X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fvertexbuilder.h;h=7a1c943c9ed18b7f6f2330cdc67b0ebb76bc4197;hp=25eb0e76e57170151c0fdffcb43c4468a085ab0b;hb=8e9d872c2ba8dc633d29a673ba93adf38d262a5c;hpb=6e42e65cb070ef86ea748423a1c6e0a59a937958

diff --git a/source/vertexbuilder.h b/source/vertexbuilder.h
index 25eb0e76..7a1c943c 100644
--- a/source/vertexbuilder.h
+++ b/source/vertexbuilder.h
@@ -5,6 +5,7 @@
 #include "color.h"
 #include "matrix.h"
 #include "vector.h"
+#include "vertexformat.h"
 
 namespace Msp {
 namespace GL {
@@ -60,6 +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); }