From 9d2861b8fb77adc89682633330b312b55acb0288 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Wed, 26 Jan 2000 13:39:20 +0000
Subject: *** empty log message ***

---
 generic/Geo.h | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

(limited to 'generic')

diff --git a/generic/Geo.h b/generic/Geo.h
index 28e3dae..00382ea 100644
--- a/generic/Geo.h
+++ b/generic/Geo.h
@@ -49,7 +49,7 @@
 #define ABS(a) 		((a) < 0 ? -(a) : (a))
 #endif
 #ifndef M_PI
-#define M_PI		3.14159265358979323846
+#define M_PI		3.14159265358979323846264338327
 #endif
 #ifndef M_PI_2
 #define M_PI_2		1.57079632679489661923
@@ -152,6 +152,24 @@ OvalInBBox(RadarPoint	*center,
 	   RadarBBox	*bbox);
 
 RadarBool
+HorizLineToArc(RadarReal	x1,
+	       RadarReal	x2,
+	       RadarReal	y,
+	       RadarReal	rx,
+	       RadarReal	ry,
+	       RadarReal	start_angle,
+	       RadarReal	angle_extent);
+
+RadarBool
+VertLineToArc(RadarReal	x,
+	      RadarReal	y1,
+	      RadarReal	y2,
+	      RadarReal	rx,
+	      RadarReal	ry,
+	      RadarReal	start_angle,
+	      RadarReal	angle_extent);
+
+RadarBool
 PointInAngle(int	start_angle,
 	     int	angle_extent,
 	     RadarPoint	*p);
@@ -220,6 +238,11 @@ InsetPolygon(RadarPoint	*p,
 	     RadarDim	inset);
 
 void
+BezierSubdivide(RadarPoint	*controls,
+		RadarReal	t,
+		RadarBool	first);
+
+void
 SmoothPathWithBezier(RadarList	from_points,
 		     RadarList	to_points);
 
@@ -228,6 +251,12 @@ GetBezierPath(RadarList	from_points,
 	      RadarList	to_points);
 
 void
+GetArcPath(RadarReal	start_angle,
+	   RadarReal	end_angle,
+	   int		type,
+	   RadarList	to_points);
+
+void
 GetLineEnd(RadarPoint	*p1,
 	   RadarPoint	*p2,
 	   unsigned int	line_width,
-- 
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