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-rw-r--r--svg-flatten/include/flatten.hpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/svg-flatten/include/flatten.hpp b/svg-flatten/include/flatten.hpp
new file mode 100644
index 0000000..b620890
--- /dev/null
+++ b/svg-flatten/include/flatten.hpp
@@ -0,0 +1,27 @@
+
+#include "gerbolyze.hpp"
+
+namespace gerbolyze {
+ class curve4_div {
+ public:
+ curve4_div(double distance_tolerance=0.1, double angle_tolerance=0.0, double cusp_limit=0.0)
+ : m_distance_tolerance_square(0.25*distance_tolerance*distance_tolerance),
+ m_angle_tolerance(angle_tolerance),
+ m_cusp_limit(cusp_limit)
+ {
+ }
+
+ void run(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4);
+ const std::vector<d2p> &points() { return m_points; }
+
+ private:
+ void recursive_bezier(double x1, double y1, double x2, double y2,
+ double x3, double y3, double x4, double y4,
+ unsigned level);
+ double m_cusp_limit;
+ double m_distance_tolerance_square;
+ double m_angle_tolerance;
+ std::vector<d2p> m_points;
+ };
+}
+