/**
* Function: rotateCamera
* Description: Rotate this camera by the given 3 angle of rotations with respect
* to its current orientation. Rotation is done by changing the lookVector, upVector
* and rightVector of this camera.
**/
void WZ_Camera::rotateCamera(float rollDegree, float pitchDegree, float yawDegree)
{
// Calculate transformation matrix
Matrix4By4<float> rotationMatrix_along_look = makeRotationMatrix(rollDegree, lookVector);
Matrix4By4<float> rotationMatrix_along_right = makeRotationMatrix(pitchDegree, rightVector);
Matrix4By4<float> rotationMatrix_along_up = makeRotationMatrix(yawDegree, upVector);
Matrix4By4<float> rotationMatrix = rotationMatrix_along_look * rotationMatrix_along_right * rotationMatrix_along_up;
//transform the 3 vertex
upVector = applyMatrix(rotationMatrix, upVector);
lookVector = applyMatrix(rotationMatrix, lookVector);
rightVector = applyMatrix(rotationMatrix, rightVector);
}
Matrix<T> makeRotationMatrix_deg(T degX, T degY, T degZ, RotationOrder order)
{
T radX = degX / 180.0 * MathUtils::PI;
T radY = degY / 180.0 * MathUtils::PI;
T radZ = degZ / 180.0 * MathUtils::PI;
return makeRotationMatrix( radX, radY, radZ, order );
}
