117 lines
1.7 KiB
Java
117 lines
1.7 KiB
Java
package speiger.src.coreengine.math.vector.quaternion;
|
|
|
|
import java.util.Arrays;
|
|
|
|
public class QuaternionImmutable implements Quaternion
|
|
{
|
|
final float x;
|
|
final float y;
|
|
final float z;
|
|
final float w;
|
|
|
|
public QuaternionImmutable()
|
|
{
|
|
x = 0F;
|
|
y = 0F;
|
|
z = 0F;
|
|
w = 1F;
|
|
}
|
|
|
|
public QuaternionImmutable(float x, float y, float z, float w)
|
|
{
|
|
this.x = x;
|
|
this.y = y;
|
|
this.z = z;
|
|
this.w = w;
|
|
}
|
|
|
|
@Override
|
|
public Quaternion setX(float x)
|
|
{
|
|
return this.x == x ? this : set(x, y, z, w);
|
|
}
|
|
|
|
@Override
|
|
public Quaternion setY(float y)
|
|
{
|
|
return this.y == y ? this : set(x, y, z, w);
|
|
}
|
|
|
|
@Override
|
|
public Quaternion setZ(float z)
|
|
{
|
|
return this.z == z ? this : set(x, y, z, w);
|
|
}
|
|
|
|
@Override
|
|
public Quaternion setW(float w)
|
|
{
|
|
return this.w == w ? this : set(x, y, z, w);
|
|
}
|
|
|
|
@Override
|
|
public float getX()
|
|
{
|
|
return x;
|
|
}
|
|
|
|
@Override
|
|
public float getY()
|
|
{
|
|
return y;
|
|
}
|
|
|
|
@Override
|
|
public float getZ()
|
|
{
|
|
return z;
|
|
}
|
|
|
|
@Override
|
|
public float getW()
|
|
{
|
|
return w;
|
|
}
|
|
|
|
@Override
|
|
public Quaternion set(float x, float y, float z, float w)
|
|
{
|
|
return this.x == x && this.y == y && this.z == z && this.w == w ? this : Quaternion.of(x, y, z, w);
|
|
}
|
|
|
|
@Override
|
|
public Quaternion copy()
|
|
{
|
|
return Quaternion.of(this);
|
|
}
|
|
|
|
@Override
|
|
public boolean isMutable()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public int hashCode()
|
|
{
|
|
return Arrays.hashCode(new float[]{x,y,z,w});
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object obj)
|
|
{
|
|
if(obj instanceof Quaternion)
|
|
{
|
|
Quaternion other = (Quaternion)obj;
|
|
return other.getX() == x && other.getY() == y && other.getZ() == z && other.getW() == w;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public String toString()
|
|
{
|
|
return "Quaternion[x="+x+", y="+y+", z="+z+", w="+w+"]";
|
|
}
|
|
}
|