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1 | // Created on: 1997-04-21 |
| 2 | // Created by: Denis PASCAL |
| 3 | // Copyright (c) 1997-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
| 18 | #include <Draw_Color.hxx> |
| 19 | #include <Draw_Display.hxx> |
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20 | #include <Draw_Interpretor.hxx> |
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21 | #include <DrawDim_Dimension.hxx> |
| 22 | #include <gp_Pnt.hxx> |
| 23 | #include <Standard_DomainError.hxx> |
| 24 | #include <Standard_Type.hxx> |
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25 | #include <TCollection_AsciiString.hxx> |
| 26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(DrawDim_Dimension,Draw_Drawable3D) |
| 28 | |
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29 | //======================================================================= |
| 30 | //function : DrawDim_Dimension |
| 31 | //purpose : |
| 32 | //======================================================================= |
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33 | DrawDim_Dimension::DrawDim_Dimension() |
| 34 | : is_valued(Standard_False), |
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35 | myValue(0.0), |
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36 | myTextColor(Draw_blanc) |
| 37 | { |
| 38 | } |
| 39 | |
| 40 | //======================================================================= |
| 41 | //function : SetValue |
| 42 | //purpose : |
| 43 | //======================================================================= |
| 44 | |
| 45 | void DrawDim_Dimension::SetValue (const Standard_Real avalue) |
| 46 | { |
| 47 | is_valued = Standard_True; |
| 48 | myValue = avalue; |
| 49 | } |
| 50 | |
| 51 | //======================================================================= |
| 52 | //function : GetValue |
| 53 | //purpose : |
| 54 | //======================================================================= |
| 55 | |
| 56 | Standard_Real DrawDim_Dimension::GetValue() const |
| 57 | { |
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58 | if (!is_valued) throw Standard_DomainError(); |
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59 | return myValue; |
| 60 | } |
| 61 | |
| 62 | //======================================================================= |
| 63 | //function : IsValued |
| 64 | //purpose : |
| 65 | //======================================================================= |
| 66 | |
| 67 | Standard_Boolean DrawDim_Dimension::IsValued() const |
| 68 | { |
| 69 | return is_valued; |
| 70 | } |
| 71 | |
| 72 | //======================================================================= |
| 73 | //function : TextColor |
| 74 | //purpose : |
| 75 | //======================================================================= |
| 76 | |
| 77 | Draw_Color DrawDim_Dimension::TextColor() const |
| 78 | { |
| 79 | return myTextColor; |
| 80 | } |
| 81 | |
| 82 | //======================================================================= |
| 83 | //function : TextColor |
| 84 | //purpose : |
| 85 | //======================================================================= |
| 86 | |
| 87 | void DrawDim_Dimension::TextColor(const Draw_Color& C) |
| 88 | { |
| 89 | myTextColor = C; |
| 90 | } |
| 91 | |
| 92 | //======================================================================= |
| 93 | //function : DrawText |
| 94 | //purpose : |
| 95 | //======================================================================= |
| 96 | |
| 97 | void DrawDim_Dimension::DrawText(const gp_Pnt& P, Draw_Display& D) const |
| 98 | { |
| 99 | TCollection_AsciiString t = Name(); |
| 100 | if (is_valued) { |
| 101 | t+="="; |
| 102 | Standard_Integer l = t.Length(); |
| 103 | t+= myValue; |
| 104 | for (Standard_Integer i = l; i <= t.Length(); i++) { |
| 105 | if (t.Value(i) == '.') { t.Trunc(i+2); break; } |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | D.SetColor(myTextColor); |
| 110 | D.DrawString(P,t.ToCString()); |
| 111 | } |
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