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authorN.N. <sevyves@users.sourceforge.net>2003-10-17 20:58:57 +0000
committerN.N. <sevyves@users.sourceforge.net>2003-10-17 20:58:57 +0000
commit4e1705f6ffcb44f6ce01417068d441ee9a795a03 (patch)
tree138f4ce437d12a84220c450c6041abe66df33421 /modules
parentabb45072797cc2ae7b296073c036b9eeb01dbe8c (diff)
Version 0.12.9 ( added pdp_shape )
svn path=/trunk/externals/pidip/; revision=1101
Diffstat (limited to 'modules')
-rw-r--r--modules/Makefile2
-rw-r--r--modules/Makefile.in2
-rw-r--r--modules/pdp_canvas.c2
-rw-r--r--modules/pdp_pen.c165
-rw-r--r--modules/pdp_ripple.c2
-rw-r--r--modules/pdp_shape.c582
6 files changed, 751 insertions, 4 deletions
diff --git a/modules/Makefile b/modules/Makefile
index f5acdc5..de4ad7d 100644
--- a/modules/Makefile
+++ b/modules/Makefile
@@ -14,6 +14,6 @@ OBJECTS = pdp_intrusion.o pdp_yqt.o pdp_simura.o pdp_underwatch.o \
pdp_ffmpeg~.o pdp_live~.o pdp_segsnd~.o pdp_noquark.o \
pdp_juxta.o pdp_capture.o pdp_smuck.o pdp_lumafilt.o \
pdp_transition.o pdp_imgloader.o pdp_imgsaver.o pdp_cache.o \
- pdp_canvas.o pdp_pen.o
+ pdp_canvas.o pdp_pen.o pdp_shape.o
all_modules: $(OBJECTS)
diff --git a/modules/Makefile.in b/modules/Makefile.in
index f5acdc5..de4ad7d 100644
--- a/modules/Makefile.in
+++ b/modules/Makefile.in
@@ -14,6 +14,6 @@ OBJECTS = pdp_intrusion.o pdp_yqt.o pdp_simura.o pdp_underwatch.o \
pdp_ffmpeg~.o pdp_live~.o pdp_segsnd~.o pdp_noquark.o \
pdp_juxta.o pdp_capture.o pdp_smuck.o pdp_lumafilt.o \
pdp_transition.o pdp_imgloader.o pdp_imgsaver.o pdp_cache.o \
- pdp_canvas.o pdp_pen.o
+ pdp_canvas.o pdp_pen.o pdp_shape.o
all_modules: $(OBJECTS)
diff --git a/modules/pdp_canvas.c b/modules/pdp_canvas.c
index 1099fe8..d86f57c 100644
--- a/modules/pdp_canvas.c
+++ b/modules/pdp_canvas.c
@@ -203,7 +203,7 @@ static void pdp_canvas_drag(t_pdp_canvas *x, t_floatarg X, t_floatarg Y)
{
X = X*x->x_owidth;
Y = Y*x->x_oheight;
- // post( "pdp_canvas : drag %f %f", dx, dy );
+ // post( "pdp_canvas : drag %f %f", X, Y );
if ( x->x_current != -1 )
{
x->x_xoffsets[ x->x_current ] += (X-x->x_xmouse);
diff --git a/modules/pdp_pen.c b/modules/pdp_pen.c
index d682285..d5549da 100644
--- a/modules/pdp_pen.c
+++ b/modules/pdp_pen.c
@@ -30,6 +30,8 @@
static char *pdp_pen_version = "pdp_pen: version 0.1, free hand drawing object written by Yves Degoyon (ydegoyon@free.fr)";
+static t_int nbits=0; // number of recursive calls
+
typedef struct pdp_pen_struct
{
t_object x_obj;
@@ -120,6 +122,168 @@ static void pdp_pen_draw(t_pdp_pen *x, t_floatarg X, t_floatarg Y)
}
}
+static void pdp_pen_do_fill(t_pdp_pen *x, t_floatarg X, t_floatarg Y)
+{
+ short int *pbY, *pbU, *pbV;
+ short int nX, nY;
+
+ nbits++;
+ // post( "pdp_pen_do_fill : X=%d, Y=%d stack=%d", (t_int)X, (t_int)Y, nbits );
+
+ pbY = x->x_bdata;
+ pbU = (x->x_bdata+x->x_vsize);
