Add:map/csv:Added initial version of csv map driver
authortegzed <tegzed@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Wed, 5 Jan 2011 20:15:30 +0000 (20:15 +0000)
committertegzed <tegzed@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Wed, 5 Jan 2011 20:15:30 +0000 (20:15 +0000)
git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3868 ffa7fe5e-494d-0410-b361-a75ebd5db220

navit/COPYING
navit/configure.in
navit/navit/attr_def.h
navit/navit/map/Makefile.am
navit/navit/map/csv/Makefile.am [new file with mode: 0644]
navit/navit/map/csv/Makefile.in [new file with mode: 0644]
navit/navit/map/csv/csv.c [new file with mode: 0644]
navit/navit/map/csv/csv.h [new file with mode: 0644]
navit/navit/map/csv/quadtree.c [new file with mode: 0644]
navit/navit/map/csv/quadtree.h [new file with mode: 0644]

index 58559fa..20d23ef 100644 (file)
@@ -55,6 +55,8 @@ navit/data/mg/block.c
 navit/data/mg/map.c
 navit/data/textfile/textfile.c
 navit/data/textfile/textfile.h
+navit/data/csv/csv.c
+navit/data/csv/csv.h
 navit/data/binfile/binfile.c
 navit/data/garmin_img/garmin_img.c
 navit/data/garmin/gentypes.c
index 36dd6fd..5e6992f 100644 (file)
@@ -60,6 +60,7 @@ map_filter=yes; map_filter_reason=default
 map_mg=yes; map_mg_reason=default
 map_shapefile=yes; map_shapefile_reason=default
 map_textfile=yes; map_textfile_reason=default
+map_csv=yes; map_csv_reason=default
 osd_core=yes; osd_core_reason=default
 plugin_pedestrian=no; plugin_pedestrian_reason=default
 routing=yes; routing_reason=default
@@ -916,6 +917,9 @@ AM_CONDITIONAL(MAP_SHAPEFILE, test "x${map_shapefile}" = "xyes")
 # textfile
 AC_ARG_ENABLE(map-textfile, [  --disable-map-textfile            disable map textfile], map_textfile=$enableval;map_textfile_reason="configure parameter")
 AM_CONDITIONAL(MAP_TEXTFILE, test "x${map_textfile}" = "xyes")
+# csv
+AC_ARG_ENABLE(map-csv, [  --disable-map-csv            disable map csv], map_csv=$enableval;map_csv_reason="configure parameter")
+AM_CONDITIONAL(MAP_CSV, test "x${map_csv}" = "xyes")
 
 ## osd
 # core
@@ -1081,6 +1085,7 @@ navit/binding/dbus/Makefile
 navit/map/Makefile
 navit/map/mg/Makefile
 navit/map/textfile/Makefile
+navit/map/csv/Makefile
 navit/map/shapefile/Makefile
 navit/map/filter/Makefile
 navit/map/binfile/Makefile
@@ -1234,6 +1239,7 @@ echo "  filter:              $map_filter ($map_filter_reason)"
 echo "  mg:                $map_mg ($map_mg_reason)"
 echo "  shapefile:         $map_shapefile ($map_shapefile_reason)"
 echo "  textfile:          $map_textfile ($map_textfile_reason)"
+echo "  csv:          $map_csv ($map_csv_reason)"
 
 
 echo "Bindings:"
index 1a3afeb..3d45016 100644 (file)
@@ -355,6 +355,8 @@ ATTR(position_speed)
 ATTR(position_direction)
 ATTR(position_hdop)
 ATTR(position_radius)
+ATTR(position_longitude)
+ATTR(position_latitude)
 ATTR2(0x0005ffff,type_double_end)
 ATTR2(0x00060000,type_coord_geo_begin)
 ATTR(position_coord_geo)
index 45f91ae..d2b6efd 100644 (file)
@@ -17,5 +17,8 @@ endif
 if MAP_TEXTFILE
   SUBDIRS+=textfile
 endif
+if MAP_CSV
+  SUBDIRS+=csv
+endif
 
-DIST_SUBDIRS=mg textfile binfile garmin shapefile filter
+DIST_SUBDIRS=mg textfile csv binfile garmin shapefile filter
diff --git a/navit/navit/map/csv/Makefile.am b/navit/navit/map/csv/Makefile.am
new file mode 100644 (file)
index 0000000..d8670ea
--- /dev/null
@@ -0,0 +1,9 @@
+include $(top_srcdir)/Makefile.inc
+AM_CPPFLAGS = @NAVIT_CFLAGS@ -I$(top_srcdir)/navit -DMODULE=map_csv
+if PLUGINS
+  modulemap_LTLIBRARIES = libmap_csv.la
+else
+  noinst_LTLIBRARIES = libmap_csv.la
+endif
+libmap_csv_la_SOURCES = csv.c csv.h quadtree.c quadtree.h
+libmap_csv_la_LDFLAGS = -module -avoid-version @NAVIT_MODULE_LDFLAGS@
diff --git a/navit/navit/map/csv/Makefile.in b/navit/navit/map/csv/Makefile.in
new file mode 100644 (file)
index 0000000..c073155
--- /dev/null
@@ -0,0 +1,702 @@
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+
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+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+ac_ct_OBJC = @ac_ct_OBJC@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+builddir = @builddir@
+cross_compiling = @cross_compiling@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+lt_ECHO = @lt_ECHO@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+modulebindingdir = $(pkglibdir)/binding
+modulemapdir = $(pkglibdir)/map
+modulefontdir = $(pkglibdir)/font
+modulegraphicsdir = $(pkglibdir)/graphics
+moduleguidir = $(pkglibdir)/gui
+modulespeechdir = $(pkglibdir)/speech
+moduleosddir = $(pkglibdir)/osd
+modulevehicledir = $(pkglibdir)/vehicle
+moduleplugindir = $(pkglibdir)/plugin
