Trygve/contour-creator
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Trygve 2024-05-06 14:16:04 +02:00
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@ -5,16 +5,31 @@ author:
- Trygve og Esther
---
# What are contours
# Output of our program
pretty pictures
# Output of our program:
![Contour map of Ås](kurver_ås.png)
# Marching squares
![By Nicoguaro; Adroitwhiz - File:Marching_squares_algorithm.svg, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=143418710](ms_wikipedia.svg)
# The logical flow of our program
flowchart
# GDAL
What is it?
```cpp
int main(int argc, const char* argv[])
{
const char* filepath = argv[1];
HeightMap map(filepath);
map.blur(0.8)
auto lines = create_lines(&map, 5);
write_output_file(cellmaps, "out.geojson", &map);
}
```
# Performance
show the benchmarks
| | Time |
|--------------------|--------------------|
| 12 threads | 41s |
| 1 thread | 116s |
# Problems we encountered