X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FFrustum.cc;h=e56fb7bec94a1056433c91fc2c6c5b8fb980e66f;hp=1db6d253299b489bf46690a72c62b5476a3a1491;hb=837bae9f2bf7b25e1d3d2625eeaf39c1d2f48827;hpb=81ff940d1bea07447f8218ab9a764fbf393431e8 diff --git a/src/Moof/Frustum.cc b/src/Moof/Frustum.cc index 1db6d25..e56fb7b 100644 --- a/src/Moof/Frustum.cc +++ b/src/Moof/Frustum.cc @@ -1,30 +1,13 @@ -/******************************************************************************* - - 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. +* +**************************************************************************/ #include #include @@ -39,23 +22,29 @@ void Frustum::init(const Matrix4& modelview, const Matrix4& projection) Scalar planes[6][4]; cml::extract_frustum_planes(modelview, projection, planes, - cml::z_clip_neg_one); - - mPlanes[0] = Plane(planes[0][0], planes[0][1], planes[0][2], planes[0][3]); - mPlanes[1] = Plane(planes[1][0], planes[1][1], planes[1][2], planes[1][3]); - mPlanes[2] = Plane(planes[2][0], planes[2][1], planes[2][2], planes[2][3]); - mPlanes[3] = Plane(planes[3][0], planes[3][1], planes[3][2], planes[3][3]); - mPlanes[4] = Plane(planes[4][0], planes[4][1], planes[4][2], planes[4][3]); - mPlanes[5] = Plane(planes[5][0], planes[5][1], planes[5][2], planes[5][3]); + cml::z_clip_neg_one); + + mPlanes[0] = Plane(planes[0][0], planes[0][1], + planes[0][2], planes[0][3]); + mPlanes[1] = Plane(planes[1][0], planes[1][1], + planes[1][2], planes[1][3]); + mPlanes[2] = Plane(planes[2][0], planes[2][1], + planes[2][2], planes[2][3]); + mPlanes[3] = Plane(planes[3][0], planes[3][1], + planes[3][2], planes[3][3]); + mPlanes[4] = Plane(planes[4][0], planes[4][1], + planes[4][2], planes[4][3]); + mPlanes[5] = Plane(planes[5][0], planes[5][1], + planes[5][2], planes[5][3]); } void Frustum::init(const Matrix4& modelview, Scalar fovy, Scalar aspect, - Scalar abutting, Scalar distant) + Scalar abutting, Scalar distant) { Matrix4 projection; - cml::matrix_perspective_yfov_RH(projection, fovy, aspect, abutting, distant, - cml::z_clip_neg_one); + cml::matrix_perspective_yfov_RH(projection, fovy, aspect, abutting, + distant, cml::z_clip_neg_one); init(modelview, projection); } @@ -73,8 +62,7 @@ Frustum::Collision Frustum::contains(const Aabb<3>& aabb) const for (int j = 0; j < 8; ++j) { - if (mPlanes[i].intersects(corners[j]) == - Plane::NEGATIVE) + if (mPlanes[i].intersects(corners[j]) == Plane::NEGATIVE) { --nInside; } @@ -105,5 +93,3 @@ Frustum::Collision Frustum::contains(const Sphere<3>& sphere) const } // namespace Mf -/** vim: set ts=4 sw=4 tw=80: *************************************************/ -