Test of raw heightmaps

src/engine/InterestManagement/HeightMap.java

@@ -53,8 +53,6 @@ public class HeightMap {
     private float bucketWidthY;
     private final int zoneLoadID;
     private float seaLevel = 0;
-    private final float outsetX;
-    private final float outsetZ;
     private int[][] pixelColorValues;
 
     public HeightMap(ResultSet rs) throws SQLException {
@@ -65,9 +63,6 @@ public class HeightMap {
         int halfExtentsY = rs.getInt("zRadius");
         this.zoneLoadID = rs.getInt("zoneLoadID");
         this.seaLevel = rs.getFloat("seaLevel");
-        this.outsetX = rs.getFloat("outsetX");
-        this.outsetZ = rs.getFloat("outsetZ");
-
 
         // Cache the full extents to avoid the calculation
 
@@ -90,16 +85,15 @@ public class HeightMap {
             Logger.error("***Error loading heightmap data for heightmap " + this.heightMapID + e);
         }
 
-        // We needed to flip the image as OpenGL and Shadowbane both use the bottom left corner as origin.
-
-        // this.heightmapImage = MapLoader.flipImage(this.heightmapImage);
-
         // Calculate the data we do not load from table
 
-        float numOfBuckets = this.heightmapImage.getWidth() - 1;
-        float calculatedWidth = this.fullExtentsX / numOfBuckets;
-        this.bucketWidthX = calculatedWidth;
-        this.bucketWidthY = this.bucketWidthX; // This makes no sense.
+        float numOfBucketsX = this.heightmapImage.getWidth() - 1;
+        float calculatedWidthX = this.fullExtentsX / numOfBucketsX;
+        this.bucketWidthX = calculatedWidthX;
+
+        float numOfBucketsY = this.heightmapImage.getWidth() - 1;
+        float calculatedWidthY = this.fullExtentsY / numOfBucketsY;
+        this.bucketWidthX = calculatedWidthY;
 
         // Generate pixel array from image data
 
@@ -119,8 +113,6 @@ public class HeightMap {
         int halfExtentsY = (int) Enum.CityBoundsType.ZONE.extents;
         this.zoneLoadID = 0;
         this.seaLevel = 0;
-        this.outsetX = 128;
-        this.outsetZ = 128;
 
         // Cache the full extents to avoid the calculation
 
@@ -152,8 +144,6 @@ public class HeightMap {
         int halfExtentsY = (int) zone.getBounds().getHalfExtents().y;
         this.zoneLoadID = 0;
         this.seaLevel = 0;
-        this.outsetX = 0;
-        this.outsetZ = 0;
 
         // Cache the full extents to avoid the calculation
 
@@ -209,8 +199,6 @@ public class HeightMap {
 
     public static float getWorldHeight(Zone currentZone, Vector3fImmutable worldLoc) {
 
-        Vector2f parentLoc = new Vector2f(-1, -1);
-
         if (currentZone == null)
             return 0;
 
@@ -219,17 +207,12 @@ public class HeightMap {
         if (currentZone == ZoneManager.getSeaFloor())
             return currentZone.getAbsY();
 
-        Zone parentZone = getNextZoneWithTerrain(currentZone.getParent());
         HeightMap heightMap = currentZone.getHeightMap();
 
         if ((heightMap == null) || (currentZone == ZoneManager.getSeaFloor()))
             return currentZone.getAbsY();
 
         Vector2f zoneLoc = ZoneManager.worldToZoneSpace(worldLoc, currentZone);
-        Vector3fImmutable localLocFromCenter = ZoneManager.worldToLocal(worldLoc, currentZone);
-
-        if ((parentZone != null) && (parentZone.getHeightMap() != null))
-            parentLoc = ZoneManager.worldToZoneSpace(worldLoc, parentZone);
 
         float interaltitude = currentZone.getHeightMap().getInterpolatedTerrainHeight(zoneLoc);
 
@@ -237,66 +220,6 @@ public class HeightMap {
 
         float realWorldAltitude = interaltitude + worldAltitude;
 
-        //OUTSET
-
-        if (parentZone != null) {
-
-            float parentXRadius = currentZone.getBounds().getHalfExtents().x;
-            float parentZRadius = currentZone.getBounds().getHalfExtents().y;
-
-            float offsetX = Math.abs((localLocFromCenter.x / parentXRadius));
-            float offsetZ = Math.abs((localLocFromCenter.z / parentZRadius));
-
-            float bucketScaleX = heightMap.outsetX / parentXRadius;
-            float bucketScaleZ = heightMap.outsetZ / parentZRadius;
-
-            float outsideGridSizeX = 1 - bucketScaleX; //32/256
-            float outsideGridSizeZ = 1 - bucketScaleZ;
-            float weight;
-
-            double scale;
-
-            if (offsetX > outsideGridSizeX && offsetX > offsetZ) {
-                weight = (offsetX - outsideGridSizeX) / bucketScaleX;
-                scale = Math.atan2((.5 - weight) * 3.1415927, 1);
-
-                float scaleChild = (float) ((scale + 1) * .5);
-                float scaleParent = 1 - scaleChild;
-
-                float parentAltitude = parentZone.getHeightMap().getInterpolatedTerrainHeight(parentLoc);
-                float parentCenterAltitude = parentZone.getHeightMap().getInterpolatedTerrainHeight(ZoneManager.worldToZoneSpace(currentZone.getLoc(), parentZone));
-
-                parentCenterAltitude += currentZone.getYCoord();
-                parentCenterAltitude += interaltitude;
-
-                float firstScale = parentAltitude * scaleParent;
-                float secondScale = parentCenterAltitude * scaleChild;
-                float outsetALt = firstScale + secondScale;
-
-                outsetALt += currentZone.getParent().worldAltitude;
-                realWorldAltitude = outsetALt;
-
-            } else if (offsetZ > outsideGridSizeZ) {
-
-                weight = (offsetZ - outsideGridSizeZ) / bucketScaleZ;
-                scale = Math.atan2((.5 - weight) * 3.1415927, 1);
-
-                float scaleChild = (float) ((scale + 1) * .5);
-                float scaleParent = 1 - scaleChild;
-                float parentAltitude = parentZone.getHeightMap().getInterpolatedTerrainHeight(parentLoc);
-                float parentCenterAltitude = parentZone.getHeightMap().getInterpolatedTerrainHeight(ZoneManager.worldToZoneSpace(currentZone.getLoc(), parentZone));
-
-                parentCenterAltitude += currentZone.getYCoord();
-                parentCenterAltitude += interaltitude;
-                float firstScale = parentAltitude * scaleParent;
-                float secondScale = parentCenterAltitude * scaleChild;
-                float outsetALt = firstScale + secondScale;
-
-                outsetALt += currentZone.getParent().worldAltitude;
-                realWorldAltitude = outsetALt;
-            }
-        }
-
         return realWorldAltitude;
     }