~lib2geom-hackers/lib2geom/trunk

« back to all changes in this revision

Viewing changes to convex-hull-ops.h

Committer: njh
Date: 2006-05-22 11:50:24 UTC
Revision ID: svn-v4:4601daaa-0314-0410-9a8b-c964a3c23b6b:trunk/lib2geom:1

initial commit

files added:

Makefile

Makefile_insert

arc-length.cpp

arc-length.h

banana.svg

bez-test.cpp

bezier-utils-test.cpp

bezier-utils-work.txt

bezier-utils.cpp

bezier-utils.h

beztype.cpp

centroid.cpp

compose-transform.cpp

compose-transform.h

compose.cpp

compose.h

conic.cpp

convex-cover.cpp

convex-cover.h

convex-hull-ops.h

convex-hull.h

coord.h

cubic_bez_util.cpp

cubic_bez_util.h

decimal-round.h

dim2.h

elip.py

forward.h

geom.cpp

geom.h

i-coord.h

isnan.h

libnr.def

macros.h

makefile.in

matrix-div.cpp

matrix-div.h

matrix-fns.cpp

matrix-fns.h

matrix-ops.h

matrix-rotate-ops.cpp

matrix-rotate-ops.h

matrix-scale-ops.cpp

matrix-scale-ops.h

matrix-test.cpp

matrix-test.h

matrix-translate-ops.cpp

matrix-translate-ops.h

matrix.cpp

matrix.h

maybe.h

nearestpoint.cpp

object.cpp

object.h

path-cubicto.cpp

path-find-points-of-interest.cpp

path-find-points-of-interest.h

path-intersect.cpp

path-intersect.h

path-to-polyline.cpp

path-to-polyline.h

path-to-svgd.cpp

path-to-svgd.h

path.cpp

path.h

point-fns-test.cpp

point-fns-test.h

point-fns.cpp

point-fns.h

point-l.h

point-matrix-ops.h

point-ops.h

point.h

read-svgd.cpp

read-svgd.h

rect-l.cpp

rect-l.h

rect-ops.h

rect.cpp

rect.h

rotate-fns-test.cpp

rotate-fns-test.h

rotate-fns.cpp

rotate-fns.h

rotate-matrix-ops.cpp

rotate-matrix-ops.h

rotate-ops.h

rotate-test.cpp

rotate-test.h

rotate.h

round.h

scale-matrix-ops.cpp

scale-matrix-ops.h

scale-ops.h

scale-test.cpp

scale-test.h

scale-translate-ops.cpp

scale-translate-ops.h

scale.h

toy-cairo.cpp

toy.cpp

translate-matrix-ops.cpp

translate-matrix-ops.h

translate-ops.h

translate-rotate-ops.cpp

translate-rotate-ops.h

translate-scale-ops.cpp

translate-scale-ops.h

translate-test.cpp

translate-test.h

translate.h

types-test.cpp

types-test.h

types.cpp

types.h

values.cpp

values.h

Show diffs side-by-side

added added

removed removed

convex-hull-ops.h

#ifndef SEEN_Geom_CONVEX_HULL_FNS_H

#define SEEN_Geom_CONVEX_HULL_FNS_H

/* ex:set et ts=4 sw=4: */

* A class representing the convex hull of a set of points.

* This code is licensed under the GNU GPL; see COPYING for more information.

#include <libnr/matrix-fns.h>

#include <libnr/convex-hull.h>

namespace Geom {

ConvexHull operator*(const Rect &r, const Matrix &m) {

ConvexHull points(r.corner(0));

for ( unsigned i = 1 ; i < 4 ; i++ ) {

points.add(r.corner(i));

}

return points;

}

} /* namespace Geom */

#endif

Older »