nominatim refactoring

2026-02-26 11:08:13 +00:00 · 2010-10-25 10:50:52 +00:00
parent ab6a996772
commit a98bc3fae8
8 changed files with 97356 additions and 0 deletions
--- a/nominatim/voronoi/voronoi_main.cpp
+++ b/nominatim/voronoi/voronoi_main.cpp
@@ -0,0 +1,86 @@
+/*
+* The author of this software is Shane O'Sullivan.  
+* Permission to use, copy, modify, and distribute this software for any
+* purpose without fee is hereby granted, provided that this entire notice
+* is included in all copies of any software which is or includes a copy
+* or modification of this software and in all copies of the supporting
+* documentation for such software.
+* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+* WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR AT&T MAKE ANY
+* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
+* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+*/
+
+
+#
+#include <stdio.h>
+#include <search.h>
+#include <malloc.h>
+#include "VoronoiDiagramGenerator.h"
+
+
+
+int main(int argc, char **argv) 
+{	
+        double xmin, xmax, ymin, ymax;
+        scanf("%lf %lf %lf %lf", &xmin, &xmax, &ymin, &ymax) ;
+
+        SourcePoint * sites;
+        long nsites;
+
+        nsites = 0;
+        sites = (SourcePoint *) malloc(4000 * sizeof(SourcePoint));
+        while (scanf("%d %lf %lf %lf", &sites[nsites].id, &sites[nsites].weight, &sites[nsites].x, &sites[nsites].y) != EOF)
+        {
+                nsites++;
+                if (nsites % 4000 == 0) {
+                        sites = (SourcePoint *)realloc(sites,(nsites+4000)*sizeof(SourcePoint));
+                }
+        }
+
+        VoronoiDiagramGenerator * pvdg;
+        pvdg = new VoronoiDiagramGenerator();
+        pvdg->generateVoronoi(sites, nsites, xmin, xmax, ymin, ymax, 0);
+
+//	printf("sites %ld\n-------------------------------\n", nsites);
+        PolygonPoint* pSitePoints;
+        int numpoints, i, j;
+        for(i = 0; i < nsites; i++)
+        {
+                pvdg->getSitePoints(i, &numpoints, &pSitePoints);
+                if (numpoints == 0)
+                {
+                        printf("-- no points for %d\n", i);
+                }
+                else
+                {
+
+
+                        printf("update temp_child_4076440_0 set resultgeom = st_setsrid('POLYGON((");
+                        for(j = 0; j < numpoints; j++)
+                        {
+                                printf("%.15lf %.15lf,", pSitePoints[j].coord.x, pSitePoints[j].coord.y, (pSitePoints[j].angle/M_PI)*180);
+                        }
+                        printf("%.15lf %.15lf", pSitePoints[0].coord.x, pSitePoints[0].coord.y, (pSitePoints[j].angle/M_PI)*180);
+                        printf("))'::geometry,4326) where id = %d;\n", sites[i].id);
+
+                }
+        }
+
+	float x1,y1,x2,y2;
+//	printf("sites %ld\n-------------------------------\n", nsites);
+	pvdg->resetIterator();
+	while(pvdg->getNext(x1,y1,x2,y2))
+	{
+		printf("(%f %f,%f %f)\n",x1,y1,x2, y2);
+		
+	}
+
+        delete pvdg;
+        free(sites);
+
+	return 0;
+}
+
+
+