comparison layer/Colour3DPlotRenderer.h @ 1100:102f986ec032 spectrogram-minor-refactor

Create, but don't yet use, a renderer in the colour 3d plot layer

     struct Sources {
         Sources() : verticalBinLayer(0), source(0), peaks(0), fft(0) { }
         
         // These must all outlive this class
         const VerticalBinLayer *verticalBinLayer;  // always
-	DenseThreeDimensionalModel *source;        // always
-	Dense3DModelPeakCache *peaks;	           // optionally
-	FFTModel *fft;			           // optionally
+	const DenseThreeDimensionalModel *source;  // always
+	const Dense3DModelPeakCache *peaks;        // optionally
+	const FFTModel *fft;                       // optionally
     };        
 
     struct Parameters {
 	Parameters() :
 	    colourScale(ColourScale::Parameters()),