public bool DrawControl(IAudioEffectPlugin plugin, Rect r, float samplerate)
{
var evt = Event.current;
var controlID = GUIUtility.GetControlID(FocusType.Passive);
var evtType = evt.GetTypeForControl(controlID);
r = AudioCurveRendering.BeginCurveFrame(r);
var thr = 4.0f;
var changed = false;
var x = evt.mousePosition.x - r.x;
if ((evtType == EventType.MouseDown) && r.Contains(evt.mousePosition) && (evt.button == 0))
{
var lf = (float)GUIHelpers.MapNormalizedFrequency(_lowFreq, samplerate, _useLogScale, false) * r.width;
var mf = (float)GUIHelpers.MapNormalizedFrequency(_midFreq, samplerate, _useLogScale, false) * r.width;
var hf = (float)GUIHelpers.MapNormalizedFrequency(_highFreq, samplerate, _useLogScale, false) * r.width;
var ld = Mathf.Abs(x - lf);
var md = Mathf.Abs(x - mf);
var hd = Mathf.Abs(x - hf);
var d = ld;
dragOperation = DragOperation.Low;
if (md < d)
{
d = md;
dragOperation = DragOperation.Mid;
}
if (hd < d)
{
d = hd;
dragOperation = DragOperation.High;
}
GUIUtility.hotControl = controlID;
EditorGUIUtility.SetWantsMouseJumping(1);
evt.Use();
}
else if ((evtType == EventType.MouseDrag) && (GUIUtility.hotControl == controlID))
{
switch (dragOperation)
{
case DragOperation.Low:
_lowFreq = Mathf.Clamp(
(float)GUIHelpers.MapNormalizedFrequency(
GUIHelpers.MapNormalizedFrequency(_lowFreq, samplerate, _useLogScale, false) +
(evt.delta.x / r.width),
samplerate,
_useLogScale,
true
),
10.0f,
samplerate * 0.5f
);
if (evt.shift)
{
_lowQ = Mathf.Clamp(_lowQ - (evt.delta.y * 0.05f), 0.01f, 10.0f);
}
else
{
_lowGain = Mathf.Clamp(_lowGain - (evt.delta.y * 0.5f), -100.0f, 100.0f);
}
break;
case DragOperation.Mid:
_midFreq = Mathf.Clamp(
(float)GUIHelpers.MapNormalizedFrequency(
GUIHelpers.MapNormalizedFrequency(_midFreq, samplerate, _useLogScale, false) +
(evt.delta.x / r.width),
samplerate,
_useLogScale,
true
),
10.0f,
samplerate * 0.5f
);
if (evt.shift)
{
_midQ = Mathf.Clamp(_midQ - (evt.delta.y * 0.05f), 0.01f, 10.0f);
}
else
{
_midGain = Mathf.Clamp(_midGain - (evt.delta.y * 0.5f), -100.0f, 100.0f);
}
break;
case DragOperation.High:
_highFreq = Mathf.Clamp(
(float)GUIHelpers.MapNormalizedFrequency(
GUIHelpers.MapNormalizedFrequency(_highFreq, samplerate, _useLogScale, false) +
(evt.delta.x / r.width),
samplerate,
_useLogScale,
true
),
10.0f,
samplerate * 0.5f
);
if (evt.shift)
{
_highQ = Mathf.Clamp(_highQ - (evt.delta.y * 0.05f), 0.01f, 10.0f);
}
else
{
_highGain = Mathf.Clamp(_highGain - (evt.delta.y * 0.5f), -100.0f, 100.0f);
}
break;
}
changed = true;
evt.Use();
}
else if ((evtType == EventType.MouseUp) && (evt.button == 0) && (GUIUtility.hotControl == controlID))
{
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
evt.Use();
}
if (Event.current.type == EventType.Repaint)
{
