X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcapsule.cpp;h=e4c93ae78bdbd43c85426b21048d264551867645;hb=9efabb345fbcc8fb183597e3a264c9847dd7fa53;hp=86f5d57a8d50d0f42f2cc2c5ea76e6012910c3e1;hpb=bbfb79181f716736df413f463b55825866400ed8;p=libs%2Fgl.git

diff --git a/source/capsule.cpp b/source/capsule.cpp
index 86f5d57a..e4c93ae7 100644
--- a/source/capsule.cpp
+++ b/source/capsule.cpp
@@ -43,7 +43,7 @@ void CapsuleBuilder::build(PrimitiveBuilder &builder) const
 
 	builder.normal(0, 0, -1);
 	builder.texcoord(0.5, 0);
-	builder.vertex(0, 0, -length/2+radius);
+	builder.vertex(0, 0, -length/2-radius);
 	for(unsigned i=1; i<rings; ++i)
 	{
 		float cz = length*(i>rings/2 ? 0.5 : -0.5);
@@ -57,18 +57,17 @@ void CapsuleBuilder::build(PrimitiveBuilder &builder) const
 			float sc = cos(sa);
 			float ss = sin(sa);
 			builder.normal(rs*sc, rs*ss, -rc);
-			if(tangent_attr)
-			{
+			if(tangent_attr>=0)
 				builder.attrib(tangent_attr, -ss, sc, 0);
+			if(binormal_attr>=0)
 				builder.attrib(binormal_attr, rc*sc, rc*ss, rs);
-			}
 			builder.texcoord(j*u_scale, v);
 			builder.vertex(rs*sc*radius, rs*ss*radius, cz-rc*radius);
 		}
 	}
 	builder.normal(0, 0, 1);
 	builder.texcoord(0.5, (length+radius*M_PI)*v_scale);
-	builder.vertex(0, 0, length/2-radius);
+	builder.vertex(0, 0, length/2+radius);
 
 	for(unsigned i=0; i<segments; ++i)
 	{