virtual void do_draw_overlay( const ui::paint_event_t& event) const
{
RAMEN_ASSERT( node()->composition());
move2d_node_t::matrix3_type lm( param_->matrix_at_frame( node()->composition()->frame(), node()->aspect_ratio()));
Imath::V2f p = get_absolute_value<Imath::V2f>( param_->center_param());
p = p * lm;
p.x *= node()->aspect_ratio();
gl_line_width( default_line_width());
manipulators::draw_xy_axes( p, 70 / event.pixel_scale, 70 / event.pixel_scale,
get_value<float>( param_->rotate_param()),
event.aspect_ratio / node()->aspect_ratio(),
ui::palette_t::instance().color("x_axis"),
ui::palette_t::instance().color("y_axis"), event.pixel_scale);
manipulators::draw_cross( p, 3 / event.pixel_scale, 3 / event.pixel_scale, default_color(), event.pixel_scale);
manipulators::draw_ellipse( p, 7 / event.pixel_scale, 7 / event.pixel_scale, Imath::Color3c( 255, 255, 255), 20);
// draw the boundary
move2d_node_t::matrix3_type gm( node()->global_matrix());
gm *= move2d_node_t::matrix3_type().setScale( move2d_node_t::vector2_type( node()->aspect_ratio(), 1));
Imath::Box2i bbox( node()->format());
++bbox.max.x;
++bbox.max.y;
float offset = manipulators::shadow_offset( event.pixel_scale);
gl_line_width( manipulator_t::default_line_width());
gl_point_size( manipulator_t::default_control_point_size());
// shadow
gl_color3ub( 0, 0, 0);
gl_begin( GL_LINE_LOOP);
manipulators::gl_transformed_box( bbox, gm, offset);
gl_end();
// color
gl_color( manipulator_t::default_color());
gl_begin( GL_LINE_LOOP);
manipulators::gl_transformed_box( bbox, gm);
gl_end();
}
void quad_manipulator_t::do_draw_overlay( const ui::paint_event_t& event) const
{
boost::array<Imath::V2f, 4> dst_pts;
get_corners( dst_pts, event.aspect_ratio);
gl_line_width( default_line_width());
gl_point_size( default_control_point_size());
// shadow
float off = manipulators::shadow_offset( event.pixel_scale);
gl_color3ub( 0, 0, 0);
gl_begin( GL_LINE_LOOP);
for( int i = 0; i < 4; ++i)
gl_vertex2f( dst_pts[i].x + off, dst_pts[i].y + off);
gl_end();
gl_begin( GL_POINTS);
for( int i = 0; i < 4; ++i)
gl_vertex2f( dst_pts[i].x + off, dst_pts[i].y + off);
gl_end();
// color
gl_color( default_color());
gl_begin( GL_LINE_LOOP);
for( int i = 0; i < 4; ++i)
gl_vertex2f( dst_pts[i].x, dst_pts[i].y);
gl_end();
// draw corners
gl_begin( GL_POINTS);
for( int i = 0; i < 4; ++i)
{
if( i != picked_corner_)
gl_vertex2f( dst_pts[i].x, dst_pts[i].y);
}
gl_end();
for( int i = 0; i < 4; ++i)
{
if( i == picked_corner_)
manipulators::draw_small_box( dst_pts[i], 3 / event.pixel_scale);
}
}