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Clean up CylinderRegion center management & fix a minor issue with vertical contract

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This commit is contained in:
aumgn 2012-04-22 08:26:44 +02:00
parent d43e233a42
commit ebbbc9f1a8
2 changed files with 28 additions and 18 deletions
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42
src/main/java/com/sk89q/worldedit/regions/CylinderRegion.java
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@ -36,8 +36,7 @@ import com.sk89q.worldedit.data.ChunkStore;
* @author yetanotherx
*/
public class CylinderRegion extends AbstractRegion implements FlatRegion {
private Vector center;
private Vector2D center2D;
private Vector2D center;
private Vector2D radius;
private int minY;
private int maxY;
@ -71,7 +70,7 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
*/
public CylinderRegion(LocalWorld world, Vector center, Vector2D radius, int minY, int maxY) {
super(world);
setCenter(center);
setCenter(center.toVector2D());
setRadius(radius);
this.minY = minY;
this.maxY = maxY;
@ -79,7 +78,7 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
}
public CylinderRegion(CylinderRegion region) {
this(region.world, region.center, region.getRadius(), region.minY, region.maxY);
this(region.world, region.getCenter(), region.getRadius(), region.minY, region.maxY);
hasY = region.hasY;
}
@ -89,16 +88,26 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
* @return
*/
public Vector getCenter() {
return center;
return center.toVector((maxY + minY) / 2);
}
/**
* Sets the main center point of the region
*
* @deprecated replaced by {@link #setCenter(Vector2D)}
*/
@Deprecated
public void setCenter(Vector center) {
setCenter(center.toVector2D());
}
/**
* Sets the main center point of the region
*
* @param center
*/
public void setCenter(Vector2D center) {
this.center = center;
this.center2D = center.toVector2D();
}
/**
@ -154,7 +163,7 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
* @return min. point
*/
public Vector getMinimumPoint() {
return center2D.subtract(getRadius()).toVector(minY);
return center.subtract(getRadius()).toVector(minY);
}
/**
@ -163,7 +172,7 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
* @return max. point
*/
public Vector getMaximumPoint() {
return center2D.add(getRadius()).toVector(maxY);
return center.add(getRadius()).toVector(maxY);
}
/**
@ -248,7 +257,7 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
* @throws RegionOperationException
*/
public void expand(Vector... changes) throws RegionOperationException {
setCenter(getCenter().add(calculateDiff2D(changes).toVector()));
center = center.add(calculateDiff2D(changes));
radius = radius.add(calculateChanges2D(changes));
for (Vector change : changes) {
int changeY = change.getBlockY();
@ -267,22 +276,23 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
* @throws RegionOperationException
*/
public void contract(Vector... changes) throws RegionOperationException {
setCenter(getCenter().subtract(calculateDiff2D(changes).toVector()));
center = center.subtract(calculateDiff2D(changes));
Vector2D newRadius = radius.subtract(calculateChanges2D(changes));
radius = Vector2D.getMaximum(new Vector2D(1.5, 1.5), newRadius);
for (Vector change : changes) {
int height = maxY - minY;
int changeY = change.getBlockY();
if (changeY > 0) {
minY += changeY;
minY += Math.min(height, changeY);
} else {
maxY += changeY;
maxY += Math.max(-height, changeY);
}
}
}
@Override
public void shift(Vector change) throws RegionOperationException {
setCenter(getCenter().add(change));
center = center.add(change.toVector2D());
int changeY = change.getBlockY();
maxY += changeY;
@ -298,7 +308,7 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
return false;
}
return pt.toVector2D().subtract(center2D).divide(radius).lengthSq() <= 1;
return pt.toVector2D().subtract(center).divide(radius).lengthSq() <= 1;
}
/**
@ -385,13 +395,13 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
/**
* Returns string representation in the format
* "(centerX, centerY, centerZ) - (radiusX, radiusZ)"
* "(centerX, centerZ) - (radiusX, radiusZ) - (minY, maxY)"
*
* @return string
*/
@Override
public String toString() {
return center + " - " + radius;
return center + " - " + radius + "(" + minY + ", " + maxY + ")";
}
public CylinderRegion clone() {

4
src/main/java/com/sk89q/worldedit/regions/CylinderRegionSelector.java
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@ -71,7 +71,7 @@ public class CylinderRegionSelector implements RegionSelector, CUIRegion {
Vector pos2 = oldRegion.getMaximumPoint();
Vector center = pos1.add(pos2).divide(2).floor();
region.setCenter(center);
region.setCenter(center.toVector2D());
region.setRadius(pos2.toVector2D().subtract(center.toVector2D()));
region.setMaximumY(Math.max(pos1.getBlockY(), pos2.getBlockY()));
@ -85,7 +85,7 @@ public class CylinderRegionSelector implements RegionSelector, CUIRegion {
}
region = new CylinderRegion(region.getWorld());
region.setCenter(pos);
region.setCenter(pos.toVector2D());
region.setY(pos.getBlockY());
return true;