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76 lines
2 KiB
C++
76 lines
2 KiB
C++
#include "CascadeDocument.h"
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/////////////////////////////////////////////////////////////////////////////////////////
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// Static members initialization
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#ifdef WIN32
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Handle(Graphic3d_WNTGraphicDevice) CascadeDocument::GraphicDevice = 0;
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#else
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Handle(Graphic3d_GraphicDevice) CascadeDocument::GraphicDevice = 0;
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#endif
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int CascadeDocument::Instances = 0;
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/////////////////////////////////////////////////////////////////////////////////////////
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// Constructor
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CascadeDocument::CascadeDocument()
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{
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// CREATES THE GRAPHIC DEVICE
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if( GraphicDevice.IsNull() )
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#ifdef WIN32
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GraphicDevice = new Graphic3d_WNTGraphicDevice();
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#else
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// GraphicDevice = new Graphic3d_GraphicDevice(getenv("DISPLAY"));
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GraphicDevice = new Graphic3d_GraphicDevice(getenv(""));
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#endif
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// CREATES THE VIEWER
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TCollection_ExtendedString a3DName("Visu3D");
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Viewer = new V3d_Viewer(
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GraphicDevice, // the graphic device
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a3DName.ToExtString(), // view name
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"", // domain (?)
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1000.0, // view size
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V3d_XposYnegZpos, // View projection
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Quantity_NOC_GRAY30,
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V3d_ZBUFFER,
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V3d_GOURAUD,
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V3d_WAIT,
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Standard_True, // Computed mode (?)
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Standard_True, // Default Computed mode (?)
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V3d_TEX_NONE // (?)
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);
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// INITIALIZES THE VIEWER
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Viewer->Init();
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Viewer->SetDefaultLights();
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Viewer->SetLightOn();
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// CREATES THE INTERACTIVE CONTEXT
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Context = new AIS_InteractiveContext(Viewer);
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// onCreateNewView();
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// COUNTS THE INSTANCES OF CascadeCtrl
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// THAT'S USED TO FREE GraphicDevice ON LAST CascadeCtrl DELETION
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Instances++;
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} // END Constructor class CascadeDocument
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/////////////////////////////////////////////////////////////////////////////////////////
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// Destructor
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CascadeDocument::~CascadeDocument()
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{
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// FREES THE CONTEXT
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Context.Nullify();
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// FREES THE VIEWER
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Viewer.Nullify();
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// DECREMENT INSTANCE COUNTER, IF NULL FREES GraphicDevice
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//ASSERT(Instances > 0);
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if(!--Instances)
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{
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GraphicDevice.Nullify();
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}
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} // END Destructor class CascadeDocument
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