GU_Trace.h

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#ifndef __GU_Trace_h__
#define __GU_Trace_h__

#include "GU_API.h"
class IMG_Raster;
#include <UT/UT_VoxelArray.h>

class GU_API GU_TraceParms
{
public:
    const IMG_Raster *raster = nullptr; // image to be traced
    const UT_VoxelArrayF *volume = nullptr; // 2d volume to be traced
    int   channel = 0;            // rgba as 0123
    float thresh = 128;           // image cut-off value

    bool doResample = false;      // resample points
    float stepsize = 1;           // used in resampling

    bool doSmooth = false;        // smooth object
    float cornerDelta = 1;        // used in finding corners

    bool removeBorder = false;    // del image boundaries edges
    int  borderWidth = 2;         // how far border extends

    /// Use pixel (0,0) as a boundary value
    /// NOTE: The true default is just for HDK backward compatibility.
    ///       You probably want to set this to false and set boundaryValue to 0 or 255.
    bool firstPixelValueBoundary = true;
    float boundaryValue = 0;      // If !firstPixelValueBoundary, use this as a boundary value.
};

#endif