1 //---------------------------------------------------------------------------- 2 // Anti-Grain Geometry - Version 2.4 3 // Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com) 4 // 5 // Permission to copy, use, modify, sell and distribute this software 6 // is granted provided this copyright notice appears in all copies. 7 // This software is provided "as is" without express or implied 8 // warranty, and with no claim as to its suitability for any purpose. 9 // 10 //---------------------------------------------------------------------------- 11 // Contact: mcseem@antigrain.com 12 // mcseemagg@yahoo.com 13 // http://www.antigrain.com 14 //---------------------------------------------------------------------------- 15 16 #ifndef AGG_VCGEN_MARKERS_TERM_INCLUDED 17 #define AGG_VCGEN_MARKERS_TERM_INCLUDED 18 19 #include "agg_basics.h" 20 #include "agg_vertex_sequence.h" 21 22 namespace agg 23 { 24 25 //======================================================vcgen_markers_term 26 // 27 // See Implemantation agg_vcgen_markers_term.cpp 28 // Terminal markers generator (arrowhead/arrowtail) 29 // 30 //------------------------------------------------------------------------ 31 class vcgen_markers_term 32 { 33 public: 34 vcgen_markers_term() : m_curr_id(0), m_curr_idx(0) {} 35 36 // Vertex Generator Interface 37 void remove_all(); 38 void add_vertex(double x, double y, unsigned cmd); 39 40 // Vertex Source Interface 41 void rewind(unsigned path_id); 42 unsigned vertex(double* x, double* y); 43 44 private: 45 vcgen_markers_term(const vcgen_markers_term&); 46 const vcgen_markers_term& operator = (const vcgen_markers_term&); 47 48 struct coord_type 49 { 50 double x, y; 51 52 coord_type() {} 53 coord_type(double x_, double y_) : x(x_), y(y_) {} 54 }; 55 56 typedef pod_bvector<coord_type, 6> coord_storage; 57 58 coord_storage m_markers; 59 unsigned m_curr_id; 60 unsigned m_curr_idx; 61 }; 62 63 64 } 65 66 #endif 67