private void adjustHeight(Vector3f loc, float radius, float height) {
// offset it by radius because in the loop we iterate through 2 radii
int radiusStepsX = (int) (radius / terrain.getLocalScale().x);
int radiusStepsZ = (int) (radius / terrain.getLocalScale().z);
float xStepAmount = terrain.getLocalScale().x;
float zStepAmount = terrain.getLocalScale().z;
long start = System.currentTimeMillis();
List<Vector2f> locs = new ArrayList<Vector2f>();
List<Float> heights = new ArrayList<Float>();
for (int z = -radiusStepsZ; z < radiusStepsZ; z++) {
for (int x = -radiusStepsX; x < radiusStepsX; x++) {
float locX = loc.x + (x * xStepAmount);
float locZ = loc.z + (z * zStepAmount);
if (isInRadius(locX - loc.x, locZ - loc.z, radius)) {
// see if it is in the radius of the tool
float h = calculateHeight(radius, height, locX - loc.x, locZ - loc.z);
locs.add(new Vector2f(locX, locZ));
heights.add(h);
}
}
}
terrain.adjustHeight(locs, heights);
// System.out.println("Modified "+locs.size()+" points, took: " + (System.currentTimeMillis() -
// start)+" ms");
terrain.updateModelBound();
}
