| -rw-r--r-- | agg-plot/trans.h | 342 |
diff --git a/agg-plot/trans.h b/agg-plot/trans.h index 0cdacee2..93a94405 100644 --- a/agg-plot/trans.h +++ b/agg-plot/trans.h @@ -1,171 +1,171 @@ -#ifndef AGGPLOT_TRANS_H
-#define AGGPLOT_TRANS_H
-
-#include "agg_trans_affine.h"
-#include "agg_conv_stroke.h"
-#include "agg_conv_curve.h"
-#include "agg_conv_dash.h"
-#include "agg_conv_transform.h"
-#include "agg_vcgen_markers_term.h"
-#include "agg_arrowhead.h"
-#include "agg_bounding_rect.h"
-#include "agg_ellipse.h"
-
-#include "my_conv_simple_marker.h"
-
-#include "utils.h"
-#include "vertex-source.h"
-
-template<class T>
-class vs_trans_proxy : public vertex_source {
-protected:
- T m_output;
- vertex_source* m_source;
-
-public:
- vs_trans_proxy(vertex_source* src): m_output(*src), m_source(src)
- {
- };
-
- template <class init_type>
- vs_trans_proxy(vertex_source* src, init_type& val):
- m_output(*src, val), m_source(src)
- {};
-
- virtual void rewind(unsigned path_id) { m_output.rewind(path_id); };
- virtual unsigned vertex(double* x, double* y) { return m_output.vertex(x, y); };
-
- /*
- virtual void ref() { m_source->ref(); };
- virtual unsigned unref()
- {
- unsigned rc = m_source->unref();
- if (rc == 0)
- delete m_source;
- return 0;
- };
- */
-
- virtual void apply_transform(agg::trans_affine& m, double as)
- {
- m_source->apply_transform(m, as);
- };
-
- virtual void bounding_box(double *x1, double *y1, double *x2, double *y2)
- {
- m_source->bounding_box(x1, y1, x2, y2);
- };
-
- T& self() { return m_output; };
-};
-
-typedef vs_trans_proxy<agg::conv_stroke<vertex_source> > vs_stroke;
-typedef vs_trans_proxy<agg::conv_curve<vertex_source> > vs_curve;
-typedef vs_trans_proxy<agg::conv_dash<vertex_source> > vs_dash;
-typedef vs_trans_proxy<agg::conv_transform<vertex_source> > vs_transform;
-
-namespace trans {
-
- class stroke : public vs_stroke {
- public:
- typedef agg::conv_stroke<vertex_source> base_type;
-
- stroke(vertex_source* src, double width = 1.0): vs_stroke(src)
- {
- base_type& v = self();
- v.width(width);
- };
-
- virtual void apply_transform(agg::trans_affine& m, double as)
- {
- m_output.approximation_scale(as);
- m_source->apply_transform(m, as);
- };
-
- void line_cap(agg::line_cap_e cap)
- {
- m_output.line_cap(cap);
- };
-
- void line_join(agg::line_join_e join)
- {
- m_output.line_join(join);
- };
- };
-
- class curve : public vs_curve {
- public:
- curve(vertex_source* src): vs_curve(src) {};
-
- virtual void apply_transform(agg::trans_affine& m, double as)
- {
- m_output.approximation_scale(as);
- m_source->apply_transform(m, as);
- };
- };
-
- class dash : public vs_dash {
- public:
- dash(vertex_source* src): vs_dash(src) {};
-
- void add_dash(double dash_len, double gap_len)
- {
- m_output.add_dash(dash_len, gap_len);
- }
- };
-
- typedef vs_trans_proxy<my::conv_simple_marker<vertex_source, agg::ellipse> > vs_marker_ellipse;
-
- class marker : public vs_marker_ellipse {
- agg::ellipse m_ellipse;
-
- public:
- marker(vertex_source* src, double size): vs_marker_ellipse(src, m_ellipse)
- {
- m_ellipse.init(0.0, 0.0, size/2, size/2);
- };
-
- virtual void apply_transform(agg::trans_affine& m, double as)
- {
- m_ellipse.approximation_scale(as);
- m_source->apply_transform(m, as);
- };
- };
-
- class resize : public vs_transform {
- agg::trans_affine m_matrix;
-
- public:
- resize(vertex_source* src): vs_transform(src, m_matrix), m_matrix() {};
-
- virtual void apply_transform(agg::trans_affine& m, double as)
- {
- m_matrix = m;
- as *= trans_affine_max_norm(m);
- m_source->apply_transform(m, as);
- };
-
- virtual void bounding_box(double *x1, double *y1, double *x2, double *y2)
- {
- agg::bounding_rect_single(*m_source, 0, x1, y1, x2, y2);
- };
- };
-
-
- class affine : public vs_transform {
- agg::trans_affine m_matrix;
-
- public:
- affine(vertex_source* src): vs_transform(src, m_matrix), m_matrix() {};
-
- virtual void bounding_box(double *x1, double *y1, double *x2, double *y2)
- {
- agg::bounding_rect_single(m_output, 0, x1, y1, x2, y2);
- };
-
- const trans_affine& rotate(double a) { return m_matrix.rotate(a); };
