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-rw-r--r--ardor3d-terrain/src/main/java/com/ardor3d/extension/terrain/client/TerrainGridCache.java23
1 files changed, 15 insertions, 8 deletions
diff --git a/ardor3d-terrain/src/main/java/com/ardor3d/extension/terrain/client/TerrainGridCache.java b/ardor3d-terrain/src/main/java/com/ardor3d/extension/terrain/client/TerrainGridCache.java
index 9d4b343..1e50ba7 100644
--- a/ardor3d-terrain/src/main/java/com/ardor3d/extension/terrain/client/TerrainGridCache.java
+++ b/ardor3d-terrain/src/main/java/com/ardor3d/extension/terrain/client/TerrainGridCache.java
@@ -298,14 +298,21 @@ public class TerrainGridCache implements TerrainCache, Runnable {
int tileX = MathUtils.floor((float) x / tileSize);
int tileY = MathUtils.floor((float) z / tileSize);
final CacheData tileData;
- final int cacheMin = -cacheSize / 2, cacheMax = cacheSize / 2 - (cacheSize % 2 == 0 ? 1 : 0);
- if (tileX < cacheMin || tileX > cacheMax || tileY < cacheMin || tileY > cacheMax) {
- tileData = null;
- } else {
- tileX = MathUtils.moduloPositive(tileX, cacheSize);
- tileY = MathUtils.moduloPositive(tileY, cacheSize);
- tileData = cache[tileX][tileY];
- }
+ // mallan - 2016-01-26: this conditional will ALWAYS fail once view has
+ // moved outside the origin cache bounds (tileX,tileY are source tile coordinates,
+ // cacheSize are desintation tile coordinates). The moduloPositive does what we need,
+ // this conditional breaks the terrain.
+ // final int cacheMin = -cacheSize / 2, cacheMax = cacheSize / 2 - (cacheSize % 2 == 0 ? 1 : 0);
+ // if (tileX < cacheMin || tileX > cacheMax || tileY < cacheMin || tileY > cacheMax) {
+ // tileData = null;
+ // } else {
+ // tileX = MathUtils.moduloPositive(tileX, cacheSize);
+ // tileY = MathUtils.moduloPositive(tileY, cacheSize);
+ // tileData = cache[tileX][tileY];
+ // }
+ tileX = MathUtils.moduloPositive(tileX, cacheSize);
+ tileY = MathUtils.moduloPositive(tileY, cacheSize);
+ tileData = cache[tileX][tileY];
if (tileData == null || !tileData.isValid) {
if (parentCache != null) {