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1 | // File: BRepPrimAPI_MakeCone.cxx |
| 2 | // Created: Fri Jul 23 15:51:44 1993 |
| 3 | // Author: Remi LEQUETTE |
| 4 | // <rle@nonox> |
| 5 | |
| 6 | |
| 7 | #include <BRepPrimAPI_MakeCone.ixx> |
| 8 | #include <BRepBuilderAPI.hxx> |
| 9 | |
| 10 | |
| 11 | |
| 12 | #include <gp.hxx> |
| 13 | #include <gp_Dir.hxx> |
| 14 | #include <gp_Ax2.hxx> |
| 15 | |
| 16 | |
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17 | |
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18 | static gp_Ax2 ConeComputeAxes() { |
| 19 | static Standard_Integer firsttime=1; |
| 20 | static Standard_Integer modif=0; |
| 21 | static Standard_Real cosa=cos(0.122); |
| 22 | static Standard_Real sina=sin(0.122); |
| 23 | static Standard_Real ux=1.0; |
| 24 | static Standard_Real uy=0.0; |
| 25 | |
| 26 | if(firsttime) { |
| 27 | modif = getenv("PRIM_CONE") != NULL; |
| 28 | firsttime = 0; |
| 29 | } |
| 30 | if(modif) { |
| 31 | Standard_Real nux = cosa*ux+sina*uy; |
| 32 | Standard_Real nuy =-sina*ux+cosa*uy; |
| 33 | ux=nux; uy=nuy; |
| 34 | return(gp_Ax2(gp::Origin(),gp::DZ(),gp_Dir(ux,uy,0.0))); |
| 35 | } |
| 36 | else { |
| 37 | return(gp::XOY()); |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | |
| 42 | |
| 43 | //======================================================================= |
| 44 | //function : BRepPrimAPI_MakeCone |
| 45 | //purpose : |
| 46 | //======================================================================= |
| 47 | |
| 48 | BRepPrimAPI_MakeCone::BRepPrimAPI_MakeCone(const Standard_Real R1, |
| 49 | const Standard_Real R2, |
| 50 | const Standard_Real H) : |
| 51 | myCone(ConeComputeAxes(),R1, R2, H) |
| 52 | { |
| 53 | } |
| 54 | |
| 55 | |
| 56 | //======================================================================= |
| 57 | //function : BRepPrimAPI_MakeCone |
| 58 | //purpose : |
| 59 | //======================================================================= |
| 60 | |
| 61 | BRepPrimAPI_MakeCone::BRepPrimAPI_MakeCone(const Standard_Real R1, |
| 62 | const Standard_Real R2, |
| 63 | const Standard_Real H, |
| 64 | const Standard_Real angle) : |
| 65 | myCone( R1, R2, H) |
| 66 | { |
| 67 | myCone.Angle(angle); |
| 68 | } |
| 69 | |
| 70 | |
| 71 | //======================================================================= |
| 72 | //function : BRepPrimAPI_MakeCone |
| 73 | //purpose : |
| 74 | //======================================================================= |
| 75 | |
| 76 | BRepPrimAPI_MakeCone::BRepPrimAPI_MakeCone(const gp_Ax2& Axes, |
| 77 | const Standard_Real R1, |
| 78 | const Standard_Real R2, |
| 79 | const Standard_Real H) : |
| 80 | myCone( Axes, R1, R2, H) |
| 81 | { |
| 82 | } |
| 83 | |
| 84 | |
| 85 | //======================================================================= |
| 86 | //function : BRepPrimAPI_MakeCone |
| 87 | //purpose : |
| 88 | //======================================================================= |
| 89 | |
| 90 | BRepPrimAPI_MakeCone::BRepPrimAPI_MakeCone(const gp_Ax2& Axes, |
| 91 | const Standard_Real R1, |
| 92 | const Standard_Real R2, |
| 93 | const Standard_Real H, |
| 94 | const Standard_Real angle) : |
| 95 | myCone( Axes, R1, R2, H) |
| 96 | { |
| 97 | myCone.Angle(angle); |
| 98 | } |
| 99 | |
| 100 | |
| 101 | //======================================================================= |
| 102 | //function : OneAxis |
| 103 | //purpose : |
| 104 | //======================================================================= |
| 105 | |
| 106 | Standard_Address BRepPrimAPI_MakeCone::OneAxis() |
| 107 | { |
| 108 | return &myCone; |
| 109 | } |
| 110 | |
| 111 | |
| 112 | //======================================================================= |
| 113 | //function : Cone |
| 114 | //purpose : |
| 115 | //======================================================================= |
| 116 | |
| 117 | BRepPrim_Cone& BRepPrimAPI_MakeCone::Cone() |
| 118 | { |
| 119 | return myCone; |
| 120 | } |
| 121 | |
| 122 | |
| 123 | |
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