var blend = plugin.IsPluginEditableAndEnabled() ? 1.0f : 0.5f;
// Mark bands (low, medium and high bands)
DrawBandSplitMarker(
plugin,
r,
(float)GUIHelpers.MapNormalizedFrequency(_lowFreq, samplerate, _useLogScale, false) * r.width,
thr,
(GUIUtility.hotControl == controlID) && (dragOperation == DragOperation.Low),
new Color(0, 0, 0, blend)
);
DrawBandSplitMarker(
plugin,
r,
(float)GUIHelpers.MapNormalizedFrequency(_midFreq, samplerate, _useLogScale, false) * r.width,
thr,
(GUIUtility.hotControl == controlID) && (dragOperation == DragOperation.Mid),
new Color(0.5f, 0.5f, 0.5f, blend)
);
DrawBandSplitMarker(
plugin,
r,
(float)GUIHelpers.MapNormalizedFrequency(_highFreq, samplerate, _useLogScale, false) * r.width,
thr,
(GUIUtility.hotControl == controlID) && (dragOperation == DragOperation.High),
new Color(1.0f, 1.0f, 1.0f, blend)
);
const float dbRange = 40.0f;
const float magScale = 1.0f / dbRange;
float[] coeffs;
plugin.GetFloatBuffer("Coeffs", out coeffs, 15);
// Draw filled curve
DrawFilterCurve(
r,
coeffs,
true,
true,
true,
ScaleAlpha(AudioCurveRendering.kAudioOrange, blend),
_useLogScale,
false,
_masterGain,
samplerate,
magScale
);
if (GUIUtility.hotControl == controlID)
{
DrawFilterCurve(
r,
coeffs,
dragOperation == DragOperation.Low,
dragOperation == DragOperation.Mid,
dragOperation == DragOperation.High,
new Color(1.0f, 1.0f, 1.0f, 0.2f * blend),
_useLogScale,
true,
_masterGain,
samplerate,
magScale
);
}
if (_showSpectrum)
{
var specLen = (int)r.width;
float[] spec;
plugin.GetFloatBuffer("InputSpec", out spec, specLen);
DrawSpectrum(r, _useLogScale, spec, dbRange, samplerate, 0.3f, 1.0f, 0.3f, 0.5f * blend, 0.0f);
plugin.GetFloatBuffer("OutputSpec", out spec, specLen);
DrawSpectrum(r, _useLogScale, spec, dbRange, samplerate, 1.0f, 0.3f, 0.3f, 0.5f * blend, 0.0f);
}
GUIHelpers.DrawFrequencyTickMarks(r, samplerate, _useLogScale, new Color(1.0f, 1.0f, 1.0f, 0.3f * blend));
}
AudioCurveRendering.EndCurveFrame();
return(changed);
}
public bool DrawControl(IAudioEffectPlugin plugin, Rect r, float samplerate)
{
var evt = Event.current;
var controlID = GUIUtility.GetControlID(FocusType.Passive);
var evtType = evt.GetTypeForControl(controlID);
r = AudioCurveRendering.BeginCurveFrame(r);
var thr = 4.0f;
var changed = false;
var x = evt.mousePosition.x - r.x;
if ((evtType == EventType.MouseDown) && r.Contains(evt.mousePosition) && (evt.button == 0))
{
var lf = (float)GUIHelpers.MapNormalizedFrequency(lowFreq, samplerate, useLogScale, false) * r.width;
var hf = (float)GUIHelpers.MapNormalizedFrequency(highFreq, samplerate, useLogScale, false) * r.width;
dragOperation = DragOperation.Mid;
if (x < (lf + thr))
{
dragOperation = DragOperation.Low;
}
else if (x > (hf - thr))
{
dragOperation = DragOperation.High;
}
GUIUtility.hotControl = controlID;
