core/vil1: core/vil1/vil1_clamp_image

00001 // This is core/vil1/vil1_clamp_image_impl.cxx
00002 #ifdef VCL_NEEDS_PRAGMA_INTERFACE
00003 #pragma implementation
00004 #endif
00005 //:
00006 // \file
00007 
00008 #include "vil1_clamp_image_impl.h"
00009 #include <vil1/vil1_clamp_image.h>
00010 #include <vil1/vil1_pixel.h>
00011 #include <vil1/vil1_rgb.h>
00012 #include <vxl_config.h>
00013 
00014 vil1_image vil1_clamp_image_impl::get_plane(unsigned int p) const
00015 {
00016   vil1_image_impl *i = new vil1_clamp_image_impl(base.get_plane(p), low_, high_);
00017   return i;
00018 }
00019 
00020 bool vil1_clamp_image_impl::put_section(void const * , int, int, int, int)
00021 {
00022   return false;
00023 }
00024 
00025 bool vil1_clamp_image_impl::get_section(void * buf, int x0, int y0, int w, int h) const
00026 {
00027   switch (vil1_pixel_format(base) ) {
00028   case VIL1_BYTE:
00029     return vil1_clamp_image(base, low_, high_, (vxl_byte*)buf, x0, y0, w, h);
00030   case VIL1_RGB_BYTE:
00031     return vil1_clamp_image(base, low_, high_, (vil1_rgb<vxl_byte>*)buf, x0, y0, w, h);
00032   case VIL1_FLOAT:
00033     return vil1_clamp_image(base, low_, high_, (float*)buf, x0, y0, w, h);
00034   case VIL1_DOUBLE:
00035     return vil1_clamp_image(base, low_, high_, (double*)buf, x0, y0, w, h);
00036   case VIL1_RGB_FLOAT:
00037     return vil1_clamp_image(base, low_, high_, (vil1_rgb<float>*)buf, x0, y0, w, h);
00038   case VIL1_RGB_DOUBLE:
00039     return vil1_clamp_image(base, low_, high_, (vil1_rgb<double>*)buf, x0, y0, w, h);
00040   default:
00041     vcl_cerr << __FILE__ ": not implemented for this pixel type\n";
00042     return false;
00043   }
00044 }