+ pbV = (x->x_bdata+x->x_vsize+(x->x_vsize>>2));
+
+ if ( ( (t_int)X < 0 ) || ( (t_int)X >= x->x_vwidth ) ||
+ ( (t_int)Y < 0 ) || ( (t_int)Y >= x->x_vheight ) )
+ {
+ nbits--;
+ return;
+ }
+
+ nX = (t_int) X;
+ nY = (t_int) Y;
+ if ( *(pbY+(t_int)Y*x->x_vwidth+(t_int)X) != 0 )
+ {
+ nbits--;
+ return;
+ }
+ else
+ {
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X+1;
+ nY = (t_int) Y;
+ if ( (*(pbY+nY*x->x_vwidth+nX)) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X-1;
+ nY = (t_int) Y;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X-1;
+ nY = (t_int) Y-1;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X;
+ nY = (t_int) Y-1;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X+1;
+ nY = (t_int) Y-1;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X-1;
+ nY = (t_int) Y+1;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X;
+ nY = (t_int) Y+1;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nX = (t_int) X+1;
+ nY = (t_int) Y+1;
+ if ( *(pbY+nY*x->x_vwidth+nX) == 0 )
+ {
+ pdp_pen_do_fill( x, nX, nY );
+ *(pbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+
+ nbits--;
+}
+
+static void pdp_pen_fill(t_pdp_pen *x, t_floatarg X, t_floatarg Y)
+{
+ X = X*x->x_vwidth;
+ Y = Y*x->x_vheight;
+ // post( "pdp_pen : draw %f %f", X, Y );
+ if ( (X<0) || (X>x->x_vwidth) )
+ {
+ // post( "pdp_pen : fill : wrong X position : %f", X );
+ return;
+ }
+ if ( (Y<0) || (Y>x->x_vheight) )
+ {
+ // post( "pdp_pen : fill : wrong Y position : %f", Y );
+ return;
+ }
+
+ pdp_pen_do_fill( x, X, Y );
+}
+
static void pdp_pen_clear(t_pdp_pen *x)
{
if ( x->x_vsize > 0 )
@@ -329,6 +493,7 @@ void pdp_pen_setup(void)
class_addmethod(pdp_pen_class, (t_method)pdp_pen_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
class_addmethod(pdp_pen_class, (t_method)pdp_pen_draw, gensym("draw"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_pen_class, (t_method)pdp_pen_fill, gensym("fill"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
class_addmethod(pdp_pen_class, (t_method)pdp_pen_clear, gensym("clear"), A_NULL);
class_addmethod(pdp_pen_class, (t_method)pdp_pen_width, gensym("width"), A_DEFFLOAT, A_NULL);
class_addmethod(pdp_pen_class, (t_method)pdp_pen_rgb, gensym("rgb"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
diff --git a/modules/pdp_ripple.c b/modules/pdp_ripple.c
index ab7209b..e0ceca7 100644
--- a/modules/pdp_ripple.c
+++ b/modules/pdp_ripple.c
@@ -28,7 +28,7 @@
#include "pdp.h"
#include <math.h>
-#define MAGIC_THRESHOLD 30
+#define MAGIC_THRESHOLD 5
static unsigned int fastrand_val;
#define inline_fastrand() (fastrand_val=fastrand_val*1103515245+12345)
diff --git a/modules/pdp_shape.c b/modules/pdp_shape.c
new file mode 100644
index 0000000..50e76db
--- /dev/null
+++ b/modules/pdp_shape.c
@@ -0,0 +1,582 @@
+/*
+ * PiDiP module.
