Initial import of KREngine

--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%404

objview/Classes/krengine/KRTextureManager.cpp

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+//
+//  KRTextureManager.cpp
+//  gldemo
+//
+//  Created by Kearwood Gilbert on 10-10-14.
+//  Copyright (c) 2010 Kearwood Software. All rights reserved.
+//
+
+#include "KRTextureManager.h"
+#include <string.h>
+
+KRTextureManager::KRTextureManager() {
+    
+}
+
+KRTextureManager::~KRTextureManager() {
+    for(map<std::string, KRTexture *>::iterator itr = m_textures.begin(); itr != m_textures.end(); ++itr){
+        delete (*itr).second;
+    }
+}
+
+KRTexture *KRTextureManager::loadTexture(const char *szName, const char *szPath) {
+    KRTexture *pTexture = new KRTexture();
+    if(!pTexture->loadFromFile(szPath)) {
+        delete pTexture;
+        return NULL;
+    }
+    
+    if(!pTexture->createGLTexture()) {
+        delete pTexture;
+        return NULL;
+    }
+    
+    std::string lowerName = szName;
+    std::transform(lowerName.begin(), lowerName.end(),
+                   lowerName.begin(), ::tolower);
+    
+
+    
+    m_textures[lowerName] = pTexture;
+    return pTexture;
+}
+
+GLuint KRTextureManager::getTextureName(const char *szName) {
+    KRTexture *pTexture = getTexture(szName);
+    if(pTexture) {
+        return pTexture->getName();
+    } else {
+        return NULL;
+    }
+}
+
+KRTexture *KRTextureManager::getTexture(const char *szName) {
+    std::string lowerName = szName;
+    std::transform(lowerName.begin(), lowerName.end(),
+                   lowerName.begin(), ::tolower);
+    
+    map<std::string, KRTexture *>::iterator itr = m_textures.find(lowerName);
+    if(itr == m_textures.end()) {
+        // Not found
+        return NULL;
+    } else {
+        return (*itr).second;
+    }
+
+}