HDK: samples/SOP/SOP_VEXWave.vfl Source File

00001 /*
00002  * Copyright (c) 2012
00003  *      Side Effects Software Inc.  All rights reserved.
00004  *
00005  * Redistribution and use of Houdini Development Kit samples in source and
00006  * binary forms, with or without modification, are permitted provided that the
00007  * following conditions are met:
00008  * 1. Redistributions of source code must retain the above copyright notice,
00009  *    this list of conditions and the following disclaimer.
00010  * 2. The name of Side Effects Software may not be used to endorse or
00011  *    promote products derived from this software without specific prior
00012  *    written permission.
00013  *
00014  * THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
00015  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00016  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
00017  * NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
00018  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00019  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
00020  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00021  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00022  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00023  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00024  *
00025  *----------------------------------------------------------------------------
00026  * CPPWave SOP
00027  */
00028 
00029 /// This is the VEX implementation of the wave SOP.
00030 /// @see SOP_CPPWave, SOP_HOMWave, @ref HOM/SOP_HOMWave.py
00031 sop
00032 vex_wave()
00033 {
00034     P.y = sin(P.x*.2 + P.z*.3 + Frame*.03);
00035 }