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https://git.dev.opencascade.org/repos/occt.git
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a577aaabf9
Introduce Point Sprites usage. Graphic3d_Group - drop Marker(),MarkerSet() methods - markers should be drawn using AddPrimitiveArray. Added new Draw Harness commands vcaps, vmarkerstest.
255 lines
9.0 KiB
C++
Executable File
255 lines
9.0 KiB
C++
Executable File
// Created on: 1997-01-03
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// Created by: Flore Lantheaume
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <DsgPrs_IdenticPresentation.ixx>
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#include <Graphic3d_Group.hxx>
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#include <Graphic3d_ArrayOfSegments.hxx>
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#include <Graphic3d_ArrayOfPolylines.hxx>
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#include <Graphic3d_AspectMarker3d.hxx>
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#include <Graphic3d_AspectLine3d.hxx>
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#include <Graphic3d_ArrayOfPoints.hxx>
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#include <Prs3d_LineAspect.hxx>
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#include <Prs3d_LengthAspect.hxx>
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#include <Prs3d_Text.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Dir.hxx>
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#include <ElCLib.hxx>
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#include <Precision.hxx>
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#include <gp_Elips.hxx>
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void DsgPrs_IdenticPresentation::Add( const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& aText,
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const gp_Pnt& aPntAttach,
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const gp_Pnt& aPntOffset)
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{
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Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
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aPrims->AddVertex(aPntAttach);
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aPrims->AddVertex(aPntOffset);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// On ajoute un rond au point d'attache
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Prs3d_Root::NewGroup(aPresentation);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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Quantity_Color aColor;
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Aspect_TypeOfLine aType;
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Standard_Real aWidth;
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LA->LineAspect()->Aspect()->Values (aColor, aType, aWidth);
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Handle(Graphic3d_AspectMarker3d) aMarkerAsp = new Graphic3d_AspectMarker3d (Aspect_TOM_O, aColor, 1.0);
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect (aMarkerAsp);
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Handle(Graphic3d_ArrayOfPoints) anArrayOfPoints = new Graphic3d_ArrayOfPoints (1);
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anArrayOfPoints->AddVertex (aPntAttach.X(), aPntAttach.Y(), aPntAttach.Z());
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray (anArrayOfPoints);
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// texte
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Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
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}
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void DsgPrs_IdenticPresentation::Add( const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& aText,
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const gp_Pnt& aFAttach,
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const gp_Pnt& aSAttach,
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const gp_Pnt& aPntOffset)
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{
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Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(4);
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aPrims->AddVertex(aFAttach);
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aPrims->AddVertex(aSAttach);
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// trait joignant aPntOffset
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gp_Vec v1(aFAttach, aSAttach);
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gp_Vec v2(aSAttach, aPntOffset);
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aPrims->AddVertex(aPntOffset);
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if ( !v1.IsParallel(v2, Precision::Angular()))
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{
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// on joint aPntOffset a son projete
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gp_Lin ll(aFAttach, gp_Dir(v1));
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aPrims->AddVertex(ElCLib::Value(ElCLib::Parameter(ll,aPntOffset ), ll));
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}
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else
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aPrims->AddVertex(aSAttach);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// texte
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Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
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}
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void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& aText,
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const gp_Ax2& theAxe,
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const gp_Pnt& aCenter,
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const gp_Pnt& aFAttach,
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const gp_Pnt& aSAttach,
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const gp_Pnt& aPntOffset)
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{
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Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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gp_Ax2 ax = theAxe;
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ax.SetLocation(aCenter);
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Standard_Real rad = aCenter.Distance(aFAttach);
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gp_Circ CC(ax,rad );
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Standard_Real pFAttach = ElCLib::Parameter(CC, aFAttach);
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Standard_Real pSAttach = ElCLib::Parameter(CC, aSAttach);
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Standard_Real alpha = pSAttach - pFAttach;
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if ( alpha < 0 ) alpha += 2. * M_PI;
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const Standard_Integer nb = (Standard_Integer )( 50. * alpha / M_PI);
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const Standard_Integer nbp = Max (4, nb);
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const Standard_Real dteta = alpha/(nbp-1);
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Handle(Graphic3d_ArrayOfPolylines) aPrims;
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// trait joignant aPntOffset
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if ( Abs((aPntOffset.Distance(aCenter) - rad )) >= Precision::Confusion() )
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{
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aPrims = new Graphic3d_ArrayOfPolylines(nbp+2,2);
