draw all models from vector,

window cosmetic,
next:
texture,
calculate modelmatrix from parent

QtMeshViewer/Header/GeometryEngine.h

@@ -6,6 +6,13 @@
 #include <QOpenGLTexture>
 #include <QVector>
 
+struct DrawInformation {
+	unsigned int offset;
+	unsigned int size;
+	unsigned int textureIndex;
+	QMatrix4x4 modelMatrix;
+};
+
 class GeometryEngine : protected QOpenGLFunctions
 {
 public:
@@ -16,9 +23,7 @@ private:
 	QOpenGLBuffer m_arrayBuf;
 	QOpenGLBuffer m_indexBuf;
 	QVector<QOpenGLTexture*> m_textures;
-
-	QVector<Model*>* m_models = Q_NULLPTR;
-	QVector<std::string>* m_textureNames = Q_NULLPTR;	//TODO: remove, use it local and only hold the textures itself
+	QVector<DrawInformation> m_drawList;
 
 	void initCubeGeometry();
 	void initTexture();