X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Fmotion51%2Fmotion51.C;h=f29ea0bbff57099026887cc722cc84dbb3278c9f;hp=cac4ed3a19f857156a3405482fb75f5f84902e11;hb=1f004d22ca7bd7a98a3bf02b12ec5b1adece92f2;hpb=48c313de28fe6d39d9431dbe2dca6ffb176541ff

diff --git a/cinelerra-5.1/plugins/motion51/motion51.C b/cinelerra-5.1/plugins/motion51/motion51.C
index cac4ed3a..f29ea0bb 100644
--- a/cinelerra-5.1/plugins/motion51/motion51.C
+++ b/cinelerra-5.1/plugins/motion51/motion51.C
@@ -120,7 +120,7 @@ Motion51Main::~Motion51Main()
 	delete [] ypts;
 }
 
-const char* Motion51Main::plugin_title() { return _("Motion51"); }
+const char* Motion51Main::plugin_title() { return N_("Motion51"); }
 int Motion51Main::is_realtime() { return 1; }
 int Motion51Main::is_multichannel() { return 1; }
 
@@ -565,41 +565,68 @@ void Motion51Main::centroid(double *pix[3], double *ctr_v, double *ctr_x, double
 	}
 }
 
+Motion51VVFrame::Motion51VVFrame(VFrame *vfrm, int n)
+ : VFrame(vfrm->get_data(), -1, vfrm->get_y()-vfrm->get_data(),
+	vfrm->get_u()-vfrm->get_data(), vfrm->get_v()-vfrm->get_data(),
+	vfrm->get_w(), vfrm->get_h(), vfrm->get_color_model(),
+	vfrm->get_bytes_per_line())
+{
+	this->n = n;
+}
+
+int Motion51VVFrame::draw_pixel(int x, int y)
+{
+	VFrame::draw_pixel(x+0, y+0);
+	for( int i=1; i<n; ++i ) {
+		VFrame::draw_pixel(x-i, y-i);
+		VFrame::draw_pixel(x-i, y+i);
+		VFrame::draw_pixel(x+i, y-i);
+		VFrame::draw_pixel(x+i, y+i);
+	}
+	return 0;
+}
 
 void Motion51Main::draw_vectors(VFrame *img)
 {
-	img->draw_arrow(rx, ry, rx+current_dx, ry+current_dy);
+	int iw = img->get_w(), ih = img->get_h();
+	int mx = iw > ih ? iw : ih;
+	int n = mx/800 + 1;
+	Motion51VVFrame vfrm(img, n);
+	vfrm.set_pixel_color(WHITE);
+	int m = 2;  while( m < n ) m <<= 1;
+	vfrm.set_stiple(2*m);
 
-//	img->draw_smooth(rx-rr,ry, rx-rr,ry+rr, rx,ry+rr);
-//	img->draw_smooth(rx,ry+rr, rx+rr,ry+rr, rx+rr,ry);
-//	img->draw_smooth(rx+rr,ry, rx+rr,ry-rr, rx,ry-rr);
-//	img->draw_smooth(rx,ry-rr, rx-rr,ry-rr, rx-rr,ry);
+	vfrm.draw_arrow(rx, ry, rx+current_dx, ry+current_dy);
+//	vfrm.draw_smooth(rx-rr,ry, rx-rr,ry+rr, rx,ry+rr);
+//	vfrm.draw_smooth(rx,ry+rr, rx+rr,ry+rr, rx+rr,ry);
+//	vfrm.draw_smooth(rx+rr,ry, rx+rr,ry-rr, rx,ry-rr);
+//	vfrm.draw_smooth(rx,ry-rr, rx-rr,ry-rr, rx-rr,ry);
 
 	float rx1 = rx - 0.5*rw;
 	float ry1 = ry - 0.5*rh;
 	float rx2 = rx1 + rw;
 	float ry2 = ry1 + rh;
 
-	img->draw_line(rx1, ry1, rx2, ry1);
-	img->draw_line(rx2, ry1, rx2, ry2);
-	img->draw_line(rx2, ry2, rx1, ry2);
-	img->draw_line(rx1, ry2, rx1, ry1);
+	vfrm.draw_line(rx1, ry1, rx2, ry1);
+	vfrm.draw_line(rx2, ry1, rx2, ry2);
+	vfrm.draw_line(rx2, ry2, rx1, ry2);
+	vfrm.draw_line(rx1, ry2, rx1, ry1);
 
 	float sx1 = rx1 - rr, sy1 = ry1 - rr;
 	float sx2 = rx2 + rr, sy2 = ry2 + rr;
 
-	img->draw_smooth(sx1, ry1, sx1, sy1, rx1, sy1);
-	img->draw_line(rx1, sy1, rx2, sy1);
-	img->draw_smooth(rx2, sy1, sx2, sy1, sx2, ry1);
-	img->draw_line(sx2, ry1, sx2, ry2);
-	img->draw_smooth(sx2, ry2, sx2, sy2, rx2, sy2);
-	img->draw_line(rx2, sy2, rx1, sy2);
-	img->draw_smooth(rx1, sy2, sx1, sy2, sx1, ry2);
-	img->draw_line(sx1, ry2, sx1, ry1);
+	vfrm.draw_smooth(sx1, ry1, sx1, sy1, rx1, sy1);
+	vfrm.draw_line(rx1, sy1, rx2, sy1);
+	vfrm.draw_smooth(rx2, sy1, sx2, sy1, sx2, ry1);
+	vfrm.draw_line(sx2, ry1, sx2, ry2);
+	vfrm.draw_smooth(sx2, ry2, sx2, sy2, rx2, sy2);
+	vfrm.draw_line(rx2, sy2, rx1, sy2);
+	vfrm.draw_smooth(rx1, sy2, sx1, sy2, sx1, ry2);
+	vfrm.draw_line(sx1, ry2, sx1, ry1);
 
 	double *xp = xpts, *yp = ypts;
 	for( int i=cir_sz; --i>=0; ++xp, ++yp )
-		img->draw_pixel(rx+*xp, ry+*yp);
+		vfrm.draw_pixel(rx+*xp, ry+*yp);
 }
 
 int Motion51Main::open_cache_file()