83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
// Filename: test_mathutil.cxx
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// Created by: drose (16Mar00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#include "luse.h"
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#include "rotate_to.h"
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#include "boundingLine.h"
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#include "boundingSphere.h"
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#include "plane.h"
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int
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main() {
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Planef p1(LVector3f(1, 0, 0), LPoint3f(1, 0, 0));
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Planef p2(LVector3f(0, 0, 1), LPoint3f(1, 0, 0));
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LPoint3f from;
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LVector3f delta;
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if (p1.intersects_plane(from, delta, p2)) {
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nout << "intersects, " << from << " to " << delta << "\n";
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} else {
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nout << "no intersect\n";
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}
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/*
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LVector3d a(1.0f, 0.0f, 0.0f);
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LVector3d b = normalize(LVector3d(0.5, 0.5, 0.0f));
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LMatrix3d rot;
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rotate_to(rot, a, b);
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nout << "a = " << a << "\n"
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<< "b = " << b << "\n"
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<< "rot =\n";
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rot.write(nout, 2);
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nout << "a * rot = " << a * rot << " length " << length(a * rot) << "\n"
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<< "a * invert(rot) = " << a * invert(rot)
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<< " length " << length(a * invert(rot)) << "\n"
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<< "b * rot = " << b * rot
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<< " length " << length(b * rot) << "\n"
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<< "b * invert(rot) = " << b * invert(rot)
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<< " length " << length(a * invert(rot)) << "\n";
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*/
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/*
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BoundingLine line(LPoint3f(0, 0, 1), LPoint3f(0, 0, 0));
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BoundingSphere s1(LPoint3f(0, 0, 10), 1);
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BoundingSphere s2(LPoint3f(10, 0, 10), 1);
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BoundingSphere s3(LPoint3f(1, 0, 0), 1);
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BoundingSphere s4(LPoint3f(-1, -1, -1), 1);
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line.contains(&s1);
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line.contains(&s2);
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line.contains(&s3);
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line.contains(&s4);
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*/
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/*
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s1.contains(LPoint3f(0, 0, 1), LPoint3f(0, 0, 0));
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s2.contains(LPoint3f(0, 0, 1), LPoint3f(0, 0, 0));
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s3.contains(LPoint3f(0, 0, 1), LPoint3f(0, 0, 0));
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s4.contains(LPoint3f(0, 0, 1), LPoint3f(0, 0, 0));
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*/
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return (0);
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}
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