X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FAabb.cc;h=16dd841bcd48a52615209ce548edf282cdc8e6d4;hp=c844251b1d0551b2fcf9c94a8ddf2929c11baf6e;hb=a298e820c6866814c1e0b68d6664573e34a0e6af;hpb=72d4af22710317acffab861421c4364b1780b6fe diff --git a/src/Moof/Aabb.cc b/src/Moof/Aabb.cc index c844251..16dd841 100644 --- a/src/Moof/Aabb.cc +++ b/src/Moof/Aabb.cc @@ -1,150 +1,25 @@ -/******************************************************************************* +/*] 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. +* +**************************************************************************/ - 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. - -*******************************************************************************/ - -#include -#include -#include -#include +#include "Aabb.hh" +#include "Script.hh" namespace Mf { -void Aabb::getOctant(Aabb& octant, int num) const -{ - Vector3 mid = getCenter(); - - switch (num) - { - case 0: - octant.init(Vector3(min[0], min[1], mid[2]), - Vector3(mid[0], mid[1], max[2])); - break; - case 1: - octant.init(Vector3(mid[0], min[1], mid[2]), - Vector3(max[0], mid[1], max[2])); - break; - case 2: - octant.init(mid, max); - break; - case 3: - octant.init(Vector3(min[0], mid[1], mid[2]), - Vector3(mid[0], max[1], max[2])); - break; - case 4: - octant.init(min, mid); - break; - case 5: - octant.init(Vector3(mid[0], min[1], min[2]), - Vector3(max[0], mid[1], mid[2])); - break; - case 6: - octant.init(Vector3(mid[0], mid[1], min[2]), - Vector3(max[0], max[1], mid[2])); - break; - case 7: - octant.init(Vector3(min[0], mid[1], min[2]), - Vector3(mid[0], max[1], mid[2])); - break; - } -} - - -void Aabb::getCorners(Vector3 corners[8]) const -{ - corners[0][0] = min[0]; corners[0][1] = min[1]; corners[0][2] = max[2]; - corners[1][0] = max[0]; corners[1][1] = min[1]; corners[1][2] = max[2]; - corners[2][0] = max[0]; corners[2][1] = max[1]; corners[2][2] = max[2]; - corners[3][0] = min[0]; corners[3][1] = max[1]; corners[3][2] = max[2]; - corners[4][0] = min[0]; corners[4][1] = min[1]; corners[4][2] = min[2]; - corners[5][0] = max[0]; corners[5][1] = min[1]; corners[5][2] = min[2]; - corners[6][0] = max[0]; corners[6][1] = max[1]; corners[6][2] = min[2]; - corners[7][0] = min[0]; corners[7][1] = max[1]; corners[7][2] = min[2]; -} - - -void Aabb::encloseVertices(const Vector3 vertices[], unsigned count) -{ - min = vertices[0]; - max = vertices[0]; - - for (unsigned i = 1; i < count; ++i) - { - if (vertices[i][0] < min[0]) min[0] = vertices[i][0]; - if (vertices[i][0] > max[0]) max[0] = vertices[i][0]; - if (vertices[i][1] < min[1]) min[1] = vertices[i][1]; - if (vertices[i][1] > max[1]) max[1] = vertices[i][1]; - if (vertices[i][2] < min[2]) min[2] = vertices[i][2]; - if (vertices[i][2] > max[2]) max[2] = vertices[i][2]; - } -} - - -void Aabb::draw(Scalar alpha) const +void importAabbClass(Script& script) { - Scalar vertices[] = {min[0], min[1], min[2], - min[0], max[1], min[2], - max[0], max[1], min[2], - max[0], min[1], min[2], - min[0], max[1], max[2], - min[0], min[1], max[2], - max[0], min[1], max[2], - max[0], max[1], max[2]}; - - GLubyte indices[] = {0, 1, 2, 3, - 1, 2, 7, 4, - 3, 0, 5, 6, - 2, 3, 6, 7, - 5, 0, 1, 4, - 4, 5, 6, 7}; - - glEnableClientState(GL_VERTEX_ARRAY); - glDisableClientState(GL_TEXTURE_COORD_ARRAY); - glVertexPointer(3, GL_SCALAR, 0, vertices); - - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - Texture::resetBind(); - - glDrawElements(GL_QUADS, sizeof(indices), GL_UNSIGNED_BYTE, indices); - - glEnableClientState(GL_TEXTURE_COORD_ARRAY); - //glDisableClientState(GL_VERTEX_ARRAY); - - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); -} - -bool Aabb::isVisible(const Camera& cam) const -{ - return cam.getFrustum().containsAabb(*this); } } // namespace Mf -/** vim: set ts=4 sw=4 tw=80: *************************************************/ -