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S3DBLayer: distinguish extrusion style (side / top) colors (#592)

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Gustl22 2018-09-20 21:23:45 +02:00 committed by Emux
parent f258bae8fd
commit f44f083378
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GPG Key ID: 64ED9980896038C3
1 changed files with 17 additions and 16 deletions
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33
vtm/src/org/oscim/layers/tile/buildings/S3DBLayer.java
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@ -68,7 +68,7 @@ public class S3DBLayer extends BuildingLayer {
/**
* @param colored true: use colour written in '*:colour' tag,
* false: use top colour of extrusion style
* false: use colours of extrusion style
*/
public void setColored(boolean colored) {
mColored = colored;
@ -160,10 +160,10 @@ public class S3DBLayer extends BuildingLayer {
}
if (bColor == null) {
bColor = extrusion.colorTop;
bColor = extrusion.colorSide;
} else if (mTransparent) {
// Multiply alpha channel of extrusion style
bColor = ExtrusionStyle.blendAlpha(bColor, Color.aToFloat(extrusion.colorTop));
bColor = ExtrusionStyle.blendAlpha(bColor, Color.aToFloat(extrusion.colorSide));
}
// Scale x, y and z axis
@ -173,7 +173,7 @@ public class S3DBLayer extends BuildingLayer {
float minRoofHeightS = ExtrusionUtils.mapGroundScale(maxHeight - roofHeight, groundScale) * TILE_SCALE;
// Process building and roof
processRoof(element, tile, minRoofHeightS, maxHeightS, bColor);
processRoof(element, tile, minRoofHeightS, maxHeightS, bColor, extrusion.colorTop);
if (S3DBUtils.calcOutlines(element, minHeightS, minRoofHeightS)) {
get(tile).addMeshElement(element, groundScale, bColor);
}
@ -230,14 +230,16 @@ public class S3DBLayer extends BuildingLayer {
/**
* Process the roof parts of building.
*
* @param element the MapElement which needs a roof
* @param tile the tile which contains map element
* @param minHeight the height of the underlying building
* @param maxHeight the height of the roof + minHeight (whole building)
* @param buildingColor the color of main building
* @param element the MapElement which needs a roof
* @param tile the tile which contains map element
* @param minHeight the height of the underlying building
* @param maxHeight the height of the roof + minHeight (whole building)
* @param buildingColor the color of main building
* @param defaultRoofColor the default color of roof
*/
private void processRoof(MapElement element, MapTile tile, float minHeight, float maxHeight, int buildingColor) {
Integer roofColor = null;
private void processRoof(MapElement element, MapTile tile, float minHeight, float maxHeight,
int buildingColor, int defaultRoofColor) {
int roofColor = defaultRoofColor;
String v;
if (mColored) {
@ -265,11 +267,10 @@ public class S3DBLayer extends BuildingLayer {
GeometryBuffer gElement = new GeometryBuffer(element);
GeometryBuffer specialParts = null;
if (roofColor == null)
roofColor = buildingColor;
else if (mTransparent) {
// For simplicity use transparency of building, which is identical in nearly all cases
roofColor = ExtrusionStyle.blendAlpha(roofColor, Color.aToFloat(buildingColor));
if (mTransparent) {
// Use transparency of default roof color
roofColor = ExtrusionStyle.blendAlpha(roofColor, Color.aToFloat(defaultRoofColor));
}
boolean success;