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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2012-2013 DreamWorks Animation LLC
//
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
//
// Redistributions of source code must retain the above copyright
// and license notice and the following restrictions and disclaimer.
//
// * Neither the name of DreamWorks Animation nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// IN NO EVENT SHALL THE COPYRIGHT HOLDERS' AND CONTRIBUTORS' AGGREGATE
// LIABILITY FOR ALL CLAIMS REGARDLESS OF THEIR BASIS EXCEED US$250.00.
//
///////////////////////////////////////////////////////////////////////////
#include <cppunit/extensions/HelperMacros.h>
#include <openvdb/Types.h>
#include <sstream>
#include <tbb/tbb_stddef.h> // for tbb::split
class TestCoord: public CppUnit::TestCase
{
public:
CPPUNIT_TEST_SUITE(TestCoord);
CPPUNIT_TEST(testCoord);
CPPUNIT_TEST(testConversion);
CPPUNIT_TEST(testIO);
CPPUNIT_TEST(testCoordBBox);
CPPUNIT_TEST_SUITE_END();
void testCoord();
void testConversion();
void testIO();
void testCoordBBox();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestCoord);
void
TestCoord::testCoord()
{
using openvdb::Coord;
Coord xyz(-1, 2, 4);
Coord xyz2 = -xyz;
CPPUNIT_ASSERT_EQUAL(Coord(1, -2, -4), xyz2);
xyz2 = -xyz2;
CPPUNIT_ASSERT_EQUAL(xyz, xyz2);
xyz.setX(-xyz.x());
CPPUNIT_ASSERT_EQUAL(Coord(1, 2, 4), xyz);
xyz2 = xyz >> 1;
CPPUNIT_ASSERT_EQUAL(Coord(0, 1, 2), xyz2);
xyz2 |= 1;
CPPUNIT_ASSERT_EQUAL(Coord(1, 1, 3), xyz2);
CPPUNIT_ASSERT(xyz2 != xyz);
CPPUNIT_ASSERT(xyz2 < xyz);
CPPUNIT_ASSERT(xyz2 <= xyz);
xyz2 -= xyz2;
CPPUNIT_ASSERT_EQUAL(Coord(), xyz2);
xyz2.reset(0, 4, 4);
xyz2.offset(-1);
CPPUNIT_ASSERT_EQUAL(Coord(-1, 3, 3), xyz2);
// xyz = (1, 2, 4), xyz2 = (-1, 3, 3)
CPPUNIT_ASSERT_EQUAL(Coord(-1, 2, 3), Coord::minComponent(xyz, xyz2));
CPPUNIT_ASSERT_EQUAL(Coord(1, 3, 4), Coord::maxComponent(xyz, xyz2));
}
void
TestCoord::testConversion()
{
using openvdb::Coord;
openvdb::Vec3I iv(1, 2, 4);
Coord xyz(iv);
CPPUNIT_ASSERT_EQUAL(Coord(1, 2, 4), xyz);
CPPUNIT_ASSERT_EQUAL(iv, xyz.asVec3I());
CPPUNIT_ASSERT_EQUAL(openvdb::Vec3i(1, 2, 4), xyz.asVec3i());
iv = (xyz + iv) + xyz;
CPPUNIT_ASSERT_EQUAL(openvdb::Vec3I(3, 6, 12), iv);
iv = iv - xyz;
CPPUNIT_ASSERT_EQUAL(openvdb::Vec3I(2, 4, 8), iv);
openvdb::Vec3s fv = xyz.asVec3s();
CPPUNIT_ASSERT(openvdb::math::isExactlyEqual(openvdb::Vec3s(1, 2, 4), fv));
}
void
TestCoord::testIO()
{
using openvdb::Coord;
Coord xyz(-1, 2, 4), xyz2;
std::ostringstream os(std::ios_base::binary);
CPPUNIT_ASSERT_NO_THROW(xyz.write(os));
std::istringstream is(os.str(), std::ios_base::binary);
CPPUNIT_ASSERT_NO_THROW(xyz2.read(is));
CPPUNIT_ASSERT_EQUAL(xyz, xyz2);
os.str("");
os << xyz;
CPPUNIT_ASSERT_EQUAL(std::string("[-1, 2, 4]"), os.str());
}
void
TestCoord::testCoordBBox()
{
{// Empty constructor
openvdb::CoordBBox b;
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::max(), b.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::min(), b.max());
CPPUNIT_ASSERT(b.empty());
}
{// Construct bbox from min and max
const openvdb::Coord min(-1,-2,30), max(20,30,55);
openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(min, b.min());
CPPUNIT_ASSERT_EQUAL(max, b.max());
}
{// tbb::split constructor
const openvdb::Coord min(-1,-2,30), max(20,30,55);
openvdb::CoordBBox a(min, max), b(a, tbb::split());
CPPUNIT_ASSERT_EQUAL(min, b.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(20, 14, 55), b.max());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(-1, 15, 30), a.min());
