X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Fmotion2point%2Fmotion.C;h=8bcd81d6e5867c942f048677e0a2247ecaaee924;hb=1f004d22ca7bd7a98a3bf02b12ec5b1adece92f2;hp=103afb07de0888d363d72a42a0a4487d4283ee47;hpb=667a32e310893e4df0412eb8e91263d4dc57e12e;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/plugins/motion2point/motion.C b/cinelerra-5.1/plugins/motion2point/motion.C
index 103afb07..8bcd81d6 100644
--- a/cinelerra-5.1/plugins/motion2point/motion.C
+++ b/cinelerra-5.1/plugins/motion2point/motion.C
@@ -1233,120 +1233,39 @@ void MotionMain2::draw_vectors(VFrame *frame, int point)
 }
 
 
-
-void MotionMain2::draw_pixel(VFrame *frame, int x, int y)
+Motion2VVFrame::Motion2VVFrame(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())
 {
-	if(!(x >= 0 && y >= 0 && x < frame->get_w() && y < frame->get_h())) return;
-
-#define DRAW_PIXEL(x, y, components, do_yuv, max, type) \
-{ \
-	type **rows = (type**)frame->get_rows(); \
-	rows[y][x * components] = max - rows[y][x * components]; \
-	if(!do_yuv) \
-	{ \
-		rows[y][x * components + 1] = max - rows[y][x * components + 1]; \
-		rows[y][x * components + 2] = max - rows[y][x * components + 2]; \
-	} \
-	else \
-	{ \
-		rows[y][x * components + 1] = (max / 2 + 1) - rows[y][x * components + 1]; \
-		rows[y][x * components + 2] = (max / 2 + 1) - rows[y][x * components + 2]; \
-	} \
-	if(components == 4) \
-		rows[y][x * components + 3] = max; \
+	this->n = n;
 }
 
-
-	switch(frame->get_color_model())
-	{
-		case BC_RGB888:
-			DRAW_PIXEL(x, y, 3, 0, 0xff, unsigned char);
-			break;
-		case BC_RGBA8888:
-			DRAW_PIXEL(x, y, 4, 0, 0xff, unsigned char);
-			break;
-		case BC_RGB_FLOAT:
-			DRAW_PIXEL(x, y, 3, 0, 1.0, float);
-			break;
-		case BC_RGBA_FLOAT:
-			DRAW_PIXEL(x, y, 4, 0, 1.0, float);
-			break;
-		case BC_YUV888:
-			DRAW_PIXEL(x, y, 3, 1, 0xff, unsigned char);
-			break;
-		case BC_YUVA8888:
-			DRAW_PIXEL(x, y, 4, 1, 0xff, unsigned char);
-			break;
-		case BC_RGB161616:
-			DRAW_PIXEL(x, y, 3, 0, 0xffff, uint16_t);
-			break;
-		case BC_YUV161616:
-			DRAW_PIXEL(x, y, 3, 1, 0xffff, uint16_t);
-			break;
-		case BC_RGBA16161616:
-			DRAW_PIXEL(x, y, 4, 0, 0xffff, uint16_t);
-			break;
-		case BC_YUVA16161616:
-			DRAW_PIXEL(x, y, 4, 1, 0xffff, uint16_t);
-			break;
+int Motion2VVFrame::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);
 	}
+	return 0;
 }
 
 
 void MotionMain2::draw_line(VFrame *frame, int x1, int y1, int x2, int y2)
 {
-	int w = labs(x2 - x1);
-	int h = labs(y2 - y1);
-//printf("MotionMain2::draw_line 1 %d %d %d %d\n", x1, y1, x2, y2);
-
-	if(!w && !h)
-	{
-		draw_pixel(frame, x1, y1);
-	}
-	else
-	if(w > h)
-	{
-// Flip coordinates so x1 < x2
-		if(x2 < x1)
-		{
-			y2 ^= y1;
-			y1 ^= y2;
-			y2 ^= y1;
-			x1 ^= x2;
-			x2 ^= x1;
-			x1 ^= x2;
-		}
-		int numerator = y2 - y1;
-		int denominator = x2 - x1;
-		for(int i = x1; i < x2; i++)
-		{
-			int y = y1 + (int64_t)(i - x1) * (int64_t)numerator / (int64_t)denominator;
-			draw_pixel(frame, i, y);
-		}
-	}
-	else
-	{
-// Flip coordinates so y1 < y2
-		if(y2 < y1)
-		{
-			y2 ^= y1;
-			y1 ^= y2;
-			y2 ^= y1;
-			x1 ^= x2;
-			x2 ^= x1;
-			x1 ^= x2;
-		}
-		int numerator = x2 - x1;
-		int denominator = y2 - y1;
-		for(int i = y1; i < y2; i++)
-		{
-			int x = x1 + (int64_t)(i - y1) * (int64_t)numerator / (int64_t)denominator;
-			draw_pixel(frame, x, i);
-		}
-	}
-//printf("MotionMain2::draw_line 2\n");
+	int iw = frame->get_w(), ih = frame->get_h();
+	int mx = iw > ih ? iw : ih;
+	int n = mx/800 + 1;
+	Motion2VVFrame vfrm(frame, n);
+	vfrm.set_pixel_color(WHITE);
+	int m = 2;  while( m < n ) m <<= 1;
+	vfrm.set_stiple(2*m);
+	vfrm.draw_line(x1,y1, x2,y2);
 }
 
+
 #define ARROW_SIZE 10
 void MotionMain2::draw_arrow(VFrame *frame, int x1, int y1, int x2, int y2)
 {