You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.4 KiB
95 lines
3.4 KiB
2 years ago
|
//----------------------------------------------------------------------------
|
||
|
|
// 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_VCGEN_CONTOUR_INCLUDED
|
||
|
|
#define AGG_VCGEN_CONTOUR_INCLUDED
|
||
|
|
|
||
|
|
#include "agg_math_stroke.h"
|
||
|
|
|
||
|
|
namespace agg
|
||
|
|
{
|
||
|
|
|
||
|
|
//----------------------------------------------------------vcgen_contour
|
||
|
|
//
|
||
|
|
// See Implementation agg_vcgen_contour.cpp
|
||
|
|
//
|
||
|
|
class vcgen_contour
|
||
|
|
{
|
||
|
|
enum status_e
|
||
|
|
{
|
||
|
|
initial,
|
||
|
|
ready,
|
||
|
|
outline,
|
||
|
|
out_vertices,
|
||
|
|
end_poly,
|
||
|
|
stop
|
||
|
|
};
|
||
|
|
|
||
|
|
public:
|
||
|
|
typedef vertex_sequence<vertex_dist, 6> vertex_storage;
|
||
|
|
typedef pod_bvector<point_d, 6> coord_storage;
|
||
|
|
|
||
|
|
vcgen_contour();
|
||
|
|
|
||
|
|
void line_cap(line_cap_e lc) { m_stroker.line_cap(lc); }
|
||
|
|
void line_join(line_join_e lj) { m_stroker.line_join(lj); }
|
||
|
|
void inner_join(inner_join_e ij) { m_stroker.inner_join(ij); }
|
||
|
|
|
||
|
|
line_cap_e line_cap() const { return m_stroker.line_cap(); }
|
||
|
|
line_join_e line_join() const { return m_stroker.line_join(); }
|
||
|
|
inner_join_e inner_join() const { return m_stroker.inner_join(); }
|
||
|
|
|
||
|
|
void width(double w) { m_stroker.width(m_width = w); }
|
||
|
|
void miter_limit(double ml) { m_stroker.miter_limit(ml); }
|
||
|
|
void miter_limit_theta(double t) { m_stroker.miter_limit_theta(t); }
|
||
|
|
void inner_miter_limit(double ml) { m_stroker.inner_miter_limit(ml); }
|
||
|
|
void approximation_scale(double as) { m_stroker.approximation_scale(as); }
|
||
|
|
|
||
|
|
double width() const { return m_width; }
|
||
|
|
double miter_limit() const { return m_stroker.miter_limit(); }
|
||
|
|
double inner_miter_limit() const { return m_stroker.inner_miter_limit(); }
|
||
|
|
double approximation_scale() const { return m_stroker.approximation_scale(); }
|
||
|
|
|
||
|
|
void auto_detect_orientation(bool v) { m_auto_detect = v; }
|
||
|
|
bool auto_detect_orientation() const { return m_auto_detect; }
|
||
|
|
|
||
|
|
// Generator interface
|
||
|
|
void remove_all();
|
||
|
|
void add_vertex(double x, double y, unsigned cmd);
|
||
|
|
|
||
|
|
// Vertex Source Interface
|
||
|
|
void rewind(unsigned path_id);
|
||
|
|
unsigned vertex(double* x, double* y);
|
||
|
|
|
||
|
|
private:
|
||
|
|
vcgen_contour(const vcgen_contour&);
|
||
|
|
const vcgen_contour& operator = (const vcgen_contour&);
|
||
|
|
|
||
|
|
math_stroke<coord_storage> m_stroker;
|
||
|
|
double m_width;
|
||
|
|
vertex_storage m_src_vertices;
|
||
|
|
coord_storage m_out_vertices;
|
||
|
|
status_e m_status;
|
||
|
|
unsigned m_src_vertex;
|
||
|
|
unsigned m_out_vertex;
|
||
|
|
unsigned m_closed;
|
||
|
|
unsigned m_orientation;
|
||
|
|
bool m_auto_detect;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|