EditorGUIUtility.SetWantsMouseJumping(1);
evt.Use();
}
else if ((evtType == EventType.MouseDrag) && (GUIUtility.hotControl == controlID))
{
if ((dragOperation == DragOperation.Low) || (dragOperation == DragOperation.Mid))
{
lowFreq = Mathf.Clamp(
(float)GUIHelpers.MapNormalizedFrequency(
GUIHelpers.MapNormalizedFrequency(lowFreq, samplerate, useLogScale, false) +
(evt.delta.x / r.width),
samplerate,
useLogScale,
true
),
10.0f,
highFreq
);
}
if (dragOperation == DragOperation.Low)
{
lowGain = Mathf.Clamp(lowGain - (evt.delta.y * 0.5f), -100.0f, 100.0f);
}
if (dragOperation == DragOperation.Mid)
{
midGain = Mathf.Clamp(midGain - (evt.delta.y * 0.5f), -100.0f, 100.0f);
}
if ((dragOperation == DragOperation.Mid) || (dragOperation == DragOperation.High))
{
highFreq = Mathf.Clamp(
(float)GUIHelpers.MapNormalizedFrequency(
GUIHelpers.MapNormalizedFrequency(highFreq, samplerate, useLogScale, false) +
(evt.delta.x / r.width),
samplerate,
useLogScale,
true
),
lowFreq,
samplerate * 0.5f
);
}
if (dragOperation == DragOperation.High)
{
highGain = Mathf.Clamp(highGain - (evt.delta.y * 0.5f), -100.0f, 100.0f);
}
changed = true;
evt.Use();
}
else if ((evtType == EventType.MouseUp) && (evt.button == 0) && (GUIUtility.hotControl == controlID))
{
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
evt.Use();
}
if (Event.current.type == EventType.Repaint)
{
var blend = plugin.IsPluginEditableAndEnabled() ? 1.0f : 0.5f;
// Mark bands (low, medium and high bands)
var lowColor = new Color(0.0f, 0.0f, 0.0f, blend);
var midColor = new Color(0.5f, 0.5f, 0.5f, blend);
var highColor = new Color(1.0f, 1.0f, 1.0f, blend);
DrawBandSplitMarker(
plugin,
r,
(float)GUIHelpers.MapNormalizedFrequency(lowFreq, samplerate, useLogScale, false) * r.width,
thr,
(GUIUtility.hotControl == controlID) &&
((dragOperation == DragOperation.Low) || (dragOperation == DragOperation.Mid)),
lowColor
);
DrawBandSplitMarker(
plugin,
r,
(float)GUIHelpers.MapNormalizedFrequency(highFreq, samplerate, useLogScale, false) * r.width,
thr,
(GUIUtility.hotControl == controlID) &&
((dragOperation == DragOperation.High) || (dragOperation == DragOperation.Mid)),
highColor
);
const float dbRange = 40.0f;
const float magScale = 1.0f / dbRange;
float[] liveData;
plugin.GetFloatBuffer("LiveData", out liveData, 6);
float[] coeffs;
plugin.GetFloatBuffer("Coeffs", out coeffs, 20);
if (GUIUtility.hotControl == controlID)
{
DrawFilterCurve(
r,
coeffs,
dragOperation == DragOperation.Low ? Mathf.Pow(10.0f, 0.05f * lowGain) : 0.0f,
dragOperation == DragOperation.Mid ? Mathf.Pow(10.0f, 0.05f * midGain) : 0.0f,
dragOperation == DragOperation.High ? Mathf.Pow(10.0f, 0.05f * highGain) : 0.0f,
new Color(1.0f, 1.0f, 1.0f, 0.2f * blend),
true,
samplerate,
magScale
);
}
DrawFilterCurve(
r,
