manage data in vectors

QtMeshViewer/Header/GeometryEngine.h

@@ -4,6 +4,7 @@
 #include <QOpenGLShaderProgram>
 #include <QOpenGLBuffer>
 #include <QOpenGLTexture>
+#include <QVector>
 
 class GeometryEngine : protected QOpenGLFunctions
 {
@@ -11,15 +12,15 @@ public:
 	GeometryEngine();
 	virtual ~GeometryEngine();
 
-	void drawGeometry(QOpenGLShaderProgram *program);
-
 private:
+	QOpenGLBuffer m_arrayBuf;
+	QOpenGLBuffer m_indexBuf;
+	QVector<QOpenGLTexture*> m_textures;
+
 	void initCubeGeometry();
 	void initTexture();
 
-	QOpenGLBuffer arrayBuf;
-	QOpenGLBuffer indexBuf;
-
-	QOpenGLTexture *texture;
+public:
+	void drawGeometry(QOpenGLShaderProgram *program);
 };