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1 | // Created on: 1993-07-02 |
| 2 | // Created by: Martine LANGLOIS |
| 3 | // Copyright (c) 1993-1999 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 | #include <StepToGeom_MakeConicalSurface.ixx> |
| 23 | #include <Geom_ConicalSurface.hxx> |
| 24 | #include <StepGeom_Axis2Placement3d.hxx> |
| 25 | #include <StepToGeom_MakeAxis2Placement.hxx> |
| 26 | #include <Geom_Axis2Placement.hxx> |
| 27 | #include <gp_Ax2.hxx> |
| 28 | #include <Precision.hxx>//#2(K3-3) rln |
| 29 | #include <UnitsMethods.hxx> |
| 30 | |
| 31 | //============================================================================= |
| 32 | // Creation d' une ConicalSurface de Geom a partir d' une ConicalSurface de |
| 33 | // Step |
| 34 | //============================================================================= |
| 35 | |
| 36 | Standard_Boolean StepToGeom_MakeConicalSurface::Convert (const Handle(StepGeom_ConicalSurface)& SS, Handle(Geom_ConicalSurface)& CS) |
| 37 | { |
| 38 | Handle(Geom_Axis2Placement) A; |
| 39 | if (StepToGeom_MakeAxis2Placement::Convert(SS->Position(),A)) |
| 40 | { |
| 41 | const Standard_Real R = SS->Radius() * UnitsMethods::LengthFactor(); |
| 42 | const Standard_Real Ang = SS->SemiAngle() * UnitsMethods::PlaneAngleFactor(); |
| 43 | //#2(K3-3) rln 12/02/98 ProSTEP ct_turbine-A.stp entity #518, #3571 (gp::Resolution() is too little) |
| 44 | CS = new Geom_ConicalSurface(A->Ax2(), Max(Ang, Precision::Angular()), R); |
| 45 | return Standard_True; |
| 46 | } |
| 47 | return Standard_False; |
| 48 | } |
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