Initial import. Contains the im, cd and iup librairies, and a "working" Makefile for them under linux.

1 files changed, 162 insertions, 0 deletions

diff --git a/im/src/lua5/imlua_fftw.c b/im/src/lua5/imlua_fftw.c
new file mode 100755
index 0000000..c8ad3df
--- /dev/null
+++ b/im/src/lua5/imlua_fftw.c
@@ -0,0 +1,162 @@
+/** \file
+ * \brief IM Lua 5 Binding
+ *
+ * See Copyright Notice in im_lib.h
+ * $Id: imlua_fftw.c,v 1.2 2008/11/26 17:25:51 scuri Exp $
+ */
+
+#include <memory.h>
+
+#include "im.h"
+#include "im_image.h"
+#include "im_process.h"
+#include "im_util.h"
+
+#include <lua.h>
+#include <lauxlib.h>
+
+#include "imlua.h"
+#include "imlua_aux.h"
+#include "imlua_image.h"
+
+
+/*****************************************************************************\
+ Domain Transform Operations
+\*****************************************************************************/
+
+/*****************************************************************************\
+ im.ProcessFFT(src_image, dst_image)
+\*****************************************************************************/
+static int imluaProcessFFT (lua_State *L)
+{
+  imImage* src_image = imlua_checkimage(L, 1);
+  imImage* dst_image = imlua_checkimage(L, 2);
+
+  imlua_matchsize(L, src_image, dst_image);
+  imlua_checkdatatype(L, 2, dst_image, IM_CFLOAT);
+
+  imProcessFFT(src_image, dst_image);
+  return 0;
+}
+
+/*****************************************************************************\
+ im.ProcessIFFT(src_image, dst_image)
+\*****************************************************************************/
+static int imluaProcessIFFT (lua_State *L)
+{
+  imImage* src_image = imlua_checkimage(L, 1);
+  imImage* dst_image = imlua_checkimage(L, 2);
+
+  imlua_matchsize(L, src_image, dst_image);
+  imlua_checkdatatype(L, 1, src_image, IM_CFLOAT);
+  imlua_checkdatatype(L, 2, dst_image, IM_CFLOAT);
+
+  imProcessIFFT(src_image, dst_image);
+  return 0;
+}
+
+/*****************************************************************************\
+ im.ProcessFFTRaw(src_image, inverse, center, normalize)
+\*****************************************************************************/
+static int imluaProcessFFTraw (lua_State *L)
+{
+  imImage* src_image = imlua_checkimage(L, 1);
+  int inverse = luaL_checkint(L, 2);
+  int center = luaL_checkint(L, 3);
+  int normalize = luaL_checkint(L, 4);
+
+  imlua_checkdatatype(L, 1, src_image, IM_CFLOAT);
+
+  imProcessFFTraw(src_image, inverse, center, normalize);
+  return 0;
+}
+
+/*****************************************************************************\
+ im.ProcessSwapQuadrants(src_image, inverse, center, normalize)
+\*****************************************************************************/
+static int imluaProcessSwapQuadrants (lua_State *L)
+{
+  imImage* src_image = imlua_checkimage(L, 1);
+  int center2origin = luaL_checkint(L, 2);
+
+  imlua_checkdatatype(L, 1, src_image, IM_CFLOAT);
+
+  imProcessSwapQuadrants(src_image, center2origin);
+  return 0;
+}
+
+/*****************************************************************************\
+ im.ProcessCrossCorrelation(image1, image2, dst_image)
+\*****************************************************************************/
+static int imluaProcessCrossCorrelation (lua_State *L)
+{
+  imImage* image1 = imlua_checkimage(L, 1);
+  imImage* image2 = imlua_checkimage(L, 2);
+  imImage* dst_image = imlua_checkimage(L, 3);
+
+  imlua_matchsize(L, image1, dst_image);
+  imlua_matchsize(L, image2, dst_image);
+  imlua_checkdatatype(L, 3, dst_image, IM_CFLOAT);
+
+  imProcessCrossCorrelation(image1, image2, dst_image);
+  return 0;
+}
+
+/*****************************************************************************\
+ im.ProcessAutoCorrelation(src_image, dst_image)
+\*****************************************************************************/
+static int imluaProcessAutoCorrelation (lua_State *L)
+{
+  imImage* src_image = imlua_checkimage(L, 1);
+  imImage* dst_image = imlua_checkimage(L, 2);
+
+  imlua_matchsize(L, src_image, dst_image);
+  imlua_checkdatatype(L, 2, dst_image, IM_CFLOAT);
+
+  imProcessAutoCorrelation(src_image, dst_image);
+  return 0;
+}
+
+static const luaL_reg imfftw_lib[] = {
+  {"ProcessFFT", imluaProcessFFT},
+  {"ProcessIFFT", imluaProcessIFFT},
+  {"ProcessFFTraw", imluaProcessFFTraw},
+  {"ProcessSwapQuadrants", imluaProcessSwapQuadrants},
+  {"ProcessCrossCorrelation", imluaProcessCrossCorrelation},
+  {"ProcessAutoCorrelation", imluaProcessAutoCorrelation},
+
+  {NULL, NULL}
+};
+
+int imlua_open_fftw (lua_State *L)
+{
+  luaL_register(L, "im", imfftw_lib);  /* leave "im" table at the top of the stack */
+#ifdef TEC_BIGENDIAN
+#ifdef TEC_64
+#include "loh/im_fftw_be64.loh"
+#else
+#include "loh/im_fftw_be32.loh"
+#endif  
+#else
+#ifdef TEC_64
+#ifdef WIN64
+#include "loh/im_fftw_le64w.loh"
+#else
+#include "loh/im_fftw_le64.loh"
+#endif  
+#else
+#include "loh/im_fftw.loh"
+#endif  
+#endif  
+  return 1;
+}
+
+int luaopen_imlua_fftw(lua_State *L)
+{
+  return imlua_open_fftw(L);
+}
+
+int luaopen_imlua_fftw51(lua_State *L)
+{
+  return imlua_open_fftw(L);
+}