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authorneoraider <devnull@localhost>2007-09-16 21:06:02 +0200
committerneoraider <devnull@localhost>2007-09-16 21:06:02 +0200
commit5ea7f0464eb13581322215f0614eaae52393e02a (patch)
tree073163463ab20fd00016a5fbcd56c6dcf9857182 /Line.h
parent01e98d51fedf65ad71d468c3b0410d6e7764a384 (diff)
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zoomedit: C++ized Polygon
Diffstat (limited to 'Line.h')
-rw-r--r--Line.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/Line.h b/Line.h
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--- /dev/null
+++ b/Line.h
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+#ifndef LINE_H_
+#define LINE_H_
+
+#include "Vertex.h"
+
+
+#define INTERSECTION_ERROR -1
+#define INTERSECTION_NONE 0
+#define INTERSECTION_IDENTICAL 1
+#define INTERSECTION_LINE 2
+#define INTERSECTION_LINE_LINE 2
+#define INTERSECTION_LINE_SEGMENT 3
+#define INTERSECTION_SEGMENT_LINE 6
+#define INTERSECTION_SEGMENT_SEGMENT 7
+
+typedef struct _LINE {
+ Vertex v1, v2;
+} LINE;
+
+
+int lineIntersection(const LINE *la, const LINE *lb, Vertex *v);
+
+#endif /*LINE_H_*/