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UsingLibQhull_test.cpp
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rCADDMESH CADD_mesher
UsingLibQhull_test.cpp
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/****************************************************************************
**
** Copyright (c) 2008-2012 C.B. Barber. All rights reserved.
** $Id: //main/2011/qhull/src/qhulltest/UsingLibQhull_test.cpp#3 $$Change: 1464 $
** $DateTime: 2012/01/25 22:58:41 $$Author: bbarber $
**
****************************************************************************/
//pre-compiled headers
#include <iostream>
#include "../road/RoadTest.h"
// QT_VERSION
#include "UsingLibQhull.h"
#include "QhullError.h"
#include "Qhull.h"
using
std
::
cout
;
using
std
::
endl
;
using
std
::
string
;
namespace
orgQhull
{
//! Test C++ interface to Qhull
//! See eg/q_test for tests of Qhull commands
class
UsingLibQhull_test
:
public
RoadTest
{
Q_OBJECT
#
//Test slots
private
slots:
void
cleanup
();
void
t_classMembers
();
void
t_globalPoints
();
void
t_UsingLibQhull
();
void
t_methods
();
void
t_cleanuptestcase
();
};
//UsingLibQhull_test
void
add_UsingLibQhull_test
()
{
new
UsingLibQhull_test
();
}
//Executed after each testcase
void
UsingLibQhull_test
::
cleanup
()
{
UsingLibQhull
::
checkQhullMemoryEmpty
();
RoadTest
::
cleanup
();
}
void
UsingLibQhull_test
::
t_classMembers
()
{
{
//checkQhullMemoryEmpty tested by cleanup()
QCOMPARE
(
UsingLibQhull
::
globalMachineEpsilon
()
+
1.0
,
1.0
);
RboxPoints
r10
(
"10"
);
Qhull
q
(
r10
,
"v"
);
// voronoi diagram of 10 points
UsingLibQhull
::
unsetGlobalAngleEpsilon
();
UsingLibQhull
::
unsetGlobalDistanceEpsilon
();
cout
<<
"MachineEpsilon "
<<
UsingLibQhull
::
globalMachineEpsilon
()
<<
" angleEpsilon "
<<
UsingLibQhull
::
globalAngleEpsilon
()
<<
" distanceEpsilon "
<<
UsingLibQhull
::
globalDistanceEpsilon
()
<<
endl
;
QCOMPARE
(
UsingLibQhull
::
currentAngleEpsilon
()
+
1.0
,
1.0
);
QVERIFY
(
UsingLibQhull
::
currentAngleEpsilon
()
>
UsingLibQhull
::
globalMachineEpsilon
());
QCOMPARE
(
UsingLibQhull
::
currentDistanceEpsilon
()
+
1.0
,
1.0
);
QVERIFY
(
UsingLibQhull
::
currentDistanceEpsilon
()
>=
UsingLibQhull
::
currentAngleEpsilon
());
QCOMPARE
(
UsingLibQhull
::
currentQhull
().
runId
(),
q
.
runId
());
QCOMPARE
(
UsingLibQhull
::
globalAngleEpsilon
()
+
1.0
,
UsingLibQhull
::
currentAngleEpsilon
()
+
1.0
);
QCOMPARE
(
UsingLibQhull
::
currentVertexDimension
(),
q
.
dimension
());
QCOMPARE
(
UsingLibQhull
::
globalDistanceEpsilon
()
+
1.0
,
UsingLibQhull
::
currentDistanceEpsilon
()
+
1.0
);
UsingLibQhull
::
setGlobalAngleEpsilon
(
1.0
);
UsingLibQhull
::
setGlobalDistanceEpsilon
(
1.0
);
cout
<<
" Global angleEpsilon "
<<
UsingLibQhull
::
globalAngleEpsilon
()
<<
" distanceEpsilon "
<<
UsingLibQhull
::
globalDistanceEpsilon
()
<<
endl
;
QCOMPARE
(
UsingLibQhull
::
globalAngleEpsilon
(),
UsingLibQhull
::
globalDistanceEpsilon
());
QVERIFY
(
UsingLibQhull
::
currentAngleEpsilon
()
!=
UsingLibQhull
::
globalAngleEpsilon
());
UsingLibQhull
::
setGlobalVertexDimension
(
3
);
QCOMPARE
(
UsingLibQhull
::
globalVertexDimension
(),
UsingLibQhull
::
currentVertexDimension
());
UsingLibQhull
::
setGlobalVertexDimension
(
2
);
QCOMPARE
(
UsingLibQhull
::
globalVertexDimension
(),
2
);
QCOMPARE
(
UsingLibQhull
::
currentVertexDimension
(),
q
.
dimension
());
QVERIFY
(
UsingLibQhull
::
currentDistanceEpsilon
()
!=
UsingLibQhull
::
globalDistanceEpsilon
());
UsingLibQhull
::
unsetGlobalAngleEpsilon
();
UsingLibQhull
::
unsetGlobalVertexDimension
();
UsingLibQhull
::
unsetGlobalDistanceEpsilon
();
QCOMPARE
(
UsingLibQhull
::
currentAngleEpsilon
()
+
1.0
,
UsingLibQhull
::
globalAngleEpsilon
()
+
1.0
);
QCOMPARE
(
UsingLibQhull
::
globalVertexDimension
(),
UsingLibQhull
::
currentVertexDimension
());
QCOMPARE
(
UsingLibQhull
::
currentDistanceEpsilon
()
+
1.0
,
UsingLibQhull
::
globalDistanceEpsilon
()
+
1.0
);
UsingLibQhull
::
setGlobals
();
}
QCOMPARE
(
UsingLibQhull
::
globalAngleEpsilon
()
+
1.0
,
1.0
);
QCOMPARE
(
UsingLibQhull
::
globalVertexDimension
(),
4
);
// 'v'. VertexDimension is only used for QhullVertex where dim>15
QCOMPARE
(
UsingLibQhull
::
globalDistanceEpsilon
()
+
1.0
,
1.0
);
UsingLibQhull
::
unsetGlobals
();
try
{
cout
<<
UsingLibQhull
::
globalVertexDimension
();
QFAIL
(
"Did not throw error for undefined dimension."
