- turned off the interpolation cache which was taking too much memory. Please test this to see if performance is affected, this should REALLY help with memory usage.

source/g3d_viewer/main.cpp

@@ -25,6 +25,8 @@
 #include "game_constants.h"
 #include <wx/stdpaths.h>
 #include <platform_util.h>
+//#include "interpolation.h"
+
 #ifndef WIN32
 #include <errno.h>
 #endif
@@ -62,6 +64,7 @@ const string g3dviewerVersionString= "v1.3.6";
 string fileFormat = "png";
 
 namespace Glest { namespace Game {
+
 string getGameReadWritePath(string lookupKey) {
 	string path = "";
     if(path == "" && getenv("GLESTHOME") != NULL) {
@@ -2035,6 +2038,8 @@ END_EVENT_TABLE()
 // ===============================================
 
 bool App::OnInit() {
+	//InterpolationData::setEnableCache(false);
+
 	SystemFlags::VERBOSE_MODE_ENABLED  = false;
 	//Renderer::windowW = 1920;
 	//Renderer::windowH = 1440;

source/shared_lib/include/graphics/interpolation.h

@@ -35,12 +35,14 @@ private:
 
 	std::map<float, std::map<bool, Vec3f *> > cacheVertices;
 	std::map<float, std::map<bool, Vec3f *> > cacheNormals;
-	bool enableCache;
+	static bool enableCache;
 
 public:
 	InterpolationData(const Mesh *mesh);
 	~InterpolationData();
 
+	static void setEnableCache(bool enabled) { enableCache = enabled; }
+
 	const Vec3f *getVertices() const	{return vertices==NULL? mesh->getVertices(): vertices;}
 	const Vec3f *getNormals() const		{return normals==NULL? mesh->getNormals(): normals;}
 	

source/shared_lib/sources/graphics/interpolation.cpp

@@ -30,6 +30,8 @@ namespace Shared{ namespace Graphics{
 //	class InterpolationData
 // =====================================================
 
+bool InterpolationData::enableCache = false;
+
 InterpolationData::InterpolationData(const Mesh *mesh) {
 	assert(GlobalStaticFlags::getIsNonGraphicalModeEnabled() == false);
 
@@ -43,8 +45,6 @@ InterpolationData::InterpolationData(const Mesh *mesh) {
 		normals= new Vec3f[mesh->getVertexCount()];
 	}
 
-	enableCache = true;
-
 	cacheVertices.clear();
 	cacheNormals.clear();
 }

source/shared_lib/sources/graphics/model.cpp

@@ -117,6 +117,9 @@ void Mesh::end() {
 // ========================== shadows & interpolation =========================
 
 void Mesh::buildInterpolationData(){
+	if(interpolationData != NULL) {
+		printf("**WARNING possible memory leak [Mesh::buildInterpolationData()]\n");
+	}
 	interpolationData= new InterpolationData(this);
 }