhouetteRootNode->setPointSize(3.0f); + + _RootNode.AddChild(_SilhouetteRootNode); + + _DebugRootNode->setStyle(DrawingStyle::LINES); + _DebugRootNode->setLightingEnabled(false); + _DebugRootNode->setLineWidth(1.0f); + + _RootNode.AddChild(_DebugRootNode); + + _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)); + + _p2DSelectionNode = new NodeDrawingStyle; + _p2DSelectionNode->setLightingEnabled(false); + _p2DSelectionNode->setStyle(DrawingStyle::LINES); + _p2DSelectionNode->setLineWidth(5.0f); + + _p2DNode.AddChild(_p2DSelectionNode); + + NodeLight *light = new NodeLight; + _Light.AddChild(light); +} + +AppView::~AppView() +{ + /*int ref =*/ /* UNUSED */ _RootNode.destroy(); + + _Light.destroy(); + /*ref =*/ /* UNUSED */ _p2DNode.destroy(); +} + +real AppView::distanceToSceneCenter() +{ + BBox<Vec3r> bbox = _ModelRootNode->bbox(); + + Vec3r v(freestyle_viewpoint[0], freestyle_viewpoint[1], freestyle_viewpoint[2]); + v -= 0.5 * (bbox.getMin() + bbox.getMax()); + + return v.norm(); +} + +real AppView::znear() +{ + BBox<Vec3r> bbox = _ModelRootNode->bbox(); + Vec3r u = bbox.getMin(); + Vec3r v = bbox.getMax(); + Vec3r cameraCenter(freestyle_viewpoint[0], freestyle_viewpoint[1], freestyle_viewpoint[2]); + + Vec3r w1(u[0], u[1], u[2]); + Vec3r w2(v[0], u[1], u[2]); + Vec3r w3(u[0], v[1], u[2]); + Vec3r w4(v[0], v[1], u[2]); + Vec3r w5(u[0], u[1], v[2]); + Vec3r w6(v[0], u[1], v[2]); + Vec3r w7(u[0], v[1], v[2]); + Vec3r w8(v[0], v[1], v[2]); + + real _znear = __min((w1 - cameraCenter).norm(), + __min((w2 - cameraCenter).norm(), + __min((w3 - cameraCenter).norm(), + __min((w4 - cameraCenter).norm(), + __min((w5 - cameraCenter).norm(), + __min((w6 - cameraCenter).norm(), + __min((w7 - cameraCenter).norm(), + (w8 - cameraCenter).norm() + ) + ) + ) + ) + ) + ) + ); + + return __max(_znear, 0.001); +} + +real AppView::zfar() +{ + BBox<Vec3r> bbox = _ModelRootNode->bbox(); + Vec3r u = bbox.getMin(); + Vec3r v = bbox.getMax(); + Vec3r cameraCenter(freestyle_viewpoint[0], freestyle_viewpoint[1], freestyle_viewpoint[2]); + + Vec3r w1(u[0], u[1], u[2]); + Vec3r w2(v[0], u[1], u[2]); + Vec3r w3(u[0], v[1], u[2]); + Vec3r w4(v[0], v[1], u[2]); + Vec3r w5(u[0], u[1], v[2]); + Vec3r w6(v[0], u[1], v[2]); + Vec3r w7(u[0], v[1], v[2]); + Vec3r w8(v[0], v[1], v[2]); + + real _zfar = __max((w1 - cameraCenter).norm(), + __max((w2 - cameraCenter).norm(), + __max((w3 - cameraCenter).norm(), + __max((w4 - cameraCenter).norm(), + __max((w5 - cameraCenter).norm(), + __max((w6 - cameraCenter).norm(), + __max((w7 - cameraCenter).norm(), + (w8 - cameraCenter).norm() + ) + ) + ) + ) + ) + ) + ); + + return _zfar; +} + +real AppView::GetFocalLength() +{ + real Near = __max(0.1, (real)(-2.0f * _maxAbs + distanceToSceneCenter())); + return Near; +} |