+ * Copyright (c) by Yves Degoyon (ydegoyon@free.fr)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* This object is a shape recognition object
+ * Written by Yves Degoyon
+ */
+
+#include "pdp.h"
+#include "yuv.h"
+#include <math.h>
+
+static char *pdp_shape_version = "pdp_shape: version 0.1, shape recongnition object written by Yves Degoyon (ydegoyon@free.fr)";
+
+typedef struct pdp_shape_struct
+{
+ t_object x_obj;
+ t_float x_f;
+
+ t_outlet *x_outlet0;
+ t_int x_packet0;
+ t_int x_packet1;
+ t_int x_dropped;
+ t_int x_queue_id;
+
+ t_int x_vwidth;
+ t_int x_vheight;
+ t_int x_vsize;
+
+ t_int x_red;
+ t_int x_green;
+ t_int x_blue;
+
+ t_int x_cursX;
+ t_int x_cursY;
+
+ t_int x_colorY; // YUV components of selected color
+ t_int x_colorU;
+ t_int x_colorV;
+
+ t_int x_tolerance; // tolerance
+ t_int x_paint; // paint option
+ t_int x_luminosity; // use luminosity or not
+
+ short int *x_bdata;
+ short int *x_bbdata;
+ char *x_checked;
+
+ t_outlet *x_x1; // output x1 coordinate of blob
+ t_outlet *x_y1; // output y1 coordinate of blob
+ t_outlet *x_x2; // output x2 coordinate of blob
+ t_outlet *x_y2; // output y2 coordinate of blob
+ t_int x_vx1; // x1 coordinate of blob
+ t_int x_vx2; // x1 coordinate of blob
+ t_int x_vy1; // x1 coordinate of blob
+ t_int x_vy2; // x1 coordinate of blob
+
+
+} t_pdp_shape;
+
+static void pdp_shape_allocate(t_pdp_shape *x, t_int newsize)
+{
+ int i;
+
+ if ( x->x_bdata ) freebytes( x->x_bdata, (( x->x_vsize + (x->x_vsize>>1))<<1));
+ if ( x->x_bbdata ) freebytes( x->x_bbdata, (( x->x_vsize + (x->x_vsize>>1))<<1));
+ if ( x->x_checked ) freebytes( x->x_checked, x->x_vsize );
+
+ x->x_vsize = newsize;
+
+ x->x_bdata = (short int *)getbytes((( x->x_vsize + (x->x_vsize>>1))<<1));
+ x->x_bbdata = (short int *)getbytes((( x->x_vsize + (x->x_vsize>>1))<<1));
+ x->x_checked = (char *)getbytes( x->x_vsize );
+}
+
+static void pdp_shape_tolerance(t_pdp_shape *x, t_floatarg ftolerance )
+{
+ if ( ftolerance >= 0 )
+ {
+ x->x_tolerance = (int)ftolerance;
+ }
+}
+
+static void pdp_shape_luminosity(t_pdp_shape *x, t_floatarg fluminosity )
+{
+ if ( ( fluminosity == 0 ) || ( fluminosity == 1 ) )
+ {
+ x->x_luminosity = (int)fluminosity;
+ }
+}
+
+static void pdp_shape_paint(t_pdp_shape *x, t_floatarg fpaint )
+{
+ if ( ( (t_int)fpaint == 0 ) || ( (t_int)fpaint == 1 ) )
+ {
+ x->x_paint = (t_int)fpaint;
+ }
+}
+
+static void pdp_shape_do_detect(t_pdp_shape *x, t_floatarg X, t_floatarg Y);
+static void pdp_shape_frame_detect(t_pdp_shape *x, t_floatarg X, t_floatarg Y);
+
+static t_int pdp_shape_check_point(t_pdp_shape *x, t_int nX, t_int nY)
+{
+ short int *pbY, *pbU, *pbV;
+ short int y, v, u;
+ t_int diff;
+
+ if ( ( nX < 0 ) || ( nX >= x->x_vwidth ) ||
+ ( nY < 0 ) || ( nY >= x->x_vheight ) )
+ {
+ return 0;
+ }
+
+ pbY = x->x_bdata;