);
}
catch
(
const
std
::
exception
&
e
){
cout
<<
"INFO Caught error -- "
<<
e
.
what
()
<<
endl
;
}
}
//t_classMembers
void
UsingLibQhull_test
::
t_globalPoints
()
{
const
coordT
*
r10PointsBegin
;
{
RboxPoints
r10
(
"10"
);
Qhull
q
(
r10
,
"v"
);
// voronoi diagram of 10 points
UsingLibQhull
::
unsetGlobalPoints
();
int
dimension
;
const
coordT
*
pointsEnd
;
const
coordT
*
pointsBegin
=
UsingLibQhull
::
globalPoints
(
&
dimension
,
&
pointsEnd
);
cout
<<
"pointsBegin "
<<
pointsBegin
<<
" pointsEnd "
<<
pointsEnd
<<
" dimension "
<<
dimension
<<
endl
;
int
dimension2
;
const
coordT
*
pointsEnd2
;
const
coordT
*
pointsBegin2
=
UsingLibQhull
::
currentPoints
(
&
dimension2
,
&
pointsEnd2
);
QCOMPARE
(
pointsBegin2
,
pointsBegin
);
QCOMPARE
(
pointsEnd2
,
pointsEnd
);
QCOMPARE
(
dimension2
,
dimension
);
coordT
c
[]
=
{
1.0
,
2.0
,
3.0
,
4.0
,
5.0
,
6.0
};
UsingLibQhull
::
setGlobalPoints
(
2
,
c
,
c
+
3
*
2
);
pointsBegin
=
UsingLibQhull
::
globalPoints
(
&
dimension
,
&
pointsEnd
);
QCOMPARE
(
pointsBegin
,
c
);
QCOMPARE
(
pointsEnd
[
-
1
],
6.0
);
QCOMPARE
(
dimension
,
2
);
UsingLibQhull
::
unsetGlobalPoints
();
pointsBegin
=
UsingLibQhull
::
globalPoints
(
&
dimension
,
&
pointsEnd
);
QCOMPARE
(
pointsBegin
,
pointsBegin2
);
QCOMPARE
(
pointsEnd
,
pointsEnd2
);
QCOMPARE
(
dimension
,
dimension2
);
UsingLibQhull
::
setGlobals
();
r10PointsBegin
=
pointsBegin
;
}
int
dimension3
;
const
coordT
*
pointsEnd3
;
const
coordT
*
pointsBegin3
=
UsingLibQhull
::
currentPoints
(
&
dimension3
,
&
pointsEnd3
);
QCOMPARE
(
pointsBegin3
,
r10PointsBegin
);
// Memory was freed
QCOMPARE
(
pointsEnd3
,
r10PointsBegin
+
10
*
4
);
QCOMPARE
(
dimension3
,
4
);
UsingLibQhull
::
unsetGlobals
();
try
{
pointsBegin3
=
UsingLibQhull
::
globalPoints
(
&
dimension3
,
&
pointsEnd3
);
QFAIL
(
"Did not throw error for undefined global points."
);
}
catch
(
const
std
::
exception
&
e
){
cout
<<
"INFO Caught error -- "
<<
e
.
what
()
<<
endl
;
}
}
//t_globalPoints
void
UsingLibQhull_test
::
t_UsingLibQhull
()
{
{
Qhull
q
;
UsingLibQhull
uq
(
&
q
);
// Normally created in a method using 'this'
try
{
Qhull
q2
;
// If qh_QHpointer, QhullQh() calls usinlibqhull()
UsingLibQhull
uq2
(
&
q2
);
QFAIL
(
"UsingLibQhull did not fail."
);
}
catch
(
const
std
::
exception
&
e
)
{
cout
<<
"INFO : Caught "
<<
e
.
what
();
}
}
Qhull
q3
;
UsingLibQhull
uq3
(
&
q3
);
// UsingLibQhull uq4; // Default constructors disabled.
}
//t_UsingLibQhull
void
UsingLibQhull_test
::
t_methods
()
{
Qhull
q
;
UsingLibQhull
u
(
&
q
);
// Normally created in a method using 'this'
QVERIFY
(
u
.
defined
());
u
.
maybeThrowQhullMessage
(
0
);
// Nothing thrown
try
{
u
.
maybeThrowQhullMessage
(
1
);
QFAIL
(
"maybeThrowQhullMessage(1) did not fail."
);
}
catch
(
const
std
::
exception
&
e
)
{
cout
<<
"INFO : Caught "
<<
e
.
what
();
}
// Can not check checkRunId() in maybeThrowQhullMessage(). Requires another thread.
u
.
maybeThrowQhullMessage
(
2
,
UsingLibQhull
::
NOthrow
);
try
{
throw
QhullError
(
10054
,
"Report previous NOthrow error"
);
}
catch
(
const
std
::
exception
&
e
)
{
cout
<<
"INFO : "
<<
e
.
what
();
}
}
//t_methods
// Executed after last test
void
UsingLibQhull_test
::
t_cleanuptestcase
()
{
UsingLibQhull
::
unsetGlobals
();
}
//t_cleanuptestcase
}
//orgQhull
#include "moc/UsingLibQhull_test.moc"
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