core/vil1: core/vil1/vil1_scale_intensities_image

00001 // This is core/vil1/vil1_scale_intensities_image_impl.cxx
00002 #ifdef VCL_NEEDS_PRAGMA_INTERFACE
00003 #pragma implementation
00004 #endif
00005 //:
00006 // \file
00007 
00008 #include "vil1_scale_intensities_image_impl.h"
00009 #include <vil1/vil1_scale_intensities_image.h>
00010 #include <vil1/vil1_pixel.h>
00011 #include <vil1/vil1_rgb.h>
00012 #include <vxl_config.h>
00013 
00014 vil1_image vil1_scale_intensities_image_impl::get_plane(unsigned int p) const
00015 {
00016   vil1_image_impl *i = new vil1_scale_intensities_image_impl(base.get_plane(p), scale_, shift_);
00017   return i;
00018 }
00019 
00020 bool vil1_scale_intensities_image_impl::put_section(void const * , int, int, int, int)
00021 {
00022   return false;
00023 }
00024 
00025 bool vil1_scale_intensities_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_scale_intensities_image(base, scale_, shift_, (vxl_byte*)buf, x0, y0, w, h);
00030   case VIL1_UINT16:
00031     return vil1_scale_intensities_image(base, scale_, shift_, (vxl_uint_16*)buf, x0, y0, w, h);
00032   case VIL1_RGB_BYTE:
00033     return vil1_scale_intensities_image(base, scale_, shift_, (vil1_rgb<vxl_byte>*)buf, x0, y0, w, h);
00034   case VIL1_FLOAT:
00035     return vil1_scale_intensities_image(base, scale_, shift_, (float*)buf, x0, y0, w, h);
00036   case VIL1_DOUBLE:
00037     return vil1_scale_intensities_image(base, scale_, shift_, (double*)buf, x0, y0, w, h);
00038   case VIL1_RGB_UINT16:
00039     return vil1_scale_intensities_image(base, scale_, shift_, (vil1_rgb<vxl_uint_16>*)buf, x0, y0, w, h);
00040   case VIL1_RGB_FLOAT:
00041     return vil1_scale_intensities_image(base, scale_, shift_, (vil1_rgb<float>*)buf, x0, y0, w, h);
00042   case VIL1_RGB_DOUBLE:
00043     return vil1_scale_intensities_image(base, scale_, shift_, (vil1_rgb<double>*)buf, x0, y0, w, h);
00044   default:
00045     vcl_cerr << __FILE__ ": not implemented for this pixel type\n";
00046     return false;
00047   }
00048 }