Mirrors/FastAsyncWorldEdit
3
0
Fork 1
Mirror von https://github.com/IntellectualSites/FastAsyncWorldEdit.git synchronisiert 2024-12-24 18:10:08 +01:00
Code Issues Projekte Releases Wiki Aktivität

Moved the polygonization code to the specific regions that are being polygonized.

Quellcode durchsuchen 
Also, maxPoints no longer has confusing semantics.
Dieser Commit ist enthalten in:
TomyLobo 2013-07-27 11:12:29 +02:00 committet von wizjany
Ursprung 34093884bc
Commit c838ef7b25
5 geänderte Dateien mit 70 neuen und 42 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

22
src/main/java/com/sk89q/worldedit/regions/AbstractRegion.java
Datei anzeigen

@ -19,9 +19,12 @@
package com.sk89q.worldedit.regions;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.sk89q.worldedit.BlockVector;
import com.sk89q.worldedit.BlockVector2D;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
@ -69,4 +72,23 @@ public abstract class AbstractRegion implements Region {
return null;
}
}
@Override
public List<BlockVector2D> polygonize(int maxPoints) {
if (maxPoints >= 0 && maxPoints < 4) {
throw new IllegalArgumentException("Cannot polygonize an AbstractRegion with no overridden polygonize method into less than 4 points.");
}
final BlockVector min = getMinimumPoint().toBlockVector();
final BlockVector max = getMaximumPoint().toBlockVector();
final List<BlockVector2D> points = new ArrayList<BlockVector2D>(4);
points.add(new BlockVector2D(min.getX(), min.getZ()));
points.add(new BlockVector2D(min.getX(), max.getZ()));
points.add(new BlockVector2D(max.getX(), max.getZ()));
points.add(new BlockVector2D(max.getX(), min.getZ()));
return points;
}
}

23
src/main/java/com/sk89q/worldedit/regions/CylinderRegion.java
Datei anzeigen

@ -19,8 +19,10 @@
package com.sk89q.worldedit.regions;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import com.sk89q.worldedit.BlockVector;
@ -408,4 +410,25 @@ public class CylinderRegion extends AbstractRegion implements FlatRegion {
public CylinderRegion clone() {
return (CylinderRegion) super.clone();
}
@Override
public List<BlockVector2D> polygonize(int maxPoints) {
final Vector2D radius = getRadius();
int nPoints = (int) Math.ceil(Math.PI*radius.length());
// These strange semantics for maxPoints are copied from the selectSecondary method.
if (maxPoints >= 0 && nPoints >= maxPoints) {
nPoints = maxPoints - 1;
}
final List<BlockVector2D> points = new ArrayList<BlockVector2D>(nPoints);
for (int i = 0; i < nPoints; ++i) {
double angle = i * (2.0 * Math.PI) / nPoints;
final Vector2D pos = new Vector2D(Math.cos(angle), Math.sin(angle));
final BlockVector2D blockVector2D = pos.multiply(radius).add(center).toBlockVector2D();
points.add(blockVector2D);
}
return points;
}
}

9
src/main/java/com/sk89q/worldedit/regions/Polygonal2DRegion.java
Datei anzeigen

@ -530,4 +530,13 @@ public class Polygonal2DRegion extends AbstractRegion implements FlatRegion {
clone.points = new ArrayList<BlockVector2D>(points);
return clone;
}
@Override
public List<BlockVector2D> polygonize(int maxPoints) {
if (maxPoints >= 0 && maxPoints < points.size()) {
throw new IllegalArgumentException("Cannot polygonize a this Polygonal2DRegion into the amount of points given.");
}
return points;
}
}

47
src/main/java/com/sk89q/worldedit/regions/Polygonal2DRegionSelector.java
Datei anzeigen

