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Diffstat (limited to 'agg/inc/agg_bounding_rect.h')
-rwxr-xr-x | agg/inc/agg_bounding_rect.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/agg/inc/agg_bounding_rect.h b/agg/inc/agg_bounding_rect.h deleted file mode 100755 index 21ec603..0000000 --- a/agg/inc/agg_bounding_rect.h +++ /dev/null @@ -1,116 +0,0 @@ -//---------------------------------------------------------------------------- -// Anti-Grain Geometry - Version 2.3 -// 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 -//---------------------------------------------------------------------------- -// -// bounding_rect function template -// -//---------------------------------------------------------------------------- -#ifndef AGG_BOUNDING_RECT_INCLUDED -#define AGG_BOUNDING_RECT_INCLUDED - -#include "agg_basics.h" - -namespace agg -{ - - //-----------------------------------------------------------bounding_rect - template<class VertexSource, class GetId, class CoordT> - bool bounding_rect(VertexSource& vs, GetId& gi, - unsigned start, unsigned num, - CoordT* x1, CoordT* y1, CoordT* x2, CoordT* y2) - { - unsigned i; - double x; - double y; - bool first = true; - - *x1 = CoordT(1); - *y1 = CoordT(1); - *x2 = CoordT(0); - *y2 = CoordT(0); - - for(i = 0; i < num; i++) - { - vs.rewind(gi[start + i]); - unsigned cmd; - while(!is_stop(cmd = vs.vertex(&x, &y))) - { - if(is_vertex(cmd)) - { - if(first) - { - *x1 = CoordT(x); - *y1 = CoordT(y); - *x2 = CoordT(x); - *y2 = CoordT(y); - first = false; - } - else - { - if(CoordT(x) < *x1) *x1 = CoordT(x); - if(CoordT(y) < *y1) *y1 = CoordT(y); - if(CoordT(x) > *x2) *x2 = CoordT(x); - if(CoordT(y) > *y2) *y2 = CoordT(y); - } - } - } - } - return *x1 <= *x2 && *y1 <= *y2; - } - - - //-----------------------------------------------------bounding_rect_single - template<class VertexSource, class CoordT> - bool bounding_rect_single(VertexSource& vs, unsigned path_id, - CoordT* x1, CoordT* y1, CoordT* x2, CoordT* y2) - { - double x; - double y; - bool first = true; - - *x1 = CoordT(1); - *y1 = CoordT(1); - *x2 = CoordT(0); - *y2 = CoordT(0); - - vs.rewind(path_id); - unsigned cmd; - while(!is_stop(cmd = vs.vertex(&x, &y))) - { - if(is_vertex(cmd)) - { - if(first) - { - *x1 = CoordT(x); - *y1 = CoordT(y); - *x2 = CoordT(x); - *y2 = CoordT(y); - first = false; - } - else - { - if(CoordT(x) < *x1) *x1 = CoordT(x); - if(CoordT(y) < *y1) *y1 = CoordT(y); - if(CoordT(x) > *x2) *x2 = CoordT(x); - if(CoordT(y) > *y2) *y2 = CoordT(y); - } - } - } - return *x1 <= *x2 && *y1 <= *y2; - } - - -} - -#endif |