rasterizer.h

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/* -----------------------------------------------------------------------
   See COPYRIGHT.TXT and LICENSE.TXT for copyright and license information
   ----------------------------------------------------------------------- */
#ifndef _rasterizer_h_
#define _rasterizer_h_
 
#include "plmbase_config.h"
 
#include "itk_image_type.h"
 
class Rtss;
class Plm_image_header;
 
class PLMBASE_API Rasterizer {
  public:
    Rasterizer ();
    ~Rasterizer ();
  public:
    bool want_prefix_imgs;
    bool want_labelmap;
    bool want_ss_img;
 
    /* The default behavior is to "or" overlapping contours.  Set 
       this member to true if you want to "xor" instead */
    bool xor_overlapping;
 
    
    Plm_image_header *pih; /* Not owned by rasterizer */
#if defined (commentout)
    float origin[3];
    float spacing[3];
    plm_long dim[3];
#endif
    
    unsigned char* acc_img;
    Volume* uchar_vol;
    Volume* labelmap_vol;
 
    Plm_image* m_ss_img;
    bool m_use_ss_img_vec;
 
    size_t curr_struct_no;
    int curr_bit;
 
  public:
    void rasterize (
        Rtss *cxt,
        Plm_image_header *pih,
        bool want_prefix_imgs,
        bool want_labelmap,
        bool want_ss_img,
        bool use_ss_img_vec, 
        bool xor_overlapping
    );
  private:
    void init (
        Rtss *cxt,            /* Input */
        Plm_image_header *pih,             /* Input */
        bool want_prefix_imgs,             /* Input */
        bool want_labelmap,                /* Input */
        bool want_ss_img,                  /* Input */
        bool use_ss_img_vec,               /* Input */
        bool xor_overlapping               /* Input */
    );
    bool process_next (
        Rtss *cxt                          /* In/out */
    );
    const char* current_name (
        Rtss *cxt
    );
};
 
#endif