public void CreateCurve()
{
var count = 100;
// Test border
_down = 0f;
_top = 1f;
for (var i = 0; i < count; i++)
{
var x = i * 1f / count;
var y = EaseFunction.Ease(0f, 1f, x);
if (y < _down)
{
_down = y;
}
if (y > _top)
{
_top = y;
}
}
// Value Slider
SliderValue.minValue = _down;
SliderValue.maxValue = _top;
var sliderHeight = SliderTrans.rect.size.y;
var invalidTop = sliderHeight * (_top - 1f) / (_top - _down);
var invalidDown = sliderHeight * -_down / (_top - _down);
SliderInvalidTop.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, invalidTop);
SliderInvalidDown.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, invalidDown);
_xMin = -Width;
_xMax = Width;
_yMin = Mathf.Lerp(-Height, Height, -_down / (_top - _down));
_yMax = Mathf.Lerp(-Height, Height, (1f - _down) / (_top - _down));
// Coordinate
LineCoordinateTop.positionCount = 2;
LineCoordinateTop.SetPositions(new Vector3[2] {
new Vector3(_xMin, _yMax, -0.5f), new Vector3(_xMax, _yMax, -0.5f)
});
LineCoordinateDown.positionCount = 2;
LineCoordinateDown.SetPositions(new Vector3[2] {
new Vector3(_xMin, _yMin, -0.5f), new Vector3(_xMax, _yMin, -0.5f)
});
// Draw curve
var posList = new Vector3[count];
for (var i = 0; i < count; i++)
{
var x = i * 1f / count;
var y = EaseFunction.Ease(0f, 1f, x);
x = x * (_xMax - _xMin) + _xMin;
y = y * (_yMax - _yMin) + _yMin;
var pos = new Vector3(x, y, -1);
posList[i] = pos;
}
LineCurve.positionCount = count;
LineCurve.SetPositions(posList);
}