+moduleautoloaddir = $(pkglibdir)/autoload
+pkgdocdir = $(pkgdatadir)
+xpmdir = $(pkgdatadir)/xpm
+skinsdir = $(pkgdatadir)/skins
+fontsdir = $(pkgdatadir)/fonts
+mapsdir = $(pkgdatadir)/maps
+AM_CPPFLAGS = @NAVIT_CFLAGS@ -I$(top_srcdir)/navit -DMODULE=map_csv
+@PLUGINS_TRUE@modulemap_LTLIBRARIES = libmap_csv.la
+@PLUGINS_FALSE@noinst_LTLIBRARIES = libmap_csv.la
+libmap_csv_la_SOURCES = csv.c csv.h quadtree.c quadtree.h
+libmap_csv_la_LDFLAGS = -module -avoid-version @NAVIT_MODULE_LDFLAGS@
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(top_srcdir)/Makefile.inc $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+               && { if test -f $@; then exit 0; else break; fi; }; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu navit/map/csv/Makefile'; \
+       $(am__cd) $(top_srcdir) && \
+         $(AUTOMAKE) --gnu navit/map/csv/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+install-modulemapLTLIBRARIES: $(modulemap_LTLIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(modulemapdir)" || $(MKDIR_P) "$(DESTDIR)$(modulemapdir)"
+       @list='$(modulemap_LTLIBRARIES)'; test -n "$(modulemapdir)" || list=; \
+       list2=; for p in $$list; do \
+         if test -f $$p; then \
+           list2="$$list2 $$p"; \
+         else :; fi; \
+       done; \
+       test -z "$$list2" || { \
+         echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(modulemapdir)'"; \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(modulemapdir)"; \
+       }
+
+uninstall-modulemapLTLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @list='$(modulemap_LTLIBRARIES)'; test -n "$(modulemapdir)" || list=; \
+       for p in $$list; do \
+         $(am__strip_dir) \
+         echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(modulemapdir)/$$f'"; \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(modulemapdir)/$$f"; \
+       done
+
+clean-modulemapLTLIBRARIES:
+       -test -z "$(modulemap_LTLIBRARIES)" || rm -f $(modulemap_LTLIBRARIES)
+       @list='$(modulemap_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test "$$dir" != "$$p" || dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
+
+clean-noinstLTLIBRARIES:
+       -test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+       @list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test "$$dir" != "$$p" || dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
+libmap_csv.la: $(libmap_csv_la_OBJECTS) $(libmap_csv_la_DEPENDENCIES) 
+       $(libmap_csv_la_LINK) $(am_libmap_csv_la_rpath) $(libmap_csv_la_OBJECTS) $(libmap_csv_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT)
+
+distclean-compile:
+       -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/csv.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/quadtree.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@   $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@   $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@   $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@   $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@   $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@   $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+       -rm -f *.lo
+
+clean-libtool:
+       -rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       set x; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       shift; \
+       if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         if test $$# -gt 0; then \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             "$$@" $$unique; \
+         else \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             $$unique; \
+         fi; \
+       fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       test -z "$(CTAGS_ARGS)$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && $(am__cd) $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       list='$(DISTFILES)'; \
+         dist_files=`for file in $$list; do echo $$file; done | \
+         sed -e "s|^$$srcdirstrip/||;t" \
+             -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+       case $$dist_files in \
+         */*) $(MKDIR_P) `echo "$$dist_files" | \
+                          sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+                          sort -u` ;; \
+       esac; \
+       for file in $$dist_files; do \
+         if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+         if test -d $$d/$$file; then \
+           dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+           if test -d "$(distdir)/$$file"; then \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+         else \
+           test -f "$(distdir)/$$file" \