+ pbU = (x->x_bdata+x->x_vsize);
+ pbV = (x->x_bdata+x->x_vsize+(x->x_vsize>>2));
+ y = *(pbY+nY*x->x_vwidth+nX);
+ v = *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1));
+ u = *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1));
+ diff = (abs(u-x->x_colorU)>>8)+(abs(v-x->x_colorV)>>8);
+ if ( x->x_luminosity ) diff += (abs(y-x->x_colorY)>>7);
+ if ( diff <= x->x_tolerance )
+ {
+ x->x_cursX = nX;
+ x->x_cursY = nY;
+ return 1;
+ }
+ return 0;
+}
+
+static void pdp_shape_propagate(t_pdp_shape *x, t_int nX, t_int nY)
+{
+
+ if ( ( nX >= 0 ) && ( nX < x->x_vwidth ) &&
+ ( nY >= 0 ) && ( nY < x->x_vheight ) &&
+ ( !*(x->x_checked + nY*x->x_vwidth + nX) )
+ )
+ {
+ pdp_shape_do_detect( x, nX, nY );
+ }
+}
+
+static void pdp_shape_do_detect(t_pdp_shape *x, t_floatarg X, t_floatarg Y)
+{
+ short int *pbY, *pbU, *pbV;
+ short int *pbbY, *pbbU, *pbbV;
+ short int nX, nY, y, v, u;
+ short int *data;
+ t_int diff, px, py, inc, maxXY;
+
+ pbY = x->x_bdata;
+ pbU = (x->x_bdata+x->x_vsize);
+ pbV = (x->x_bdata+x->x_vsize+(x->x_vsize>>2));
+ pbbY = x->x_bbdata;
+ pbbU = (x->x_bbdata+x->x_vsize);
+ pbbV = (x->x_bbdata+x->x_vsize+(x->x_vsize>>2));
+
+ if ( ( (t_int)X < 0 ) || ( (t_int)X >= x->x_vwidth ) ||
+ ( (t_int)Y < 0 ) || ( (t_int)Y >= x->x_vheight ) )
+ {
+ return;
+ }
+
+ nX = (t_int) X;
+ nY = (t_int) Y;
+ *(x->x_checked + nY*x->x_vwidth + nX) = 1;
+
+ y = *(pbY+nY*x->x_vwidth+nX);
+ v = *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1));
+ u = *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1));
+ diff = (abs(u-x->x_colorU)>>8)+(abs(v-x->x_colorV)>>8);
+ if ( x->x_luminosity ) diff += (abs(y-x->x_colorY)>>7);
+ if ( diff > x->x_tolerance )
+ {
+ // paint it white
+ // post( "pdp_shape_do_detect : paint : %d %d", nX, nY );
+ *(pbbY+nY*x->x_vwidth+nX) = (0xff<<7);
+ *(pbbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) = (0xff<<8);
+ *(pbbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) = (0xff<<8);
+
+ if ( ( nX < x->x_vx1 ) || ( x->x_vx1 == -1 ) )
+ {
+ x->x_vx1 = nX;
+ }
+ if ( ( nX > x->x_vx2 ) || ( x->x_vx2 == -1 ) )
+ {
+ x->x_vx2 = nX;
+ }
+ if ( ( nY < x->x_vy1 ) || ( x->x_vy1 == -1 ) )
+ {
+ x->x_vy1 = nY;
+ }
+ if ( ( nY > x->x_vy2 ) || ( x->x_vy2 == -1 ) )
+ {
+ x->x_vy2 = nY;
+ }
+
+ maxXY = ( x->x_vwidth > x->x_vheight ) ? x->x_vwidth : x->x_vheight;
+
+ if ( ( nX == x->x_cursX ) && ( nY == x->x_cursY ) )
+ {
+ for ( inc=0; inc<=maxXY; inc++ )
+ {
+ nX = (t_int) X+inc;
+ nY = (t_int) Y;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X-inc;
+ nY = (t_int) Y;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X-inc;
+ nY = (t_int) Y-inc;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X;
+ nY = (t_int) Y-inc;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X+inc;
+ nY = (t_int) Y-inc;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X-inc;
