public static void ApplyProjectionMatrix(Camera camera, Matrix4x4 projectionMatrix)
{
float fov, aspect, zNear, zFar;
Matrix4x4Utility.GetProjectionParameters(projectionMatrix, out fov, out aspect, out zNear, out zFar);
camera.fieldOfView = fov;
camera.aspect = aspect;
camera.nearClipPlane = zNear;
camera.farClipPlane = zFar;
camera.ResetProjectionMatrix();
}
public static void SetLocalToParentMatrix(Transform transform, Matrix4x4 localToParentMatrix)
{
var pos = Matrix4x4Utility.GetPosition(localToParentMatrix);
var rot = Matrix4x4Utility.GetRotation(localToParentMatrix);
var scale = new Vector3();
var right = Matrix4x4Utility.GetRight(localToParentMatrix);
scale.x = Vector3.Dot(rot * Vector3.right, right);
var up = Matrix4x4Utility.GetUp(localToParentMatrix);
scale.y = Vector3.Dot(rot * Vector3.up, up);
var forward = Matrix4x4Utility.GetForward(localToParentMatrix);
scale.z = Vector3.Dot(rot * Vector3.forward, forward);
transform.localPosition = pos;
transform.localRotation = rot;
transform.localScale = scale;
}
public static void SetLocalToWorldMatrix(Transform transform, Matrix4x4 localToWorldMatrix)
{
transform.position = Matrix4x4Utility.GetPosition(localToWorldMatrix);
transform.rotation = Matrix4x4Utility.GetRotation(localToWorldMatrix);
transform.localScale = Vector3.one;
}
