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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic 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 DIRECT, 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.
//
///////////////////////////////////////////////////////////////////////////
#include <testMatrix.h>
#include <ImathMatrix.h>
#include <ImathVec.h>
#include <ImathLimits.h>
#include <ImathMath.h>
#include <iostream>
#include <assert.h>
using namespace std;
//
// This file is not currently intended to exhaustively test
// the Imath Matrix33<T> and Matrix44<T> classes. We leave
// that to PyImathTest.
//
// Instead, in this file we test only those aspects of the
// Imath Matrix33<T> and Matrix44<T> classes that must be
// or are more convenient to test from C++.
//
void
testMatrix ()
{
cout << "Testing functions in ImathMatrix.h" << endl;
cout << "Imath::Matrix33 shear functions" << endl;
Imath::M33f m1, m2;
m1.setShear (2.0f);
assert ( m1[0][0] == 1.0f && m1[0][1] == 0.0f && m1[0][2] == 0.0f &&
m1[1][0] == 2.0f && m1[1][1] == 1.0f && m1[1][2] == 0.0f &&
m1[2][0] == 0.0f && m1[2][1] == 0.0f && m1[2][2] == 1.0f );
m2.setShear (Imath::V2f (3.0f, 4.0f));
assert ( m2[0][0] == 1.0f && m2[0][1] == 4.0f && m2[0][2] == 0.0f &&
m2[1][0] == 3.0f && m2[1][1] == 1.0f && m2[1][2] == 0.0f &&
m2[2][0] == 0.0f && m2[2][1] == 0.0f && m2[2][2] == 1.0f );
m1.shear (Imath::V2f (5.0f, 6.0f));
assert ( m1[0][0] == 13.0f && m1[0][1] == 6.0f && m1[0][2] == 0.0f &&
m1[1][0] == 7.0f && m1[1][1] == 1.0f && m1[1][2] == 0.0f &&
m1[2][0] == 0.0f && m1[2][1] == 0.0f && m1[2][2] == 1.0f );
m2.shear (7.0f);
assert ( m2[0][0] == 1.0f && m2[0][1] == 4.0f && m2[0][2] == 0.0f &&
m2[1][0] == 10.0f && m2[1][1] == 29.0f && m2[1][2] == 0.0f &&
m2[2][0] == 0.0f && m2[2][1] == 0.0f && m2[2][2] == 1.0f );
cout << "ok\n" << endl;
}
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