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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/openvdb.h>
#include <openvdb/tree/Tree.h>
#include <openvdb/tree/LeafNode.h>
#include <openvdb/Types.h>
#include <openvdb/Exceptions.h>
class TestGridBbox: public CppUnit::TestCase
{
public:
CPPUNIT_TEST_SUITE(TestGridBbox);
CPPUNIT_TEST(testLeafBbox);
CPPUNIT_TEST(testGridBbox);
CPPUNIT_TEST_SUITE_END();
void testLeafBbox();
void testGridBbox();
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestGridBbox);
////////////////////////////////////////
void
TestGridBbox::testLeafBbox()
{
openvdb::FloatTree tree(/*fillValue=*/256.0f);
openvdb::CoordBBox bbox;
CPPUNIT_ASSERT(!tree.evalLeafBoundingBox(bbox));
// Add values to buffer zero.
tree.setValue(openvdb::Coord( 0, 9, 9), 2.0);
tree.setValue(openvdb::Coord(100, 35, 800), 2.5);
// Coordinates in CoordBBox are inclusive!
CPPUNIT_ASSERT(tree.evalLeafBoundingBox(bbox));
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(0, 8, 8), bbox.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(104-1, 40-1, 808-1), bbox.max());
// Test negative coordinates.
tree.setValue(openvdb::Coord(-100, -35, -800), 2.5);
CPPUNIT_ASSERT(tree.evalLeafBoundingBox(bbox));
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(-104, -40, -800), bbox.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(104-1, 40-1, 808-1), bbox.max());
}
void
TestGridBbox::testGridBbox()
{
openvdb::FloatTree tree(/*fillValue=*/256.0f);
openvdb::CoordBBox bbox;
CPPUNIT_ASSERT(!tree.evalActiveVoxelBoundingBox(bbox));
// Add values to buffer zero.
tree.setValue(openvdb::Coord( 1, 0, 0), 1.5);
tree.setValue(openvdb::Coord( 0, 12, 8), 2.0);
tree.setValue(openvdb::Coord( 1, 35, 800), 2.5);
tree.setValue(openvdb::Coord(100, 0, 16), 3.0);
tree.setValue(openvdb::Coord( 1, 0, 16), 3.5);
// Coordinates in CoordBBox are inclusive!
CPPUNIT_ASSERT(tree.evalActiveVoxelBoundingBox(bbox));
CPPUNIT_ASSERT_EQUAL(openvdb::Coord( 0, 0, 0), bbox.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(100, 35, 800), bbox.max());
// Test negative coordinates.
tree.setValue(openvdb::Coord(-100, -35, -800), 2.5);
CPPUNIT_ASSERT(tree.evalActiveVoxelBoundingBox(bbox));
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(-100, -35, -800), bbox.min());
CPPUNIT_ASSERT_EQUAL(openvdb::Coord(100, 35, 800), bbox.max());
}
// 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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