+ nY = (t_int) Y+inc;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X;
+ nY = (t_int) Y+inc;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ nX = (t_int) X+inc;
+ nY = (t_int) Y+inc;
+ if ( pdp_shape_check_point( x, nX, nY ) )
+ {
+ pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+ return;
+ }
+
+ }
+ }
+ return;
+ }
+ else
+ {
+ if ( x->x_paint )
+ {
+ *(pbbY+nY*x->x_vwidth+nX) =
+ (yuv_RGBtoY( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))<<7;
+ *(pbbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoU( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ *(pbbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) =
+ (yuv_RGBtoV( (x->x_blue << 16) + (x->x_green << 8) + x->x_red ))-128<<8;
+ }
+ }
+
+ nX = (t_int) X+1;
+ nY = (t_int) Y;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X-1;
+ nY = (t_int) Y;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X-1;
+ nY = (t_int) Y-1;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X;
+ nY = (t_int) Y-1;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X+1;
+ nY = (t_int) Y-1;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X-1;
+ nY = (t_int) Y+1;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X;
+ nY = (t_int) Y+1;
+ pdp_shape_propagate(x, nX, nY);
+
+ nX = (t_int) X+1;
+ nY = (t_int) Y+1;
+ pdp_shape_propagate(x, nX, nY);
+
+}
+
+static void pdp_shape_pick(t_pdp_shape *x, t_floatarg X, t_floatarg Y)
+{
+ t_int y,u,v;
+
+ x->x_cursX = (t_int) (X*(t_float)x->x_vwidth);
+ x->x_cursY = (t_int) (Y*(t_float)x->x_vheight);
+ post( "pdp_shape : pick color at : %d,%d", x->x_cursX, x->x_cursY );
+ if ( ( x->x_cursX >= 0 ) && ( x->x_cursX < x->x_vwidth )
+ && ( x->x_cursY >= 0 ) && ( x->x_cursY < x->x_vheight ) )
+ {
+ x->x_colorY = *(x->x_bdata + x->x_cursY*x->x_vwidth+x->x_cursX);;
+ x->x_colorV = (*(x->x_bdata + x->x_vsize + (x->x_cursY>>1)*(x->x_vwidth>>1)+(x->x_cursX>>1)));
+ x->x_colorU =
+ (*(x->x_bdata + x->x_vsize + (x->x_vsize>>2) + (x->x_cursY>>1)*(x->x_vwidth>>1)+(x->x_cursX>>1)));
+ y = x->x_colorY>>7;
+ v = (x->x_colorV>>8)+128;
+ u = (x->x_colorU>>8)+128;
+ x->x_red = yuv_YUVtoR( y, u, v );
+ x->x_green = yuv_YUVtoG( y, u, v );
+ x->x_blue = yuv_YUVtoB( y, u, v );
+ post( "pdp_shape : picked color set to : %d,%d,%d", x->x_red, x->x_green, x->x_blue );
+ }
+}
+
+static void pdp_shape_frame_detect(t_pdp_shape *x, t_floatarg X, t_floatarg Y)
+{
+ if ( x->x_bdata == NULL ) return;
+
+ // post( "pdp_shape : detect %d %d", (t_int)x->x_cursX, (t_int)x->x_cursY );
+ x->x_vx1 = -1;
+ x->x_vx2 = -1;
+ x->x_vy1 = -1;
+ x->x_vy2 = -1;
+ memset( x->x_checked, 0x0, x->x_vsize );
+ pdp_shape_do_detect( x, x->x_cursX, x->x_cursY );
+
+ outlet_float( x->x_x1, x->x_vx1 );
+ outlet_float( x->x_y1, x->x_vy1 );
+ outlet_float( x->x_x2, x->x_vx2 );
