particles from file

src/framework/graphics/particlemanager.cpp

@@ -0,0 +1,38 @@
+#include "particlemanager.h"
+#include <framework/core/resourcemanager.h>
+#include <framework/otml/otml.h>
+
+ParticleManager g_particleManager;
+
+bool ParticleManager::load(const std::string& filename)
+{
+    if(!g_resources.fileExists(filename))
+        return false;
+
+    try {
+        OTMLDocumentPtr doc = OTMLDocument::parse(filename);
+        for(const OTMLNodePtr& node : doc->children()) {
+            if(node->tag() == "ParticleSystem") {
+                ParticleSystemPtr particleSystem = ParticleSystemPtr(new ParticleSystem);
+                particleSystem->load(node);
+                m_particlesSystems.push_back(particleSystem);
+            }
+        }
+        return true;
+    } catch(Exception& e) {
+        logError("could not load particles: ", e.what());
+        return false;
+    }
+}
+
+void ParticleManager::render()
+{
+    for(auto it = m_particlesSystems.begin(), end = m_particlesSystems.end(); it != end; ++it)
+        (*it)->render();
+}
+
+void ParticleManager::update()
+{
+    for(auto it = m_particlesSystems.begin(), end = m_particlesSystems.end(); it != end; ++it)
+        (*it)->update();
+}