diff options
Diffstat (limited to 'source/blender/freestyle/intern/view_map/Silhouette.cpp')
| -rwxr-xr-x | source/blender/freestyle/intern/view_map/Silhouette.cpp | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/view_map/Silhouette.cpp b/source/blender/freestyle/intern/view_map/Silhouette.cpp new file mode 100755 index 00000000000..db4f82d369e --- /dev/null +++ b/source/blender/freestyle/intern/view_map/Silhouette.cpp @@ -0,0 +1,370 @@ + +// +// 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. +// +/////////////////////////////////////////////////////////////////////////////// + +#include "Silhouette.h" +#include "ViewMap.h" + + /**********************************/ + /* */ + /* */ + /* SVertex */ + /* */ + /* */ + /**********************************/ + +Nature::VertexNature SVertex::getNature() const { + Nature::VertexNature nature = Nature::S_VERTEX; + if (_pViewVertex) + nature |= _pViewVertex->getNature(); + return nature; +} + +SVertex * SVertex::castToSVertex(){ + return this; +} + +ViewVertex * SVertex::castToViewVertex(){ + return _pViewVertex; +} + +NonTVertex * SVertex::castToNonTVertex(){ + return dynamic_cast<NonTVertex*>(_pViewVertex); +} + +TVertex * SVertex::castToTVertex(){ + return dynamic_cast<TVertex*>(_pViewVertex); +} + +float SVertex::shape_importance() const +{ + return shape()->importance(); +} + +//Material SVertex::material() const {return _Shape->material();} +Id SVertex::shape_id() const {return _Shape->getId();} +const SShape * SVertex::shape() const {return _Shape;} + +const int SVertex::qi() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->qi(); +} + +occluder_container::const_iterator SVertex::occluders_begin() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occluders_begin(); +} + +occluder_container::const_iterator SVertex::occluders_end() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occluders_end(); +} + +bool SVertex::occluders_empty() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occluders_empty(); +} + +int SVertex::occluders_size() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occluders_size(); +} + +const Polygon3r& SVertex::occludee() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occludee(); +} + +const SShape* SVertex::occluded_shape() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occluded_shape(); +} + +const bool SVertex::occludee_empty() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->occludee_empty(); +} + +real SVertex::z_discontinuity() const +{ + if (getNature() & Nature::T_VERTEX) + Exception::raiseException(); + return (_FEdges[0])->z_discontinuity(); +} + +FEdge* SVertex::fedge() +{ + if (getNature() & Nature::T_VERTEX) + return 0; + return _FEdges[0]; +} + +FEdge* SVertex::getFEdge(Interface0D& inter) +{ + FEdge * result = 0; + SVertex* iVertexB = dynamic_cast<SVertex*>(&inter); + if (!iVertexB) + return result; + vector<FEdge*>::const_iterator fe=_FEdges.begin(), feend=_FEdges.end(); + for(; + fe!=feend; + ++fe) + { + if( (((*fe)->vertexA() == this) && ((*fe)->vertexB() == iVertexB)) + || (((*fe)->vertexB() == this) && ((*fe)->vertexA() == iVertexB))) + result = (*fe); + } + if((result == 0) && (getNature() & Nature::T_VERTEX)) + { + SVertex *brother; + ViewVertex *vvertex = viewvertex(); + TVertex * tvertex = dynamic_cast<TVertex*>(vvertex); + if(tvertex) + { + brother = tvertex->frontSVertex(); + if(this == brother) + brother = tvertex->backSVertex(); + const vector<FEdge*>& fedges = brother->fedges(); + for(fe=fedges.begin(),feend=fedges.end(); + fe!=feend; + ++fe) + { + if( (((*fe)->vertexA() == brother) && ((*fe)->vertexB() == iVertexB)) + || (((*fe)->vertexB() == brother) && ((*fe)->vertexA() == iVertexB))) + result = (*fe); + } + } + } + if((result == 0) && (iVertexB->getNature() & Nature::T_VERTEX)) + { + SVertex *brother; + ViewVertex *vvertex = iVertexB->viewvertex(); + TVertex * tvertex = dynamic_cast<TVertex*>(vvertex); + if(tvertex) + { + brother = tvertex->frontSVertex(); + if(iVertexB == brother) + brother = tvertex->backSVertex(); + for(fe=_FEdges.begin(),feend=_FEdges.end(); + fe!