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package bezier.transforms;
import bezier.TDHPoint;
public class TDHShear implements TDHTransform {
public final double shx;
public final double shy;
@Override
public TDHTransformType type() {
return TDHTransformType.SHEAR;
}
public TDHShear(double shx, double shy) {
this.shx = shx;
this.shy = shy;
}
@Override
public TDHPoint transform(TDHPoint punkt) {
double x = punkt.x + (punkt.y * shx);
double y = punkt.y + (punkt.x * shy);
return new TDHPoint(x, y, punkt.z);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
long temp;
temp = Double.doubleToLongBits(shx);
result = prime * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(shy);
result = prime * result + (int) (temp ^ (temp >>> 32));
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
TDHShear other = (TDHShear) obj;
if (Double.doubleToLongBits(shx) != Double.doubleToLongBits(other.shx))
return false;
if (Double.doubleToLongBits(shy) != Double.doubleToLongBits(other.shy))
return false;
return true;
}
@Override
public String toString() {
return "TDHShear [shx=" + shx + ", shy=" + shy + "]";
}
}
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