mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
b8ddfc2f5d
Polylines and polygons removed, now everything is based on PrimitiveArrays. Added use of Graphic3d_ArrayOfSegments, some additional clean up in Graphic3d_Group. Dead code elimination in AIS and V3d Corrected compilation errors Fixed grid presentation Adding test case correction
70 lines
2.9 KiB
C++
Executable File
70 lines
2.9 KiB
C++
Executable File
// Copyright (c) 1995-1999 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 <Prs3d_LengthPresentation.ixx>
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#include <gp_Lin.hxx>
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#include <gp_Dir.hxx>
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#include <ElCLib.hxx>
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#include <Graphic3d_Group.hxx>
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#include <Prs3d_Arrow.hxx>
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#include <Prs3d_ArrowAspect.hxx>
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#include <Prs3d_LineAspect.hxx>
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#include <Prs3d_LengthAspect.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <Graphic3d_AspectMarker3d.hxx>
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#include <Graphic3d_AspectLine3d.hxx>
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#include <Graphic3d_ArrayOfPolylines.hxx>
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#include <Prs3d_Text.hxx>
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void Prs3d_LengthPresentation::Draw (
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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& AttachmentPoint1,
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const gp_Pnt& AttachmentPoint2,
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const gp_Pnt& OffsetPoint)
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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_Dir D (gp_Vec(AttachmentPoint1,AttachmentPoint2));
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gp_Lin L (OffsetPoint,D);
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gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L,AttachmentPoint1),L);
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gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L,AttachmentPoint2),L);
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Handle(Graphic3d_ArrayOfPolylines) aPrims = new Graphic3d_ArrayOfPolylines(4);
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aPrims->AddVertex(AttachmentPoint1);
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aPrims->AddVertex(Proj1);
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aPrims->AddVertex(Proj2);
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aPrims->AddVertex(AttachmentPoint2);
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Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
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Quantity_Length X,Y,Z;
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Proj1.Coord(X,Y,Z);
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if (LA->DrawFirstArrow())
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Prs3d_Arrow::Draw(aPresentation,Proj1,D.Reversed(),LA->Arrow1Aspect()->Angle(),LA->Arrow1Aspect()->Length());
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Quantity_Length X2,Y2,Z2;
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Proj2.Coord(X2,Y2,Z2);
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if (LA->DrawSecondArrow())
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Prs3d_Arrow::Draw(aPresentation,Proj2,D,LA->Arrow2Aspect()->Angle(),LA->Arrow2Aspect()->Length());
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gp_Pnt p( .5*(X+X2), .5*(Y+Y2), .5*(Z+Z2) );
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Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,p);
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}
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