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1 | // Created on: 2000-06-16 |
| 2 | // Copyright (c) 2000-2012 OPEN CASCADE SAS |
| 3 | // |
| 4 | // The content of this file is subject to the Open CASCADE Technology Public |
| 5 | // License Version 6.5 (the "License"). You may not use the content of this file |
| 6 | // except in compliance with the License. Please obtain a copy of the License |
| 7 | // at http://www.opencascade.org and read it completely before using this file. |
| 8 | // |
| 9 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 10 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 11 | // |
| 12 | // The Original Code and all software distributed under the License is |
| 13 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
| 14 | // Initial Developer hereby disclaims all such warranties, including without |
| 15 | // limitation, any warranties of merchantability, fitness for a particular |
| 16 | // purpose or non-infringement. Please see the License for the specific terms |
| 17 | // and conditions governing the rights and limitations under the License. |
| 18 | |
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19 | |
| 20 | #include <Graphic3d_Group.jxx> |
| 21 | #include <Graphic3d_Group.pxx> |
| 22 | #include <gp_Pnt.hxx> |
| 23 | |
| 24 | void Graphic3d_Group :: AddPrimitiveArray ( const Handle(Graphic3d_ArrayOfPrimitives)& elem,const Standard_Boolean EvalMinMax ) |
| 25 | { |
| 26 | if (IsDeleted () ) return; |
| 27 | |
| 28 | if( !elem->IsValid() ) return; |
| 29 | |
| 30 | if( !MyContainsFacet && |
| 31 | (elem->Type() != Graphic3d_TOPA_POLYLINES) && |
| 32 | (elem->Type() != Graphic3d_TOPA_SEGMENTS) && |
| 33 | (elem->Type() != Graphic3d_TOPA_POINTS) ) { |
| 34 | MyStructure->GroupsWithFacet (+1); |
| 35 | MyContainsFacet = Standard_True; |
| 36 | } |
| 37 | |
| 38 | MyIsEmpty = Standard_False; |
| 39 | |
| 40 | MyListOfPArray.Append(elem); |
| 41 | |
| 42 | // Min-Max Update |
| 43 | if (EvalMinMax) { |
| 44 | Standard_Real x,y,z; |
| 45 | |
| 46 | for (int k=1; k<=elem->VertexNumber() ; k++) { |
| 47 | elem->Vertice(k,x,y,z); |
| 48 | |
| 49 | if (x < MyBounds.XMin) MyBounds.XMin = Standard_ShortReal(x); |
| 50 | if (y < MyBounds.YMin) MyBounds.YMin = Standard_ShortReal(y); |
| 51 | if (z < MyBounds.ZMin) MyBounds.ZMin = Standard_ShortReal(z); |
| 52 | if (x > MyBounds.XMax) MyBounds.XMax = Standard_ShortReal(x); |
| 53 | if (y > MyBounds.YMax) MyBounds.YMax = Standard_ShortReal(y); |
| 54 | if (z > MyBounds.ZMax) MyBounds.ZMax = Standard_ShortReal(z); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | MyGraphicDriver->PrimitiveArray(MyCGroup, elem->Array()); |
| 59 | |
| 60 | Update (); |
| 61 | } |
| 62 | |
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63 | void Graphic3d_Group :: UserDraw ( const Standard_Address AnObject, |
| 64 | const Standard_Boolean EvalMinMax, |
| 65 | const Standard_Boolean ContainsFacet ) |
| 66 | { |
| 67 | if (IsDeleted ()) return; |
| 68 | |
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69 | // Without this modification, the group assumes the primitive contains |
| 70 | // no polygons and does not require the Z-buffer for display. |
| 71 | if (!MyContainsFacet && ContainsFacet) { |
| 72 | MyStructure->GroupsWithFacet (+1); |
| 73 | MyContainsFacet = Standard_True; |
| 74 | } |
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75 | |
| 76 | MyIsEmpty = Standard_False; |
| 77 | |
| 78 | Graphic3d_CUserDraw AUserDraw; |
| 79 | AUserDraw.Data = AnObject; |
| 80 | AUserDraw.Bounds = ( EvalMinMax? &MyBounds : NULL ); |
| 81 | MyGraphicDriver->UserDraw (MyCGroup, AUserDraw); |
| 82 | |
| 83 | Update (); |
| 84 | } |
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