- const trans_affine& translate(double x, double y) { return m_matrix.translate(x, y); };
- };
-}
-
-#endif
+#ifndef AGGPLOT_TRANS_H +#define AGGPLOT_TRANS_H + +#include "agg_trans_affine.h" +#include "agg_conv_stroke.h" +#include "agg_conv_curve.h" +#include "agg_conv_dash.h" +#include "agg_conv_transform.h" +#include "agg_vcgen_markers_term.h" +#include "agg_arrowhead.h" +#include "agg_bounding_rect.h" +#include "agg_ellipse.h" + +#include "my_conv_simple_marker.h" + +#include "utils.h" +#include "vertex-source.h" + +template<class T> +class vs_trans_proxy : public vertex_source { +protected: + T m_output; + vertex_source* m_source; + +public: + vs_trans_proxy(vertex_source* src): m_output(*src), m_source(src) + { + }; + + template <class init_type> + vs_trans_proxy(vertex_source* src, init_type& val): + m_output(*src, val), m_source(src) + {}; + + virtual void rewind(unsigned path_id) { m_output.rewind(path_id); }; + virtual unsigned vertex(double* x, double* y) { return m_output.vertex(x, y); }; + + /* + virtual void ref() { m_source->ref(); }; + virtual unsigned unref() + { + unsigned rc = m_source->unref(); + if (rc == 0) + delete m_source; + return 0; + }; + */ + + virtual void apply_transform(agg::trans_affine& m, double as) + { + m_source->apply_transform(m, as); + }; + + virtual void bounding_box(double *x1, double *y1, double *x2, double *y2) + { + m_source->bounding_box(x1, y1, x2, y2); + }; + + T& self() { return m_output; }; +}; + +typedef vs_trans_proxy<agg::conv_stroke<vertex_source> > vs_stroke; +typedef vs_trans_proxy<agg::conv_curve<vertex_source> > vs_curve; +typedef vs_trans_proxy<agg::conv_dash<vertex_source> > vs_dash; +typedef vs_trans_proxy<agg::conv_transform<vertex_source> > vs_transform; + +namespace trans { + + class stroke : public vs_stroke { + public: + typedef agg::conv_stroke<vertex_source> base_type; + + stroke(vertex_source* src, double width = 1.0): vs_stroke(src) + { + base_type& v = self(); + v.width(width); + }; + + virtual void apply_transform(agg::trans_affine& m, double as) + { + m_output.approximation_scale(as); + m_source->apply_transform(m, as); + }; + + void line_cap(agg::line_cap_e cap) + { + m_output.line_cap(cap); + }; + + void line_join(agg::line_join_e join) + { + m_output.line_join(join); + }; + }; + + class curve : public vs_curve { + public: + curve(vertex_source* src): vs_curve(src) {}; + + virtual void apply_transform(agg::trans_affine& m, double as) + { + m_output.approximation_scale(as); + m_source->apply_transform(m, as); + }; + }; + + class dash : public vs_dash { + public: + dash(vertex_source* src): vs_dash(src) {}; + + void add_dash(double dash_len, double gap_len) + { + m_output.add_dash(dash_len, gap_len); + } + }; + + typedef vs_trans_proxy<my::conv_simple_marker<vertex_source, agg::ellipse> > vs_marker_ellipse; + + class marker : public vs_marker_ellipse { + agg::ellipse m_ellipse; + + public: + marker(vertex_source* src, double size): vs_marker_ellipse(src, m_ellipse) + { + m_ellipse.init(0.0, 0.0, size/2, size/2); + }; + + virtual void apply_transform(agg::trans_affine& m, double as) + { + m_ellipse.approximation_scale(as); + m_source->apply_transform(m, as); + }; + }; + + class resize : public vs_transform { + agg::trans_affine m_matrix; + + public: + resize(vertex_source* src): vs_transform(src, m_matrix), m_matrix() {}; + + virtual void apply_transform(agg::trans_affine& m, double as) + { + m_matrix = m; + as *= trans_affine_max_norm(m); + m_source->apply_transform(m, as); + }; + + virtual void bounding_box(double *x1, double *y1, double *x2, double *y2) + { + agg::bounding_rect_single(*m_source, 0, x1, y1, x2, y2); + }; + }; + + + class affine : public vs_transform { + agg::trans_affine m_matrix; + + public: + affine(vertex_source* src): vs_transform(src, m_matrix), m_matrix() {}; + + virtual void bounding_box(double *x1, double *y1, double *x2, double *y2) + { + agg::bounding_rect_single(m_output, 0, x1, y1, x2, y2); + }; + + const trans_affine& rotate(double a) { return m_matrix.rotate(a); }; + const trans_affine& translate(double x, double y) { return m_matrix.translate(x, y); }; + }; +} + +#endif |