+           || cp -p $$d/$$file "$(distdir)/$$file" \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+       for dir in "$(DESTDIR)$(modulemapdir)"; do \
+         test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+       done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+       -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-modulemapLTLIBRARIES \
+       clean-noinstLTLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-modulemapLTLIBRARIES
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+       mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-modulemapLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+       clean-libtool clean-modulemapLTLIBRARIES \
+       clean-noinstLTLIBRARIES ctags distclean distclean-compile \
+       distclean-generic distclean-libtool distclean-tags distdir dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-data install-data-am install-dvi install-dvi-am \
+       install-exec install-exec-am install-html install-html-am \
+       install-info install-info-am install-man \
+       install-modulemapLTLIBRARIES install-pdf install-pdf-am \
+       install-ps install-ps-am install-strip installcheck \
+       installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-compile \
+       mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+       tags uninstall uninstall-am uninstall-modulemapLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/navit/navit/map/csv/csv.c b/navit/navit/map/csv/csv.c
new file mode 100644 (file)
index 0000000..e7e4154
--- /dev/null
@@ -0,0 +1,348 @@
+/**
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2011 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <glib.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include "config.h"
+#include "debug.h"
+#include "plugin.h"
+#include "projection.h"
+#include "item.h"
+#include "map.h"
+#include "maptype.h"
+#include "attr.h"
+#include "transform.h"
+#include "file.h"
+#include "quadtree.h"
+
+#include "csv.h"
+
+static int map_id;
+
+
+struct quadtree_data 
+{
+       struct item* item;
+       GList* attr_list;
+};
+
+static void
+map_destroy_csv(struct map_priv *m)
+{
+       dbg(1,"map_destroy_csv\n");
+       g_free(m);
+       g_hash_table_destroy(m->item_hash);
+       quadtree_destroy(m->tree_root);
+}
+
+static void
+csv_coord_rewind(void *priv_data)
+{
+}
+
+static int
+csv_coord_get(void *priv_data, struct coord *c, int count)
+{
+       struct map_rect_priv *mr=priv_data;
+       if(mr) {
+               *c = mr->c;
+               return 1;
+       }
+       else {
+               return 0;
+       }
+}
+
+static void
+csv_attr_rewind(void *priv_data)
+{
+       struct map_rect_priv *mr=priv_data;
+       //TODO implement if needed
+}
+
+static int
+csv_attr_get(void *priv_data, enum attr_type attr_type, struct attr *attr)
+{      
+       struct map_rect_priv *mr=priv_data;
+
+       GList* attr_list = ((struct quadtree_data*)(((struct quadtree_item*)(mr->curr_item->data))->data))->attr_list;
+       if (attr_type == attr_any) {
+       }
+
+       while(attr_list) {
+               if(((struct attr*)attr_list->data)->type == attr_type) {
+                       *attr = *(struct attr*)attr_list->data;
+                       return 1;
+               }
+               attr_list = g_list_next(attr_list);     
+       }
+       attr = NULL;
+       return 0;
+}
+
+static struct item_methods methods_csv = {
+        csv_coord_rewind,
+        csv_coord_get,
+        csv_attr_rewind,
+        csv_attr_get,
+};
+
+static struct map_rect_priv *
+map_rect_new_csv(struct map_priv *map, struct map_selection *sel)
+{
+       struct map_rect_priv *mr;
+
+       dbg(1,"map_rect_new_csv\n");
+       mr=g_new0(struct map_rect_priv, 1);
+       mr->m=map;
+       mr->bStarted = 0;
+       mr->sel=sel;
+       if (map->flags & 1)
+               mr->item.id_hi=1;
+       else
+               mr->item.id_hi=0;
+       mr->item.id_lo=0;
+       mr->item.meth=&methods_csv;
+       mr->item.priv_data=mr;
+
+       //convert selection to geo
+       struct coord_geo lu;
+       struct coord_geo rl;
+       transform_to_geo(projection_mg, &sel->u.c_rect.lu, &lu);
+       transform_to_geo(projection_mg, &sel->u.c_rect.rl, &rl);
+       GList*res = NULL;
+       quadtree_find_rect_items(map->tree_root, lu.lng, rl.lng, rl.lat, lu.lat, &res);
+       mr->query_result = res;
+       mr->curr_item = res;
+       return mr;
+}
+
+
+static void
+map_rect_destroy_csv(struct map_rect_priv *mr)
+{
+        g_free(mr);
+}
+
+static struct item *
+map_rect_get_item_csv(struct map_rect_priv *mr)
