24 lines
511 B
C
24 lines
511 B
C
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#ifndef LINE_H_
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#define LINE_H_
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#include "Vertex.h"
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#define INTERSECTION_ERROR -1
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#define INTERSECTION_NONE 0
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#define INTERSECTION_IDENTICAL 1
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#define INTERSECTION_LINE 2
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#define INTERSECTION_LINE_LINE 2
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#define INTERSECTION_LINE_SEGMENT 3
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#define INTERSECTION_SEGMENT_LINE 6
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#define INTERSECTION_SEGMENT_SEGMENT 7
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typedef struct _LINE {
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Vertex v1, v2;
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} LINE;
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int lineIntersection(const LINE *la, const LINE *lb, Vertex *v);
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#endif /*LINE_H_*/
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