Mercurial > gemma

annotate cmd/octree2contour/main.go @ 678:7bb961d750b6 octree

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octree: traverse horizontally over tree to find out which triangles to process.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 19 Sep 2018 17:34:19 +0200
parents 120a82bd9953
children c79c7be29a7a
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674
120a82bd9953 octree: Added loading frame for contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package main
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2
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3 import (
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4 "flag"
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5 "log"
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6 "time"
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7 )
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8
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9 var (
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10 one = flag.Bool("o", false, "create only a single contour")
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11 step = flag.Float64("s", 0.5, "step with")
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12 max = flag.Float64("m", 10, "max height from lowest poiint")
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13 )
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14
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15 func process(tree *octree) {
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16 if *one {
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17 var triangles int
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18 tree.horizontal(*step, func([]int32) {
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19 triangles++
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20 })
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21 log.Printf("num triangles: %d\n", triangles)
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22 } else {
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23 }
674
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24 }
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25
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26 func main() {
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27 flag.Parse()
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28
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29 for _, fname := range flag.Args() {
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30 log.Printf("processing %s\n", fname)
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31 start := time.Now()
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32 tree, err := loadOctree(fname)
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33 if err != nil {
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34 log.Printf("error: %v\n", err)
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35 continue
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36 }
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37 log.Printf("loading took: %v\n", time.Since(start))
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38 process(tree)
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39 }
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40 }