mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-26 22:01:38 +00:00
12b372f89c
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant@1 8a3a26a2-13c4-0310-b231-cf6edde360e5
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/*
|
|
Copyright (C) 2001-2006, William Joseph.
|
|
All Rights Reserved.
|
|
|
|
This file is part of GtkRadiant.
|
|
|
|
GtkRadiant is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
GtkRadiant is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GtkRadiant; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#if !defined(INCLUDED_CULLABLE_H)
|
|
#define INCLUDED_CULLABLE_H
|
|
|
|
#include "generic/constant.h"
|
|
|
|
template<typename Element> class BasicVector3;
|
|
typedef BasicVector3<float> Vector3;
|
|
class Plane3;
|
|
class Matrix4;
|
|
class AABB;
|
|
class Segment;
|
|
|
|
template<typename Enumeration> class EnumeratedValue;
|
|
struct VolumeIntersection;
|
|
typedef EnumeratedValue<VolumeIntersection> VolumeIntersectionValue;
|
|
|
|
class VolumeTest
|
|
{
|
|
public:
|
|
|
|
/// \brief Returns true if \p point intersects volume.
|
|
virtual bool TestPoint(const Vector3& point) const = 0;
|
|
/// \brief Returns true if \p segment intersects volume.
|
|
virtual bool TestLine(const Segment& segment) const = 0;
|
|
/// \brief Returns true if \p plane faces towards volume.
|
|
virtual bool TestPlane(const Plane3& plane) const = 0;
|
|
/// \brief Returns true if \p plane transformed by \p localToWorld faces the viewer.
|
|
virtual bool TestPlane(const Plane3& plane, const Matrix4& localToWorld) const = 0;
|
|
/// \brief Returns the intersection of \p aabb and volume.
|
|
virtual VolumeIntersectionValue TestAABB(const AABB& aabb) const = 0;
|
|
/// \brief Returns the intersection of \p aabb transformed by \p localToWorld and volume.
|
|
virtual VolumeIntersectionValue TestAABB(const AABB& aabb, const Matrix4& localToWorld) const = 0;
|
|
|
|
virtual bool fill() const = 0;
|
|
|
|
virtual const Matrix4& GetViewport() const = 0;
|
|
virtual const Matrix4& GetProjection() const = 0;
|
|
virtual const Matrix4& GetModelview() const = 0;
|
|
};
|
|
|
|
class Cullable
|
|
{
|
|
public:
|
|
STRING_CONSTANT(Name, "Cullable");
|
|
|
|
virtual VolumeIntersectionValue intersectVolume(const VolumeTest& test, const Matrix4& localToWorld) const = 0;
|
|
};
|
|
|
|
|
|
#endif
|