+{
+       if(mr->bStarted) {
+               mr->curr_item = g_list_next(mr->curr_item);     
+       }
+       else {
+               mr->bStarted = 1;
+       }
+
+       if(mr->curr_item) {
+               struct item* ret;
+               ret = ((struct quadtree_data*)(((struct quadtree_item*)(mr->curr_item->data))->data))->item;
+               ret->priv_data=mr;
+               struct coord_geo cg;
+               if(mr->curr_item && mr->curr_item->data) {
+                       cg.lng = ((struct quadtree_item*)(mr->curr_item->data))->longitude;
+                       cg.lat = ((struct quadtree_item*)(mr->curr_item->data))->latitude;
+                       transform_from_geo(projection_mg, &cg, &mr->c);
+                       ret = ((struct quadtree_data*)(((struct quadtree_item*)(mr->curr_item->data))->data))->item;
+                       return ret;
+               }
+
+       }
+       return NULL;
+}
+
+static struct item *
+map_rect_get_item_byid_csv(struct map_rect_priv *mr, int id_hi, int id_lo)
+{
+       //currently id_hi is ignored
+       return g_hash_table_lookup(mr->m->item_hash,id_lo);
+}
+
+static struct map_methods map_methods_csv = {
+       projection_mg,
+       "iso8859-1",
+       map_destroy_csv,
+       map_rect_new_csv,
+       map_rect_destroy_csv,
+       map_rect_get_item_csv,
+       map_rect_get_item_byid_csv,
+};
+
+static struct map_priv *
+map_new_csv(struct map_methods *meth, struct attr **attrs)
+{
+       struct map_priv *m = NULL;
+       m = g_new0(struct map_priv, 1);
+       m->id = ++map_id;
+       m->item_hash = g_hash_table_new(g_int_hash, g_int_equal);
+
+       struct attr *item_type  = attr_search(attrs, NULL, attr_item_type);
+       struct attr *attr_types = attr_search(attrs, NULL, attr_attr_types);
+       int bLonFound = 0;
+       int bLatFound = 0;
+       int attr_cnt = 0;
+       enum attr_type* attr_type_list = NULL;  
+       struct quadtree_node* tree_root = quadtree_node_new(NULL,-90,90,-90,90);
+       if(attr_types) {
+               enum attr_type* at = attr_types->u.attr_types; 
+               while(*at != attr_none) {
+                       attr_type_list = g_realloc(attr_type_list,sizeof(enum attr_type)*(attr_cnt+1));
+                       attr_type_list[attr_cnt] = *at;
+                       if(*at==attr_position_latitude) {
+                               bLatFound = 1;
+                       }
+                       else if(*at==attr_position_longitude) {
+                               bLonFound = 1;
+                       }
+                       ++attr_cnt;
+                       ++at;
+               }
+       }
+       else {
+               return NULL;
+       }
+
+       if(bLonFound==0 || bLatFound==0) {
+               return NULL;
+       }
+       
+       struct attr *item_type_attr=attr_search(attrs, NULL, attr_item_type);
+
+       if( !item_type_attr || item_type_attr->u.item_type==type_none) {
+               return NULL;
+       }
+
+       struct attr *data=attr_search(attrs, NULL, attr_data);
+
+       if(data) {
+         //load csv file into quadtree structure
+         //if column number is wrong skip
+         FILE*fp;
+         if((fp=fopen(data->u.str,"rt"))) {
+               int item_idx = 0;
+               while(!feof(fp)) {
+                       const int max_line_len = 256;
+                       char line[max_line_len];
+                       if(fgets(line,max_line_len,fp)) {
+                               char*line2 = g_strdup(line);
+                               //count columns 
+                               //TODO make delimiter parameter
+                               char* delim = ",";
+                               int col_cnt=0;
+                               char*tok;
+                               while((tok=strtok( (col_cnt==0)?line:NULL , delim))) {
+                                       ++col_cnt;
+                               }
+
+                               if(col_cnt==attr_cnt) {
+                                       int cnt = 0;    //idx of current attr
+                                       char*tok;
+                                       const int zoom_max = 18;
+                                       struct item *curr_item = item_new("",zoom_max);//does not use parameters
+                                       curr_item->type = item_type_attr->u.item_type;
+                                       curr_item->id_lo = item_idx;
+                                       if (m->flags & 1)
+                                               curr_item->id_hi=1;
