Method DrawFrame

Source/IDrawableModule.cpp:182–399

}

void IDrawableModule::DrawFrame(float w, float h, bool drawModule, float& titleBarHeight, float& highlight)
{
   if (mPinned)
      ForcePosition();
   titleBarHeight = mTitleBarHeight;
   if (!HasTitleBar())
      titleBarHeight = 0;

   ofTranslate(mX, mY, 0);

   ofColor color = GetColor(mModuleCategory);

   highlight = 0;

   if (IsEnabled())
   {
      IAudioSource* audioSource = dynamic_cast<IAudioSource*>(this);
      if (audioSource)
      {
         RollingBuffer* vizBuff = audioSource->GetVizBuffer();
         int numSamples = std::min(500, vizBuff->Size());
         float sample;
         float mag = 0;
         for (int ch = 0; ch < vizBuff->NumChannels(); ++ch)
         {
            for (int i = 0; i < numSamples; ++i)
            {
               sample = vizBuff->GetSample(i, ch);
               mag += sample * sample;
            }
         }
         mag /= numSamples * vizBuff->NumChannels();
         mag = sqrtf(mag);
         mag = sqrtf(mag);
         mag *= 3;
         mag = ofClamp(mag, 0, 1);

         if (UserPrefs.draw_module_highlights.Get())
            highlight = mag * .15f;
      }

      if (GetPatchCableSource() != nullptr)
      {
         float elapsed = float(gTime - GetPatchCableSource()->GetHistory().GetLastOnEventTime()) / NOTE_HISTORY_LENGTH;
         if (UserPrefs.draw_module_highlights.Get())
            highlight = MAX(highlight, .15f * ofClamp(1 - elapsed, 0, 1));
      }
   }

   const bool kUseDropshadow = false;
   if (kUseDropshadow && GetParent() == nullptr && GetModuleCategory() != kModuleCategory_Other)
   {
      const float shadowSize = 20;
      float shadowStrength = .2f + highlight;
      NVGpaint shadowPaint = nvgBoxGradient(gNanoVG, -shadowSize / 2, -titleBarHeight - shadowSize / 2, w + shadowSize, h + titleBarHeight + shadowSize, gCornerRoundness * shadowSize * .5f, shadowSize, nvgRGBA(color.r * shadowStrength, color.g * shadowStrength, color.b * shadowStrength, 128), nvgRGBA(0, 0, 0, 0));
      nvgBeginPath(gNanoVG);
      nvgRect(gNanoVG, -shadowSize, -shadowSize - titleBarHeight, w + shadowSize * 2, h + titleBarHeight + shadowSize * 2);
      nvgFillPaint(gNanoVG, shadowPaint);