improve polygon_offset for wireframeRendering

src/libRender/RadiumNBR/Passes/WireframePass.cpp

@@ -175,14 +175,14 @@ void WireframePass::execute( const Ra::Engine::Data::ViewingParameters& viewPara
     glBlendFuncSeparate( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO );
     glPolygonOffset( -4.f, -2.f );
     glEnable( GL_POLYGON_OFFSET_FILL );
-    //glDisable( GL_POLYGON_OFFSET_FILL );
+
 #else
     GL_ASSERT( glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA ) );
     glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
     glEnable( GL_LINE_SMOOTH );
     glLineWidth( 1.f );
+    glPolygonOffset( -1.1f, -0.1f );
     glEnable( GL_POLYGON_OFFSET_LINE );
-    glPolygonOffset( 1.1f, 3.0f );
 #endif
 
     for ( const auto& ro : *m_objectsToRender )

src/libRender/RadiumNBR/Passes/WireframePass.hpp

@@ -3,8 +3,8 @@
 
 #include <Core/Utils/Color.hpp>
 
-#define ADVANCED_WIREFRAME
-#define ADVANCED_WIREFRAME_SHADER
+//#define ADVANCED_WIREFRAME
+//#define ADVANCED_WIREFRAME_SHADER
 #ifdef ADVANCED_WIREFRAME
 #include <Engine/Data/DisplayableObject.hpp>
 #endif