private void ManipulateRotating()
{
MouseState mouseState = Mouse.GetState();
{
if (!_firstTimePressed)
{
if (mouseState.RightButton == ButtonState.Pressed)
{
_firstTimePressed = true;
_vectorStart = new Vector2(mouseState.X, mouseState.Y);
_vectorStart.Normalize();
}
}
if (_firstTimePressed)
{
if (mouseState.RightButton == ButtonState.Pressed)
{
Vector2 vectorEnd = new Vector2(mouseState.X, mouseState.Y);
vectorEnd.Normalize();
float angle = MathHelperModule.GetAngleBetweenTwoVectors(_vectorStart, vectorEnd);
CurrentVisual2DResize.SetOrientation(angle);
}
}
}
}
public static void SetProperHalfFarWidth(SpringService rope, CookieRB cookieRb,
out int verticalLineLength,
out int halfFarWidth)
{
var ropeVec = rope.Masses[0].PositionXNACenter2D;
var cookieVec = cookieRb.PositionXNACenter2D;
var hypotenuseVec = Vector2.Subtract(cookieVec, ropeVec);
hypotenuseVec.Normalize();
Vector2 verticalLine = new Vector2(0, 1);
float angleRopeHead =
MathHelper.ToDegrees(MathHelperModule.GetAngleBetweenTwoVectors(verticalLine, hypotenuseVec)) - 9;
angleRopeHead = angleRopeHead < 0 ? 1 : angleRopeHead;
float angleElse = 180 - 90 - angleRopeHead;
int hypotenuseVecLength = 2000;
verticalLineLength = (int)(hypotenuseVecLength * (angleElse / 90));
halfFarWidth = (int)Math.Sqrt(Math.Pow(hypotenuseVecLength, 2) - Math.Pow(verticalLineLength, 2));
}