X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=otherlibs%2F_graphics%2Finclude%2FOpenEXR%2FImathSphere.h;fp=otherlibs%2F_graphics%2Finclude%2FOpenEXR%2FImathSphere.h;h=0000000000000000000000000000000000000000;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hp=3860701d8103eb3649a413f139709f1be09a04ab;hpb=454138ff8a20f6edb9b65a910101403d8b520643;p=opencv

diff --git a/otherlibs/_graphics/include/OpenEXR/ImathSphere.h b/otherlibs/_graphics/include/OpenEXR/ImathSphere.h
deleted file mode 100644
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--- a/otherlibs/_graphics/include/OpenEXR/ImathSphere.h
+++ /dev/null
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-///////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
-// Digital Ltd. LLC
-// 
-// 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.
-// *       Neither the name of Industrial Light & Magic nor the names of
-// its contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission. 
-// 
-// 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
-// OWNER 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.
-//
-///////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef INCLUDED_IMATHSPHERE_H
-#define INCLUDED_IMATHSPHERE_H
-
-//-------------------------------------
-//
-//	A 3D sphere class template
-//
-//-------------------------------------
-
-#include "ImathVec.h"
-#include "ImathBox.h"
-#include "ImathLine.h"
-
-namespace Imath {
-
-template <class T>
-class Sphere3
-{
-  public:
-
-    Vec3<T>	center;
-    T           radius;
-
-    //---------------
-    //	Constructors
-    //---------------
-
-    Sphere3() : center(0,0,0), radius(0) {}
-    Sphere3(const Vec3<T> &c, T r) : center(c), radius(r) {}
-
-    //-------------------------------------------------------------------
-    //	Utilities:
-    //
-    //	s.circumscribe(b)	sets center and radius of sphere s
-    //				so that the s tightly encloses box b.
-    //
-    //	s.intersectT (l, t)	If sphere s and line l intersect, then
-    //				intersectT() computes the smallest t,
-    //				t >= 0, so that l(t) is a point on the
-    //				sphere.  intersectT() then returns true.
-    //
-    //				If s and l do not intersect, intersectT()
-    //				returns false.
-    //
-    //	s.intersect (l, i)	If sphere s and line l intersect, then
-    //				intersect() calls s.intersectT(l,t) and
-    //				computes i = l(t).
-    //
-    //				If s and l do not intersect, intersect()
-    //				returns false.
-    //
-    //-------------------------------------------------------------------
-
-    void circumscribe(const Box<Vec3<T> > &box);
-    bool intersect(const Line3<T> &l, Vec3<T> &intersection) const;
-    bool intersectT(const Line3<T> &l, T &t) const;
-};
-
-
-//--------------------
-// Convenient typedefs
-//--------------------
-
-typedef Sphere3<float> Sphere3f;
-typedef Sphere3<double> Sphere3d;
-
-
-//---------------
-// Implementation
-//---------------
-
-template <class T>
-void Sphere3<T>::circumscribe(const Box<Vec3<T> > &box)
-{
-    center = T(0.5) * (box.min + box.max);
-    radius = (box.max - center).length();
-}
-
-
-template <class T>
-bool Sphere3<T>::intersectT(const Line3<T> &line, T &t) const
-{
-    bool doesIntersect = true;
-
-    Vec3<T> v = line.pos - center;
-    T B = 2.0 * (line.dir ^ v);
-    T C = (v ^ v) - (radius * radius);
-
-    // compute discriminant
-    // if negative, there is no intersection
-
-    T discr = B*B - 4.0*C;
-
-    if (discr < 0.0)
-    {
-	// line and Sphere3 do not intersect
-
-	doesIntersect = false;
-    }
-    else
-    {
-	// t0: (-B - sqrt(B^2 - 4AC)) / 2A  (A = 1)
-
-	T sqroot = Math<T>::sqrt(discr);
-	t = (-B - sqroot) * 0.5;
-
-	if (t < 0.0)
-	{
-	    // no intersection, try t1: (-B + sqrt(B^2 - 4AC)) / 2A  (A = 1)
-
-	    t = (-B + sqroot) * 0.5;
-	}
-
-	if (t < 0.0)
-	    doesIntersect = false;
-    }
-
-    return doesIntersect;
-}
-
-
-template <class T>
-bool Sphere3<T>::intersect(const Line3<T> &line, Vec3<T> &intersection) const
-{
-    T t;
-
-    if (intersectT (line, t))
-    {
-	intersection = line(t);
-	return true;
-    }
-    else
-    {
-	return false;
-    }
-}
-
-
-} //namespace Imath
-
-#endif