3D flight

1 files changed, 8 insertions, 0 deletions

diff --git a/src/render/gl.h b/src/render/gl.h
index 69eb412..4383e52 100644
--- a/src/render/gl.h
+++ b/src/render/gl.h
@@ -11,6 +11,8 @@
 #include <GL/glu.h>
 
 #include "math/vector3f.h"
+#include "math/matrix4f.h"
+#include "math/axis.h"
 #include "math/color.h"
 
 #ifdef _WIN32
@@ -146,6 +148,12 @@ namespace gl
 	 */
 	void scale(const float x, const float y, const float z);
 
+	/// multiply the current matrix with a coordinate system transformation
+	void multmatrix(const math::Axis & axis);
+
+	/// multiply the current matrix with a 4x4 float matrix
+	void multmatrix(const math::Matrix4f & matrix);
+
 	/// specify the drawing color for the next GL functions
 	/** @param color the new drawing color
 	 */