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occt/src/StdPrs/StdPrs_WFShape.hxx
kgv bf5f0ca20a 0029570: Visualization, Graphic3d_Aspect - merge Graphic3d_Group aspects
Graphic3d_AspectFillArea3d, Graphic3d_AspectLine3d, Graphic3d_AspectMarker3d
and Graphic3d_AspectText3d have been merged into new class Graphic3d_Aspects.
The old classes are preserved as dummy sub-classes of Graphic3d_Aspects
preserving different per-aspect defaults.

Methods IsGroupPrimitivesAspectSet(), GroupPrimitivesAspect(), FillAreaAspect(),
LineAspect() and MarkerAspect() have been removed from Graphic3d_Group.
Instead, a new method Graphic3d_Group::ReplaceAspects() has been introduced
for replacing existing group aspects.

AIS_Shape now uses new method AIS_InteractiveObject::replaceAspects()
for updating computed groups with new aspects without presentation recomputation
in places where SynchronizeAspects() is not applicable.

OpenGl_AspectFace, OpenGl_AspectLine, OpenGl_AspectMarker
and OpenGl_AspectText have been merged into new class OpenGl_Aspects.

ViewerTest::parseColor() - fix uninitialized alpha component.
Graphic3d_AspectText3d/Prs3d_TextAspect - removed unused properties Space, ExpansionFactor, Angle.
Remove getters Values() deprecated since OCCT 7.1.0.
2019-03-07 18:08:36 +03:00

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