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Diffstat (limited to 'tests/bullet/Extras/ConvexDecomposition/planetri.h')
-rw-r--r-- | tests/bullet/Extras/ConvexDecomposition/planetri.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/bullet/Extras/ConvexDecomposition/planetri.h b/tests/bullet/Extras/ConvexDecomposition/planetri.h new file mode 100644 index 00000000..780ac854 --- /dev/null +++ b/tests/bullet/Extras/ConvexDecomposition/planetri.h @@ -0,0 +1,58 @@ +#ifndef PLANE_TRI_H + +#define PLANE_TRI_H + +/*---------------------------------------------------------------------- + Copyright (c) 2004 Open Dynamics Framework Group + www.physicstools.org + 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 the Open Dynamics Framework Group 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 INTEL 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. +-----------------------------------------------------------------------*/ + +// http://codesuppository.blogspot.com +// +// mailto: jratcliff@infiniplex.net +// +// http://www.amillionpixels.us +// + + + +enum PlaneTriResult +{ + PTR_FRONT, + PTR_BACK, + PTR_SPLIT +}; + +PlaneTriResult planeTriIntersection(const float *plane, // the plane equation in Ax+By+Cz+D format + const float *triangle, // the source position triangle. + unsigned int tstride, // stride in bytes between vertices of the triangle. + float epsilon, // the co-planer epsilon value. + float *front, // the triangle in front of the + unsigned int &fcount, // number of vertices in the 'front' triangle. + float *back, // the triangle in back of the plane + unsigned int &bcount); // the number of vertices in the 'back' triangle. + + +#endif |