hopefully working implementation of mpfNoSelect from this discussion: http://glest.org/glest_board/index.php?topic=8165.msg82932#msg82932

source/shared_lib/include/graphics/gl/model_renderer_gl.h

@@ -34,7 +34,7 @@ public:
 	ModelRendererGl();
 	virtual void begin(bool renderNormals, bool renderTextures, bool renderColors, MeshCallback *meshCallback);
 	virtual void end();
-	virtual void render(Model *model);
+	virtual void render(Model *model,int renderMode=rmNormal);
 	virtual void renderNormalsOnly(Model *model);
 
 	void setDuplicateTexCoords(bool duplicateTexCoords)			{this->duplicateTexCoords= duplicateTexCoords;}
@@ -42,7 +42,7 @@ public:
 
 private:
 	
-	void renderMesh(Mesh *mesh);
+	void renderMesh(Mesh *mesh,int renderMode=rmNormal);
 	void renderMeshNormals(Mesh *mesh);
 };
 

source/shared_lib/include/graphics/model.h

@@ -70,6 +70,7 @@ private:
 	//properties
 	bool twoSided;
 	bool customColor;
+	bool noSelect;
 
 	uint32 textureFlags;
 
@@ -123,6 +124,7 @@ public:
 	//properties
 	bool getTwoSided() const		{return twoSided;}
 	bool getCustomTexture() const	{return customColor;}
+	bool getNoSelect() const		{return noSelect;}
 
 	//external data
 	const InterpolationData *getInterpolationData() const	{return interpolationData;}

source/shared_lib/include/graphics/model_header.h

@@ -42,7 +42,8 @@ enum ModelType{
 
 enum MeshPropertyFlag{
 	mpfCustomColor= 1,
-	mpfTwoSided= 2
+	mpfTwoSided= 2,
+	mpfNoSelect= 4
 };
 
 enum MeshTexture{

source/shared_lib/include/graphics/model_renderer.h

@@ -18,6 +18,14 @@
 
 namespace Shared{ namespace Graphics{
 
+enum RenderMode{
+	rmNormal,
+	rmSelection,
+
+	renderModeCount
+};
+
+
 class Texture;
 
 // =====================================================
@@ -50,7 +58,7 @@ public:
 
 	virtual void begin(bool renderNormals, bool renderTextures, bool renderColors, MeshCallback *meshCallback= NULL)=0;
 	virtual void end()=0;
-	virtual void render(Model *model)=0;
+	virtual void render(Model *model,int renderMode=rmNormal)=0;
 	virtual void renderNormalsOnly(Model *model)=0;
 };