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changed to create a vector

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esther 2024-04-29 15:02:50 +02:00
parent 33dd409c43
commit d046e18c43
1 changed files with 6 additions and 6 deletions
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12
src/main.cpp
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@ -13,7 +13,7 @@
#include <gdal/gdal_frmts.h> #include <gdal/gdal_frmts.h>
#include <omp.h> #include <omp.h>
CellMap produce_cellmap(HeightMap* heightmap, float z) std::vector<Point> produce_cellmap(HeightMap* heightmap, float z)
{ {
int length = (heightmap->width-1)*(heightmap->height-1); int length = (heightmap->width-1)*(heightmap->height-1);
uint8_t *cells = (uint8_t *) CPLMalloc(sizeof(uint8_t)*length); uint8_t *cells = (uint8_t *) CPLMalloc(sizeof(uint8_t)*length);
@ -27,24 +27,24 @@ CellMap produce_cellmap(HeightMap* heightmap, float z)
(heightmap->get_pixel(x,y+1)>z)*8; (heightmap->get_pixel(x,y+1)>z)*8;
if (result != 0 and result != 15 ) { if (result != 0 and result != 15 ) {
points.push_back(Point(x, y, result)); points.push_back(Point(x, y, result));
}; };
} }
return CellMap(heightmap->width-1, heightmap->height-1, cells, heightmap->reference_system, heightmap->geotransform); return points;
} }
std::vector<CellMap> vector_cellmap(HeightMap* heightmap, int interval) std::vector<std::vector<Point>> vector_cellmap(HeightMap* heightmap, int interval)
{ {
int num_contours = (heightmap->max - heightmap->min)/interval; int num_contours = (heightmap->max - heightmap->min)/interval;
std::vector<CellMap> vector_contours; std::vector<std::vector<Point>> vector_contours;
omp_set_num_threads(12); omp_set_num_threads(12);
#pragma omp parallel #pragma omp parallel
{ {
std::vector<CellMap> vec_private; std::vector<std::vector<Point>> vec_private;
#pragma omp for #pragma omp for
for (int i = 1; i <= num_contours; i++) for (int i = 1; i <= num_contours; i++)
{ {