@ -19,7 +19,6 @@
package com.sk89q.worldedit.regions;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import com.sk89q.worldedit.BlockVector;
@ -29,7 +28,6 @@ import com.sk89q.worldedit.LocalPlayer;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
import com.sk89q.worldedit.cui.CUIRegion;
import com.sk89q.worldedit.cui.SelectionMinMaxEvent;
import com.sk89q.worldedit.cui.SelectionPoint2DEvent;
@ -67,33 +65,6 @@ public class Polygonal2DRegionSelector implements RegionSelector, CUIRegion {
pos1 = polygonal2DRegionSelector.pos1;
region = new Polygonal2DRegion(polygonal2DRegionSelector.region);
} else if (oldSelector instanceof CylinderRegionSelector) {
final CylinderRegionSelector cylinderRegionSelector = (CylinderRegionSelector) oldSelector;
final CylinderRegion oldRegion = cylinderRegionSelector.region;
final Vector2D radius = oldRegion.getRadius();
final Vector2D center = oldRegion.getCenter().toVector2D();
int nPoints = (int) Math.ceil(Math.PI*radius.length());
// These strange semantics for maxPoints are copied from the selectSecondary method.
if (maxPoints > -1 && nPoints >= maxPoints) {
nPoints = maxPoints - 1;
}
final List<BlockVector2D> points = new ArrayList<BlockVector2D>(nPoints);
for (int i = 0; i < nPoints; ++i) {
double angle = i * (2.0 * Math.PI) / nPoints;
final Vector2D pos = new Vector2D(Math.cos(angle), Math.sin(angle));
final BlockVector2D blockVector2D = pos.multiply(radius).add(center).toBlockVector2D();
points.add(blockVector2D);
}
final int minY = oldRegion.getMinimumY();
pos1 = points.get(0).toVector(minY).toBlockVector();
region = new Polygonal2DRegion(oldRegion.getWorld(), points, minY, oldRegion.getMaximumY());
} else {
final Region oldRegion;
try {
@ -102,20 +73,12 @@ public class Polygonal2DRegionSelector implements RegionSelector, CUIRegion {
return;
}
BlockVector min = oldRegion.getMinimumPoint().toBlockVector();
BlockVector max = oldRegion.getMaximumPoint().toBlockVector();
final int minY = oldRegion.getMinimumPoint().getBlockY();
final int maxY = oldRegion.getMaximumPoint().getBlockY();
int minY = min.getBlockY();
int maxY = max.getBlockY();
List<BlockVector2D> points = oldRegion.polygonize(maxPoints);
List<BlockVector2D> points = new ArrayList<BlockVector2D>(4);
points.add(new BlockVector2D(min.getX(), min.getZ()));
points.add(new BlockVector2D(min.getX(), max.getZ()));
points.add(new BlockVector2D(max.getX(), max.getZ()));
points.add(new BlockVector2D(max.getX(), min.getZ()));
pos1 = min;
pos1 = points.get(0).toVector(minY).toBlockVector();
region = new Polygonal2DRegion(oldRegion.getWorld(), points, minY, maxY);
}
}
@ -148,7 +111,7 @@ public class Polygonal2DRegionSelector implements RegionSelector, CUIRegion {
return false;
}
if (maxPoints > -1 && points.size() >= maxPoints) {
if (maxPoints >= 0 && points.size() > maxPoints) {
return false;
}
}

11
src/main/java/com/sk89q/worldedit/regions/Region.java
Datei anzeigen

@ -20,9 +20,12 @@
package com.sk89q.worldedit.regions;
import com.sk89q.worldedit.BlockVector;
import com.sk89q.worldedit.BlockVector2D;
import com.sk89q.worldedit.LocalWorld;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
import java.util.List;
import java.util.Set;
/**
@ -142,4 +145,12 @@ public interface Region extends Iterable<BlockVector>, Cloneable {
public void setWorld(LocalWorld world);
public Region clone();
/**
* Polygonizes a cross-section or a 2D projection of the region orthogonal to the Y axis.
*
* @param maxPoints maximum number of points to generate. -1 for no limit.
* @return the points.
*/
public List<BlockVector2D> polygonize(int maxPoints);
}