+ outlet_float( x->x_y2, x->x_vy2 );
+}
+
+static void pdp_shape_detect(t_pdp_shape *x, t_floatarg X, t_floatarg Y)
+{
+ t_int wX, wY;
+
+ wX = (t_int) (X*(t_float)x->x_vwidth);
+ wY = (t_int) (Y*(t_float)x->x_vheight);
+ post( "pdp_shape : detect %d %d", wX, wY );
+ if ( (wX<0) || (wX>x->x_vwidth) )
+ {
+ // post( "pdp_shape : fill : wrong X position : %f", wX );
+ return;
+ }
+ if ( (wY<0) || (wY>x->x_vheight) )
+ {
+ // post( "pdp_shape : fill : wrong Y position : %f", wY );
+ return;
+ }
+
+ x->x_cursX = wX;
+ x->x_cursY = wY;
+}
+
+static void pdp_shape_rgb(t_pdp_shape *x, t_floatarg r, t_floatarg g, t_floatarg b)
+{
+ if ( ( r >= 0. ) && ( r <= 255. ) &&
+ ( g >= 0. ) && ( g <= 255. ) &&
+ ( b >= 0. ) && ( b <= 255. ) )
+ {
+ x->x_red = (int) r;
+ x->x_green = (int) g;
+ x->x_blue = (int) b;
+ }
+}
+
+static void pdp_shape_process_yv12(t_pdp_shape *x)
+{
+ t_pdp *header = pdp_packet_header(x->x_packet0);
+ short int *data = (short int *)pdp_packet_data(x->x_packet0);
+ t_pdp *newheader = pdp_packet_header(x->x_packet1);
+ short int *newdata = (short int *)pdp_packet_data(x->x_packet1);
+ short int *pbbY, *pbbU, *pbbV;
+
+ /* allocate all ressources */
+ if ( ((t_int)header->info.image.width != x->x_vwidth ) ||
+ ((t_int)header->info.image.height != x->x_vheight ) )
+ {
+ pdp_shape_allocate(x, header->info.image.width*header->info.image.height );
+ post( "pdp_shape : reallocating buffers" );
+ }
+
+ x->x_vwidth = header->info.image.width;
+ x->x_vheight = header->info.image.height;
+ x->x_vsize = x->x_vwidth*x->x_vheight;
+
+ newheader->info.image.encoding = header->info.image.encoding;
+ newheader->info.image.width = x->x_vwidth;
+ newheader->info.image.height = x->x_vheight;
+
+ memcpy( x->x_bdata, data, (x->x_vsize+(x->x_vsize>>1))<<1 );
+ memcpy( x->x_bbdata, data, (x->x_vsize+(x->x_vsize>>1))<<1 );
+
+ if ( x->x_cursX != -1 ) pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
+
+ // paint cursor in red for debug purpose
+ pbbY = x->x_bbdata;
+ pbbU = (x->x_bbdata+x->x_vsize);
+ pbbV = (x->x_bbdata+x->x_vsize+(x->x_vsize>>2));
+ *(pbbY+x->x_cursY*x->x_vwidth+x->x_cursX) = (yuv_RGBtoY( 0xff ))<<7;
+ *(pbbU+(x->x_cursY>>1)*(x->x_vwidth>>1)+(x->x_cursX>>1)) = ((yuv_RGBtoU( 0xff )-128)<<8);
+ *(pbbV+(x->x_cursY>>1)*(x->x_vwidth>>1)+(x->x_cursX>>1)) = ((yuv_RGBtoV( 0xff )-128)<<8);
+
+ memcpy( newdata, x->x_bbdata, (x->x_vsize+(x->x_vsize>>1))<<1 );
+
+ return;
+}
+
+static void pdp_shape_sendpacket(t_pdp_shape *x)
+{
+ /* release the packet */
+ pdp_packet_mark_unused(x->x_packet0);
+ x->x_packet0 = -1;
+
+ /* unregister and propagate if valid dest packet */
+ pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1);
+}
+
+static void pdp_shape_process(t_pdp_shape *x)
+{
+ int encoding;
+ t_pdp *header = 0;
+
+ /* check if image data packets are compatible */
