Method DrawModule

Source/ModulatorExpression.cpp:123–195

}

void ModulatorExpression::DrawModule()
{
   if (Minimized() || IsVisible() == false)
      return;

   ofPushStyle();

   ofPushStyle();
   ofSetColor(80, 80, 80, 80 * gModuleDrawAlpha);
   ofFill();
   ofRect(kGraphX, kGraphY, kGraphWidth, kGraphHeight);
   ofPopStyle();

   if (!mExpressionValid)
   {
      ofSetColor(255, 0, 0, 60);
      ofFill();
      ofRect(mTextEntry->GetRect(true));
   }
   else
   {
      ofPushMatrix();
      ofClipWindow(kGraphX, kGraphY, kGraphWidth, kGraphHeight, true);
      ofPushStyle();
      ofSetColor(0, 255, 0, gModuleDrawAlpha);
      ofNoFill();
      ofBeginShape();
      float drawMinOutput = mLastDrawMinOutput;
      float drawMaxOutput = mLastDrawMaxOutput;
      for (int i = 0; i <= kGraphWidth; ++i)
      {
         mExpressionInputDraw = ofMap(i, 0, kGraphWidth, mExpressionInputSlider->GetMin(), mExpressionInputSlider->GetMax());
         float output = mExpressionDraw.value();
         ofVertex(i + kGraphX, ofMap(output, drawMinOutput, drawMaxOutput, kGraphHeight, 0) + kGraphY);

         if (i == 0)
         {
            mLastDrawMinOutput = output;
            mLastDrawMaxOutput = output;
         }
         else
         {
            if (output < mLastDrawMinOutput)
               mLastDrawMinOutput = output;
            if (output > mLastDrawMaxOutput)
               mLastDrawMaxOutput = output;
         }
      }
      ofEndShape();

      ofSetColor(245, 58, 135);
      mExpressionInputDraw = mExpressionInput;
      ofCircle(kGraphX + ofMap(mExpressionInputDraw, mExpressionInputSlider->GetMin(), mExpressionInputSlider->GetMax(), 0, kGraphWidth), ofMap(mExpressionDraw.value(), mLastDrawMinOutput, mLastDrawMaxOutput, kGraphHeight, 0) + kGraphY, 3);
      ofPopStyle();

      DrawTextNormal(ofToString(drawMinOutput, 2), kGraphX + kGraphWidth * .35f, kGraphY + kGraphHeight - 1);
      DrawTextNormal(ofToString(drawMaxOutput, 2), kGraphX + kGraphWidth * .35f, kGraphY + 12);
      DrawTextNormal(ofToString(mExpressionInputSlider->GetMin()), kGraphX + 1, kGraphY + kGraphHeight / 2 + 6);