+                                       else
+                                               curr_item->id_hi=0;
+                                       curr_item->meth=&methods_csv;
+
+                                       GList* attr_list = NULL;
+                                       int bAddSum = 1;        
+                                       double longitude = 0.0, latitude=0.0;
+                                       while((tok=strtok( (cnt==0)?line2:NULL , delim))) {
+                                               struct attr*curr_attr = g_new0(struct attr,1);
+                                               curr_attr->type = attr_types->u.attr_types[cnt];
+                                               int bAdd = 1;   
+                                               if(ATTR_IS_STRING(attr_types->u.attr_types[cnt])) {
+                                                       curr_attr->u.str = g_strdup(tok);
+                                               }
+                                               else if(ATTR_IS_INT(attr_types->u.attr_types[cnt])) {
+                                                       curr_attr->u.num = atoi(tok);
+                                               }
+                                               else if(ATTR_IS_DOUBLE(attr_types->u.attr_types[cnt])) {
+                                                       double *d = g_new(double,1);
+                                                       *d = atof(tok);
+                                                       curr_attr->u.numd = d;
+                                                       if(attr_types->u.attr_types[cnt] == attr_position_longitude) {
+                                                               longitude = *d;
+                                                       }
+                                                       if(attr_types->u.attr_types[cnt] == attr_position_latitude) {
+                                                               latitude = *d;
+                                                       }
+                                               }
+                                               else {
+                                                       //unknown attribute
+                                                       bAddSum = bAdd = 0;
+                                                       g_free(curr_attr);
+                                               }
+
+                                               if(bAdd) {
+                                                       attr_list = g_list_prepend(attr_list, curr_attr);
+                                               }
+                                               ++cnt;
+                                       }
+                                       if(bAddSum) {
+                                               struct quadtree_data* qd = g_new0(struct quadtree_data,1);
+                                               qd->item = curr_item;
+                                               qd->attr_list = attr_list;
+                                               struct quadtree_item* qi =g_new(struct quadtree_item,1);
+                                               qi->data = qd;
+                                               qi->longitude = longitude;
+                                               qi->latitude = latitude;
+                                               quadtree_add(tree_root, qi);
+                                               g_hash_table_insert(m->item_hash, item_idx,curr_item);
+                                               ++item_idx;
+                                       }
+                                       else {
+                                               g_free(curr_item);
+                                       }
+                                       
+                               }
+                               else {
+                                       //printf("ERROR: Non-matching attr count and column count: %d %d  SKIPPING line: %s\n",col_cnt, attr_cnt,line);
+                               }
+                               g_free(line2);
+                       }
+               }
+               fclose(fp);
+         }
+         else {
+               return NULL;
+         }
+       }
+
+       *meth = map_methods_csv;
+       m->tree_root = tree_root;
+       struct attr *flags=attr_search(attrs, NULL, attr_flags);
+       if (flags) 
+               m->flags=flags->u.num;
+       return m;
+}
+
+void
+plugin_init(void)
+{
+       dbg(1,"csv: plugin_init\n");
