Model/material changes - addition of CMaterial clone functions, better encapsulation for CMaterialSet, removal of SModelData from model loading methods

Resource/CMaterialSet.cpp

@@ -2,10 +2,41 @@
 #include <Core/CResCache.h>
 #include <iostream>
 
-CMaterialSet::CMaterialSet() {}
+CMaterialSet::CMaterialSet()
+{
+}
 
 CMaterialSet::~CMaterialSet()
 {
-    for (u32 m = 0; m < materials.size(); m++)
-        delete materials[m];
+    for (u32 iMat = 0; iMat < mMaterials.size(); iMat++)
+        delete mMaterials[iMat];
+}
+
+CMaterialSet* CMaterialSet::Clone()
+{
+    CMaterialSet *pOut = new CMaterialSet();
+
+    pOut->mMaterials.resize(mMaterials.size());
+    for (u32 iMat = 0; iMat < mMaterials.size(); iMat++)
+        pOut->mMaterials[iMat] = mMaterials[iMat]->Clone();
+
+    return pOut;
+}
+
+u32 CMaterialSet::NumMaterials()
+{
+    return mMaterials.size();
+}
+
+CMaterial* CMaterialSet::MaterialByIndex(u32 index)
+{
+    if (index >= NumMaterials()) return nullptr;
+    return mMaterials[index];
+}
+
+CMaterial* CMaterialSet::MaterialByName(const std::string &name)
+{
+    for (auto it = mMaterials.begin(); it != mMaterials.end(); it++)
+        if ((*it)->Name() == name) return *it;
+    return nullptr;
 }