might have fixed spheres for tesselation = 3

helloqube/myglwidget.cpp

@@ -333,6 +333,7 @@ void MyGLWidget::drawSphere(int tesselation){
 
     glBegin(GL_LINE_LOOP);
     GLUquadric* q = gluNewQuadric();
+    gluQuadricOrientation(q,GLU_OUTSIDE);
 //    gluQuadricDrawStyle(q, GLU_FILL);
     gluSphere(q, 0.5, tesselation, tesselation);
     glEnd();
@@ -444,7 +445,6 @@ void MyGLWidget::drawBox(int tesselation){
 }
 
 void MyGLWidget::drawCylinder(int tesselation){
-    qDebug("draw cylinder");
     GLfloat specularColor[] = { 0.3, 0.5, 0.5 };
     GLfloat shininess[] = { 120 };//specular exponent
     glMaterialfv(GL_FRONT, GL_SPECULAR, specularColor);
@@ -469,7 +469,6 @@ void MyGLWidget::drawCylinder(int tesselation){
 }
 
 void MyGLWidget::drawCone(int tesselation){
-    qDebug("draw cone");
     GLfloat specularColor[] = { 0.3, 0.5, 0.5 };
     GLfloat shininess[] = { 120 };//specular exponent
     glMaterialfv(GL_FRONT, GL_SPECULAR, specularColor);