X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbuilders%2Fcylinder.cpp;h=e3a8342ce27e58f60de23827bebbe40f2972cd7e;hp=901a0f4b43cf057872a752960e30678a2a980b24;hb=86721a55699193e63c76e8a0a7b0ced0416c1cce;hpb=7aaec9a70b8d7733429bec043f8e33e02956f266

diff --git a/source/builders/cylinder.cpp b/source/builders/cylinder.cpp
index 901a0f4b..e3a8342c 100644
--- a/source/builders/cylinder.cpp
+++ b/source/builders/cylinder.cpp
@@ -19,14 +19,12 @@ CylinderBuilder::CylinderBuilder(float r, float l, unsigned s):
 
 void CylinderBuilder::build(PrimitiveBuilder &builder) const
 {
-	if(generate_tbn)
-		builder.binormal(0, 1, 0);
 	for(unsigned i=0; i<2; ++i)
 	{
 		float z = (i-0.5)*length;
 		builder.normal(0, 0, i*2.0-1.0);
 		builder.texcoord(0.5, 0.5);
-		if(generate_tbn)
+		if(generate_tan)
 			builder.tangent((i ? 1 : -1), 0, 0);
 		builder.vertex(0, 0, z);
 		for(unsigned j=0; j<segments; ++j)
@@ -43,8 +41,6 @@ void CylinderBuilder::build(PrimitiveBuilder &builder) const
 	float v_scale = 1;
 	adjust_texture_scale(u_scale, v_scale, radius*M_PI*2, length);
 
-	if(generate_tbn)
-		builder.binormal(0, 0, 1);
 	for(unsigned i=0; i<2; ++i)
 	{
 		float z = (i-0.5)*length;
@@ -55,7 +51,7 @@ void CylinderBuilder::build(PrimitiveBuilder &builder) const
 			float s = sin(a);
 			builder.normal(c, s, 0);
 			builder.texcoord(j*u_scale, i*v_scale);
-			if(generate_tbn)
+			if(generate_tan)
 				builder.tangent(-s, c, 0);
 			builder.vertex(radius*c, radius*s, z);
 		}