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lilypond-1.3.12
[lilypond.git]
/
hdr
/
boxes.hh
blob
22a2eec3a5f29ee524cd192aaee3e5277ac1f177
1
/*
2
some 2D geometrical concepts
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*/
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#ifndef BOXES_HH
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#define BOXES_HH
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#include
"fproto.hh"
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#include
"real.hh"
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#include
"interval.hh"
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#include
"offset.hh"
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/// a square subset of Real^2
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struct
Box
{
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Interval x
,
y
;
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void
translate
(
Offset o
) {
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x
.
translate
(
o
.
x
);
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y
.
translate
(
o
.
y
);
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}
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/// smallest box enclosing #b#
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void
unite
(
Box b
) {
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x
.
unite
(
b
.
x
);
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y
.
unite
(
b
.
y
);
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}
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Box
();
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Box
(
Interval ix
,
Interval iy
);
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};
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#endif