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/***********************************************************************
FONCTION :
----------
File V3d_View_1.cxx :
************************************************************************/
/*----------------------------------------------------------------------*/
/*
* Includes
*/
#include <V3d_View.jxx>
/*----------------------------------------------------------------------*/
void V3d_View::SetAntialiasingOn() {
MyViewContext.SetAliasingOn() ;
MyView->SetContext(MyViewContext) ;
}
void V3d_View::SetAntialiasingOff() {
MyViewContext.SetAliasingOff() ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZClippingDepth(const Standard_Real Depth) {
Standard_Real Front,Back,Width ;
Front = MyViewContext.ZClippingFrontPlane() ;
Back = MyViewContext.ZClippingBackPlane() ;
Width = Front - Back ;
Front = Depth + Width/2. ;
Back = Depth - Width/2. ;
MyViewContext.SetZClippingBackPlane(Back) ;
MyViewContext.SetZClippingFrontPlane(Front) ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZClippingWidth(const Standard_Real Width) {
Standard_Real Front,Back,Depth ;
Viewer_BadValue_Raise_if( Width <= 0.,"V3d_View::SetZClippingWidth, bad width");
Front = MyViewContext.ZClippingFrontPlane() ;
Back = MyViewContext.ZClippingBackPlane() ;
Depth = (Front + Back)/2. ;
Front = Depth + Width/2. ;
Back = Depth - Width/2. ;
MyViewContext.SetZClippingBackPlane(Back) ;
MyViewContext.SetZClippingFrontPlane(Front) ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZClippingType(const V3d_TypeOfZclipping Type) {
switch (Type) {
case V3d_OFF :
MyViewContext.SetZClippingOff() ;
break ;
case V3d_BACK :
MyViewContext.SetBackZClippingOn() ;
MyViewContext.SetFrontZClippingOff() ;
break ;
case V3d_FRONT :
MyViewContext.SetFrontZClippingOn() ;
MyViewContext.SetBackZClippingOff() ;
break ;
case V3d_SLICE :
MyViewContext.SetZClippingOn() ;
break ;
}
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
V3d_TypeOfZclipping V3d_View::ZClipping(Standard_Real& Depth, Standard_Real& Width) const {
V3d_TypeOfZclipping T = V3d_OFF ;
Standard_Real Front,Back ;
Standard_Boolean Aback,Afront ;
Back = MyViewContext.ZClippingBackPlane() ;
Front = MyViewContext.ZClippingFrontPlane() ;
Aback = MyViewContext.BackZClippingIsOn() ;
Afront = MyViewContext.FrontZClippingIsOn() ;
Width = Front - Back ;
Depth = (Front + Back)/2. ;
if( Aback ) {
if( Afront ) T = V3d_SLICE ;
else T = V3d_BACK ;
} else if( Afront ) T = V3d_FRONT ;
return T ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZCueingDepth(const Standard_Real Depth) {
Standard_Real Front,Back,Width ;
Front = MyViewContext.DepthCueingFrontPlane() ;
Back = MyViewContext.DepthCueingBackPlane() ;
Width = Front - Back ;
Front = Depth + Width/2. ;
Back = Depth - Width/2. ;
MyViewContext.SetDepthCueingBackPlane(Back) ;
MyViewContext.SetDepthCueingFrontPlane(Front) ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZCueingWidth(const Standard_Real Width) {
Standard_Real Front,Back,Depth ;
Viewer_BadValue_Raise_if( Width <= 0.,"V3d_View::SetZCueingWidth, bad width");
Front = MyViewContext.DepthCueingFrontPlane() ;
Back = MyViewContext.DepthCueingBackPlane() ;
Depth = (Front + Back)/2. ;
Front = Depth + Width/2. ;
Back = Depth - Width/2. ;
MyViewContext.SetDepthCueingBackPlane(Back) ;
MyViewContext.SetDepthCueingFrontPlane(Front) ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZCueingOn() {
MyViewContext.SetDepthCueingOn() ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
void V3d_View::SetZCueingOff() {
MyViewContext.SetDepthCueingOff() ;
MyView->SetContext(MyViewContext) ;
}
/*----------------------------------------------------------------------*/
Standard_Boolean V3d_View::ZCueing(Standard_Real& Depth, Standard_Real& Width)const {
Standard_Boolean Z = MyViewContext.DepthCueingIsOn() ;
Standard_Real Front,Back ;
Back = MyViewContext.DepthCueingBackPlane() ;
Front = MyViewContext.DepthCueingFrontPlane() ;
Width = Front - Back ;
Depth = (Front + Back)/2. ;
return Z ;
}
/*----------------------------------------------------------------------*/
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