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#ifndef __DWR_TOOLS_HH__
#define __DWR_TOOLS_HH__
#include "dw/core.hh"
namespace rtfl {
namespace dw {
namespace tools {
void drawArrowHead (::dw::core::View *view, ::dw::core::style::Style *style,
int x1, int y1, int x2, int y2, int aheadlen);
void drawBSpline (::dw::core::View *view, ::dw::core::style::Style *style,
int degree, int numPoints, int *x, int *y);
} // namespace tools
} // namespace rtfl
} // namespace dw
#endif // __DWR_TOOLS_HH__
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