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1 | // File: DrawDim_Dimension.cxx |
| 2 | // Created: Mon Apr 21 15:30:02 1997 |
| 3 | // Author: Denis PASCAL |
| 4 | // <dp@dingox.paris1.matra-dtv.fr> |
| 5 | |
| 6 | |
| 7 | #include <DrawDim_Dimension.ixx> |
| 8 | #include <Standard_DomainError.hxx> |
| 9 | #include <Draw_Interpretor.hxx> |
| 10 | #include <TCollection_AsciiString.hxx> |
| 11 | |
| 12 | |
| 13 | //======================================================================= |
| 14 | //function : DrawDim_Dimension |
| 15 | //purpose : |
| 16 | //======================================================================= |
| 17 | |
| 18 | DrawDim_Dimension::DrawDim_Dimension() |
| 19 | : is_valued(Standard_False), |
| 20 | myTextColor(Draw_blanc) |
| 21 | { |
| 22 | } |
| 23 | |
| 24 | //======================================================================= |
| 25 | //function : SetValue |
| 26 | //purpose : |
| 27 | //======================================================================= |
| 28 | |
| 29 | void DrawDim_Dimension::SetValue (const Standard_Real avalue) |
| 30 | { |
| 31 | is_valued = Standard_True; |
| 32 | myValue = avalue; |
| 33 | } |
| 34 | |
| 35 | //======================================================================= |
| 36 | //function : GetValue |
| 37 | //purpose : |
| 38 | //======================================================================= |
| 39 | |
| 40 | Standard_Real DrawDim_Dimension::GetValue() const |
| 41 | { |
| 42 | if (!is_valued) Standard_DomainError::Raise(); |
| 43 | return myValue; |
| 44 | } |
| 45 | |
| 46 | //======================================================================= |
| 47 | //function : IsValued |
| 48 | //purpose : |
| 49 | //======================================================================= |
| 50 | |
| 51 | Standard_Boolean DrawDim_Dimension::IsValued() const |
| 52 | { |
| 53 | return is_valued; |
| 54 | } |
| 55 | |
| 56 | //======================================================================= |
| 57 | //function : TextColor |
| 58 | //purpose : |
| 59 | //======================================================================= |
| 60 | |
| 61 | Draw_Color DrawDim_Dimension::TextColor() const |
| 62 | { |
| 63 | return myTextColor; |
| 64 | } |
| 65 | |
| 66 | //======================================================================= |
| 67 | //function : TextColor |
| 68 | //purpose : |
| 69 | //======================================================================= |
| 70 | |
| 71 | void DrawDim_Dimension::TextColor(const Draw_Color& C) |
| 72 | { |
| 73 | myTextColor = C; |
| 74 | } |
| 75 | |
| 76 | //======================================================================= |
| 77 | //function : DrawText |
| 78 | //purpose : |
| 79 | //======================================================================= |
| 80 | |
| 81 | void DrawDim_Dimension::DrawText(const gp_Pnt& P, Draw_Display& D) const |
| 82 | { |
| 83 | TCollection_AsciiString t = Name(); |
| 84 | if (is_valued) { |
| 85 | t+="="; |
| 86 | Standard_Integer l = t.Length(); |
| 87 | t+= myValue; |
| 88 | for (Standard_Integer i = l; i <= t.Length(); i++) { |
| 89 | if (t.Value(i) == '.') { t.Trunc(i+2); break; } |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | D.SetColor(myTextColor); |
| 94 | D.DrawString(P,t.ToCString()); |
| 95 | } |
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