diff options
Diffstat (limited to 'tksao')
-rw-r--r-- | tksao/frame/fitsanalysis.C | 3 | ||||
-rw-r--r-- | tksao/frame/fvcontour.C | 55 | ||||
-rw-r--r-- | tksao/frame/fvcontour.h | 1 | ||||
-rw-r--r-- | tksao/util/convolve.C | 22 | ||||
-rw-r--r-- | tksao/util/convolve.h | 2 |
5 files changed, 54 insertions, 29 deletions
diff --git a/tksao/frame/fitsanalysis.C b/tksao/frame/fitsanalysis.C index cad6cb7..679c4c0 100644 --- a/tksao/frame/fitsanalysis.C +++ b/tksao/frame/fitsanalysis.C @@ -52,7 +52,8 @@ void FitsImage::analysis(int which, pthread_t* thread, t_smooth_arg* targ) void* convolveThread(void* vv) { t_smooth_arg* tt = (t_smooth_arg*)vv; - convolve(tt->kernel, tt->src, tt->dest, tt->width, tt->height, tt->k); + convolve(tt->kernel, tt->src, tt->dest, 0, 0, tt->width, tt->height, + tt->width, tt->k); return NULL; } diff --git a/tksao/frame/fvcontour.C b/tksao/frame/fvcontour.C index 5f39176..f9d8a6c 100644 --- a/tksao/frame/fvcontour.C +++ b/tksao/frame/fvcontour.C @@ -242,7 +242,36 @@ void FVContour::nobin(FitsImage* fits) } // convolve - convolve(fits,kernel,img,r); + if (0) + convolve(fits,kernel,img,r); + else { + double* src = new double[size]; + if (!img) { + internalError("FVContour could not allocate enough memory"); + return; + } + for (long ii=0; ii<size; ii++) + src[ii] = FLT_MIN; + + FitsBound* params = + fits->getDataParams(((Base*)parent_)->currentContext->secMode()); + + SETSIGBUS + for(long jj=params->ymin; jj<params->ymax; jj++) { + for(long ii=params->xmin; ii<params->xmax; ii++) { + long kk = jj*width + ii; + double vv = fits->getValueDouble(kk); + if (isfinite(vv)) + src[kk] = vv; + } + } + CLEARSIGBUS + + ::convolve(kernel, src, img, + params->xmin, params->ymin, params->xmax, params->ymax, + width, r); + delete [] src; + } // now, do contours build(width, height, img, fits->dataToRef); @@ -289,30 +318,6 @@ void FVContour::convolve(FitsImage* fits, double* kernel, double* dest, int r) CLEARSIGBUS } -double* FVContour::tophat(int r) -{ - int rr = 2*r+1; - int ksz = rr*rr; - double* kernel = new double[ksz]; - memset(kernel, 0, ksz*sizeof(double)); - - double kt = 0; - for (int yy=-r; yy<=r; yy++) { - for (int xx=-r; xx<=r; xx++) { - if ((xx*xx + yy*yy) <= r*r) { - kernel[(yy+r)*rr+(xx+r)] = 1; - kt++; - } - } - } - - // normalize kernel - for (int aa=0; aa<ksz; aa++) - kernel[aa] /= kt; - - return kernel; -} - double* FVContour::gaussian(int r) { int rr = 2*r+1; diff --git a/tksao/frame/fvcontour.h b/tksao/frame/fvcontour.h index b547eb0..c8068b2 100644 --- a/tksao/frame/fvcontour.h +++ b/tksao/frame/fvcontour.h @@ -39,7 +39,6 @@ class FVContour { void bin(FitsImage*); void nobin(FitsImage*); void convolve(FitsImage*, double*, double*, int); - double* tophat(int); double* gaussian(int); void build(long xdim, long ydim, double *image, Matrix&); void trace(long xdim, long ydim, double cntr, diff --git a/tksao/util/convolve.C b/tksao/util/convolve.C index 51b5f15..3cec687 100644 --- a/tksao/util/convolve.C +++ b/tksao/util/convolve.C @@ -117,11 +117,13 @@ void dumpKernel(double* kernel, int k) } void* convolve(double* kernel, double* src, double* dest, - int width, int height, int k) + int xmin, int ymin, int xmax, int ymax, int width, int k) { int kk = 2*k+1; + if (0) { double* dptr = dest; + int height = ymax; for (int jj=0; jj<height; jj++) { for (int ii=0; ii<width; ii++, dptr++) { @@ -137,6 +139,24 @@ void* convolve(double* kernel, double* src, double* dest, } } } + } + else { + for (int jj=ymin; jj<ymax; jj++) { + for (int ii=xmin; ii<xmax; ii++) { + register int dd = jj*width+ii; + for (int nn=jj-k, qq=0; nn<=jj+k; nn++, qq++) { + if (nn>=ymin && nn<ymax) { + register int nd = nn*width; + register int qd = qq*kk; + for (int mm=ii-k, pp=0; mm<=ii+k; mm++, pp++) { + if (mm>=xmin && mm<xmax) + dest[dd] += src[nd+mm]*kernel[qd+pp]; + } + } + } + } + } + } return NULL; } diff --git a/tksao/util/convolve.h b/tksao/util/convolve.h index 5aeb551..7465833 100644 --- a/tksao/util/convolve.h +++ b/tksao/util/convolve.h @@ -11,6 +11,6 @@ void gaussian(double* kernel, int r, double sigma); void elliptic(double* kernel, int r, int m, double ss, double sm, double aa); void* convolve(double* kernel, double* src, double* dest, - int width, int height, int k); + int xmin, int ymin, int xmax, int ymax, int width, int k); #endif |