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S3DBLayer: fix roof angle estimation

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This commit is contained in:
Gustl22 2018-06-15 11:43:05 +02:00
parent 2e9b6bf42c
commit 2752878e9e
1 changed files with 3 additions and 2 deletions
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5
vtm/src/org/oscim/layers/tile/buildings/S3DBLayer.java
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@ -94,8 +94,9 @@ public class S3DBLayer extends BuildingLayer {
}
}
if (bb != null) {
float maxSize = (int) Math.max(bb.getHeight(), bb.getWidth()) * TILE_SCALE;
roofHeight = (int) ((Float.parseFloat(v) / 45.f) * (maxSize * 15)); // Angle is simplified, 15 is some constant, may depend on lat
float minSize = (int) Math.min(bb.getHeight(), bb.getWidth()) * groundScale; // depends on lat
// Angle is simplified, 40 is an estimated constant
roofHeight = (int) ((Float.parseFloat(v) / 45.f) * (minSize * 40));
}
} else if ((v = element.tags.getValue(Tag.KEY_ROOF_SHAPE)) != null && !v.equals(Tag.VALUE_FLAT)) {
roofHeight = (2 * BUILDING_LEVEL_HEIGHT);