X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FFrustum.hh;h=5710004c58989115622b779fedfcdfb9096279c3;hp=ac2b353e263409f1be648a60854f249fc263ff9b;hb=c78934a448d0126709fccec3d5a636b3baa87da4;hpb=493ddb59a8620b49dfa0ff62ce93395ebfd02e86

diff --git a/src/Moof/Frustum.hh b/src/Moof/Frustum.hh
index ac2b353..5710004 100644
--- a/src/Moof/Frustum.hh
+++ b/src/Moof/Frustum.hh
@@ -1,46 +1,30 @@
 
-/*******************************************************************************
-
- Copyright (c) 2009, Charles McGarvey
- All rights reserved.
- 
- Redistribution   and   use  in  source  and  binary  forms,  with  or  without
- modification, are permitted provided that the following conditions are met:
- 
-   * Redistributions  of  source  code  must retain the above copyright notice,
-     this list of conditions and the following disclaimer.
-   * Redistributions  in binary form must reproduce the above copyright notice,
-     this  list of conditions and the following disclaimer in the documentation
-     and/or other materials provided with the distribution.
- 
- THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*******************************************************************************/
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
 
 #ifndef _MOOF_FRUSTUM_HH_
 #define _MOOF_FRUSTUM_HH_
 	
+#include <Moof/Math.hh>
 #include <Moof/Plane.hh>
 
 
 namespace Mf {
 
 
-class Aabb;
+template <int D> class Aabb;
+template <int D> class Sphere;
 
 class Frustum
 {
-	//Matrix4 projection;
-	Plane left, right, bottom, top, near, far;
+	Plane	mPlanes[6]; // left, right, bottom, top, near, far
 
 public:
 	typedef enum
@@ -50,16 +34,23 @@ public:
 		INTERSECT	= 2
 	} Collision;
 
-	//Frustum() {}
-	//Frustum(Scalar l, Scalar r, Scalar b, Scalar t, Scalar n, Scalar f);
-	//Frustum(Scalar fovy, Scalar aspect, Scalar near, Scalar far);
-
-	inline Collision checkAabb(const Aabb& aabb) const
+	Frustum() {}
+	Frustum(const Matrix4& modelview, const Matrix4& projection)
 	{
-		return INSIDE;
+		init(modelview, projection);
 	}
+	Frustum(const Matrix4& modelview, Scalar fovy, Scalar aspect,
+			Scalar abutting, Scalar distant)
+	{
+		init(modelview, fovy, aspect, abutting, distant);
+	}
+
+	void init(const Matrix4& modelview, const Matrix4& projection);
+	void init(const Matrix4& modelview, Scalar fovy, Scalar aspect,
+			  Scalar abutting, Scalar distant);
 
-	//const Matrix4& getMatrix() const;
+	Collision contains(const Aabb<3>& aabb) const;
+	Collision contains(const Sphere<3>& sphere) const;
 };
 
 
@@ -67,5 +58,3 @@ public:
 
 #endif // _MOOF_FRUSTUM_HH_
 
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
-