- added support for showing projectile particles in the g3d viewer

source/shared_lib/sources/graphics/model_manager.cpp

@@ -0,0 +1,98 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Martio Figueroa
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#include "model_manager.h"
+
+#include "graphics_interface.h"
+#include "graphics_factory.h"
+#include <cstdlib>
+#include <stdexcept>
+
+#include "leak_dumper.h"
+
+namespace Shared{ namespace Graphics{
+
+// =====================================================
+//	class ModelManager
+// =====================================================
+
+ModelManager::ModelManager(){
+	textureManager= NULL;
+}
+
+ModelManager::~ModelManager(){
+	end();
+}
+
+Model *ModelManager::newModel(){
+	Model *model= GraphicsInterface::getInstance().getFactory()->newModel();
+	model->setTextureManager(textureManager);
+	models.push_back(model);
+	return model;
+}
+
+void ModelManager::init(){
+	for(size_t i=0; i<models.size(); ++i){
+		if(models[i] != NULL) {
+			models[i]->init();
+		}
+	}
+} 
+
+void ModelManager::end(){
+	for(size_t i=0; i<models.size(); ++i){
+		if(models[i] != NULL) {
+			models[i]->end();
+			delete models[i];
+		}
+	}
+	models.clear();
+}
+
+void ModelManager::endModel(Model *model,bool mustExistInList) {
+	if(model != NULL) {
+		bool found = false;
+		for(int idx = 0; idx < models.size(); idx++) {
+			Model *curModel = models[idx];
+			if(curModel == model) {
+				found = true;
+				models.erase(models.begin() + idx);
+				break;
+			}
+		}
+
+		if(found == false && mustExistInList == true) {
+			throw std::runtime_error("found == false in endModel");
+		}
+
+		model->end();
+		delete model;
+	}
+}
+
+void ModelManager::endLastModel(bool mustExistInList) {
+	bool found = false;
+	if(models.size() > 0) {
+		found = true;
+		int index = models.size()-1;
+		Model *curModel = models[index];
+		models.erase(models.begin() + index);
+
+		curModel->end();
+		delete curModel;
+	}
+	if(found == false && mustExistInList == true) {
+		throw std::runtime_error("found == false in endLastModel");
+	}
+}
+
+
+}}//end namespace