coeffs,
Mathf.Pow(10.0f, 0.05f * lowGain) * liveData[0],
0.0f,
0.0f,
lowColor,
false,
samplerate,
magScale
);
DrawFilterCurve(
r,
coeffs,
0.0f,
Mathf.Pow(10.0f, 0.05f * midGain) * liveData[1],
0.0f,
midColor,
false,
samplerate,
magScale
);
DrawFilterCurve(
r,
coeffs,
0.0f,
0.0f,
Mathf.Pow(10.0f, 0.05f * highGain) * liveData[2],
highColor,
false,
samplerate,
magScale
);
DrawFilterCurve(
r,
coeffs,
Mathf.Pow(10.0f, 0.05f * lowGain) * liveData[0],
Mathf.Pow(10.0f, 0.05f * midGain) * liveData[1],
Mathf.Pow(10.0f, 0.05f * highGain) * liveData[2],
ScaleAlpha(AudioCurveRendering.kAudioOrange, 0.5f),
false,
samplerate,
magScale
);
DrawFilterCurve(
r,
coeffs,
Mathf.Pow(10.0f, 0.05f * lowGain),
Mathf.Pow(10.0f, 0.05f * midGain),
Mathf.Pow(10.0f, 0.05f * highGain),
AudioCurveRendering.kAudioOrange,
false,
samplerate,
magScale
);
if (showSpectrum)
{
var specLen = (int)r.width;
float[] spec;
plugin.GetFloatBuffer("InputSpec", out spec, specLen);
DrawSpectrum(r, useLogScale, spec, dbRange, samplerate, 0.3f, 1.0f, 0.3f, 0.5f * blend, 0.0f);
plugin.GetFloatBuffer("OutputSpec", out spec, specLen);
DrawSpectrum(r, useLogScale, spec, dbRange, samplerate, 1.0f, 0.3f, 0.3f, 0.5f * blend, 0.0f);
}
GUIHelpers.DrawFrequencyTickMarks(r, samplerate, useLogScale, new Color(1.0f, 1.0f, 1.0f, 0.3f * blend));
}
AudioCurveRendering.EndCurveFrame();
return(changed);
}
public bool DrawControl(IAudioEffectPlugin plugin, Rect r, float samplerate)
{
var evt = Event.current;
var controlID = GUIUtility.GetControlID(FocusType.Passive);
var evtType = evt.GetTypeForControl(controlID);
r = AudioCurveRendering.BeginCurveFrame(r);
if (Event.current.type == EventType.Repaint)
{
var blend = plugin.IsPluginEditableAndEnabled() ? 1.0f : 0.5f;
const float dbRange = 40.0f;
const float magScale = 1.0f / dbRange;
float showSpectrum;
plugin.GetFloatParameter("ShowSpectrum", out showSpectrum);
if (showSpectrum >= 0.5f)
{
blend *= 0.5f;
}
var useLogScale = false;
float numModes = 0;
if (plugin.GetFloatParameter("Num modes", out numModes) && (numModes > 0) && (numModes < 1000))
{
float[] coeffs;
if (plugin.GetFloatBuffer("Coeffs", out coeffs, (int)numModes * 3) && (coeffs != null))
{
// Draw filled curve
DrawFilterCurve(
r,
coeffs,
ScaleAlpha(AudioCurveRendering.kAudioOrange, blend),
(int)numModes,
useLogScale,
false,
samplerate,
magScale
);
GUIHelpers.DrawFrequencyTickMarks(
r,
samplerate,
useLogScale,
new Color(1.0f, 1.0f, 1.0f, 0.3f * blend)
);
}
}
if (showSpectrum >= 0.5f)
{
float spectrumOffset;
plugin.GetFloatParameter("SpectrumOffset", out spectrumOffset);
var specLen = (int)r.width;
float[] spec;
plugin.GetFloatBuffer("InputSpec", out spec, specLen);
DrawSpectrum(r, useLogScale, spec, dbRange, samplerate, 0.3f, 1.0f, 0.3f, 0.5f * blend, spectrumOffset);
