62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
|
//----------------------------------------------------------------------------
|
||
|
|
// Anti-Grain Geometry - Version 2.4
|
||
|
|
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
|
||
|
|
//
|
||
|
|
// Permission to copy, use, modify, sell and distribute this software
|
||
|
|
// is granted provided this copyright notice appears in all copies.
|
||
|
|
// This software is provided "as is" without express or implied
|
||
|
|
// warranty, and with no claim as to its suitability for any purpose.
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
// Contact: mcseem@antigrain.com
|
||
|
|
// mcseemagg@yahoo.com
|
||
|
|
// http://www.antigrain.com
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifndef AGG_VPGEN_SEGMENTATOR_INCLUDED
|
||
|
|
#define AGG_VPGEN_SEGMENTATOR_INCLUDED
|
||
|
|
|
||
|
|
#include <math.h>
|
||
|
|
#include "agg_basics.h"
|
||
|
|
|
||
|
|
namespace agg
|
||
|
|
{
|
||
|
|
|
||
|
|
//=======================================================vpgen_segmentator
|
||
|
|
//
|
||
|
|
// See Implementation agg_vpgen_segmentator.cpp
|
||
|
|
//
|
||
|
|
class vpgen_segmentator
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
vpgen_segmentator() : m_approximation_scale(1.0) {}
|
||
|
|
|
||
|
|
void approximation_scale(double s) { m_approximation_scale = s; }
|
||
|
|
double approximation_scale() const { return m_approximation_scale; }
|
||
|
|
|
||
|
|
static bool auto_close() { return false; }
|
||
|
|
static bool auto_unclose() { return false; }
|
||
|
|
|
||
|
|
void reset() { m_cmd = path_cmd_stop; }
|
||
|
|
void move_to(double x, double y);
|
||
|
|
void line_to(double x, double y);
|
||
|
|
unsigned vertex(double* x, double* y);
|
||
|
|
|
||
|
|
private:
|
||
|
|
double m_approximation_scale;
|
||
|
|
double m_x1;
|
||
|
|
double m_y1;
|
||
|
|
double m_dx;
|
||
|
|
double m_dy;
|
||
|
|
double m_dl;
|
||
|
|
double m_ddl;
|
||
|
|
unsigned m_cmd;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|