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Unified Diff: source/blender/freestyle/intern/stroke/StrokeTesselator.cpp

Issue 7416049: Freestyle r54826 branch review Base URL: https://svn.blender.org/svnroot/bf-blender/trunk/blender/
Patch Set: Created 11 years ago
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Index: source/blender/freestyle/intern/stroke/StrokeTesselator.cpp
===================================================================
--- source/blender/freestyle/intern/stroke/StrokeTesselator.cpp (revision 0)
+++ source/blender/freestyle/intern/stroke/StrokeTesselator.cpp (working copy)
@@ -0,0 +1,94 @@
+/*
+ * ***** 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/stroke/StrokeTesselator.cpp
+ * \ingroup freestyle
+ * \brief Class to build a Node Tree designed to be displayed from a set of strokes structure.
+ * \author Stephane Grabli
+ * \date 26/03/2002
+ */
+
+#include "StrokeAdvancedIterators.h"
+#include "StrokeTesselator.h"
+
+#include "../scene_graph/OrientedLineRep.h"
+#include "../scene_graph/NodeGroup.h"
+#include "../scene_graph/NodeShape.h"
+
+LineRep *StrokeTesselator::Tesselate(Stroke *iStroke)
+{
+ if (0 == iStroke)
+ return 0;
+
+ LineRep* line;
+ line = new OrientedLineRep();
+
+ Stroke::vertex_iterator v,vend;
+ if (2 == iStroke->vertices_size()) {
+ line->setStyle(LineRep::LINES);
+ v = iStroke->vertices_begin();
+ StrokeVertex *svA = (*v);
+ v++;
+ StrokeVertex *svB = (*v);
+ Vec3r A((*svA)[0], (*svA)[1], 0);
+ Vec3r B((*svB)[0], (*svB)[1], 0);
+ line->AddVertex(A);
+ line->AddVertex(B);
+ }
+ else {
+ if (_overloadFrsMaterial)
+ line->setFrsMaterial(_FrsMaterial);
+
+ line->setStyle(LineRep::LINE_STRIP);
+
+ for (v = iStroke->vertices_begin(), vend = iStroke->vertices_end(); v != vend; v++) {
+ StrokeVertex *sv = (*v);
+ Vec3r V((*sv)[0], (*sv)[1], 0);
+ line->AddVertex(V);
+ }
+ }
+ line->setId(iStroke->getId());
+ line->ComputeBBox();
+
+ return line;
+}
+
+template<class StrokeVertexIterator>
+NodeGroup *StrokeTesselator::Tesselate(StrokeVertexIterator begin, StrokeVertexIterator end)
+{
+ NodeGroup *group = new NodeGroup;
+ NodeShape *tshape = new NodeShape;
+ group->AddChild(tshape);
+ //tshape->material().setDiffuse(0.0f, 0.0f, 0.0f, 1.0f);
+ tshape->setFrsMaterial(_FrsMaterial);
+
+ for (StrokeVertexIterator c = begin, cend = end; c != cend; c++) {
+ tshape->AddRep(Tesselate((*c)));
+ }
+
+ return group;
+}

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