Integration of OCCT 6.5.0 from SVN

src/V3d/V3d_Viewer_2.cxx

@@ -0,0 +1,102 @@
+#include <V3d_Viewer.jxx>
+#include <Visual3d_Light.hxx>
+#include <V3d_DirectionalLight.hxx>
+#include <V3d_PositionalLight.hxx>
+#include <V3d_AmbientLight.hxx>
+#include <Viewer_BadValue.hxx>
+#include <V3d.hxx>				       
+void V3d_Viewer::UpdateLights() {
+
+  for (InitActiveViews();MoreActiveViews();NextActiveViews()){
+    ActiveView()->UpdateLights();
+  }
+}
+
+void V3d_Viewer::SetLightOn( const Handle(V3d_Light)& TheLight ) {
+
+
+  if(!MyActiveLights.Contains(TheLight)) {
+//    Viewer_BadValue_Raise_if( MyActiveLights.Extent() >= Visual3d_Light::Limit(),
+//				 "too many lights");
+      MyActiveLights.Append(TheLight) ;
+  }
+  
+  for (InitActiveViews();MoreActiveViews();NextActiveViews()){
+    ActiveView()->SetLightOn(TheLight);}
+}
+
+void V3d_Viewer::SetLightOff( const Handle(V3d_Light)& TheLight ) {
+
+  MyActiveLights.Remove(TheLight);
+  for (InitActiveViews();MoreActiveViews();NextActiveViews()) {
+    ActiveView()->SetLightOff(TheLight);}
+}
+
+
+void V3d_Viewer::SetLightOn() {
+
+  for (InitDefinedLights();MoreDefinedLights();NextDefinedLights()) {
+    if(!MyActiveLights.Contains(DefinedLight())) {
+//      Viewer_BadValue_Raise_if( MyActiveLights.Extent() >= Visual3d_Light::Limit(),
+//				   "too many lights");
+      MyActiveLights.Append(DefinedLight());
+      for (InitActiveViews();MoreActiveViews();NextActiveViews()) {
+	ActiveView()->SetLightOn(DefinedLight());}
+    }
+  }
+}
+
+void V3d_Viewer::SetLightOff() {
+
+  for (InitActiveLights();MoreActiveLights();NextActiveLights()) {
+    for(InitActiveViews();MoreActiveViews();NextActiveViews()){
+      ActiveView()->SetLightOff(ActiveLight());}
+  }
+  MyActiveLights.Clear();
+}
+
+void V3d_Viewer::SetCurrentSelectedLight(const Handle(V3d_Light)& TheLight) {
+  MyCurrentSelectedLight = TheLight;
+}
+
+void V3d_Viewer::ClearCurrentSelectedLight() {
+  MyCurrentSelectedLight = NULL;
+}
+
+
+Handle(V3d_Light) V3d_Viewer::CurrentSelectedLight() const {
+
+  return MyCurrentSelectedLight;
+}
+
+Standard_Boolean V3d_Viewer::IsGlobalLight(const Handle(V3d_Light)& TheLight)
+ const {
+
+   return MyActiveLights.Contains(TheLight);
+}
+
+
+void V3d_Viewer::AddLight( const Handle(V3d_Light)& TheLight )  {
+
+  MyDefinedLights.Append(TheLight);
+}
+  
+void V3d_Viewer::DelLight( const Handle(V3d_Light)& TheLight ) {
+    
+  SetLightOff(TheLight);   
+  MyDefinedLights.Remove(TheLight);
+}
+
+void V3d_Viewer::SetDefaultLights () {
+//  SetLightOn ( new V3d_DirectionalLight(this,V3d_XposYpos));
+//  SetLightOn ( new V3d_DirectionalLight(this,V3d_Zpos));
+//  SetLightOn ( new V3d_DirectionalLight(this,V3d_XnegYneg));
+//  SetLightOn ( new V3d_DirectionalLight(this,V3d_Zneg));
+  SetLightOn( new V3d_DirectionalLight(this, V3d_Zneg, Quantity_NOC_WHITE, Standard_True) );
+  SetLightOn ( new V3d_AmbientLight(this));
+}
+void V3d_Viewer::Init() {
+  MyDefaultPerspectiveView = new V3d_PerspectiveView(this);
+  MyDefaultOrthographicView = new V3d_OrthographicView(this);
+  SetDefaultLights();
+}