[GRASS-SVN] r67318 - grass/trunk/vector/v.in.lidar

svn_grass at osgeo.org svn_grass at osgeo.org
Mon Dec 21 19:55:23 PST 2015


Author: wenzeslaus
Date: 2015-12-21 19:55:23 -0800 (Mon, 21 Dec 2015)
New Revision: 67318

Added:
   grass/trunk/vector/v.in.lidar/projection.c
Modified:
   grass/trunk/vector/v.in.lidar/main.c
Log:
v.in.lidar: move out code for projection checking

Code moved out was almost identical with r.in.lidar.


Modified: grass/trunk/vector/v.in.lidar/main.c
===================================================================
--- grass/trunk/vector/v.in.lidar/main.c	2015-12-22 03:49:07 UTC (rev 67317)
+++ grass/trunk/vector/v.in.lidar/main.c	2015-12-22 03:55:23 UTC (rev 67318)
@@ -612,110 +612,13 @@
 	    it should switch back with G_switch_env(). See r.in.gdal */
     }
     else {
-	int err = 0;
-
-	/* Projection only required for checking so convert non-interactively */
-	if (GPJ_wkt_to_grass(&cellhd, &proj_info,
-			     &proj_units, projstr, 0) < 0)
-	    G_warning(_("Unable to convert input map projection information to "
-		       "GRASS format for checking"));
-
 	/* Does the projection of the current location match the dataset? */
 	/* G_get_window seems to be unreliable if the location has been changed */
 	G_get_default_window(&loc_wind);
-	/* fetch LOCATION PROJ info */
-	if (loc_wind.proj != PROJECTION_XY) {
-	    loc_proj_info = G_get_projinfo();
-	    loc_proj_units = G_get_projunits();
-	}
-
-	if (over_flag->answer) {
-	    cellhd.proj = loc_wind.proj;
-	    cellhd.zone = loc_wind.zone;
-	    G_message(_("Over-riding projection check"));
-	}
-	else if (loc_wind.proj != cellhd.proj
-		 || (err =
-		     G_compare_projections(loc_proj_info, loc_proj_units,
-					   proj_info, proj_units)) != TRUE) {
-	    int i_value;
-
-	    strcpy(error_msg,
-		   _("Projection of dataset does not"
-		     " appear to match current location.\n\n"));
-
-	    /* TODO: output this info sorted by key: */
-	    if (loc_wind.proj != cellhd.proj || err != -2) {
-		if (loc_proj_info != NULL) {
-		    strcat(error_msg, _("GRASS LOCATION PROJ_INFO is:\n"));
-		    for (i_value = 0; i_value < loc_proj_info->nitems;
-			 i_value++)
-			sprintf(error_msg + strlen(error_msg), "%s: %s\n",
-				loc_proj_info->key[i_value],
-				loc_proj_info->value[i_value]);
-		    strcat(error_msg, "\n");
-		}
-
-		if (proj_info != NULL) {
-		    strcat(error_msg, _("Import dataset PROJ_INFO is:\n"));
-		    for (i_value = 0; i_value < proj_info->nitems; i_value++)
-			sprintf(error_msg + strlen(error_msg), "%s: %s\n",
-				proj_info->key[i_value],
-				proj_info->value[i_value]);
-		}
-		else {
-		    strcat(error_msg, _("Import dataset PROJ_INFO is:\n"));
-		    if (cellhd.proj == PROJECTION_XY)
-			sprintf(error_msg + strlen(error_msg),
-				"Dataset proj = %d (unreferenced/unknown)\n",
-				cellhd.proj);
-		    else if (cellhd.proj == PROJECTION_LL)
-			sprintf(error_msg + strlen(error_msg),
-				"Dataset proj = %d (lat/long)\n",
-				cellhd.proj);
-		    else if (cellhd.proj == PROJECTION_UTM)
-			sprintf(error_msg + strlen(error_msg),
-				"Dataset proj = %d (UTM), zone = %d\n",
-				cellhd.proj, cellhd.zone);
-		    else
-			sprintf(error_msg + strlen(error_msg),
-				"Dataset proj = %d (unknown), zone = %d\n",
-				cellhd.proj, cellhd.zone);
-		}
-	    }
-	    else {
-		if (loc_proj_units != NULL) {
-		    strcat(error_msg, "GRASS LOCATION PROJ_UNITS is:\n");
-		    for (i_value = 0; i_value < loc_proj_units->nitems;
-			 i_value++)
-			sprintf(error_msg + strlen(error_msg), "%s: %s\n",
-				loc_proj_units->key[i_value],
-				loc_proj_units->value[i_value]);
-		    strcat(error_msg, "\n");
-		}
-
-		if (proj_units != NULL) {
-		    strcat(error_msg, "Import dataset PROJ_UNITS is:\n");
-		    for (i_value = 0; i_value < proj_units->nitems; i_value++)
-			sprintf(error_msg + strlen(error_msg), "%s: %s\n",
-				proj_units->key[i_value],
-				proj_units->value[i_value]);
-		}
-	    }
-	    sprintf(error_msg + strlen(error_msg),
-		    _("\nIn case of no significant differences in the projection definitions,"
-		      " use the -o flag to ignore them and use"
-		      " current location definition.\n"),
-		    G_program_name());
-	    strcat(error_msg,
-		   _("Consider generating a new location with 'location' parameter"
-		    " from input data set.\n"));
-	    G_fatal_error("%s", error_msg);
-	}
-	else {
-	    G_verbose_message(_("Projection of input dataset and current "
-				"location appear to match"));
-	}
+    projstr = LASSRS_GetWKT_CompoundOK(LAS_srs);
+    /* we are printing the non-warning messages only for first file */
+    projection_check_wkt(cellhd, loc_wind, projstr, over_flag->answer,
+                         TRUE);
     }
 
