1 /**************************************************************************\ 2 * Copyright (c) Kongsberg Oil & Gas Technologies AS 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * Neither the name of the copyright holder nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 \**************************************************************************/ 32 33 #ifndef COIN_SOONESHOT_H 34 #define COIN_SOONESHOT_H 35 36 #include <Inventor/engines/SoSubEngine.h> 37 #include <Inventor/engines/SoEngineOutput.h> 38 #include <Inventor/fields/SoSFTime.h> 39 #include <Inventor/fields/SoSFBool.h> 40 #include <Inventor/fields/SoSFTrigger.h> 41 #include <Inventor/fields/SoSFBitMask.h> 42 43 44 class COIN_DLL_API SoOneShot : public SoEngine { 45 typedef SoEngine inherited; 46 47 SO_ENGINE_HEADER(SoOneShot); 48 49 public: 50 static void initClass(void); 51 SoOneShot(void); 52 53 enum Flags {RETRIGGERABLE=1, HOLD_FINAL=2}; 54 55 SoSFTime timeIn; 56 SoSFTime duration; 57 SoSFTrigger trigger; 58 SoSFBitMask flags; 59 SoSFBool disable; 60 61 SoEngineOutput timeOut; // SoSFTime 62 SoEngineOutput isActive; // SoSFBool 63 SoEngineOutput ramp; // SoSFFloat 64 65 protected: 66 virtual ~SoOneShot(void); 67 68 private: 69 virtual void evaluate(void); 70 virtual void inputChanged(SoField * which); 71 virtual void writeInstance(SoOutput * out); 72 73 SbTime holdduration; 74 float holdramp; 75 SbTime starttime; 76 SbBool running; 77 }; 78 79 #endif // !COIN_SOONESHOT_H 80