*

LifeGraphics/render/IMaterialProxy.cpp

@@ -0,0 +1,92 @@
+#include "render/IMaterialProxy.h"
+#include "IObjectMesh.h"
+
+namespace LifeGraphics
+{
+IMaterial* IMaterialProxy::GetBaseMaterial()
+{
+	return base;
+}
+bool IMaterialProxy::SelectTechnique(MaterialTechnique tech)
+{
+	TechniqueCollectionItr it = technics.find(tech);
+	if(it != technics.end()){
+		active_technique = it->second;
+		return true;
+	}
+	else //try to request it from parent material
+	{
+		IMaterialTechnique* t = base->CreateTechnique(MT_RENDER_DEFERRED,this);
+		if(t == nullptr) return false;
+		active_technique = t;
+		return AddTechnique(t);
+	}
+	return false;
+}
+IMaterialProxy::IMaterialProxy(IMaterial* source, IObjectMesh* _geom)
+	:active_technique(nullptr)
+{
+	base = source;
+	geom = _geom;
+}
+bool IMaterialProxy::AddTechnique(IMaterialTechnique* tech)
+{
+	TechniqueCollectionItr it = technics.find(tech->GetTechniqueType());
+	if(it != technics.end())//found
+		return false;
+	else
+	{
+		technics[tech->GetTechniqueType()] = tech;
+		return true;
+	}
+}
+
+IMaterialTechnique* IMaterialProxy::GetTechnique()
+{
+	return active_technique;
+}
+
+bool IMaterialTechnique::SelectPass(MaterialPass pass)
+{
+	if(active_pass != NULL && active_pass->GetPassType() == pass)
+		return true;
+	PassCollectionItr it = passes.find(pass);
+	if(it != passes.end())
+	{
+		active_pass = it->second;
+		return true;
+	}
+
+	//pass not found -> try to create it!
+	IMaterialPass* newpass = parent->GetBaseMaterial()->CreatePass(this, pass);
+	if(newpass != nullptr)
+	{
+		active_pass = newpass;
+		return true;
+	}
+	return false;
+}
+IMaterialPass* IMaterialTechnique::GetPass()
+{
+	return active_pass;
+}
+bool IMaterialTechnique::AddPass(IMaterialPass* pass)
+{
+	PassCollectionItr it = passes.find(pass->GetPassType());
+	if(it != passes.end()) //found
+		return false;
+	else
+	{
+		passes[pass->GetPassType()] = pass;
+		return true;
+	}
+}
+IMaterialTechnique::IMaterialTechnique(MaterialTechnique tech, IMaterialProxy* _parent)
+	:active_pass(nullptr), tech_type(tech), parent(_parent)
+{
+}
+MaterialTechnique IMaterialTechnique::GetTechniqueType()
+{
+	return tech_type;
+}
+}