     db_init_string(&sql);

Added: grass/trunk/vector/v.in.lidar/projection.c
===================================================================
--- grass/trunk/vector/v.in.lidar/projection.c	                        (rev 0)
+++ grass/trunk/vector/v.in.lidar/projection.c	2015-12-22 03:55:23 UTC (rev 67318)
@@ -0,0 +1,140 @@
+/*
+ * projection checking
+ *
+ * Copyright 2011-2015 by Markus Metz, and The GRASS Development Team
+ * Authors:
+ *  Markus Metz (v.in.lidar)
+ *  Vaclav Petras (move code to standalone functions)
+ *
+ * This program is free software licensed under the GPL (>=v2).
+ * Read the COPYING file that comes with GRASS for details.
+ *
+ */
+
+#include <string.h>
+
+#include <grass/gis.h>
+#include <grass/glocale.h>
+#include <grass/gprojects.h>
+
+
+void projection_mismatch_report(struct Cell_head cellhd,
+                                struct Cell_head loc_wind,
+                                struct Key_Value *loc_proj_info,
+                                struct Key_Value *loc_proj_units,
+                                struct Key_Value *proj_info,
+                                struct Key_Value *proj_units, int err)
+{
+    int i_value;
+    char error_msg[8192];
+
+    strcpy(error_msg,
+           _("Projection of dataset does not"
+             " appear to match current location.\n\n"));
+
+    /* TODO: output this info sorted by key: */
+    if (loc_wind.proj != cellhd.proj || err != -2) {
+        if (loc_proj_info != NULL) {
+            strcat(error_msg, _("GRASS LOCATION PROJ_INFO is:\n"));
+            for (i_value = 0; i_value < loc_proj_info->nitems; i_value++)
+                sprintf(error_msg + strlen(error_msg), "%s: %s\n",
+                        loc_proj_info->key[i_value],
+                        loc_proj_info->value[i_value]);
+            strcat(error_msg, "\n");
+        }
+
+        if (proj_info != NULL) {
+            strcat(error_msg, _("Import dataset PROJ_INFO is:\n"));
+            for (i_value = 0; i_value < proj_info->nitems; i_value++)
+                sprintf(error_msg + strlen(error_msg), "%s: %s\n",
+                        proj_info->key[i_value], proj_info->value[i_value]);
+        }
+        else {
+            strcat(error_msg, _("Import dataset PROJ_INFO is:\n"));
+            if (cellhd.proj == PROJECTION_XY)
+                sprintf(error_msg + strlen(error_msg),
+                        "Dataset proj = %d (unreferenced/unknown)\n",
+                        cellhd.proj);
+            else if (cellhd.proj == PROJECTION_LL)
+                sprintf(error_msg + strlen(error_msg),
+                        "Dataset proj = %d (lat/long)\n", cellhd.proj);
+            else if (cellhd.proj == PROJECTION_UTM)
+                sprintf(error_msg + strlen(error_msg),
+                        "Dataset proj = %d (UTM), zone = %d\n",
+                        cellhd.proj, cellhd.zone);
+            else
+                sprintf(error_msg + strlen(error_msg),
