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// Copyright 2015-2019 SWIM.AI inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package swim.math;
import swim.codec.Debug;
import swim.codec.Format;
import swim.codec.Output;
import swim.structure.Kind;
import swim.structure.Value;
import swim.util.Murmur3;
public class BoxZ2 extends Z2Shape implements Debug {
public final long xMin;
public final long yMin;
public final long xMax;
public final long yMax;
public BoxZ2(long xMin, long yMin, long xMax, long yMax) {
this.xMin = xMin <= xMax ? xMin : xMax;
this.yMin = yMin <= yMax ? yMin : yMax;
this.xMax = xMin <= xMax ? xMax : xMin;
this.yMax = yMin <= yMax ? yMax : yMin;
}
@Override
public final long xMin() {
return this.xMin;
}
@Override
public final long yMin() {
return this.yMin;
}
@Override
public final long xMax() {
return this.xMax;
}
@Override
public final long yMax() {
return this.yMax;
}
@Override
public boolean contains(Z2Shape shape) {
if (shape instanceof PointZ2) {
return contains((PointZ2) shape);
} else if (shape instanceof BoxZ2) {
return contains((BoxZ2) shape);
} else {
return this.xMin <= shape.xMin() && shape.xMax() <= this.xMax
&& this.yMin <= shape.yMin() && shape.yMax() <= this.yMax;
}
}
public boolean contains(PointZ2 point) {
return this.xMin <= point.x && point.x <= this.xMax
&& this.yMin <= point.y && point.y <= this.yMax;
}
public boolean contains(BoxZ2 box) {
return this.xMin <= box.xMin && box.xMax <= this.xMax
&& this.yMin <= box.yMin && box.yMax <= this.yMax;
}
@Override
public boolean intersects(Z2Shape shape) {
if (shape instanceof PointZ2) {
return intersects((PointZ2) shape);
} else if (shape instanceof BoxZ2) {
return intersects((BoxZ2) shape);
} else {
return shape.intersects(this);
}
}
public boolean intersects(PointZ2 point) {
return this.xMin <= point.x && point.x <= this.xMax
&& this.yMin <= point.y && point.y <= this.yMax;
}
public boolean intersects(BoxZ2 box) {
return this.xMin <= box.xMax && box.xMin <= this.xMax
&& this.yMin <= box.yMax && box.yMin <= this.yMax;
}
@Override
public BoxR2 transform(Z2ToR2Function f) {
return new BoxR2(f.transformX(this.xMin, this.yMin), f.transformY(this.xMin, this.yMin),
f.transformX(this.xMax, this.yMax), f.transformY(this.xMax, this.yMax));
}
@Override
public Value toValue() {
return form().mold(this).toValue();
}
protected boolean canEqual(BoxZ2 that) {
return true;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
} else if (other instanceof BoxZ2) {
final BoxZ2 that = (BoxZ2) other;
return that.canEqual(this) && this.xMin == that.xMin && this.yMin == that.yMin
&& this.xMax == that.xMax && this.yMax == that.yMax;
}
return false;
}
@Override
public int hashCode() {
if (hashSeed == 0) {
hashSeed = Murmur3.seed(BoxZ2.class);
}
return Murmur3.mash(Murmur3.mix(Murmur3.mix(Murmur3.mix(Murmur3.mix(hashSeed,
Murmur3.hash(this.xMin)), Murmur3.hash(this.yMin)),
Murmur3.hash(this.xMax)), Murmur3.hash(this.yMax)));
}
@Override
public void debug(Output> output) {
output.write("BoxZ2").write('.').write("of").write('(')
.debug(this.xMin).write(", ").debug(this.yMin).write(", ")
.debug(this.xMax).write(", ").debug(this.yMax).write(')');
}
@Override
public String toString() {
return Format.debug(this);
}
private static int hashSeed;
private static Z2Form form;
public static BoxZ2 of(long xMin, long yMin, long xMax, long yMax) {
return new BoxZ2(xMin, yMin, xMax, yMax);
}
@Kind
public static Z2Form form() {
if (form == null) {
form = new BoxZ2Form();
}
return form;
}
}
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