+       plugin_register_map_type("csv", map_new_csv);
+}
+
diff --git a/navit/navit/map/csv/csv.h b/navit/navit/map/csv/csv.h
new file mode 100644 (file)
index 0000000..81ba948
--- /dev/null
@@ -0,0 +1,47 @@
+/**
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2008 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <stdio.h>
+#include <glib.h>
+
+#include "attr.h"
+#include "coord.h"
+#include "quadtree.h"
+
+
+struct map_priv {
+
+       int id;
+       struct quadtree* tree_root;
+       int flags;
+       GHashTable*item_hash;
+};
+
+#define SIZE 512
+
+struct map_rect_priv {
+       struct map_selection *sel;
+       GList* query_result;
+       GList* curr_item; 
+       struct coord c;
+       int bStarted;
+       struct item item;
+       struct map_priv *m;
+};
+
diff --git a/navit/navit/map/csv/quadtree.c b/navit/navit/map/csv/quadtree.c
new file mode 100644 (file)
index 0000000..2bd9f0a
--- /dev/null
@@ -0,0 +1,299 @@
+#include "quadtree.h"
+
+#include <stdlib.h>
+
+#define QUADTREE_NODE_CAPACITY 10
+
+#define MAX_DOUBLE 9999999
+
+static double 
+dist_sq(double x1,double y1,double x2,double y2)
+{
+  return (x2-x1)*(x2-x1)+(y2-y1)*(y2-y1);
+}
+
+struct quadtree_node*
+quadtree_node_new(struct quadtree_node* parent, double xmin, double xmax, double ymin, double ymax ) {
+    struct quadtree_node*ret = calloc(1, sizeof(struct quadtree_node));
+    ret->xmin = xmin;
+    ret->xmax = xmax;
+    ret->ymin = ymin;
+    ret->ymax = ymax;
+    ret->is_leaf = 1;
+    ret->parent = parent;
+    return ret;
+}
+
+/*
+ * searches all four subnodes recursively for the list of items within a rectangle
+ */
+void 
+quadtree_find_rect_items(struct quadtree_node* this_, double dXMin, double dXMax, double dYMin, double dYMax, GList**out) {
+
+    struct quadtree_node* nodes[4] = { this_->aa, this_->ab, this_->ba, this_->bb };
+    if( this_->is_leaf ) { 
+        int i;
+        //double distance_sq = current_max;
+        for(i=0;i<this_->node_num;++i) {       //select only items within input rectangle
+               if(dXMin<=this_->items[i].longitude && this_->items[i].longitude<=dXMax &&
+                  dYMin<=this_->items[i].latitude && this_->items[i].latitude<=dYMax
+                 ) {
+                   *out=g_list_prepend(*out,&this_->items[i]);
+               }
+        }
+    }
+    else {
+      int i;
+      for( i=0;i<4;++i) {
+        if(nodes[i] ) {
+          //limit flooding
+         if(nodes[i]->xmax<dXMin || dXMax<nodes[i]->xmin ||
+            nodes[i]->ymax<dYMin || dYMax<nodes[i]->ymin
+           ) {
+               continue;
+         }
+          struct quadtree_item*res_tmp = NULL;
+         //recurse into subtiles if there is at least one subtile corner within input rectangle
+          quadtree_find_rect_items(nodes[i],dXMin,dXMax,dYMin,dYMax,out);
+       } 
+      }
+    }
+}
+
+/*
+ * searches all four subnodes recursively for the closest item
+ */
+struct quadtree_item*
+quadtree_find_nearest_flood(struct quadtree_node* this_, struct quadtree_item* item, double current_max, struct quadtree_node* toSkip) {
+    struct quadtree_node* nodes[4] = { this_->aa, this_->ab, this_->ba, this_->bb };
+    struct quadtree_item*res = NULL;
+    if( this_->is_leaf ) { 
+        int i;
+        double distance_sq = current_max;
+        for(i=0;i<this_->node_num;++i) {
+            double curr_dist_sq = dist_sq(item->longitude,item->latitude,this_->items[i].longitude,this_->items[i].latitude);
+            if(curr_dist_sq<distance_sq) {
+                distance_sq = curr_dist_sq;
+                res = &this_->items[i];
+            }
+        }
+    }
+    else {
+      int i;
+      for( i=0;i<4;++i) {
+        if(nodes[i] && nodes[i]!=toSkip) {
+          //limit flooding
+          struct quadtree_item*res_tmp = NULL;
+         if(
+             dist_sq(nodes[i]->xmin,nodes[i]->ymin,item->longitude,item->latitude)<current_max || 
+            dist_sq(nodes[i]->xmax,nodes[i]->ymin,item->longitude,item->latitude)<current_max ||
+            dist_sq(nodes[i]->xmax,nodes[i]->ymax,item->longitude,item->latitude)<current_max ||
+            dist_sq(nodes[i]->xmin,nodes[i]->ymax,item->longitude,item->latitude)<current_max 
+            ) {
+            res_tmp = quadtree_find_nearest_flood(nodes[i],item,current_max,NULL);
+         }
+         if(res_tmp) {
+           res = res_tmp;
+            double curr_dist_sq = dist_sq(item->longitude,item->latitude,res->longitude,res->latitude);
+            if(curr_dist_sq<current_max) {
+                current_max = curr_dist_sq;
+            }
+         }
+       } 
+      }
