Always show normal

src/pulsaranimationwidget.cpp

@@ -332,53 +332,51 @@ void PulsarAnimationWidget::paintGL()
             glRotatef(m_pulsarSpinAxisInclination, 1.0, 0.0, 0.0);
             glRotatef(-45, 1.0, 0.0, 0.0);
 
-            // draw spin axis
-            if(m_showRotationAxes) {
-                glColor3f(1.0f, 0.0f, 0.0f);
-                glPushMatrix();
-                {
-                    glTranslatef(0.0, 0.0, -2.0);
-                    gluCylinder(m_quadricPulsarSpinAxis, 0.020, 0.020, 4.0, 32, 1);
-                }
-                glPopMatrix();
-                glPushMatrix();
-                {
-                    glTranslatef(0.0, 0.0, -2.0);
-                    gluDisk(m_quadricPulsarSpinAxisTop1, 0, 0.020, 32, 8);
-                }
-                glPopMatrix();
-                glPushMatrix();
-                {
-                    glTranslatef(0.0, 0.0, 2.0);
-                    gluDisk(m_quadricPulsarSpinAxisTop2, 0, 0.020, 32, 8);
-                }
-                glPopMatrix();
+            // draw source plane normal
+            glColor3f(1.0f, 0.0f, 0.0f);
+            glPushMatrix();
+            {
+                glTranslatef(0.0, 0.0, -2.0);
+                gluCylinder(m_quadricPulsarSpinAxis, 0.020, 0.020, 4.0, 32, 1);
+            }
+            glPopMatrix();
+            glPushMatrix();
+            {
+                glTranslatef(0.0, 0.0, -2.0);
+                gluDisk(m_quadricPulsarSpinAxisTop1, 0, 0.020, 32, 8);
+            }
+            glPopMatrix();
+            glPushMatrix();
+            {
+                glTranslatef(0.0, 0.0, 2.0);
+                gluDisk(m_quadricPulsarSpinAxisTop2, 0, 0.020, 32, 8);
+            }
+            glPopMatrix();
 
-                glPushMatrix();
+            glPushMatrix();
+            {
+                glTranslatef(0.0, 0.0, 2.0f - 0.75f);
+                glBegin(GL_TRIANGLE_FAN);
                 {
-                    glTranslatef(0.0, 0.0, 2.0f - 0.75f);
-                    glBegin(GL_TRIANGLE_FAN);
+                    // Pinnacle of cone is shared vertex for fan, moved up z-axis
+                    // to produce a cone instead of a circle
+                    glVertex3f(0.0f, 0.0f, 0.75f);
+
+                    // Loop around in a circle and specify even points along the circle
+                    // as the vertices of the triangle fan (32 sections)
+                    for(angle = 0.0f; angle < (2.0f*PI); angle += (PI/32.0f))
                     {
-                        // Pinnacle of cone is shared vertex for fan, moved up z-axis
-                        // to produce a cone instead of a circle
-                        glVertex3f(0.0f, 0.0f, 0.75f);
-
-                        // Loop around in a circle and specify even points along the circle
-                        // as the vertices of the triangle fan (32 sections)
-                        for(angle = 0.0f; angle < (2.0f*PI); angle += (PI/32.0f))
-                        {
-                            // Calculate x and y position of the next vertex
-                            x = 0.25f * sin(angle);
-                            y = 0.25f * cos(angle);
-
-                            // Specify the next vertex for the triangle fan
-                            glVertex2f(x, y);
-                        }
+                        // Calculate x and y position of the next vertex
+                        x = 0.25f * sin(angle);
+                        y = 0.25f * cos(angle);
+
+                        // Specify the next vertex for the triangle fan
+                        glVertex2f(x, y);
                     }
-                    glEnd();
                 }
-                glPopMatrix();
+                glEnd();
             }
+            glPopMatrix();
 
             // draw disc
             glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, translucent);