public static void DrawFilledCurve(Rect r, AudioCurveAndColorEvaluator eval)
{
if (Event.current.type == EventType.Repaint)
{
Color color;
HandleUtility.ApplyWireMaterial();
GL.Begin(1);
float pixelsPerPoint = EditorGUIUtility.pixelsPerPoint;
float num2 = 1f / pixelsPerPoint;
float num3 = r.width * pixelsPerPoint;
float num4 = 1f / (num3 - 1f);
float max = r.height * 0.5f;
float num6 = r.y + (0.5f * r.height);
float y = r.y + r.height;
float num8 = Mathf.Clamp(max * eval(0f, out color), -max, max);
for (int i = 0; i < num3; i++)
{
float x = Mathf.Floor(r.x) + (i * num2);
float num11 = Mathf.Clamp(max * eval(i * num4, out color), -max, max);
float num12 = ((num11 >= num8) ? num8 : num11) - (0.5f * num2);
float num13 = ((num11 <= num8) ? num8 : num11) + (0.5f * num2);
GL.Color(new Color(color.r, color.g, color.b, 0f));
AudioMixerDrawUtils.Vertex(x, num6 - num13);
GL.Color(color);
AudioMixerDrawUtils.Vertex(x, num6 - num12);
AudioMixerDrawUtils.Vertex(x, num6 - num12);
AudioMixerDrawUtils.Vertex(x, y);
num8 = num11;
}
GL.End();
}
}
public static void DrawFilledCurve(Rect r, AudioCurveAndColorEvaluator eval)
{
if (Event.current.type == EventType.Repaint)
{
Color color;
HandleUtility.ApplyWireMaterial();
GL.Begin(1);
float pixelsPerPoint = EditorGUIUtility.pixelsPerPoint;
float num2 = 1f / pixelsPerPoint;
float num3 = 0.5f * num2;
float num4 = Mathf.Ceil(r.width) * pixelsPerPoint;
float num5 = Mathf.Floor(r.x) + pixelEpsilon;
float num6 = 1f / (num4 - 1f);
float max = r.height * 0.5f;
float num8 = r.y + (0.5f * r.height);
float y = r.y + r.height;
float b = Mathf.Clamp(max * eval(0f, out color), -max, max);
for (int i = 0; i < num4; i++)
{
float x = num5 + (i * num2);
float a = Mathf.Clamp(max * eval(i * num6, out color), -max, max);
float num14 = Mathf.Min(a, b) - num3;
float num15 = Mathf.Max(a, b) + num3;
GL.Color(new Color(color.r, color.g, color.b, 0f));
AudioMixerDrawUtils.Vertex(x, num8 - num15);
GL.Color(color);
AudioMixerDrawUtils.Vertex(x, num8 - num14);
AudioMixerDrawUtils.Vertex(x, num8 - num14);
AudioMixerDrawUtils.Vertex(x, y);
b = a;
}
GL.End();
}
}
public static void DrawSymmetricFilledCurve(Rect r, AudioCurveAndColorEvaluator eval)
{
if (Event.current.type != EventType.Repaint)
{
return;
}
HandleUtility.ApplyWireMaterial();
GL.Begin(GL.LINES);
// Adjust by a half pixel to each side so that the transition covers a full pixel.
// This is needed for very slowly rising edges.
float pixelScale = (float)EditorGUIUtility.pixelsPerPoint;
float pixelSize = 1.0f / pixelScale;
float pixelHalfSize = 0.5f * pixelSize;
float pixelWidth = Mathf.Ceil(r.width) * pixelScale;
float startx = Mathf.Floor(r.x) + pixelEpsilon;
float wx = 1.0f / (float)(pixelWidth - 1);
float cy = r.height * 0.5f;
float my = r.y + 0.5f * r.height;
Color color;
float py = Mathf.Clamp(cy * eval(0.0001f, out color), 0.0f, cy);
for (int x = 0; x < pixelWidth; x++)
{
float nx = startx + x * pixelSize;
float ny = Mathf.Clamp(cy * eval(x * wx, out color), 0.0f, cy);
float e1 = Mathf.Max(Mathf.Min(ny, py) - pixelHalfSize, 0.0f); // Avoid self-intersection
float e2 = Mathf.Min(Mathf.Max(ny, py) + pixelHalfSize, cy);
Color edgeColor = new Color(color.r, color.g, color.b, 0.0f);
GL.Color(edgeColor);
AudioMixerDrawUtils.Vertex(nx, my - e2);
GL.Color(color);
AudioMixerDrawUtils.Vertex(nx, my - e1);
AudioMixerDrawUtils.Vertex(nx, my - e1);
AudioMixerDrawUtils.Vertex(nx, my + e1);
AudioMixerDrawUtils.Vertex(nx, my + e1);
GL.Color(edgeColor);
AudioMixerDrawUtils.Vertex(nx, my + e2);
py = ny;
}
GL.End();
}
