b311480e |
1 | // Created on: 1997-12-08 |
2 | // Created by: Serguei ZARITCHNY |
3 | // Copyright (c) 1997-1999 Matra Datavision |
973c2be1 |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
5 | // |
973c2be1 |
6 | // This file is part of Open CASCADE Technology software library. |
b311480e |
7 | // |
d5f74e42 |
8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
973c2be1 |
10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
b311480e |
13 | // |
973c2be1 |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
b311480e |
16 | |
b311480e |
17 | |
42cf5bc1 |
18 | #include <Aspect_AspectMarker.hxx> |
19 | #include <Aspect_TypeOfLine.hxx> |
20 | #include <Aspect_TypeOfMarker.hxx> |
21 | #include <DsgPrs.hxx> |
22 | #include <DsgPrs_FilletRadiusPresentation.hxx> |
7fd59977 |
23 | #include <ElCLib.hxx> |
42cf5bc1 |
24 | #include <Geom_Circle.hxx> |
25 | #include <Geom_Line.hxx> |
26 | #include <Geom_TrimmedCurve.hxx> |
27 | #include <GeomAPI_ExtremaCurveCurve.hxx> |
28 | #include <gp_Dir.hxx> |
29 | #include <gp_Lin.hxx> |
30 | #include <gp_Pnt.hxx> |
b8ddfc2f |
31 | #include <Graphic3d_ArrayOfPolylines.hxx> |
42cf5bc1 |
32 | #include <Graphic3d_ArrayOfSegments.hxx> |
33 | #include <Graphic3d_AspectLine3d.hxx> |
34 | #include <Graphic3d_AspectMarker3d.hxx> |
35 | #include <Graphic3d_Group.hxx> |
36 | #include <Graphic3d_Vertex.hxx> |
37 | #include <Precision.hxx> |
7fd59977 |
38 | #include <Prs3d_Arrow.hxx> |
39 | #include <Prs3d_ArrowAspect.hxx> |
42cf5bc1 |
40 | #include <Prs3d_DimensionAspect.hxx> |
7fd59977 |
41 | #include <Prs3d_LineAspect.hxx> |
42cf5bc1 |
42 | #include <Prs3d_Presentation.hxx> |
7fd59977 |
43 | #include <Prs3d_Text.hxx> |
42cf5bc1 |
44 | #include <Quantity_Color.hxx> |
7fd59977 |
45 | #include <TCollection_AsciiString.hxx> |
46 | #include <TCollection_ExtendedString.hxx> |
47 | |
42cf5bc1 |
48 | #include <stdio.h> |
7fd59977 |
49 | //======================================================================= |
50 | //function : Add |
51 | //purpose : |
52 | //======================================================================= |
7fd59977 |
53 | void DsgPrs_FilletRadiusPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation, |
54 | const Handle(Prs3d_Drawer)& aDrawer, |
55 | const Standard_Real theval, |
56 | const TCollection_ExtendedString & aText, |
57 | const gp_Pnt & aPosition, |
58 | const gp_Dir & aNormalDir, |
59 | const gp_Pnt & aBasePnt, |
60 | const gp_Pnt & aFirstPoint, |
61 | const gp_Pnt & aSecondPoint, |
62 | const gp_Pnt & aCenter, |
63 | const DsgPrs_ArrowSide ArrowPrs, |
64 | const Standard_Boolean drawRevers, |
65 | gp_Pnt & DrawPosition, |
66 | gp_Pnt & EndOfArrow, |
67 | Handle(Geom_TrimmedCurve)& TrimCurve, |
68 | Standard_Boolean & HasCircle ) |
69 | { |
70 | char valcar[80]; |
71 | sprintf(valcar,"%5.2f",theval); |
b8ddfc2f |
72 | |
7fd59977 |
73 | Standard_Real FirstParCirc, LastParCirc; |
74 | Standard_Boolean SpecCase; |
75 | gp_Dir DirOfArrow; |
76 | gp_Circ FilletCirc; |
77 | // gp_Pnt NewPosition, EndOfArrow; |
a6eb515f |
78 | Handle( Prs3d_DimensionAspect ) LA = aDrawer->DimensionAspect(); |
7fd59977 |
79 | Prs3d_Root::CurrentGroup( aPresentation )->SetPrimitivesAspect( LA->LineAspect()->Aspect() ); |
b8ddfc2f |
80 | |
a6eb515f |
81 | Standard_Real ArrowLength = LA->ArrowAspect()->Length(); |
7fd59977 |
82 | DsgPrs::ComputeFilletRadiusPresentation( ArrowLength, |
83 | theval, |
84 | aPosition, |
85 | aNormalDir, |
86 | aFirstPoint, |
87 | aSecondPoint, |
88 | aCenter, |
89 | aBasePnt, |
90 | drawRevers, |
91 | SpecCase, |
92 | FilletCirc, |
93 | FirstParCirc, |
94 | LastParCirc, |
95 | EndOfArrow, |
96 | DirOfArrow, |
97 | DrawPosition //NewPosition |
98 | ); |
99 | // Creating the fillet's arc |
100 | if( !SpecCase ) |
b8ddfc2f |
101 | { |
102 | const Standard_Real Alpha = Abs(LastParCirc - FirstParCirc); |
103 | const Standard_Integer NodeNumber = Max (4 , Standard_Integer (50. * Alpha / M_PI)); |
104 | const Standard_Real delta = Alpha / ( NodeNumber - 1 ); |
105 | |
106 | Handle(Graphic3d_ArrayOfPolylines) aPrims = new Graphic3d_ArrayOfPolylines(NodeNumber); |
107 | for (Standard_Integer i = 0 ; i < NodeNumber; i++, FirstParCirc += delta) |
108 | aPrims->AddVertex(ElCLib::Value( FirstParCirc, FilletCirc )); |
109 | Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims); |
110 | |
111 | HasCircle = Standard_True; |
112 | Handle(Geom_Circle) Circle = new Geom_Circle( FilletCirc ); |
113 | TrimCurve = new Geom_TrimmedCurve( Circle, FirstParCirc, LastParCirc ); |
114 | } |
7fd59977 |
115 | else // null or PI anle or Radius = 0 |
b8ddfc2f |
116 | { |
117 | HasCircle = Standard_False; |
118 | } |
7fd59977 |
119 | |
120 | // Line from position to intersection point on fillet's circle (EndOfArrow) |
b8ddfc2f |
121 | Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2); |
122 | aPrims->AddVertex(DrawPosition); |
123 | aPrims->AddVertex(EndOfArrow); |
124 | Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims); |
125 | |
7fd59977 |
126 | // Drawing the text |
127 | Prs3d_Text::Draw(aPresentation, LA->TextAspect(), aText, DrawPosition); |
128 | |
129 | // Add presentation of arrows |
130 | DsgPrs::ComputeSymbol( aPresentation, LA, EndOfArrow, EndOfArrow, DirOfArrow, DirOfArrow, ArrowPrs ); |
7fd59977 |
131 | } |