- Material manager now matches material names in a case-insensitive manner

- KREngine object is now a singleton
- Removed temporary test harnesses for cubemap reflections

--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%40134

KREngine/KREngine/Classes/KRCamera.cpp

@@ -62,15 +62,15 @@ KRCamera::KRCamera(KRContext &context) : KRContextObject(context) {
     bDebugPSSM = false;
     bEnableAmbient = true;
     bEnableDiffuse = true;
-    bEnableSpecular = false; // FINDME - Should be "true"
+    bEnableSpecular = true;
     bEnableLightMap = true;
     bDebugSuperShiny = false;
-    bEnableDeferredLighting = false; // FINDME - should be "true"
+    bEnableDeferredLighting = true;
     
     
-    dAmbientR = 0.25f; // FINDME - should be "0.0f"
+    dAmbientR = 0.0f;
-    dAmbientG = 0.25f; // FINDME - should be "0.0f"
+    dAmbientG = 0.0f;
-    dAmbientB = 0.25f; // FINDME - should be "0.0f"
+    dAmbientB = 0.0f;
     
     dSunR = 1.0f;
     dSunG = 1.0f;

KREngine/KREngine/Classes/KREngine.h

@@ -45,6 +45,8 @@ typedef enum KREngineParameterType {KRENGINE_PARAMETER_INT, KRENGINE_PARAMETER_F
 
 @interface KREngine : NSObject
 
++ (KREngine *)sharedInstance;
+
 @property(nonatomic, readonly) NSDictionary *parameter_names;
 @property(nonatomic, assign) KRContext *context;
 @property(nonatomic, assign) KRCamera *camera;

KREngine/KREngine/Classes/KREngine.mm

@@ -51,6 +51,17 @@ using namespace std;
 @synthesize debug_text = _debug_text;
 double const PI = 3.141592653589793f;
 
+
++ (KREngine *)sharedInstance
+{
+    static KREngine *sharedInstance = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sharedInstance = [[KREngine alloc] init];
+    });
+    return sharedInstance;
+}
+
 - (id)init
 {
     _camera = NULL;
@@ -150,7 +161,7 @@ double const PI = 3.141592653589793f;
 
 -(int)getParameterCount
 {
-    return 31;
+    return 32;
 }
 
 -(NSString *)getParameterNameWithIndex: (int)i

KREngine/KREngine/Classes/KRMaterial.cpp

@@ -68,12 +68,6 @@ KRMaterial::KRMaterial(KRContext &context, const char *szName) : KRResource(cont
     m_reflectionMapOffset = KRVector2(0.0f, 0.0f);
     m_reflectionMapScale = KRVector2(1.0f, 1.0f);
     m_alpha_mode = KRMATERIAL_ALPHA_MODE_OPAQUE;
-    
-    
-//    // FINDME - HACK - Test Code:
-//    m_reflectionCube = "skycube";
-//    m_reflectionColor = KRVector3(0.75, 0.75, 0.75);
-    
 }
 
 KRMaterial::~KRMaterial() {
@@ -165,9 +159,6 @@ void KRMaterial::setReflectionMap(std::string texture_name, KRVector2 texture_sc
 
 void KRMaterial::setReflectionCube(std::string texture_name) {
     m_reflectionCube = texture_name;
-//    // FINDME - HACK - Test Code:
-//    m_reflectionCube = "skycube";
-//    m_reflectionColor = KRVector3(0.75, 0.75, 0.75);
 }
 
 void KRMaterial::setAlphaMode(KRMaterial::alpha_mode_type alpha_mode) {
@@ -192,9 +183,6 @@ void KRMaterial::setSpecular(const KRVector3 &c) {
 
 void KRMaterial::setReflection(const KRVector3 &c) {
     m_reflectionColor = c;
-//    // FINDME - HACK - Test Code:
-//    m_reflectionCube = "skycube";
-//    m_reflectionColor = KRVector3(0.75, 0.75, 0.75);
 }
 
 void KRMaterial::setTransparency(GLfloat a) {

KREngine/KREngine/Classes/KRMaterialManager.cpp

@@ -51,7 +51,12 @@ KRMaterialManager::~KRMaterialManager() {
 
 
 KRMaterial *KRMaterialManager::getMaterial(const char *szName) {
-    map<std::string, KRMaterial *>::iterator itr = m_materials.find(szName);
+    std::string lowerName = szName;
+    std::transform(lowerName.begin(), lowerName.end(),
+                   lowerName.begin(), ::tolower);
+    
+    
+    map<std::string, KRMaterial *>::iterator itr = m_materials.find(lowerName);
     if(itr == m_materials.end()) {
         fprintf(stderr, "Material not found: %s\n", szName);
         // Not found

KREngine/KREngine/Classes/KRScene.cpp

@@ -176,15 +176,11 @@ void KRScene::render(int childOrder[], KROctreeNode *pOctreeNode, std::set<KRAAB
             
         float lod_coverage = pOctreeNode->getBounds().coverage(matVP, pCamera->getViewportSize()); // This also checks the view frustrum culling
         if(lod_coverage > min_coverage) {
-            
+
-//      if(pOctreeNode->getBounds().visible(viewMatrix * projectionMatrix)) { // Only recurse deeper if within the view frustrum
-          
                 // ----====---- Rendering and occlusion test pass ----====----
                 bool bVisible = false;
                 bool bNeedOcclusionTest = true;
           
-                //bVisible = true; // FINDME - Test Code
-          
                 if(!bVisible) {
                     // Assume bounding boxes are visible without occlusion test queries if the camera is inside the box.
                     // The near clipping plane of the camera is taken into consideration by expanding the match area