static void add_clock_to_frame( mlt_producer producer, mlt_frame frame, time_info* info )
{
mlt_profile profile = mlt_service_profile( MLT_PRODUCER_SERVICE( producer ) );
mlt_properties producer_properties = MLT_PRODUCER_PROPERTIES( producer );
uint8_t* image = NULL;
mlt_image_format format = mlt_image_rgb24a;
int size = 0;
int width = profile->width;
int height = profile->height;
int line_width = LINE_WIDTH_RATIO * (width > height ? height : width) / 100;
int radius = (width > height ? height : width) / 2;
char* direction = mlt_properties_get( producer_properties, "direction" );
int clock_angle = 0;
mlt_frame_get_image( frame, &image, &format, &width, &height, 1 );
// Calculate the angle for the clock.
int frames = info->frames;
if( !strcmp( direction, "down" ) )
{
frames = info->fps - info->frames - 1;
}
clock_angle = (frames + 1) * 360 / info->fps;
draw_clock( image, profile, clock_angle, line_width );
draw_cross( image, profile, line_width );
draw_ring( image, profile, ( radius * OUTER_RING_RATIO ) / 100, line_width );
draw_ring( image, profile, ( radius * INNER_RING_RATIO ) / 100, line_width );
size = mlt_image_format_size( format, width, height, NULL );
mlt_frame_set_image( frame, image, size, mlt_pool_release );
}
void ShZshapeManager::draw_shape(const char* content)
{
if (content == "cube")
{
draw_cube();
}
if (content == "cylinder")
{
draw_cylinder();
}
if (content == "pipe")
{
draw_pipe();
}
if (content == "cone")
{
draw_cone();
}
if (content == "circle")
{
draw_circle();
}
if (content == "ring")
{
draw_ring();
}
if (content == "pyramid")
{
draw_pyramid();
}
if (content == "triangle")
{
draw_triangle();
}
if (content == "rectangle")
{
draw_rectangle();
}
if (content == "polygon")
{
draw_polygon();
}
if (content == "multigonalStar")
{
draw_multigonalStar();
}
}
void GeomDrawBox::draw_polygon(cairo_t *cr, OGRPolygon *poly, double scale, double x, double y, double height)
{
const OGRLinearRing *ring = poly->getExteriorRing();
if (ring->getNumPoints() > 0)
{
OGRRawPoint *points = new OGRRawPoint[ring->getNumPoints()];
ring->getPoints(points);
draw_ring(cr, points, ring->getNumPoints(), scale, x, y, height);
cairo_set_line_width(cr, 1);
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, 0.8, 0.8, 0.8);
cairo_fill(cr);
cairo_set_source_rgb(cr, 1, 0, 0);
draw_ring_vertices(cr, points, ring->getNumPoints(), scale, x, y, height);
delete []points;
}
}
void
get_cb (chordID next)
{
draw_ring ();
if (get_queue.size ()) {
chordID n = get_queue.pop_front ();
f_node *nu = nodes[n];
if (nu)
update (nu);
} else {
f_node *node_next = nodes[next];
if (node_next == NULL)
node_next = nodes.first ();
if (node_next) {
update (node_next);
node_next = nodes.next (node_next);
if (node_next == NULL)
node_next = nodes.first ();
next = node_next->ID;
} // else no nodes, keep calling get_cb until there are some
}
delaycb (0, 1000*1000*interval, wrap (&get_cb, next));
}