+    }
+  return res;
+}
+
+/*
+ * tries to find closest item, first it descend into the quadtree as much as possible, then if no point is found
+ */
+struct quadtree_item*
+quadtree_find_nearest(struct quadtree_node* this_, struct quadtree_item* item) {
+    if( ! this_ ) {
+      return NULL;
+    }
+    struct quadtree_item*res = NULL;
+    double distance_sq = MAX_DOUBLE;
+    if( this_->is_leaf ) { 
+        int i;
+        for(i=0;i<this_->node_num;++i) {
+            double curr_dist_sq = dist_sq(item->longitude,item->latitude,this_->items[i].longitude,this_->items[i].latitude);
+            if(curr_dist_sq<distance_sq) {
+                distance_sq = curr_dist_sq;
+                res = &this_->items[i];
+            }
+        }
+      //go up n levels
+         if(!res && this_->parent) {
+                 struct quadtree_node* anchestor = this_->parent;
+                  int cnt = 0;
+                 while (anchestor->parent && cnt<4) {
+                   anchestor = anchestor->parent;
+                    ++cnt;
+                 }
+               struct quadtree_item*res2 = NULL;
+               res2 = quadtree_find_nearest_flood(anchestor,item,distance_sq,NULL);
+               if(res2) {
+                 res = res2;
+               }
+         }
+    }
+    else {
+        if(
+          this_->aa && 
+           this_->aa->xmin<=item->longitude && item->longitude<this_->aa->xmax &&
+           this_->aa->ymin<=item->latitude && item->latitude<this_->aa->ymax
+           ) {
+          res = quadtree_find_nearest(this_->aa,item);
+        }
+        else if(
+          this_->ab && 
+           this_->ab->xmin<=item->longitude && item->longitude<this_->ab->xmax &&
+           this_->ab->ymin<=item->latitude && item->latitude<this_->ab->ymax
+           ) {
+          res = quadtree_find_nearest(this_->ab,item);
+        }
+        else if(
+          this_->ba && 
+           this_->ba->xmin<=item->longitude && item->longitude<this_->ba->xmax &&
+           this_->ba->ymin<=item->latitude && item->latitude<this_->ba->ymax
+           ) {
+          res = quadtree_find_nearest(this_->ba,item);
+        }
+        else if(
+          this_->bb && 
+           this_->bb->xmin<=item->longitude && item->longitude<this_->bb->xmax &&
+           this_->bb->ymin<=item->latitude && item->latitude<this_->bb->ymax
+           ) {
+          res = quadtree_find_nearest(this_->bb,item);
+        }
+       else {
+        if(this_->parent) {
+           //go up two levels
+           struct quadtree_node* anchestor = this_->parent;
+            int cnt = 0;
+            while (anchestor->parent && cnt<4) {
+             anchestor = anchestor->parent;
+              ++cnt;
+           }
+        res = quadtree_find_nearest_flood(anchestor,item,distance_sq,NULL);
+        }
+      }
+    }
+  return res;
+}
+
+void
+quadtree_add(struct quadtree_node* this_, struct quadtree_item* item) {
+    if( this_->is_leaf ) {
+        this_->items[this_->node_num++] = *item;
+        if(QUADTREE_NODE_CAPACITY == this_->node_num) {
+            quadtree_split(this_);
+        }
+    }
+    else {
+        if(
+           this_->xmin<=item->longitude && item->longitude<this_->xmin+(this_->xmax-this_->xmin)/2.0 &&
+           this_->ymin<=item->latitude && item->latitude<this_->ymin+(this_->ymax-this_->ymin)/2.0
+           ) {
+           if(!this_->aa) {
+              this_->aa = quadtree_node_new( this_, this_->xmin, this_->xmin+(this_->xmax-this_->xmin)/2.0 , this_->ymin, this_->ymin+(this_->ymax-this_->ymin)/2.0 );
+           }
+          quadtree_add(this_->aa,item);
+        }
+        else if(
+           this_->xmin+(this_->xmax-this_->xmin)/2.0<=item->longitude && item->longitude<this_->xmax &&
+           this_->ymin<=item->latitude && item->latitude<this_->ymin+(this_->ymax-this_->ymin)/2.0
+           ) {
+           if(!this_->ab) {
+              this_->ab = quadtree_node_new( this_, this_->xmin+(this_->xmax-this_->xmin)/2.0, this_->xmax , this_->ymin, this_->ymin+(this_->ymax-this_->ymin)/2.0 );
+           }
+          quadtree_add(this_->ab,item);
+        }
+        else if(
+           this_->xmin<=item->longitude && item->longitude<this_->xmin+(this_->xmax-this_->xmin)/2.0 &&
+           this_->ymin+(this_->ymax-this_->ymin)/2.0<=item->latitude && item->latitude<this_->ymax
+           ) {
+           if(!this_->ba) {
+              this_->ba = quadtree_node_new( this_, this_->xmin, this_->xmin+(this_->xmax-this_->xmin)/2.0 , this_->ymin+(this_->ymax-this_->ymin)/2.0 , this_->ymax);
+           }
+          quadtree_add(this_->ba,item);
