X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvertexbuilder.h;h=7a1c943c9ed18b7f6f2330cdc67b0ebb76bc4197;hb=8e9d872c2ba8dc633d29a673ba93adf38d262a5c;hp=764fef500ab0108eae10a10b815eac5be6a06598;hpb=524515ae47ea553e8e1b9381c2027208f2d096db;p=libs%2Fgl.git

diff --git a/source/vertexbuilder.h b/source/vertexbuilder.h
index 764fef50..7a1c943c 100644
--- a/source/vertexbuilder.h
+++ b/source/vertexbuilder.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007, 2009-2010  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_VERTEXBUILDER_H_
 #define MSP_GL_VERTEXBUILDER_H_
 
@@ -12,6 +5,7 @@ Distributed under the LGPL
 #include "color.h"
 #include "matrix.h"
 #include "vector.h"
+#include "vertexformat.h"
 
 namespace Msp {
 namespace GL {
@@ -67,6 +61,24 @@ public:
 		nor = Vector3(tn.x, tn.y, tn.z);
 	}
 
+	void tangent(float x, float y, float z)
+	{ tangent(Vector3(x, y, z)); }
+
+	void tangent(const Vector3 &t)
+	{
+		Vector4 tt = mtx.top()*Vector4(t.x, t.y, t.z, 0);
+		attrib(get_component_type(TANGENT3), tt);
+	}
+
+	void binormal(float x, float y, float z)
+	{ binormal(Vector3(x, y, z)); }
+
+	void binormal(const Vector3 &b)
+	{
+		Vector4 tb = mtx.top()*Vector4(b.x, b.y, b.z, 0);
+		attrib(get_component_type(BINORMAL3), tb);
+	}
+
 	void texcoord(float s)
 	{ texcoord(s, 0, 0, 1); }