+ if ( (header = pdp_packet_header(x->x_packet0))
+ && (PDP_IMAGE == header->type))
+ {
+ /* pdp_shape_process inputs and write into active inlet */
+ switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
+
+ case PDP_IMAGE_YV12:
+ x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
+ pdp_queue_add(x, pdp_shape_process_yv12, pdp_shape_sendpacket, &x->x_queue_id);
+ break;
+
+ case PDP_IMAGE_GREY:
+ // pdp_shape_process_packet(x);
+ break;
+
+ default:
+ /* don't know the type, so dont pdp_shape_process */
+ break;
+
+ }
+ }
+}
+
+static void pdp_shape_input_0(t_pdp_shape *x, t_symbol *s, t_floatarg f)
+{
+ /* if this is a register_ro message or register_rw message, register with packet factory */
+
+ if (s== gensym("register_rw"))
+ {
+ x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("image/YCrCb/*") );
+ }
+
+ if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
+ {
+ /* add the process method and callback to the process queue */
+ pdp_shape_process(x);
+ }
+}
+
+static void pdp_shape_free(t_pdp_shape *x)
+{
+ int i;
+
+ pdp_queue_finish(x->x_queue_id);
+ pdp_packet_mark_unused(x->x_packet0);
+
+}
+
+t_class *pdp_shape_class;
+
+void *pdp_shape_new(void)
+{
+ int i;
+
+ t_pdp_shape *x = (t_pdp_shape *)pd_new(pdp_shape_class);
+
+ x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
+
+ x->x_x1 = outlet_new(&x->x_obj, &s_float);
+ x->x_y1 = outlet_new(&x->x_obj, &s_float);
+ x->x_x2 = outlet_new(&x->x_obj, &s_float);
+ x->x_y2 = outlet_new(&x->x_obj, &s_float);
+
+ x->x_packet0 = -1;
+ x->x_packet1 = -1;
+ x->x_queue_id = -1;
+
+ x->x_vsize = -1;
+
+ x->x_red = 255;
+ x->x_green = 255;
+ x->x_blue = 255;
+
+ x->x_tolerance = 20;
+ x->x_paint = 0;
+ x->x_luminosity = 1;
+
+ x->x_cursX = -1;
+ x->x_cursY = -1;
+
+ x->x_bdata = NULL;
+ x->x_bbdata = NULL;
+ x->x_checked = NULL;
+
+ return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_shape_setup(void)
+{
+// post( pdp_shape_version );
+ pdp_shape_class = class_new(gensym("pdp_shape"), (t_newmethod)pdp_shape_new,
+ (t_method)pdp_shape_free, sizeof(t_pdp_shape), 0, A_NULL);
+ class_sethelpsymbol( pdp_shape_class, gensym("pdp_shape.pd") );
+
+ class_addmethod(pdp_shape_class, (t_method)pdp_shape_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_shape_class, (t_method)pdp_shape_pick, gensym("pick"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_shape_class, (t_method)pdp_shape_detect, gensym("detect"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_shape_class, (t_method)pdp_shape_rgb, gensym("rgb"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_shape_class, (t_method)pdp_shape_tolerance, gensym("tolerance"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_shape_class, (t_method)pdp_shape_paint, gensym("paint"), A_FLOAT, A_NULL);
+
+}
+
+#ifdef __cplusplus
+}
+#endif