//------------------------------------------------------------------------
public void line_to_d(double x, double y)
{
m_VectorClipper.line_to(m_outline,
m_VectorClipper.upscale(x),
m_VectorClipper.upscale(y));
m_status = status.status_line_to;
}
//------------------------------------------------------------------------
void line_to(int x, int y)
{
m_VectorClipper.line_to(m_outline,
m_VectorClipper.downscale(x),
m_VectorClipper.downscale(y));
m_status = status.status_line_to;
}
public void close_polygon()
{
if (m_status == status.status_line_to)
{
m_VectorClipper.line_to(m_outline, m_start_x, m_start_y);
m_status = status.status_closed;
}
}
//------------------------------------------------------------------------
void edge(int x1, int y1, int x2, int y2)
{
if (m_outline.sorted())
{
reset();
}
m_VectorClipper.move_to(m_VectorClipper.downscale(x1), m_VectorClipper.downscale(y1));
m_VectorClipper.line_to(m_outline,
m_VectorClipper.downscale(x2),
m_VectorClipper.downscale(y2));
m_status = status.status_move_to;
}
//------------------------------------------------------------------------
void edge_d(double x1, double y1, double x2, double y2)
{
if (m_outline.sorted())
{
reset();
}
m_VectorClipper.move_to(m_VectorClipper.upscale(x1), m_VectorClipper.upscale(y1));
m_VectorClipper.line_to(m_outline,
m_VectorClipper.upscale(x2),
m_VectorClipper.upscale(y2));
m_status = status.status_move_to;
}
//------------------------------------------------------------------------
public void move_to_d(double x, double y)
{
if (m_outline.sorted())
{
reset();
}
if (m_auto_close)
{
close_polygon();
}
m_VectorClipper.move_to(m_start_x = m_VectorClipper.upscale(x),
m_start_y = m_VectorClipper.upscale(y));
m_status = status.status_move_to;
}
/*
* //--------------------------------------------------------------------
* public int apply_gamma(int cover)
* {
* return (int)m_gamma[cover];
* }
*/
//--------------------------------------------------------------------
void move_to(int x, int y)
{
if (m_outline.sorted())
{
reset();
}
if (m_auto_close)
{
close_polygon();
}
m_VectorClipper.move_to(m_start_x = m_VectorClipper.downscale(x),
m_start_y = m_VectorClipper.downscale(y));
m_status = status.status_move_to;
}
//--------------------------------------------------------------------
public ScanlineRasterizer(VectorClipper rasterizer_sl_clip)
{
m_outline = new rasterizer_cells_aa();
m_VectorClipper = rasterizer_sl_clip;
m_filling_rule = filling_rule_e.fill_non_zero;
m_auto_close = true;
m_start_x = 0;
m_start_y = 0;
m_status = status.status_initial;
for (int i = 0; i < (int)aa_scale_e.aa_scale; i++)
{
m_gamma[i] = i;
}
}
//--------------------------------------------------------------------
public ScanlineRasterizer(VectorClipper rasterizer_sl_clip)
{
m_outline = new rasterizer_cells_aa();
m_VectorClipper = rasterizer_sl_clip;
m_filling_rule = filling_rule_e.fill_non_zero;
m_auto_close = true;
m_start_x = 0;
m_start_y = 0;
m_status = status.status_initial;
for (int i = 0; i < (int)aa_scale_e.aa_scale; i++)
{
m_gamma[i] = i;
}
}
//------------------------------------------------------------------------
void line_to(int x, int y)
{
m_VectorClipper.line_to(m_outline,
m_VectorClipper.downscale(x),
m_VectorClipper.downscale(y));
m_status = status.status_line_to;
}
/*
//--------------------------------------------------------------------
public int apply_gamma(int cover)
{
return (int)m_gamma[cover];
}
*/
//--------------------------------------------------------------------
void move_to(int x, int y)
{
if(m_outline.sorted()) reset();
if(m_auto_close) close_polygon();
m_VectorClipper.move_to(m_start_x = m_VectorClipper.downscale(x),
m_start_y = m_VectorClipper.downscale(y));
m_status = status.status_move_to;
}
//------------------------------------------------------------------------
public void line_to_d(double x, double y)
{
m_VectorClipper.line_to(m_outline,
m_VectorClipper.upscale(x),
m_VectorClipper.upscale(y));
m_status = status.status_line_to;
}
//------------------------------------------------------------------------
public void move_to_d(double x, double y)
{
if(m_outline.sorted()) reset();
if(m_auto_close) close_polygon();
m_VectorClipper.move_to(m_start_x = m_VectorClipper.upscale(x),
m_start_y = m_VectorClipper.upscale(y));
m_status = status.status_move_to;
}
public void close_polygon()
{
if (m_status == status.status_line_to)
{
m_VectorClipper.line_to(m_outline, m_start_x, m_start_y);
m_status = status.status_closed;
}
}
//------------------------------------------------------------------------
void edge(int x1, int y1, int x2, int y2)
{
if(m_outline.sorted()) reset();
m_VectorClipper.move_to(m_VectorClipper.downscale(x1), m_VectorClipper.downscale(y1));
m_VectorClipper.line_to(m_outline,
m_VectorClipper.downscale(x2),
m_VectorClipper.downscale(y2));
m_status = status.status_move_to;
}
/*
* //--------------------------------------------------------------------
* public rasterizer_scanline_aa(IClipper rasterizer_sl_clip, IGammaFunction gamma_function)
* {
* m_outline = new rasterizer_cells_aa();
* m_clipper = rasterizer_sl_clip;
* m_filling_rule = filling_rule_e.fill_non_zero;
* m_auto_close = true;
* m_start_x = 0;
* m_start_y = 0;
* m_status = status.status_initial;
*
* gamma(gamma_function);
* }*/
//--------------------------------------------------------------------
public void reset()
{
m_outline.reset();
m_status = status.status_initial;
}
/*
//--------------------------------------------------------------------
public rasterizer_scanline_aa(IClipper rasterizer_sl_clip, IGammaFunction gamma_function)
{
m_outline = new rasterizer_cells_aa();
m_clipper = rasterizer_sl_clip;
m_filling_rule = filling_rule_e.fill_non_zero;
m_auto_close = true;
m_start_x = 0;
m_start_y = 0;
m_status = status.status_initial;
gamma(gamma_function);
}*/
//--------------------------------------------------------------------
public void reset()
{
m_outline.reset();
m_status = status.status_initial;
}
//------------------------------------------------------------------------
void edge_d(double x1, double y1, double x2, double y2)
{
if(m_outline.sorted()) reset();
m_VectorClipper.move_to(m_VectorClipper.upscale(x1), m_VectorClipper.upscale(y1));
m_VectorClipper.line_to(m_outline,
m_VectorClipper.upscale(x2),
m_VectorClipper.upscale(y2));
m_status = status.status_move_to;
}