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aPrims->AddBound(2);
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aPrims->AddVertex(aPntOffset);
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aPrims->AddVertex(ElCLib::Value(ElCLib::Parameter(CC,aPntOffset ), CC));
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aPrims->AddBound(nbp);
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}
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else
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aPrims = new Graphic3d_ArrayOfPolylines(nbp);
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for (Standard_Integer i = 1; i<=nbp; i++)
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aPrims->AddVertex(ElCLib::Value(pFAttach + dteta*(i-1),CC));
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// texte
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Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
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}
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// jfa 16/10/2000
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void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& aText,
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const gp_Ax2& theAxe,
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const gp_Pnt& aCenter,
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const gp_Pnt& aFAttach,
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const gp_Pnt& aSAttach,
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const gp_Pnt& aPntOffset,
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const gp_Pnt& aPntOnCirc)
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{
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Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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gp_Ax2 ax = theAxe;
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ax.SetLocation(aCenter);
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Standard_Real rad = aCenter.Distance(aFAttach);
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gp_Circ CC(ax,rad );
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Standard_Real pFAttach = ElCLib::Parameter(CC, aFAttach);
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Standard_Real pSAttach = ElCLib::Parameter(CC, aSAttach);
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Standard_Real alpha = pSAttach - pFAttach;
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if ( alpha < 0 ) alpha += 2. * M_PI;
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const Standard_Integer nb = (Standard_Integer)( 50. * alpha / M_PI);
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const Standard_Integer nbp = Max (4, nb);
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const Standard_Real dteta = alpha/(nbp-1);
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Handle(Graphic3d_ArrayOfPolylines) aPrims;
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// trait joignant aPntOffset
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if ( aPntOffset.Distance(aPntOnCirc) >= Precision::Confusion() )
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{
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aPrims = new Graphic3d_ArrayOfPolylines(nbp+2,2);
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aPrims->AddBound(2);
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aPrims->AddVertex(aPntOffset);
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aPrims->AddVertex(aPntOnCirc);
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aPrims->AddBound(nbp);
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}
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else
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aPrims = new Graphic3d_ArrayOfPolylines(nbp);
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for (Standard_Integer i = 1; i<=nbp; i++)
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aPrims->AddVertex(ElCLib::Value(pFAttach + dteta*(i-1),CC));
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// texte
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Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
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}
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// jfa 16/10/2000 end
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// jfa 10/10/2000
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void DsgPrs_IdenticPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
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const Handle(Prs3d_Drawer)& aDrawer,
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const TCollection_ExtendedString& aText,
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const gp_Elips& anEllipse,
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const gp_Pnt& aFAttach,
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const gp_Pnt& aSAttach,
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const gp_Pnt& aPntOffset,
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const gp_Pnt& aPntOnElli)
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{
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Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
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Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
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Standard_Real pFAttach = ElCLib::Parameter(anEllipse, aFAttach);
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Standard_Real pSAttach = ElCLib::Parameter(anEllipse, aSAttach);
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Standard_Real alpha = pSAttach - pFAttach;
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if ( alpha < 0 ) alpha += 2. * M_PI;
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const Standard_Integer nb = (Standard_Integer)(50.0*alpha/M_PI);
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const Standard_Integer nbp = Max (4, nb);
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const Standard_Real dteta = alpha/(nbp-1);
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Handle(Graphic3d_ArrayOfPolylines) aPrims;
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// trait joignant aPntOffset
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if ( ! aPntOnElli.IsEqual(aPntOffset, Precision::Confusion()) )
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{
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aPrims = new Graphic3d_ArrayOfPolylines(nbp+2,2);
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aPrims->AddBound(2);
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aPrims->AddVertex(aPntOffset);
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aPrims->AddVertex(aPntOnElli);
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aPrims->AddBound(nbp);
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}
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else
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aPrims = new Graphic3d_ArrayOfPolylines(nbp);
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for (Standard_Integer i = 1; i<=nbp; i++)
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aPrims->AddVertex(ElCLib::Value(pFAttach + dteta*(i-1),anEllipse));
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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// texte
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Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,aPntOffset);
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}
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// jfa 10/10/2000 end
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