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Automatic tile size calculation #92

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This commit is contained in:
Emux
2017-09-12 20:21:56 +03:00
parent f81dff2365
commit 9283b80594
7 changed files with 9 additions and 13 deletions
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6
vtm/src/org/oscim/core/Tile.java
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@@ -18,6 +18,8 @@
*/
package org.oscim.core;
import org.oscim.backend.CanvasAdapter;
/**
* A tile represents a rectangular part of the world map. All tiles can be
* identified by their X and Y number together with their zoom level. The actual
@@ -123,8 +125,8 @@ public class Tile {
* Calculate tile size (256px) with a scale factor.
* Clamp tile size to a preset multiple, e.g. 64px.
*/
public static int calculateTileSize(float scaleFactor) {
float scaled = DEFAULT_TILE_SIZE * scaleFactor;
public static int calculateTileSize() {
float scaled = DEFAULT_TILE_SIZE * CanvasAdapter.getScale();
return Math.max(TILE_SIZE_MULTIPLE,
Math.round(scaled / TILE_SIZE_MULTIPLE) * TILE_SIZE_MULTIPLE);
}