Include netRadiant source in this GIT

[voretournament/voretournament.git] / misc / mediasource / extra / netradiant-src / include / cullable.h

diff --git a/misc/mediasource/extra/netradiant-src/include/cullable.h b/misc/mediasource/extra/netradiant-src/include/cullable.h
new file mode 100644 (file)
index 0000000..8e3c71b
--- /dev/null
+++ b/misc/mediasource/extra/netradiant-src/include/cullable.h
@@ -0,0 +1,71 @@
+/*
+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