101 lines
4.8 KiB
C++
101 lines
4.8 KiB
C++
// Copyright (c) 2013-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef StdPrs_WFShape_HeaderFile
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#define StdPrs_WFShape_HeaderFile
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#include "Prs3d_Root.hxx"
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#include "Prs3d_Drawer.hxx"
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#include "Prs3d_Presentation.hxx"
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#include "Prs3d_PointAspect.hxx"
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#include "Prs3d_LineAspect.hxx"
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#include "Prs3d_NListOfSequenceOfPnt.hxx"
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#include "TColgp_SequenceOfPnt.hxx"
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#include "TopTools_ListOfShape.hxx"
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class Graphic3d_ArrayOfPoints;
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//! Tool for computing wireframe presentation of a TopoDS_Shape.
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class StdPrs_WFShape : public Prs3d_Root
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{
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public:
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//! Computes wireframe presentation of a shape.
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//! @param[in] thePresentation the presentation.
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//! @param[in] theShape the shape.
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//! @param[in] theDrawer the draw settings.
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//! @param[in] theIsParallel perform algorithm using multiple threads
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Standard_EXPORT static void Add(const Handle(Prs3d_Presentation)& thePresentation,
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const TopoDS_Shape& theShape,
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const Handle(Prs3d_Drawer)& theDrawer,
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Standard_Boolean theIsParallel = Standard_False);
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//! Compute free and boundary edges on a triangulation of each face in the given shape.
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//! @param[in] theShape the list of triangulated faces
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//! @param[in] theToExcludeGeometric flag indicating that Faces with defined Surface should be
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//! skipped
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Standard_EXPORT static Handle(Graphic3d_ArrayOfPrimitives) AddEdgesOnTriangulation(
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const TopoDS_Shape& theShape,
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const Standard_Boolean theToExcludeGeometric = Standard_True);
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//! Compute free and boundary edges on a triangulation of each face in the given shape.
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//! @param[in] theSegments the sequence of points defining segments
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//! @param[in] theShape the list of triangulated faces
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//! @param[in] theToExcludeGeometric flag indicating that Faces with defined Surface should be
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//! skipped
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Standard_EXPORT static void AddEdgesOnTriangulation(
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TColgp_SequenceOfPnt& theSegments,
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const TopoDS_Shape& theShape,
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const Standard_Boolean theToExcludeGeometric = Standard_True);
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//! Compute all edges (wire, free, unfree) and put them into single primitive array.
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//! @param[in] theShape the shape
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//! @param[in] theDrawer the drawer settings (deviation angle and maximal parameter value)
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Standard_EXPORT static Handle(Graphic3d_ArrayOfPrimitives) AddAllEdges(
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const TopoDS_Shape& theShape,
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const Handle(Prs3d_Drawer)& theDrawer);
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//! Compute vertex presentation for a shape.
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//! @param[in] theShape the shape
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//! @param[in] theVertexMode vertex filter
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Standard_EXPORT static Handle(Graphic3d_ArrayOfPoints) AddVertexes(
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const TopoDS_Shape& theShape,
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Prs3d_VertexDrawMode theVertexMode);
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private:
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//! Compute edge presentations for a shape.
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//! @param[in] theShape the shape
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//! @param[in] theDrawer the drawer settings (deviation angle and maximal parameter value)
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//! @param[in] theShapeDeflection the deflection for the wireframe shape
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//! @param[out] theWire output polylines for lonely wires
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//! @param[out] theFree output polylines for free edges
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//! @param[out] theUnFree output polylines for non-free edges
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Standard_EXPORT static void addEdges(const TopoDS_Shape& theShape,
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const Handle(Prs3d_Drawer)& theDrawer,
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Standard_Real theShapeDeflection,
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Prs3d_NListOfSequenceOfPnt* theWire,
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Prs3d_NListOfSequenceOfPnt* theFree,
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Prs3d_NListOfSequenceOfPnt* theUnFree);
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//! Compute edge presentations for a shape.
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//! @param[in] theEdges the list of edges
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//! @param[in] theDrawer the drawer settings (deviation angle and maximal parameter value)
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//! @param[in] theShapeDeflection the deflection for the wireframe shape
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//! @param[out] thePolylines output polylines
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static void addEdges(const TopTools_ListOfShape& theEdges,
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const Handle(Prs3d_Drawer)& theDrawer,
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const Standard_Real theShapeDeflection,
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Prs3d_NListOfSequenceOfPnt& thePolylines);
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};
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#endif // _StdPrs_WFShape_H__
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