0023634: Eliminate Polyline and Polygon usage in drawers
[occt.git] / src / DsgPrs / DsgPrs_FilletRadiusPresentation.cxx
CommitLineData
b311480e 1// Created on: 1997-12-08
2// Created by: Serguei ZARITCHNY
3// Copyright (c) 1997-1999 Matra Datavision
4// Copyright (c) 1999-2012 OPEN CASCADE SAS
5//
6// The content of this file is subject to the Open CASCADE Technology Public
7// License Version 6.5 (the "License"). You may not use the content of this file
8// except in compliance with the License. Please obtain a copy of the License
9// at http://www.opencascade.org and read it completely before using this file.
10//
11// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13//
14// The Original Code and all software distributed under the License is
15// distributed on an "AS IS" basis, without warranty of any kind, and the
16// Initial Developer hereby disclaims all such warranties, including without
17// limitation, any warranties of merchantability, fitness for a particular
18// purpose or non-infringement. Please see the License for the specific terms
19// and conditions governing the rights and limitations under the License.
20
7fd59977 21#include <DsgPrs_FilletRadiusPresentation.ixx>
b311480e 22
7fd59977 23#include <gp_Lin.hxx>
24#include <gp_Dir.hxx>
25#include <ElCLib.hxx>
26#include <Graphic3d_Group.hxx>
b8ddfc2f 27#include <Graphic3d_ArrayOfSegments.hxx>
28#include <Graphic3d_ArrayOfPolylines.hxx>
7fd59977 29#include <Prs3d_LengthAspect.hxx>
30#include <Prs3d_Arrow.hxx>
31#include <Prs3d_ArrowAspect.hxx>
32#include <Prs3d_LineAspect.hxx>
33#include <Prs3d_Text.hxx>
34#include <TCollection_AsciiString.hxx>
35#include <TCollection_ExtendedString.hxx>
36
37#include <ElCLib.hxx>
38
39#include <Graphic3d_Vertex.hxx>
40#include <Graphic3d_AspectMarker3d.hxx>
41#include <Graphic3d_AspectLine3d.hxx>
42#include <Aspect_TypeOfLine.hxx>
43#include <Aspect_TypeOfMarker.hxx>
44#include <Aspect_AspectMarker.hxx>
45#include <Quantity_Color.hxx>
46#include <DsgPrs.hxx>
47#include <Precision.hxx>
48
49#include <Geom_Circle.hxx>
50#include <Geom_Line.hxx>
51#include <GeomAPI_ExtremaCurveCurve.hxx>
52
53//pop pour NT
54//#if WNT
55#include <stdio.h>
56//#endif
57//=======================================================================
58//function : Add
59//purpose :
60//=======================================================================
61
62void DsgPrs_FilletRadiusPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
63 const Handle(Prs3d_Drawer)& aDrawer,
64 const Standard_Real theval,
65 const TCollection_ExtendedString & aText,
66 const gp_Pnt & aPosition,
67 const gp_Dir & aNormalDir,
68 const gp_Pnt & aBasePnt,
69 const gp_Pnt & aFirstPoint,
70 const gp_Pnt & aSecondPoint,
71 const gp_Pnt & aCenter,
72 const DsgPrs_ArrowSide ArrowPrs,
73 const Standard_Boolean drawRevers,
74 gp_Pnt & DrawPosition,
75 gp_Pnt & EndOfArrow,
76 Handle(Geom_TrimmedCurve)& TrimCurve,
77 Standard_Boolean & HasCircle )
78{
79 char valcar[80];
80 sprintf(valcar,"%5.2f",theval);
b8ddfc2f 81
7fd59977 82 Standard_Real FirstParCirc, LastParCirc;
83 Standard_Boolean SpecCase;
84 gp_Dir DirOfArrow;
85 gp_Circ FilletCirc;
86 // gp_Pnt NewPosition, EndOfArrow;
87 Handle( Prs3d_LengthAspect ) LA = aDrawer->LengthAspect();
88 Prs3d_Root::CurrentGroup( aPresentation )->SetPrimitivesAspect( LA->LineAspect()->Aspect() );
b8ddfc2f 89
7fd59977 90 Standard_Real ArrowLength = LA->Arrow1Aspect()->Length();
91 DsgPrs::ComputeFilletRadiusPresentation( ArrowLength,
92 theval,
93 aPosition,
94 aNormalDir,
95 aFirstPoint,
96 aSecondPoint,
97 aCenter,
98 aBasePnt,
99 drawRevers,
100 SpecCase,
101 FilletCirc,
102 FirstParCirc,
103 LastParCirc,
104 EndOfArrow,
105 DirOfArrow,
106 DrawPosition //NewPosition
107 );
108 // Creating the fillet's arc
109 if( !SpecCase )
b8ddfc2f 110 {
111 const Standard_Real Alpha = Abs(LastParCirc - FirstParCirc);
112 const Standard_Integer NodeNumber = Max (4 , Standard_Integer (50. * Alpha / M_PI));
113 const Standard_Real delta = Alpha / ( NodeNumber - 1 );
114
115 Handle(Graphic3d_ArrayOfPolylines) aPrims = new Graphic3d_ArrayOfPolylines(NodeNumber);
116 for (Standard_Integer i = 0 ; i < NodeNumber; i++, FirstParCirc += delta)
117 aPrims->AddVertex(ElCLib::Value( FirstParCirc, FilletCirc ));
118 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
119
120 HasCircle = Standard_True;
121 Handle(Geom_Circle) Circle = new Geom_Circle( FilletCirc );
122 TrimCurve = new Geom_TrimmedCurve( Circle, FirstParCirc, LastParCirc );
123 }
7fd59977 124 else // null or PI anle or Radius = 0
b8ddfc2f 125 {
126 HasCircle = Standard_False;
127 }
7fd59977 128
129 // Line from position to intersection point on fillet's circle (EndOfArrow)
b8ddfc2f 130 Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
131 aPrims->AddVertex(DrawPosition);
132 aPrims->AddVertex(EndOfArrow);
133 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
134
7fd59977 135 // Drawing the text
136 Prs3d_Text::Draw(aPresentation, LA->TextAspect(), aText, DrawPosition);
137
138 // Add presentation of arrows
139 DsgPrs::ComputeSymbol( aPresentation, LA, EndOfArrow, EndOfArrow, DirOfArrow, DirOfArrow, ArrowPrs );
7fd59977 140}