0024288: Provide flipping text for AIS_Dimensions

[occt.git] / src / Graphic3d / Graphic3d_Group_13.cxx

// Created on: 2000-06-16
// Copyright (c) 2000-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.


#include <Graphic3d_Group.jxx>
#include <Graphic3d_Group.pxx>
#include <gp_Pnt.hxx>

// =======================================================================
// function : AddPrimitiveArray
// purpose  :
// =======================================================================

void Graphic3d_Group :: AddPrimitiveArray ( const Handle(Graphic3d_ArrayOfPrimitives)& elem,const Standard_Boolean EvalMinMax )  
{
	if (IsDeleted () ) return;

        if( !elem->IsValid() ) return;

	if( !MyContainsFacet && 
		(elem->Type() != Graphic3d_TOPA_POLYLINES) &&
		(elem->Type() != Graphic3d_TOPA_SEGMENTS) &&
		(elem->Type() != Graphic3d_TOPA_POINTS) ) {
	  MyStructure->GroupsWithFacet (+1);
	  MyContainsFacet = Standard_True;
	}

	MyIsEmpty	= Standard_False;

	MyListOfPArray.Append(elem);

	// Min-Max Update
	if (EvalMinMax) {
	  Standard_Real x,y,z;

	  for (int k=1; k<=elem->VertexNumber() ; k++) {
	    elem->Vertice(k,x,y,z);

	    if (x < MyBounds.XMin) MyBounds.XMin	= Standard_ShortReal(x);
	    if (y < MyBounds.YMin) MyBounds.YMin	= Standard_ShortReal(y);
	    if (z < MyBounds.ZMin) MyBounds.ZMin	= Standard_ShortReal(z);
	    if (x > MyBounds.XMax) MyBounds.XMax	= Standard_ShortReal(x);
	    if (y > MyBounds.YMax) MyBounds.YMax	= Standard_ShortReal(y);
	    if (z > MyBounds.ZMax) MyBounds.ZMax	= Standard_ShortReal(z);
	  }
	}

	MyGraphicDriver->PrimitiveArray(MyCGroup, elem->Array());

	Update ();
}

// =======================================================================
// function : UserDraw
// purpose  :
// =======================================================================

void Graphic3d_Group :: UserDraw ( const Standard_Address AnObject,				   
				   const Standard_Boolean EvalMinMax,
				   const Standard_Boolean ContainsFacet )
{
	if (IsDeleted ()) return;

	// Without this modification, the group assumes the primitive contains
	// no polygons and does not require the Z-buffer for display.
	if (!MyContainsFacet && ContainsFacet) {
	  MyStructure->GroupsWithFacet (+1);
	  MyContainsFacet = Standard_True;
	}

	MyIsEmpty	= Standard_False;

        Graphic3d_CUserDraw AUserDraw;
        AUserDraw.Data = AnObject;
        AUserDraw.Bounds = ( EvalMinMax? &MyBounds : NULL );
	MyGraphicDriver->UserDraw (MyCGroup, AUserDraw);

	Update ();
}

// =======================================================================
// function : SetFlippingOptions
// purpose  :
// =======================================================================

void Graphic3d_Group::SetFlippingOptions (const Standard_Boolean theIsEnabled,
                                          const gp_Ax2&          theRefPlane)
{
  MyGraphicDriver->SetFlippingOptions (MyCGroup, theIsEnabled, theRefPlane);
}

// =======================================================================
// function : SetStencilTestOptions
// purpose  :
// =======================================================================
void Graphic3d_Group::SetStencilTestOptions (const Standard_Boolean theIsEnabled)
{
  MyGraphicDriver->SetStencilTestOptions (MyCGroup, theIsEnabled);
}