CPPUNIT_ASSERT_EQUAL(max, a.max());
}
{// createCube
const openvdb::Coord min(0,8,16);
const openvdb::CoordBBox b = openvdb::CoordBBox::createCube(min, 8);
CPPUNIT_ASSERT_EQUAL(min, b.min());
CPPUNIT_ASSERT_EQUAL(min + openvdb::Coord(8-1), b.max());
}
{// inf
const openvdb::CoordBBox b = openvdb::CoordBBox::inf();
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::min(), b.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::max(), b.max());
}
{// empty, hasVolume and volume
const openvdb::Coord c(1,2,3);
const openvdb::CoordBBox a(c, c), b(c, c.offsetBy(0,-1,0));
CPPUNIT_ASSERT( a.hasVolume() && !a.empty());
CPPUNIT_ASSERT(!b.hasVolume() && b.empty());
CPPUNIT_ASSERT_EQUAL(uint64_t(1), a.volume());
CPPUNIT_ASSERT_EQUAL(uint64_t(0), b.volume());
}
{// volume and split constructor
const openvdb::Coord min(-1,-2,30), max(20,30,55);
const openvdb::CoordBBox bbox(min,max);
openvdb::CoordBBox a(bbox), b(a, tbb::split());
CPPUNIT_ASSERT_EQUAL(bbox.volume(), a.volume() + b.volume());
openvdb::CoordBBox c(b, tbb::split());
CPPUNIT_ASSERT_EQUAL(bbox.volume(), a.volume() + b.volume() + c.volume());
}
{// getCenter
const openvdb::Coord min(1,2,3), max(6,10,15);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(openvdb::Vec3d(3.5, 6.0, 9.0), b.getCenter());
}
{// a volume that overflows Int32.
typedef openvdb::Int32 Int32;
Int32 maxInt32 = std::numeric_limits<Int32>::max();
const openvdb::Coord min(Int32(0), Int32(0), Int32(0));
const openvdb::Coord max(maxInt32-Int32(2), Int32(2), Int32(2));
const openvdb::CoordBBox b(min, max);
uint64_t volume = UINT64_C(19327352814);
CPPUNIT_ASSERT_EQUAL(volume, b.volume());
}
{// minExtent and maxExtent
const openvdb::Coord min(1,2,3);
{
const openvdb::Coord max = min + openvdb::Coord(1,2,3);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(int(b.minExtent()), 0);
CPPUNIT_ASSERT_EQUAL(int(b.maxExtent()), 2);
}
{
const openvdb::Coord max = min + openvdb::Coord(1,3,2);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(int(b.minExtent()), 0);
CPPUNIT_ASSERT_EQUAL(int(b.maxExtent()), 1);
}
{
const openvdb::Coord max = min + openvdb::Coord(2,1,3);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(int(b.minExtent()), 1);
CPPUNIT_ASSERT_EQUAL(int(b.maxExtent()), 2);
}
{
const openvdb::Coord max = min + openvdb::Coord(2,3,1);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(int(b.minExtent()), 2);
CPPUNIT_ASSERT_EQUAL(int(b.maxExtent()), 1);
}
{
const openvdb::Coord max = min + openvdb::Coord(3,1,2);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(int(b.minExtent()), 1);
CPPUNIT_ASSERT_EQUAL(int(b.maxExtent()), 0);
}
{
const openvdb::Coord max = min + openvdb::Coord(3,2,1);
const openvdb::CoordBBox b(min, max);
CPPUNIT_ASSERT_EQUAL(int(b.minExtent()), 2);
CPPUNIT_ASSERT_EQUAL(int(b.maxExtent()), 0);
}
}
{//reset
openvdb::CoordBBox b;
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::max(), b.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::min(), b.max());
CPPUNIT_ASSERT(b.empty());
const openvdb::Coord min(-1,-2,30), max(20,30,55);
b.reset(min, max);
CPPUNIT_ASSERT_EQUAL(min, b.min());
CPPUNIT_ASSERT_EQUAL(max, b.max());
CPPUNIT_ASSERT(!b.empty());
b.reset();
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::max(), b.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord::min(), b.max());
CPPUNIT_ASSERT(b.empty());
}
}
// Copyright (c) 2012-2013 DreamWorks Animation LLC
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
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