xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

BuildingLayer: tag-transform color values (#683)

Browse Source
This commit is contained in:
Gustl22 2019-03-02 14:10:21 +01:00 committed by Emux
parent 73e17ef4a1
commit 7498d58878
No known key found for this signature in database
GPG Key ID: 64ED9980896038C3
2 changed files with 37 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
vtm/src/org/oscim/layers/tile/buildings/BuildingLayer.java
View File

@ -270,6 +270,9 @@ public class BuildingLayer extends Layer implements TileLoaderThemeHook, ZoomLim
return mExtrusionRenderer;
}
/**
* @return the tile source tag key or library tag key as fallback
*/
protected String getKeyOrDefault(String key) {
if (mTileLayer.getTheme() == null)
return key;
@ -277,6 +280,35 @@ public class BuildingLayer extends Layer implements TileLoaderThemeHook, ZoomLim
return res != null ? res : key;
}
/**
* Get the forward transformed value from tile source tag via the library tag key.
*
* @param key the library tag key
* @return the tile source tag value transformed to library tag value
*/
protected String getTransformedValue(MapElement element, String key) {
if (mTileLayer.getTheme() == null)
return element.tags.getValue(key);
/* Get tile source key of specified lib key from theme or fall back to lib key */
key = getKeyOrDefault(key);
/* Get element tag with tile source key, if exists */
Tag tsTag = element.tags.get(key);
if (tsTag == null)
return null;
/* Transform tile source tag to lib tag */
Tag libTag = mTileLayer.getTheme().transformForwardTag(tsTag);
if (libTag != null)
return libTag.value;
/* Use tile source value, if transformation rule not exists */
return tsTag.value;
}
/**
* Get the tile source tag value via the library tag key.
*
* @param key the library tag key
* @return the tile source tag value of specified library tag key
*/
protected String getValue(MapElement element, String key) {
return element.tags.getValue(getKeyOrDefault(key));
}

10
vtm/src/org/oscim/layers/tile/buildings/S3DBLayer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2018 Gustl22
* Copyright 2018-2019 Gustl22
* Copyright 2018-2019 devemux86
*
* This program is free software: you can redistribute it and/or modify it under the
@ -158,9 +158,9 @@ public class S3DBLayer extends BuildingLayer {
// Get building color
Integer bColor = null;
if (mColored) {
if ((v = getValue(element, Tag.KEY_BUILDING_COLOR)) != null) {
if ((v = getTransformedValue(element, Tag.KEY_BUILDING_COLOR)) != null) {
bColor = S3DBUtils.getColor(v, false, false);
} else if ((v = getValue(element, Tag.KEY_BUILDING_MATERIAL)) != null) {
} else if ((v = getTransformedValue(element, Tag.KEY_BUILDING_MATERIAL)) != null) {
bColor = S3DBUtils.getMaterialColor(v, false);
}
}
@ -261,10 +261,10 @@ public class S3DBLayer extends BuildingLayer {
String v;
if (mColored) {
v = getValue(element, Tag.KEY_ROOF_COLOR);
v = getTransformedValue(element, Tag.KEY_ROOF_COLOR);
if (v != null)
roofColor = S3DBUtils.getColor(v, true, false);
else if ((v = getValue(element, Tag.KEY_ROOF_MATERIAL)) != null)
else if ((v = getTransformedValue(element, Tag.KEY_ROOF_MATERIAL)) != null)
roofColor = S3DBUtils.getMaterialColor(v, true);
}