118 lines
4.3 KiB
Plaintext
118 lines
4.3 KiB
Plaintext
// Filename: geometricBoundingVolume.I
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// Created by: drose (07Oct99)
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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) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL GeometricBoundingVolume::
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GeometricBoundingVolume() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::extend_by
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// Access: Public
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// Description: Increases the size of the volume to include the given
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// volume.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL bool GeometricBoundingVolume::
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extend_by(const GeometricBoundingVolume *vol) {
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return BoundingVolume::extend_by(vol);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::extend_by
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// Access: Public
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// Description: Increases the size of the volume to include the given
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// point.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL bool GeometricBoundingVolume::
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extend_by(const LPoint3 &point) {
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return extend_by_point(point);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::around
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// Access: Public
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// Description: Resets the volume to enclose only the volumes
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// indicated.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL bool GeometricBoundingVolume::
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around(const GeometricBoundingVolume **first,
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const GeometricBoundingVolume **last) {
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return BoundingVolume::around((const BoundingVolume **)first,
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(const BoundingVolume **)last);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::around
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// Access: Public
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// Description: Resets the volume to enclose only the points
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// indicated.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL bool GeometricBoundingVolume::
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around(const LPoint3 *first, const LPoint3 *last) {
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_flags = F_empty;
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if (first != last) {
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return around_points(first, last);
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}
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return true;
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::contains
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// Access: Public
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// Description: Returns the appropriate set of IntersectionFlags to
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// indicate the amount of intersection with the
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// indicated volume.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL int GeometricBoundingVolume::
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contains(const GeometricBoundingVolume *vol) const {
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return BoundingVolume::contains(vol);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::contains
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// Access: Public
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// Description: Returns the appropriate set of IntersectionFlags to
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// indicate the amount of intersection with the
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// indicated point.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL int GeometricBoundingVolume::
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contains(const LPoint3 &point) const {
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if (is_empty()) {
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return IF_no_intersection;
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}
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return contains_point(point);
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}
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////////////////////////////////////////////////////////////////////
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// Function: GeometricBoundingVolume::contains
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// Access: Public
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// Description: Returns the appropriate set of IntersectionFlags to
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// indicate the amount of intersection with the
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// indicated line segment.
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////////////////////////////////////////////////////////////////////
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INLINE_MATHUTIL int GeometricBoundingVolume::
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contains(const LPoint3 &a, const LPoint3 &b) const {
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if (is_empty()) {
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return IF_no_intersection;
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}
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return contains_lineseg(a, b);
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}
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