From e166e8943388389bb4fc2927aac8758387c42846 Mon Sep 17 00:00:00 2001
From: "N.N." <sevyves@users.sourceforge.net>
Date: Tue, 30 Mar 2004 01:56:16 +0000
Subject: PiDiP 0.12.13

svn path=/trunk/externals/pidip/; revision=1508
---
 modules/pdp_ctrack.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'modules/pdp_ctrack.c')

diff --git a/modules/pdp_ctrack.c b/modules/pdp_ctrack.c
index e9e631b..ed35c9b 100644
--- a/modules/pdp_ctrack.c
+++ b/modules/pdp_ctrack.c
@@ -22,6 +22,7 @@
  */
 
 #include "pdp.h"
+#include "g_canvas.h"
 #include "yuv.h"
 #include <math.h>
 #include <stdio.h>
@@ -124,7 +125,7 @@ static void pdp_ctrack_r(t_pdp_ctrack *x, t_floatarg fr )
       x->x_colorY = (yuv_RGBtoY( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB ))<<7;
       x->x_colorU = (yuv_RGBtoU( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
       x->x_colorV = (yuv_RGBtoV( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
-      pdp_ctrack_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_ctrack_draw_color( x );
       outlet_float( x->x_R, x->x_colorR );
    }
 }
@@ -137,7 +138,7 @@ static void pdp_ctrack_g(t_pdp_ctrack *x, t_floatarg fg )
       x->x_colorY = (yuv_RGBtoY( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB ))<<7;
       x->x_colorU = (yuv_RGBtoU( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
       x->x_colorV = (yuv_RGBtoV( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
-      pdp_ctrack_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_ctrack_draw_color( x );
       outlet_float( x->x_G, x->x_colorG );
    }
 }
@@ -150,7 +151,7 @@ static void pdp_ctrack_b(t_pdp_ctrack *x, t_floatarg fb )
       x->x_colorY = (yuv_RGBtoY( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB ))<<7;
       x->x_colorU = (yuv_RGBtoU( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
       x->x_colorV = (yuv_RGBtoV( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
-      pdp_ctrack_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_ctrack_draw_color( x );
       outlet_float( x->x_B, x->x_colorB );
    }
 }
@@ -218,6 +219,7 @@ static void pdp_ctrack_pick(t_pdp_ctrack *x)
    if ( x->x_frame && ( x->x_cursX > 0 ) && ( x->x_cursX < x->x_vwidth ) 
         && ( x->x_cursY > 0 ) && ( x->x_cursY < x->x_vheight ) )
    {
+      // post( "pdp_ctrack : picking up color : x=%d y=%d", x->x_cursX, x->x_cursY );
       x->x_colorY = x->x_frame[ x->x_cursY*x->x_vwidth+x->x_cursX ];
       x->x_colorV = x->x_frame[ x->x_vsize + (x->x_cursY>>1)*(x->x_vwidth>>1)+(x->x_cursX>>1) ];
       x->x_colorU = x->x_frame[ x->x_vsize + (x->x_vsize>>2) + (x->x_cursY>>1)*(x->x_vwidth>>1)+(x->x_cursX>>1) ];
@@ -230,7 +232,7 @@ static void pdp_ctrack_pick(t_pdp_ctrack *x)
       outlet_float( x->x_G, x->x_colorG );
       x->x_colorB = yuv_YUVtoB( y, u, v );
       outlet_float( x->x_B, x->x_colorB );
-      pdp_ctrack_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_ctrack_draw_color( x );
    }
 }
 
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