clear(0);
if( mwindow->uses_opengl() ) {
get_canvas()->unlock_window();
- mwindow->playback_3d->finish_output();
- get_canvas()->lock_window("CWindowCanvas::draw_refresh");
get_canvas()->flush();
get_canvas()->sync_display();
+// this code is to idle rendering before drawing overlays on refresh frame
+// if this is not done, occationally opengl finishs late, and overwrites
+// the x11 refresh frame and the overlay is not visible. Rarely happens.
+// bug in gl libs may segv if glfinish is called, workaround is no finish
+ static int cin_finish = -1;
+ if( cin_finish < 0 ) {
+ const char *cp = getenv("CIN_FINISH");
+ cin_finish = !cp ? 1 : atoi(cp);
+ }
+ if( cin_finish )
+ mwindow->playback_3d->finish_output();
+ get_canvas()->lock_window("CWindowCanvas::draw_refresh");
}
if( refresh_frame && refresh_frame->get_w()>0 && refresh_frame->get_h()>0 ) {
float in_x1, in_y1, in_x2, in_y2;
switch(mwindow->edl->session->cwindow_operation)
{
case CWINDOW_CAMERA:
- draw_bezier(1);
+ draw_outlines(1);
break;
case CWINDOW_PROJECTOR:
- draw_bezier(0);
+ draw_outlines(0);
break;
case CWINDOW_CROP:
}
-
-
-
-
-
-
-void CWindowCanvas::draw_bezier(int do_camera)
+void CWindowCanvas::draw_outlines(int do_camera)
{
Track *track = gui->cwindow->calculate_affected_track();
if(!track) return;
- float center_x;
- float center_y;
- float center_z;
+ float proj_x, proj_y, proj_z;
int64_t position = track->to_units(
mwindow->edl->local_session->get_selectionstart(1),
0);
-// if( do_camera ) {
-// track->automation->get_camera(¢er_x,
-// ¢er_y, ¢er_z, position, PLAY_FORWARD);
-// follow image, not camera
-// center_x = -center_x * center_z; center_y = -center_y * center_z;
-// }
-// else
- track->automation->get_projector(¢er_x,
- ¢er_y, ¢er_z, position, PLAY_FORWARD);
-
-// center_x += track->track_w / 2;
-// center_y += track->track_h / 2;
- center_x += mwindow->edl->session->output_w / 2;
- center_y += mwindow->edl->session->output_h / 2;
- float track_x1 = center_x - track->track_w / 2 * center_z;
- float track_y1 = center_y - track->track_h / 2 * center_z;
- float track_x2 = track_x1 + track->track_w * center_z;
- float track_y2 = track_y1 + track->track_h * center_z;
-
- output_to_canvas(mwindow->edl, 0, track_x1, track_y1);
- output_to_canvas(mwindow->edl, 0, track_x2, track_y2);
+ track->automation->get_projector(&proj_x, &proj_y, &proj_z,
+ position, PLAY_FORWARD);
+
+ proj_x += mwindow->edl->session->output_w/2.;
+ proj_y += mwindow->edl->session->output_h/2.;
+ float proj_x1 = proj_x - track->track_w/2. * proj_z;
+ float proj_y1 = proj_y - track->track_h/2. * proj_z;
+ float proj_x2 = proj_x + track->track_w/2. * proj_z;
+ float proj_y2 = proj_y + track->track_h/2. * proj_z;
+ float x1 = proj_x1, x2 = proj_x2;
+ float y1 = proj_y1, y2 = proj_y2;
+ output_to_canvas(mwindow->edl, 0, x1, y1);
+ output_to_canvas(mwindow->edl, 0, x2, y2);
#define DRAW_PROJECTION(offset) \
- get_canvas()->draw_rectangle((int)track_x1 + offset, \
- (int)track_y1 + offset, \
- (int)(track_x2 - track_x1), \
- (int)(track_y2 - track_y1)); \
- get_canvas()->draw_line((int)track_x1 + offset, \
- (int)track_y1 + offset, \
- (int)track_x2 + offset, \
- (int)track_y2 + offset); \
- get_canvas()->draw_line((int)track_x2 + offset, \
- (int)track_y1 + offset, \
- (int)track_x1 + offset, \
- (int)track_y2 + offset); \
-
+ get_canvas()->draw_rectangle(x1+offset, y1+offset, (x2-x1), (y2-y1)); \
+ get_canvas()->draw_line(x1+offset, y1+offset, x2+offset, y2+offset); \
+ get_canvas()->draw_line(x2+offset, y1+offset, x1+offset, y2+offset); \
// Drop shadow
get_canvas()->set_color(BLACK);
DRAW_PROJECTION(1);
-
-// canvas->set_inverse();
- if(do_camera)
- get_canvas()->set_color(GREEN);
- else
- get_canvas()->set_color(RED);
-
+ get_canvas()->set_color(do_camera ? GREEN : RED);
DRAW_PROJECTION(0);
-// canvas->set_opaque();
+ if( do_camera ) {
+ float cam_x, cam_y, cam_z;
+ track->automation->get_camera(&cam_x, &cam_y, &cam_z,
+ position, PLAY_FORWARD);
+ cam_x += track->track_w / 2.;
+ cam_y += track->track_h / 2.;
+// follow image, not camera
+ cam_x = -cam_x; cam_y = -cam_y; cam_z *= proj_z;
+ float cam_x1 = cam_x * cam_z + proj_x;
+ float cam_y1 = cam_y * cam_z + proj_y;
+ float cam_x2 = (cam_x + track->track_w) * cam_z + proj_x;
+ float cam_y2 = (cam_y + track->track_h) * cam_z + proj_y;
+ output_to_canvas(mwindow->edl, 0, cam_x1, cam_y1);
+ output_to_canvas(mwindow->edl, 0, cam_x2, cam_y2);
+ get_canvas()->set_color(YELLOW);
+ get_canvas()->draw_rectangle(cam_x1, cam_y1, cam_x2-cam_x1, cam_y2-cam_y1);
+ }
}
int CWindowCanvas::test_bezier(int button_press,
projects / goodguy / cinelerra.git / blobdiff