Mercurial > gemma
comparison cmd/octreediff/main.go @ 2575:59e7a011d347
Morphological differences: Moved TIN clipping to octree package and hide the technical details there.
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 11 Mar 2019 14:50:04 +0100 |
| parents | 2833ff156cb2 |
| children | 647a58ee9ae9 |
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| 2574:2833ff156cb2 | 2575:59e7a011d347 |
|---|---|
| 232 | 232 |
| 233 now = time.Now() | 233 now = time.Now() |
| 234 log.Printf("triangulation took %v\n", now.Sub(last)) | 234 log.Printf("triangulation took %v\n", now.Sub(last)) |
| 235 last = now | 235 last = now |
| 236 | 236 |
| 237 var str octree.STRTree | |
| 238 | |
| 239 tin := tri.Tin() | 237 tin := tri.Tin() |
| 240 | 238 |
| 241 str.Build(tin) | 239 removed := tin.Clip(clippingPolygon) |
| 242 | 240 now = time.Now() |
| 243 now = time.Now() | 241 log.Printf("clipping tin took %v\n", now.Sub(last)) |
| 244 log.Printf("building STR tree took %v\n", now.Sub(last)) | |
| 245 last = now | |
| 246 | |
| 247 removed := str.Clip(clippingPolygon) | |
| 248 now = time.Now() | |
| 249 log.Printf("clipping STR tree took %v\n", now.Sub(last)) | |
| 250 last = now | 242 last = now |
| 251 | 243 |
| 252 log.Printf("Number of triangles to clip: %d\n", len(removed)) | 244 log.Printf("Number of triangles to clip: %d\n", len(removed)) |
| 253 | 245 |
| 254 builder := octree.NewBuilder(tin) | 246 builder := octree.NewBuilder(tin) |