public void OnMouseOver()
{
deltaAxisX = deltaAxisY = 0;
dragging = true;
draggingHandle = this;
mouseLastPos = Input.mousePosition;
axisXProjectedToScreen = Camera.main.worldToCameraMatrix.MultiplyVector(transform.right);
axisYProjectedToScreen = Camera.main.worldToCameraMatrix.MultiplyVector(transform.up);
axisXProjectedToScreen.z = 0;
axisYProjectedToScreen.z = 0;
axisXProjectedToScreen.Scale(Vector3.one / Mathf.Max(0.01f, axisXProjectedToScreen.magnitude));
axisYProjectedToScreen.Scale(Vector3.one / Mathf.Max(0.01f, axisYProjectedToScreen.magnitude));
cameraDistanceGain = MathD.Clamp(Mathf.Abs(Camera.main.worldToCameraMatrix.MultiplyPoint3x4(transform.position).z) * .02f, 0.0125f, 2f);
axisLockState = 0;
}
public static double SmoothDamp(double current, double target, ref double currentVelocity, double smoothTime, double maxSpeed, double deltaTime)
{
smoothTime = MathD.Max(0.0001d, smoothTime);
double num1 = 2d / smoothTime;
double num2 = num1 * deltaTime;
double num3 = (1.0d / (1.0d + num2 + 0.479999989271164d * num2 * num2 + 0.234999999403954d * num2 * num2 * num2));
double num4 = current - target;
double num5 = target;
double max = maxSpeed * smoothTime;
double num6 = MathD.Clamp(num4, -max, max);
target = current - num6;
double num7 = (currentVelocity + num1 * num6) * deltaTime;
currentVelocity = (currentVelocity - num1 * num7) * num3;
double num8 = target + (num6 + num7) * num3;
if (num5 - current > 0.0 == num8 > num5)
{
num8 = num5;
currentVelocity = (num8 - num5) / deltaTime;
}
return(num8);
}
void Update()
{
if (!HighLogic.LoadedSceneIsEditor)
{
return;
}
// A temporary fix for a weird bug, can't figure out where the layer is changed in some situations
if (gameObject.layer == 0)
{
gameObject.layer = 2;
}
if (!dragging)
{
return;
}
if (Input.GetMouseButtonUp(0))
{
LineDrawer.Instance.enabled = dragging = false;
axisX = axisY = 0;
return;
}
bool x = Input.GetKeyDown(KeyCode.X);
bool y = Input.GetKeyDown(KeyCode.Y);
if (x || y)
{
switch (axisLockState)
{
case 0:
if (x)
{
axisLockState = 1;
}
else if (y)
{
axisLockState = 2;
}
break;
case 1:
if (x)
{
axisLockState = 0;
}
else if (y)
{
axisLockState = 2;
}
break;
case 2:
if (x)
{
axisLockState = 1;
}
else if (y)
{
axisLockState = 0;
}
break;
default:
break;
}
}
var offset = Input.mousePosition - mouseLastPos;
var yProjected = (offset.y - axisXProjectedToScreen.y * offset.x / axisXProjectedToScreen.x) / ((axisYProjectedToScreen.y - axisXProjectedToScreen.y * axisYProjectedToScreen.x / axisXProjectedToScreen.x));
var xProjected = (offset.x - yProjected * axisYProjectedToScreen.x) / axisXProjectedToScreen.x;
var speedMult = MathD.Clamp(offset.sqrMagnitude * .025f, 0.4f, 1.25f);
axisX = Gain * speedMult * cameraDistanceGain * xProjected;
axisY = Gain * speedMult * cameraDistanceGain * yProjected;
deltaAxisX += axisX;
deltaAxisY += axisY;
if (Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.LeftCommand))
{
if (axisLockState == 0)
{
axisLockState = Math.Abs(deltaAxisY) < Math.Abs(deltaAxisX) ? 2 : 1;
}
else if (axisLockState == 1 && Math.Abs(deltaAxisX) > .5f)
{
axisLockState = Math.Abs(deltaAxisY) < Math.Abs(deltaAxisX) * .75f ? 2 : 1;
}
else if (axisLockState == 2 && Math.Abs(deltaAxisY) > .5f)
{
axisLockState = Math.Abs(deltaAxisY) * .75f < Math.Abs(deltaAxisX) ? 2 : 1;
}
}
else if (Input.GetKeyUp(KeyCode.LeftControl) || Input.GetKeyUp(KeyCode.LeftCommand))
{
axisLockState = 0;
}
mouseLastPos = Input.mousePosition;
}