71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
/**
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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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* @file geometricBoundingVolume.cxx
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* @author drose
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* @date 1999-10-07
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*/
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#include "geometricBoundingVolume.h"
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TypeHandle GeometricBoundingVolume::_type_handle;
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/**
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* Virtual downcast method. Returns this object as a pointer of the indicated
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* type, if it is in fact that type. Returns NULL if it is not that type.
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*/
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GeometricBoundingVolume *GeometricBoundingVolume::
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as_geometric_bounding_volume() {
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return this;
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}
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/**
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* Virtual downcast method. Returns this object as a pointer of the indicated
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* type, if it is in fact that type. Returns NULL if it is not that type.
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*/
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const GeometricBoundingVolume *GeometricBoundingVolume::
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as_geometric_bounding_volume() const {
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return this;
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}
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/**
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* Extends the volume to include the indicated point. Returns true if
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* possible, false if not.
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*/
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bool GeometricBoundingVolume::
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extend_by_point(const LPoint3 &) {
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return false;
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}
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/**
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* Puts the volume around the indicated list of points, identified by an STL-
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* style begin/end list.
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*/
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bool GeometricBoundingVolume::
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around_points(const LPoint3 *, const LPoint3 *) {
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_flags = F_empty;
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return false;
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}
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/**
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* Tests whether the volume contains the indicated point.
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*/
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int GeometricBoundingVolume::
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contains_point(const LPoint3 &) const {
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return IF_dont_understand;
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}
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/**
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* Tests whether the volume contains the indicated line segment.
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*/
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int GeometricBoundingVolume::
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contains_lineseg(const LPoint3 &, const LPoint3 &) const {
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return IF_dont_understand;
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}
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