int compose_compound(F_compound *c)
{
c->ellipses = NULL;
c->lines = NULL;
c->texts = NULL;
c->splines = NULL;
c->arcs = NULL;
c->comments = NULL;
c->compounds = NULL;
/* defer updating of layer buttons until we've composed the entire compound */
defer_update_layers = True;
get_ellipse(&c->ellipses);
get_line(&c->lines);
get_spline(&c->splines);
get_text(&c->texts);
get_arc(&c->arcs);
get_compound(&c->compounds);
/* now update the layer buttons */
defer_update_layers = False;
update_layers();
if (c->ellipses != NULL)
return (1);
if (c->splines != NULL)
return (1);
if (c->lines != NULL)
return (1);
if (c->texts != NULL)
return (1);
if (c->arcs != NULL)
return (1);
if (c->compounds != NULL)
return (1);
return (0);
}
/* ==========================================================================
get_score
========================================================================== */
float get_score(int w_x[],int w_y[],int nwhisker_points,TMatrix2D I_Conv)
{
float **conv_dat;
float score = 0;
int min_x,max_x;
int *yy, x;
int ncols, nrows;
conv_dat = Mat2D_getDataFloat(I_Conv);
ncols = Mat2D_getnCols(I_Conv);
nrows = Mat2D_getnRows(I_Conv);
min_x = IMAX(w_x[0],0);
max_x = IMIN(w_x[nwhisker_points-1],nrows-1);
get_spline(w_x,w_y,nwhisker_points,min_x, max_x, &yy);
for (x=min_x;x<=max_x;x++)
if (yy[x]>=0 && yy[x]<ncols)
score += conv_dat[x][yy[x]];
free_ivector(yy,min_x,max_x);
return(score);
}
/* ==========================================================================
get_I_Conv
Convulve I_Conv with oriented filter according to the whisker angle
========================================================================== */
void get_I_Conv(int *w0_x,int *w0_y,int nwhisker_points,
TMatrix2D image, int min_y, int max_y,
TMatrix2D filters[], TMatrix2D *I_Conv_p)
{
int i,x_val;
int *yy;
int *angle_vec;
int spline_len;
int filt_size;
int min_x, max_x;
int nrows;
nrows = Mat2D_getnRows(image);
/* calculate spline of w0 */
min_x = IMAX(w0_x[0],0);
max_x = IMIN(w0_x[nwhisker_points-1],nrows-1);
filt_size = (Mat2D_getnRows(filters[0])-1)/2;
get_spline(w0_x,w0_y,nwhisker_points,min_x-COL_WIDTH, max_x+COL_WIDTH, &yy);
get_angle_vec(yy,min_x,max_x,COL_WIDTH,&angle_vec);
/* for (i=0;i<nwhisker_points;i++) */
/* mexPrintf("w0[%d]: %d %d\n",i,w0_x[i],w0_y[i]); */
/* mexPrintf("\n"); */
/* for (x_val=min_x;x_val<=max_x;x_val++) */
/* mexPrintf("spline[%d]: %d angle = %d\n",x_val,yy[x_val],angle_vec[x_val]); */
/* mexPrintf("\n"); */
/* convolve each column of I_Conv with correct filter (according to angle) */
convolve_image_by_angle(image,filters,filt_size,angle_vec,
min_x,max_x,min_y,max_y,I_Conv_p);
free_ivector(yy,min_x-COL_WIDTH, max_x+COL_WIDTH);
free_ivector(angle_vec,min_x,max_x);
/* Mat2D_display(*I_Conv_p); */
}
