void display(void)
{
glClear (GL_COLOR_BUFFER_BIT);
glColor3f (1.0, 0, 0);
// glPolygonMode(GL_FRONT, GL_LINE);
glEnable(GL_LIGHTING);
glPolygonMode(GL_FRONT, GL_FILL);
render_quads();
if((flag & FLAG_GRID) || (flag & FLAG_CIRCLE))
{
glDisable(GL_LIGHTING);
glColor3f(1,1,1);
glEnable(GL_POLYGON_OFFSET_LINE);
glPolygonOffset(1,1);
glPolygonMode(GL_FRONT, GL_LINE);
if(flag & FLAG_GRID) render_quads();
if(flag & FLAG_CIRCLE) render_circle(tan(DEG2RAD(cutoff)));
}
/* don't wait!
* start processing buffered OpenGL routines
*/
glFlush ();
}
void GLGizmoRotate::on_render(const Selection& selection) const
{
if (!m_grabbers[0].enabled)
return;
const BoundingBoxf3& box = selection.get_bounding_box();
std::string axis;
switch (m_axis)
{
case X: { axis = "X"; break; }
case Y: { axis = "Y"; break; }
case Z: { axis = "Z"; break; }
}
if (!m_dragging && (m_hover_id == 0))
set_tooltip(axis);
else if (m_dragging)
set_tooltip(axis + ": " + format((float)Geometry::rad2deg(m_angle), 4) + "\u00B0");
else
{
m_center = box.center();
m_radius = Offset + box.radius();
m_snap_coarse_in_radius = m_radius / 3.0f;
m_snap_coarse_out_radius = 2.0f * m_snap_coarse_in_radius;
m_snap_fine_in_radius = m_radius;
m_snap_fine_out_radius = m_radius * (1.0f + ScaleLongTooth);
}
glsafe(::glEnable(GL_DEPTH_TEST));
glsafe(::glPushMatrix());
transform_to_local(selection);
glsafe(::glLineWidth((m_hover_id != -1) ? 2.0f : 1.5f));
glsafe(::glColor3fv((m_hover_id != -1) ? m_drag_color : m_highlight_color));
render_circle();
if (m_hover_id != -1)
{
render_scale();
render_snap_radii();
render_reference_radius();
}
glsafe(::glColor3fv(m_highlight_color));
if (m_hover_id != -1)
render_angle();
render_grabber(box);
render_grabber_extension(box, false);
glsafe(::glPopMatrix());
}