+        }
+        else if(
+           this_->xmin+(this_->xmax-this_->xmin)/2.0<=item->longitude && item->longitude<this_->xmax &&
+           this_->ymin+(this_->ymax-this_->ymin)/2.0<=item->latitude && item->latitude<this_->ymax
+           ) {
+           if(!this_->bb) {
+              this_->bb = quadtree_node_new( this_, this_->xmin+(this_->xmax-this_->xmin)/2.0, this_->xmax , this_->ymin+(this_->ymax-this_->ymin)/2.0 , this_->ymax);
+           }
+          quadtree_add(this_->bb,item);
+        }
+    }
+}
+
+void
+quadtree_split(struct quadtree_node* this_) {
+    int i;
+    this_->is_leaf = 0;
+    for(i=0;i<this_->node_num;++i) {
+        if(
+           this_->xmin<=this_->items[i].longitude && this_->items[i].longitude<this_->xmin+(this_->xmax-this_->xmin)/2.0 &&
+           this_->ymin<=this_->items[i].latitude && this_->items[i].latitude<this_->ymin+(this_->ymax-this_->ymin)/2.0
+           ) {
+         if(!this_->aa) {
+            this_->aa = quadtree_node_new( this_, this_->xmin, this_->xmin+(this_->xmax-this_->xmin)/2.0 , this_->ymin, this_->ymin+(this_->ymax-this_->ymin)/2.0 );
+         }
+          quadtree_add(this_->aa,&this_->items[i]);
+        }
+        else if(
+           this_->xmin+(this_->xmax-this_->xmin)/2.0<=this_->items[i].longitude && this_->items[i].longitude<this_->xmax &&
+           this_->ymin<=this_->items[i].latitude && this_->items[i].latitude<this_->ymin+(this_->ymax-this_->ymin)/2.0
+           ) {
+         if(!this_->ab) {
+            this_->ab = quadtree_node_new( this_, this_->xmin+(this_->xmax-this_->xmin)/2.0, this_->xmax , this_->ymin, this_->ymin+(this_->ymax-this_->ymin)/2.0 );
+         }
+          quadtree_add(this_->ab,&this_->items[i]);
+        }
+        else if(
+           this_->xmin<=this_->items[i].longitude && this_->items[i].longitude<this_->xmin+(this_->xmax-this_->xmin)/2.0 &&
+           this_->ymin+(this_->ymax-this_->ymin)/2.0<=this_->items[i].latitude && this_->items[i].latitude<this_->ymax
+           ) {
+         if(!this_->ba) {
+            this_->ba = quadtree_node_new( this_, this_->xmin, this_->xmin+(this_->xmax-this_->xmin)/2.0 , this_->ymin+(this_->ymax-this_->ymin)/2.0 , this_->ymax);
+         }
+          quadtree_add(this_->ba,&this_->items[i]);
+        }
+        else if(
+           this_->xmin+(this_->xmax-this_->xmin)/2.0<=this_->items[i].longitude && this_->items[i].longitude<this_->xmax &&
+           this_->ymin+(this_->ymax-this_->ymin)/2.0<=this_->items[i].latitude && this_->items[i].latitude<this_->ymax
+           ) {
+         if(!this_->bb) {
+            this_->bb = quadtree_node_new( this_, this_->xmin+(this_->xmax-this_->xmin)/2.0, this_->xmax , this_->ymin+(this_->ymax-this_->ymin)/2.0 , this_->ymax);
+         }
+          quadtree_add(this_->bb,&this_->items[i]);
+        }
+    }
+    this_->node_num = 0;
+}
+
+void
+quadtree_destroy(struct quadtree_node* this_) {
+    if(this_->aa) {
+        quadtree_destroy(this_->aa);
+    }
+    if(this_->ab) {
+        quadtree_destroy(this_->ab);
+    }
+    if(this_->ba) {
+        quadtree_destroy(this_->ba);
+    }
+    if(this_->bb) {
+        quadtree_destroy(this_->bb);
+    }
+    free(this_);
+}
+
+
+
+
diff --git a/navit/navit/map/csv/quadtree.h b/navit/navit/map/csv/quadtree.h
new file mode 100644 (file)
index 0000000..9bc74cc
--- /dev/null
@@ -0,0 +1,36 @@
+#ifndef QUADTREE_H
+#define QUADTREE_H
+
+#include <glib.h>
+
+#define QUADTREE_NODE_CAPACITY 10
+
+struct quadtree_item {
+    double longitude;
+    double latitude;
+    void*  data;
+};
+
+struct quadtree_node {
+    int node_num;
+    struct quadtree_item items[QUADTREE_NODE_CAPACITY];
+    struct quadtree_node *aa;
+    struct quadtree_node *ab;
+    struct quadtree_node *ba;
+    struct quadtree_node *bb;
+    double xmin, xmax, ymin, ymax;
+    int is_leaf;
+    struct quadtree_node*parent;
+};
+
+struct quadtree_node* quadtree_node_new(struct quadtree_node* parent, double xmin, double xmax, double ymin, double ymax );
+struct quadtree_item* quadtree_find_nearest_flood(struct quadtree_node* this_, struct quadtree_item* item, double current_max, struct quadtree_node* toSkip);
+struct quadtree_item* quadtree_find_nearest(struct quadtree_node* this_, struct quadtree_item* item);
+void quadtree_find_rect_items(struct quadtree_node* this_, double dXMin, double dXMax, double dYMin, double dYMax, GList**out);
+void quadtree_split(struct quadtree_node* this_);
+void quadtree_add(struct quadtree_node* this_, struct quadtree_item* item);
+void quadtree_destroy(struct quadtree_node* this_);
+
+
+
+#endif