Fixing bug report 3106347, 'Incorrect normals for glutSolidCone' -- thank you Nigel.

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@881 7f0cb862-5218-0410-a997-914c9d46530a

diff --git a/src/freeglut_geometry.c b/src/freeglut_geometry.c
index 0b17793..0f9f5c5 100644 (file)
--- a/src/freeglut_geometry.c
+++ b/src/freeglut_geometry.c
@@ -376,7 +376,7 @@ void FGAPIENTRY glutSolidCone( GLdouble base, GLdouble height, GLint slices, GLi
 
             for(j=0; j<=slices; j++)
             {
-                glNormal3d(cost[j]*sinn, sint[j]*sinn, cosn);
+                glNormal3d(cost[j]*cosn, sint[j]*cosn, sinn);
                 glVertex3d(cost[j]*r0,   sint[j]*r0,   z0  );
                 glVertex3d(cost[j]*r1,   sint[j]*r1,   z1  );
             }