From 8327e5c3c27781a982e5258fd5a94dfef5d2dcf1 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Thu, 14 Nov 2013 08:51:54 +0000
Subject: [PATCH] Transparency for immersible zones correction(Bug #71).

---
 src/HYDROGUI/HYDROGUI_Shape.cxx | 25 +++++++++++++++++++------
 src/HYDROGUI/HYDROGUI_Shape.h   |  4 ++--
 2 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/src/HYDROGUI/HYDROGUI_Shape.cxx b/src/HYDROGUI/HYDROGUI_Shape.cxx
index 9a6c0ca7..41cf8299 100644
--- a/src/HYDROGUI/HYDROGUI_Shape.cxx
+++ b/src/HYDROGUI/HYDROGUI_Shape.cxx
@@ -26,6 +26,7 @@
 #include "HYDROGUI_Tool.h"
 
 #include <AIS_Drawer.hxx>
+#include <AIS_TexturedShape.hxx>
 
 #include <BRepBuilderAPI_MakeEdge.hxx>
 #include <BRepBuilderAPI_MakeWire.hxx>
@@ -359,7 +360,17 @@ void HYDROGUI_Shape::buildShape()
   if ( myTopoShape.IsNull() )
     return;
 
-  myShape = new AIS_TexturedShape( myTopoShape );
+  QString aTextureFileName = getTextureFileName();
+  bool anIsTexture = !aTextureFileName.isEmpty();
+
+  if ( anIsTexture )
+  {
+    myShape = new AIS_TexturedShape( myTopoShape );
+  }
+  else
+  {
+    myShape = new AIS_Shape( myTopoShape );
+  }
 
   if ( !myObject.IsNull() )
     myShape->SetOwner( myObject );
@@ -367,12 +378,14 @@ void HYDROGUI_Shape::buildShape()
   myShape->SetTransparency( 0 );
   myShape->SetDisplayMode( (AIS_DisplayMode)myDisplayMode );
 
-  QString aTextureFileName = getTextureFileName();
-  if( !aTextureFileName.isEmpty() )
+  if( anIsTexture )
   {
-    myShape->SetTextureFileName( HYDROGUI_Tool::ToAsciiString( aTextureFileName ) );
-    myShape->SetTextureMapOn();
-    myShape->DisableTextureModulate();
+    Handle(AIS_TexturedShape) aTexturedShape = 
+      Handle(AIS_TexturedShape)::DownCast( myShape );
+
+    aTexturedShape->SetTextureFileName( HYDROGUI_Tool::ToAsciiString( aTextureFileName ) );
+    aTexturedShape->SetTextureMapOn();
+    aTexturedShape->DisableTextureModulate();
   }
 
     // Init default params for shape
diff --git a/src/HYDROGUI/HYDROGUI_Shape.h b/src/HYDROGUI/HYDROGUI_Shape.h
index 007c3e52..84880112 100644
--- a/src/HYDROGUI/HYDROGUI_Shape.h
+++ b/src/HYDROGUI/HYDROGUI_Shape.h
@@ -24,7 +24,7 @@
 #define HYDROGUI_SHAPE_H
 
 #include <AIS_InteractiveContext.hxx>
-#include <AIS_TexturedShape.hxx>
+#include <AIS_Shape.hxx>
 
 #include <HYDROData_Entity.h>
 
@@ -107,7 +107,7 @@ private:
 private:
   Handle(AIS_InteractiveContext) myContext;
   Handle(HYDROData_Entity)       myObject;
-  Handle(AIS_TexturedShape)      myShape;
+  Handle(AIS_Shape)              myShape;
 
   bool                           myIsToUpdate;
   bool                           myIsVisible;
-- 
2.39.2