=feend; + ++fe) + { + if( (((*fe)->vertexA() == this) && ((*fe)->vertexB() == brother)) + || (((*fe)->vertexB() == this) && ((*fe)->vertexA() == brother))) + result = (*fe); + } + } + } + + return result; +} + + + /**********************************/ + /* */ + /* */ + /* FEdge */ + /* */ + /* */ + /**********************************/ + + +int FEdge::viewedge_nature() const {return _ViewEdge->getNature();} +//float FEdge::viewedge_length() const {return _ViewEdge->viewedge_length();} +const SShape* FEdge::occluded_shape() const +{ + ViewShape * aShape = _ViewEdge->aShape(); + if(aShape == 0) + return 0; + return aShape->sshape(); +} + +float FEdge::shape_importance() const +{ + return _VertexA->shape()->importance(); +} + +int FEdge::invisibility() const +{ + return _ViewEdge->qi(); +} + +occluder_container::const_iterator FEdge::occluders_begin() const {return _ViewEdge->occluders_begin();} +occluder_container::const_iterator FEdge::occluders_end() const {return _ViewEdge->occluders_end();} +bool FEdge::occluders_empty() const {return _ViewEdge->occluders_empty();} +int FEdge::occluders_size() const {return _ViewEdge->occluders_size();} +const bool FEdge::occludee_empty() const +{ + return _ViewEdge->occludee_empty(); +} + + + +Id FEdge::shape_id() const +{ + return _VertexA->shape()->getId(); +} +const SShape* FEdge::shape() const +{ + return _VertexA->shape(); +} + +real FEdge::z_discontinuity() const +{ + if(!(getNature() & Nature::SILHOUETTE) && !(getNature() & Nature::BORDER)) + { + return 0; + } + + BBox<Vec3r> box = ViewMap::getInstance()->getScene3dBBox(); + + Vec3r bbox_size_vec(box.getMax() - box.getMin()); + real bboxsize = bbox_size_vec.norm(); + if(occludee_empty()) + + { + //return FLT_MAX; + + return 1.0; + + //return bboxsize; + + } + // real result; + // z_discontinuity_functor<SVertex> _functor; + + // Evaluate<SVertex,z_discontinuity_functor<SVertex> >(&_functor, iCombination, result ) + Vec3r middle((_VertexB->point3d()-_VertexA->point3d())); + + middle /= 2; + Vec3r disc_vec(middle - _occludeeIntersection); + real res = disc_vec.norm() / bboxsize; + return res; + + //return fabs((middle.z()-_occludeeIntersection.z())); +} + + +//float FEdge::local_average_depth(int iCombination ) const +//{ +// +// float result; +// local_average_depth_functor<SVertex> functor; +// Evaluate(&functor, iCombination, result); +// +// return result; +//} +//float FEdge::local_depth_variance(int iCombination ) const +//{ +// float result; +// +// local_depth_variance_functor<SVertex> functor; +// +// Evaluate(&functor, iCombination, result); +// +// return result; +//} +// +// +//real FEdge::local_average_density( float sigma, int iCombination) const +//{ +// float result; +// +// density_functor<SVertex> functor(sigma); +// +// Evaluate(&functor, iCombination, result); +// +// return result; +//} +// +////Vec3r FEdge::normal(int& oException /* = Exception::NO_EXCEPTION */) +////{ +//// Vec3r Na = _VertexA->normal(oException); +//// if(oException != Exception::NO_EXCEPTION) +//// return Na; +//// Vec3r Nb = _VertexB->normal(oException); +//// if(oException != Exception::NO_EXCEPTION) +//// return Nb; +//// return (Na+Nb)/2.0; +////} +// +//Vec3r FEdge::curvature2d_as_vector(int iCombination) const +//{ +// Vec3r result; +// curvature2d_as_vector_functor<SVertex> _functor; +// Evaluate<Vec3r,curvature2d_as_vector_functor<SVertex> >(&_functor, iCombination, result ); +// return result; +//} +// +//real FEdge::curvature2d_as_angle(int iCombination) const +//{ +// real result; +// curvature2d_as_angle_functor<SVertex> _functor; +// Evaluate<real,curvature2d_as_angle_functor<SVertex> >(&_functor, iCombination, result ); +// return result; +//} + + /**********************************/ + /* */ + /* */ + /* FEdgeSharp */ + /* */ + /* */ + /**********************************/ + +//Material FEdge::material() const +//{ +// return _VertexA->shape()->material(); +//} +const Material& FEdgeSharp::aMaterial() const { + return _VertexA->shape()->material(_aMaterialIndex); +} + +const Material& FEdgeSharp::bMaterial() const { + return _VertexA->shape()->material(_bMaterialIndex); +} + + /**********************************/ + /* */ + /* */ + /* FEdgeSmooth */ + /* */ + /* */ + /**********************************/ + +const Material& FEdgeSmooth::material() const { + return _VertexA->shape()->material(_MaterialIndex); +} |