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Diffstat (limited to 'source/blender/freestyle/intern/view_map/Functions1D.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/view_map/Functions1D.cpp | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/view_map/Functions1D.cpp b/source/blender/freestyle/intern/view_map/Functions1D.cpp new file mode 100644 index 00000000000..e8f18fe8077 --- /dev/null +++ b/source/blender/freestyle/intern/view_map/Functions1D.cpp @@ -0,0 +1,271 @@ +/* + * ***** 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/view_map/Functions1D.cpp + * \ingroup freestyle + * \brief Functions taking 1D input + * \author Stephane Grabli + * \author Emmanuel Turquin + * \date 01/07/2003 + */ + +# include "Functions1D.h" + +using namespace std; + +namespace Functions1D { + +int GetXF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int GetYF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int GetZF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int GetProjectedXF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int GetProjectedYF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int GetProjectedZF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int Orientation2DF1D::operator()(Interface1D& inter) +{ + FEdge *fe = dynamic_cast<FEdge*>(&inter); + if (fe) { + Vec3r res = fe->orientation2d(); + result = Vec2f(res[0], res[1]); + } + else { + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + } + return 0; +} + +int Orientation3DF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int ZDiscontinuityF1D::operator()(Interface1D& inter) +{ + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int QuantitativeInvisibilityF1D::operator()(Interface1D& inter) +{ + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + result = ve->qi(); + return 0; + } + FEdge *fe = dynamic_cast<FEdge*>(&inter); + if (fe) { + result = ve->qi(); + return 0; + } + result = integrate(_func, inter.verticesBegin(), inter.verticesEnd(), _integration); + return 0; +} + +int CurveNatureF1D::operator()(Interface1D& inter) +{ + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + result = ve->getNature(); + } + else { + // we return a nature that contains every natures of the viewedges spanned by the chain. + Nature::EdgeNature nat = Nature::NO_FEATURE; + Interface0DIterator it = inter.verticesBegin(); + while (!it.isEnd()) { + nat |= _func(it); + ++it; + } + result = nat; + } + return 0; +} + +int TimeStampF1D::operator()(Interface1D& inter) +{ + TimeStamp *timestamp = TimeStamp::instance(); + inter.setTimeStamp(timestamp->getTimeStamp()); + return 0; +} + +int ChainingTimeStampF1D::operator()(Interface1D& inter) +{ + TimeStamp *timestamp = TimeStamp::instance(); + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) + ve->setChainingTimeStamp(timestamp->getTimeStamp()); + return 0; +} + +int IncrementChainingTimeStampF1D::operator()(Interface1D& inter) +{ + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) + ve->setChainingTimeStamp(ve->getChainingTimeStamp() + 1); + return 0; +} + +int GetShapeF1D::operator()(Interface1D& inter) +{ + vector<ViewShape*> shapesVector; + set<ViewShape*> shapesSet; + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + shapesVector.push_back(ve->viewShape()); + } + else { + Interface0DIterator it = inter.verticesBegin(), itend = inter.verticesEnd(); + for (; it != itend; ++it) + shapesSet.insert(Functions0D::getShapeF0D(it)); + shapesVector.insert<set<ViewShape*>::iterator>(shapesVector.begin(), shapesSet.begin(), shapesSet.end()); + } + result = shapesVector; + return 0; +} + +int GetOccludersF1D::operator()(Interface1D& inter) +{ + vector<ViewShape*> shapesVector; + set<ViewShape*> shapesSet; + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + result = ve->occluders(); + } + else { + Interface0DIterator it = inter.verticesBegin(), itend = inter.verticesEnd(); + for (; it != itend; ++it) { + Functions0D::getOccludersF0D(it, shapesSet); + } + shapesVector.insert(shapesVector.begin(), shapesSet.begin(), shapesSet.end()); + result = shapesVector; + } + return 0; +} + +int GetOccludeeF1D::operator()(Interface1D& inter) +{ + vector<ViewShape*> shapesVector; + set<ViewShape*> shapesSet; + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + ViewShape *aShape = ve->aShape(); + shapesVector.push_back(aShape); + } + else { + Interface0DIterator it = inter.verticesBegin(), itend = inter.verticesEnd(); + for (; it != itend; ++it) { + shapesSet.insert(Functions0D::getOccludeeF0D(it)); + } + shapesVector.insert<set<ViewShape*>::iterator>(shapesVector.begin(), shapesSet.begin(), shapesSet.end()); + } + result = shapesVector; + return 0; +} + +// Internal +//////////// + +void getOccludeeF1D(Interface1D& inter, set<ViewShape*>& oShapes) +{ + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + ViewShape *aShape = ve->aShape(); + if (aShape == 0) { + oShapes.insert(0); + return; + } + oShapes.insert(aShape); + } + else { + Interface0DIterator it = inter.verticesBegin(), itend = inter.verticesEnd(); + for (; it != itend; ++it) + oShapes.insert(Functions0D::getOccludeeF0D(it)); + } +} + +void getOccludersF1D(Interface1D& inter, set<ViewShape*>& oShapes) +{ + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + vector<ViewShape*>& occluders = ve->occluders(); + oShapes.insert<vector<ViewShape*>::iterator>(occluders.begin(), occluders.end()); + } + else { + Interface0DIterator it = inter.verticesBegin(), itend = inter.verticesEnd(); + for (; it != itend; ++it) { + set<ViewShape*> shapes; + Functions0D::getOccludersF0D(it, shapes); + for (set<ViewShape*>::iterator s = shapes.begin(), send = shapes.end(); s != send; ++s) + oShapes.insert(*s); + } + } +} + +void getShapeF1D(Interface1D& inter, set<ViewShape*>& oShapes) +{ + ViewEdge *ve = dynamic_cast<ViewEdge*>(&inter); + if (ve) { + oShapes.insert(ve->viewShape()); + } + else { + Interface0DIterator it = inter.verticesBegin(), itend = inter.verticesEnd(); + for (; it != itend; ++it) + oShapes.insert(Functions0D::getShapeF0D(it)); + } +} + +} // end of namespace Functions1D |