plugin.GetFloatBuffer("OutputSpec", out spec, specLen);
DrawSpectrum(r, useLogScale, spec, dbRange, samplerate, 1.0f, 0.3f, 0.3f, 0.5f * blend, spectrumOffset);
}
}
AudioCurveRendering.EndCurveFrame();
return(false);
}
public bool DrawControl(IAudioEffectPlugin plugin, Rect r, float samplerate, int channel)
{
r = AudioCurveRendering.BeginCurveFrame(r);
if (Event.current.type == EventType.Repaint)
{
var blend = plugin.IsPluginEditableAndEnabled() ? 1.0f : 0.5f;
float window, scale, mode;
plugin.GetFloatParameter("Window", out window);
plugin.GetFloatParameter("Scale", out scale);
plugin.GetFloatParameter("Mode", out mode);
float[] buffer;
var numsamples = mode >= 1.0f ? maxspeclen : (int)(window * samplerate);
plugin.GetFloatBuffer("Channel" + channel, out buffer, numsamples);
numsamples = buffer.Length;
if (mode < 2.0f)
{
var lineColor = new Color(1.0f, 0.5f, 0.2f, blend);
if (mode >= 1.0f)
{
scale *= 0.1f;
AudioCurveRendering.DrawFilledCurve(
r,
delegate(float x)
{
var f = Mathf.Clamp(x * (numsamples - 2) * window * 0.5f, 0, numsamples - 2);
var i = (int)Mathf.Floor(f);
var s1 = 20.0f * Mathf.Log10(buffer[i] + 0.0001f);
var s2 = 20.0f * Mathf.Log10(buffer[i + 1] + 0.0001f);
return((s1 + ((s2 - s1) * (f - i))) * scale);
},
lineColor
);
GUIHelpers.DrawFrequencyTickMarks(r, samplerate * window * 0.5f, false, Color.red);
GUIHelpers.DrawDbTickMarks(r, 1.0f / scale, scale, Color.red, new Color(1.0f, 0.0f, 0.0f, 0.25f));
}
else
{
AudioCurveRendering.DrawCurve(
r,
delegate(float x) { return(scale * buffer[(int)Mathf.Floor(x * (numsamples - 2))]); },
lineColor
);
GUIHelpers.DrawTimeTickMarks(r, window, Color.red, new Color(1.0f, 0.0f, 0.0f, 0.25f));
}
}
else
{
scale *= 0.1f;
for (var i = 0; i < maxspeclen; i++)
{
var v = 20.0f * Mathf.Log10(buffer[i] + 0.0001f) * scale;
spec[i] = new Color(
Mathf.Clamp((v * 4.0f) - 1.0f, 0.0f, 1.0f),
Mathf.Clamp((v * 4.0f) - 2.0f, 0.0f, 1.0f),
1.0f -
(Mathf.Clamp(Mathf.Abs((v * 4.0f) - 1.0f), 0.0f, 1.0f) *
Mathf.Clamp(4.0f - (4.0f * v), 0.0f, 1.0f)),
1.0f
);
}
if (spectex[channel] == null)
{
spectex[channel] = new Texture2D(maxspeclen, scopeheight);
}
specpos[channel] = (specpos[channel] + 1) % scopeheight;
spectex[channel].SetPixels(0, specpos[channel], maxspeclen, 1, spec);
spectex[channel].Apply();
var oldColor = GUI.color;
GUI.color = new Color(1.0f, 1.0f, 1.0f, blend);
var r2 = new Rect(r.x, r.y + specpos[channel], r.width / (window * 0.5f), scopeheight);
GUI.DrawTexture(r2, spectex[channel], ScaleMode.StretchToFill, false, 1.0f);
r2.y -= scopeheight;
GUI.DrawTexture(r2, spectex[channel], ScaleMode.StretchToFill, false, 1.0f);
GUI.color = oldColor;
GUIHelpers.DrawFrequencyTickMarks(r, samplerate * window * 0.5f, false, Color.red);
}
}
AudioCurveRendering.EndCurveFrame();
return(false);
}
