private void DrawCircleSmooth()
{
var anchors = new List <Vector2>();
var screenOffset = new Vector2(MyGameWindow.main.Width / 2f, MyGameWindow.main.Height / 2f);
for (int i = 0; i < SAMPLE_SIZE / 3f; ++i)
{
var startPercent = i / (SAMPLE_SIZE / 3f);
var start = CalculatePoint(startPercent, INNER_MIN_RADIUS + m_RadiusValue, screenOffset);
var barValue = OUTER_MAX_RADIUS * (m_SpectrumTotal[i] / m_MaxValue);
if (m_SpectrumTotal[i] <= SPECTRUM_MIN)
{
barValue = OUTER_MIN_RADIUS;
}
if (barValue >= m_CurrentBarValue[i])
{
if (m_SpectrumTotal[i] - m_OldSpectrumTotal[i] > 0.0025f && m_OldSpectrumTotal[i] < 0.005f)
{
barValue *= 2f;
}
m_CurrentBarValue[i] = barValue;
}
else
{
m_CurrentBarValue[i] -= SPECTRUM_DECAY * Time.deltaTime;
}
if (m_CurrentBarValue[i] < OUTER_MIN_RADIUS)
{
m_CurrentBarValue[i] = OUTER_MIN_RADIUS;
}
var endPercent = (i + 0.5f) / (SAMPLE_SIZE / 3f);
var end = CalculatePoint(
endPercent, INNER_MIN_RADIUS + m_RadiusValue + m_CurrentBarValue[i], screenOffset);
anchors.Add(end);
}
var vertexes = new List <Vector2>();
var colors = new List <Color4>();
for (var i = 0; i < anchors.Count; ++i)
{
var startAnchor = i - 1 >= 0 ? anchors[i - 1] : anchors.Last();
var startBarValue = i - 1 >= 0 ? m_CurrentBarValue[i - 1] : m_CurrentBarValue.Last();
var controlPoint =
startBarValue > m_CurrentBarValue[i] ?
CalculatePoint((float)i / anchors.Count,
INNER_MIN_RADIUS + m_RadiusValue + startBarValue, screenOffset) :
CalculatePoint((float)i / anchors.Count,
INNER_MIN_RADIUS + m_RadiusValue + m_CurrentBarValue[i], screenOffset);
var bezier = new BezierCurveQuadric(startAnchor, anchors[i], controlPoint);
var endColor =
new Color4(
Color4.White.R + m_CurrentBarValue[i] / 100f
* (Color4.BlueViolet.R - Color4.White.R),
Color4.White.G + m_CurrentBarValue[i] / 100f
* (Color4.BlueViolet.G - Color4.White.G),
Color4.White.B + m_CurrentBarValue[i] / 100f
* (Color4.BlueViolet.B - Color4.White.B),
1f);
for (var j = 0f; j < 1f; j += 0.005f)
{
colors.Add(endColor);
vertexes.Add(bezier.CalculatePoint(j));
colors.Add(Color4.White);
vertexes.Add(screenOffset);
}
}
colors.Add(colors.First());
vertexes.Add(vertexes.First());
Gizmos.DrawCustomShape(vertexes, colors, PrimitiveType.TriangleStrip);
}