+                        "Dataset proj = %d (unknown), zone = %d\n",
+                        cellhd.proj, cellhd.zone);
+        }
+    }
+    else {
+        if (loc_proj_units != NULL) {
+            strcat(error_msg, "GRASS LOCATION PROJ_UNITS is:\n");
+            for (i_value = 0; i_value < loc_proj_units->nitems; i_value++)
+                sprintf(error_msg + strlen(error_msg), "%s: %s\n",
+                        loc_proj_units->key[i_value],
+                        loc_proj_units->value[i_value]);
+            strcat(error_msg, "\n");
+        }
+
+        if (proj_units != NULL) {
+            strcat(error_msg, "Import dataset PROJ_UNITS is:\n");
+            for (i_value = 0; i_value < proj_units->nitems; i_value++)
+                sprintf(error_msg + strlen(error_msg), "%s: %s\n",
+                        proj_units->key[i_value], proj_units->value[i_value]);
+        }
+    }
+    sprintf(error_msg + strlen(error_msg),
+            _("\nIn case of no significant differences in the projection definitions,"
+             " use the -o flag to ignore them and use"
+             " current location definition.\n"));
+    strcat(error_msg,
+           _("Consider generating a new location with 'location' parameter"
+             " from input data set.\n"));
+    G_fatal_error("%s", error_msg);
+}
+
+void projection_check_wkt(struct Cell_head cellhd,
+                          struct Cell_head loc_wind,
+                          const char *projstr, int override, int verbose)
+{
+    struct Key_Value *loc_proj_info = NULL, *loc_proj_units = NULL;
+    struct Key_Value *proj_info, *proj_units;
+    int err = 0;
+
+    proj_info = NULL;
+    proj_units = NULL;
+
+    /* Projection only required for checking so convert non-interactively */
+    if (GPJ_wkt_to_grass(&cellhd, &proj_info, &proj_units, projstr, 0) < 0)
+        G_warning(_("Unable to convert input map projection information to "
+                    "GRASS format for checking"));
+
+    /* Does the projection of the current location match the dataset? */
+
+    /* fetch LOCATION PROJ info */
+    if (loc_wind.proj != PROJECTION_XY) {
+        loc_proj_info = G_get_projinfo();
+        loc_proj_units = G_get_projunits();
+    }
+
+    if (override) {
+        cellhd.proj = loc_wind.proj;
+        cellhd.zone = loc_wind.zone;
+        if (verbose)
+            G_message(_("Over-riding projection check"));
+    }
+    else if (loc_wind.proj != cellhd.proj
+             || (err =
+                 G_compare_projections(loc_proj_info, loc_proj_units,
+                                       proj_info, proj_units)) != TRUE) {
+        projection_mismatch_report(cellhd, loc_wind, loc_proj_info,
+                                   loc_proj_units,
+                                   proj_info, proj_units, err);
+    }
+    else if (verbose) {
+        G_message(_("Projection of input dataset and current location "
+                    "appear to match"));
+    }
+}



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