Extend hge with a 3D Rotation method, it's not tested yet.

Fix probable compile errors due to includes.

2 files changed, 18 insertions, 1 deletions

diff --git a/hge/graphics.cpp b/hge/graphics.cpp
index 0bab75a..9688024 100644
--- a/hge/graphics.cpp
+++ b/hge/graphics.cpp
@@ -253,6 +253,22 @@ void CALL HGE_Impl::Gfx_SetTransform(float x, float y, float dx, float dy, float
 	}
 }
 
+void CALL HGE_Impl::Gfx_SetTDRotate(float ang, float x, float y, float z)
+{
+	if (!bTransforming)
+	{
+		if ((x == 0.0f) && (y == 0.0f) && (z == 0.0f) && (ang == 0.0f))
+			return;   // nothing to do here, don't call into the GL.
+	}
+
+	_render_batch();
+
+	bTransforming = true;
+
+	pOpenGLDevice->glMatrixMode(GL_MODELVIEW);
+	pOpenGLDevice->glRotatef(ang, x, y, z);
+}
+
 bool CALL HGE_Impl::Gfx_BeginScene(HTARGET targ)
 {
 	CRenderTargetList *target=(CRenderTargetList *)targ;
diff --git a/hge/hge_impl.h b/hge/hge_impl.h
index 9c9f813..bcee956 100644
--- a/hge/hge_impl.h
+++ b/hge/hge_impl.h
@@ -10,7 +10,7 @@
 #define HGE_IMPL_UNIX_H
 #include "unix_compat.h"
 
-#include "../../include/hge.h"
+#include "hge.h"
 #include <stdio.h>
 #include <dirent.h>
 #include "SDL/SDL.h"
@@ -214,6 +214,7 @@ public:
 	virtual void		CALL	Gfx_FinishBatch(int nprim);
 	virtual void		CALL	Gfx_SetClipping(int x=0, int y=0, int w=0, int h=0);
 	virtual void		CALL	Gfx_SetTransform(float x=0, float y=0, float dx=0, float dy=0, float rot=0, float hscale=0, float vscale=0);
+	virtual void		CALL	Gfx_SetTDRotate(float ang=0, float x=0, float y=0, float z=0);
 
 	virtual HTARGET		CALL	Target_Create(int width, int height, bool zbuffer);
 	virtual void		CALL	Target_Free(HTARGET target);