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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 | |
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21 | |
22 | |
23 | #include <DsgPrs_FilletRadiusPresentation.ixx> |
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24 | |
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25 | #include <gp_Lin.hxx> |
26 | #include <gp_Dir.hxx> |
27 | #include <ElCLib.hxx> |
28 | #include <Graphic3d_Group.hxx> |
29 | #include <Graphic3d_Array1OfVertex.hxx> |
30 | #include <Prs3d_LengthAspect.hxx> |
31 | #include <Prs3d_Arrow.hxx> |
32 | #include <Prs3d_ArrowAspect.hxx> |
33 | #include <Prs3d_LineAspect.hxx> |
34 | #include <Prs3d_Text.hxx> |
35 | #include <TCollection_AsciiString.hxx> |
36 | #include <TCollection_ExtendedString.hxx> |
37 | |
38 | #include <ElCLib.hxx> |
39 | |
40 | #include <Graphic3d_Vertex.hxx> |
41 | #include <Graphic3d_AspectMarker3d.hxx> |
42 | #include <Graphic3d_AspectLine3d.hxx> |
43 | #include <Aspect_TypeOfLine.hxx> |
44 | #include <Aspect_TypeOfMarker.hxx> |
45 | #include <Aspect_AspectMarker.hxx> |
46 | #include <Quantity_Color.hxx> |
47 | #include <DsgPrs.hxx> |
48 | #include <Precision.hxx> |
49 | |
50 | #include <Geom_Circle.hxx> |
51 | #include <Geom_Line.hxx> |
52 | #include <GeomAPI_ExtremaCurveCurve.hxx> |
53 | |
54 | //pop pour NT |
55 | //#if WNT |
56 | #include <stdio.h> |
57 | //#endif |
58 | //======================================================================= |
59 | //function : Add |
60 | //purpose : |
61 | //======================================================================= |
62 | |
63 | void DsgPrs_FilletRadiusPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation, |
64 | const Handle(Prs3d_Drawer)& aDrawer, |
65 | const Standard_Real theval, |
66 | const TCollection_ExtendedString & aText, |
67 | const gp_Pnt & aPosition, |
68 | const gp_Dir & aNormalDir, |
69 | const gp_Pnt & aBasePnt, |
70 | const gp_Pnt & aFirstPoint, |
71 | const gp_Pnt & aSecondPoint, |
72 | const gp_Pnt & aCenter, |
73 | const DsgPrs_ArrowSide ArrowPrs, |
74 | const Standard_Boolean drawRevers, |
75 | gp_Pnt & DrawPosition, |
76 | gp_Pnt & EndOfArrow, |
77 | Handle(Geom_TrimmedCurve)& TrimCurve, |
78 | Standard_Boolean & HasCircle ) |
79 | { |
80 | char valcar[80]; |
81 | sprintf(valcar,"%5.2f",theval); |
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() ); |
89 | Standard_Real ArrowLength = LA->Arrow1Aspect()->Length(); |
90 | DsgPrs::ComputeFilletRadiusPresentation( ArrowLength, |
91 | theval, |
92 | aPosition, |
93 | aNormalDir, |
94 | aFirstPoint, |
95 | aSecondPoint, |
96 | aCenter, |
97 | aBasePnt, |
98 | drawRevers, |
99 | SpecCase, |
100 | FilletCirc, |
101 | FirstParCirc, |
102 | LastParCirc, |
103 | EndOfArrow, |
104 | DirOfArrow, |
105 | DrawPosition //NewPosition |
106 | ); |
107 | // Creating the fillet's arc |
108 | if( !SpecCase ) |
109 | { |
110 | Standard_Real Alpha = Abs(LastParCirc - FirstParCirc); |
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111 | Standard_Integer NodeNumber = Max (4 , Standard_Integer (50. * Alpha / M_PI)); |
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112 | Graphic3d_Array1OfVertex ApproxArc( 0, NodeNumber-1 ); |
113 | Standard_Real delta = Alpha / ( NodeNumber - 1 ); |
114 | gp_Pnt CurPnt; |
115 | for (Standard_Integer i = 0 ; i < NodeNumber; i++) |
116 | { |
117 | CurPnt = ElCLib::Value( FirstParCirc, FilletCirc ); |
118 | ApproxArc(i).SetCoord( CurPnt.X(), CurPnt.Y(), CurPnt.Z() ); |
119 | FirstParCirc += delta ; |
120 | } |
121 | Prs3d_Root::CurrentGroup( aPresentation )->Polyline( ApproxArc ); |
122 | HasCircle = Standard_True; |
123 | Handle(Geom_Circle) Circle = new Geom_Circle( FilletCirc ); |
124 | TrimCurve = new Geom_TrimmedCurve( Circle, FirstParCirc, LastParCirc ); |
125 | } |
126 | else // null or PI anle or Radius = 0 |
127 | { |
128 | HasCircle = Standard_False; |
129 | } |
130 | |
131 | // Line from position to intersection point on fillet's circle (EndOfArrow) |
132 | Graphic3d_Array1OfVertex Vrap(1,2); |
133 | Vrap(1).SetCoord(DrawPosition.X(), |
134 | DrawPosition.Y(), |
135 | DrawPosition.Z()); |
136 | Vrap(2).SetCoord( EndOfArrow.X(), EndOfArrow.Y(), EndOfArrow.Z() ); |
137 | Prs3d_Root::CurrentGroup( aPresentation )->Polyline( Vrap ); |
138 | // Drawing the text |
139 | Prs3d_Text::Draw(aPresentation, LA->TextAspect(), aText, DrawPosition); |
140 | |
141 | // Add presentation of arrows |
142 | DsgPrs::ComputeSymbol( aPresentation, LA, EndOfArrow, EndOfArrow, DirOfArrow, DirOfArrow, ArrowPrs ); |
143 | |
144 | } |
145 | |