/**
* Generates a view matrix for a first person camera looking towards positive-Z by default <br>
* (Rotations in order Y-X-Z)
*
* @param eye position of the camera
* @param pitch rotation around X
* @param yaw rotation around Y
* @param roll rotation around Z
* @return a view matrix representing the camera transformations
*/
public static Matrix FPViewLH(Vector eye, double pitch, double yaw, double roll) {
return Matrix.translate(Vector.mul(eye, -1)).mul(Matrix.rotationYXZ(-yaw, pitch, roll));
}
public static Matrix rotationYXZ(double yaw, double pitch, double roll) {
return Matrix.rotationY(yaw).mul(Matrix.rotationX(pitch).mul(Matrix.rotationZ(roll)));
}
/**
* Generates a view matrix for a first person camera looking towards positive-Z by default <br>
* (Rotations in order Y-X-Z)
*
* @param eye position of the camera
* @param rotation rotation of the camera
* @return a view matrix representing the camera transformations
*/
public static Matrix FPViewLH(Vector eye, Vector rotation) {
Vector rot = new Vector(rotation);
rot.Y = -rot.Y;
return Matrix.translate(Vector.mul(eye, -1)).mul(Matrix.rotationZYX(rot));
}
public Matrix mul(Matrix other) {
this.setData(Matrix.mul(this, other));
return this;
}
public static Matrix rotationXYZ(Vector rotation) {
return Matrix.rotationXYZ(rotation.X, rotation.Y, rotation.Z);
}
public static Matrix rotationZYX(Vector rotation) {
return Matrix.rotationZYX(rotation.Z, rotation.Y, rotation.X);
}
public static Matrix rotationZXY(Vector rotation) {
return Matrix.rotationZXY(rotation.Z, rotation.X, rotation.Y);
}