| 1 | // | 
| 2 | // Redistribution and use in source and binary forms, with or without | 
| 3 | // modification, are permitted provided that the following conditions | 
| 4 | // are met: | 
| 5 | //  * Redistributions of source code must retain the above copyright | 
| 6 | //    notice, this list of conditions and the following disclaimer. | 
| 7 | //  * Redistributions in binary form must reproduce the above copyright | 
| 8 | //    notice, this list of conditions and the following disclaimer in the | 
| 9 | //    documentation and/or other materials provided with the distribution. | 
| 10 | //  * Neither the name of NVIDIA CORPORATION nor the names of its | 
| 11 | //    contributors may be used to endorse or promote products derived | 
| 12 | //    from this software without specific prior written permission. | 
| 13 | // | 
| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY | 
| 15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
| 16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
| 17 | // PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR | 
| 18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 
| 19 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 
| 20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 
| 21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 
| 22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
| 23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
| 24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| 25 | // | 
| 26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. | 
| 27 | // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. | 
| 28 | // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.   | 
| 29 |  | 
| 30 | #ifndef PX_PHYSICS_CCT_BEHAVIOR | 
| 31 | #define PX_PHYSICS_CCT_BEHAVIOR | 
| 32 | /** \addtogroup character | 
| 33 |   @{ | 
| 34 | */ | 
| 35 |  | 
| 36 | #include "PxFiltering.h" | 
| 37 |  | 
| 38 | #if !PX_DOXYGEN | 
| 39 | namespace physx | 
| 40 | { | 
| 41 | #endif | 
| 42 |  | 
| 43 | 	class PxShape; | 
| 44 | 	class PxObstacle; | 
| 45 | 	class PxController; | 
| 46 |  | 
| 47 | 	/** | 
| 48 | 	\brief specifies controller behavior | 
| 49 | 	*/ | 
| 50 | 	struct PxControllerBehaviorFlag | 
| 51 | 	{ | 
| 52 | 		enum Enum | 
| 53 | 		{ | 
| 54 | 			eCCT_CAN_RIDE_ON_OBJECT		= (1<<0),	//!< Controller can ride on touched object (i.e. when this touched object is moving horizontally). \note The CCT vs. CCT case is not supported. | 
| 55 | 			eCCT_SLIDE					= (1<<1),	//!< Controller should slide on touched object | 
| 56 | 			eCCT_USER_DEFINED_RIDE		= (1<<2)	//!< Disable all code dealing with controllers riding on objects, let users define it outside of the SDK. | 
| 57 | 		}; | 
| 58 | 	}; | 
| 59 |  | 
| 60 | 	/** | 
| 61 | 	\brief Bitfield that contains a set of raised flags defined in PxControllerBehaviorFlag. | 
| 62 |  | 
| 63 | 	@see PxControllerBehaviorFlag | 
| 64 | 	*/ | 
| 65 | 	typedef PxFlags<PxControllerBehaviorFlag::Enum, PxU8> PxControllerBehaviorFlags; | 
| 66 | 	PX_FLAGS_OPERATORS(PxControllerBehaviorFlag::Enum, PxU8) | 
| 67 |  | 
| 68 | 	/** | 
| 69 | 	\brief User behavior callback. | 
| 70 |  | 
| 71 | 	This behavior callback is called to customize the controller's behavior w.r.t. touched shapes. | 
| 72 | 	*/ | 
| 73 | 	class PxControllerBehaviorCallback | 
| 74 | 	{ | 
| 75 | 	public: | 
| 76 | 		/** | 
| 77 | 		\brief Retrieve behavior flags for a shape. | 
| 78 |  | 
| 79 | 		When the CCT touches a shape, the CCT's behavior w.r.t. this shape can be customized by users. | 
| 80 | 		This function retrieves the desired PxControllerBehaviorFlag flags capturing the desired behavior. | 
| 81 |  | 
| 82 | 		\note See comments about deprecated functions at the start of this class | 
| 83 |  | 
| 84 | 		\param[in] shape	The shape the CCT is currently touching | 
| 85 | 		\param[in] actor	The actor owning the shape | 
| 86 |  | 
| 87 | 		\return Desired behavior flags for the given shape | 
| 88 |  | 
| 89 | 		@see PxControllerBehaviorFlag | 
| 90 | 		*/ | 
| 91 | 		virtual PxControllerBehaviorFlags getBehaviorFlags(const PxShape& shape, const PxActor& actor) = 0; | 
| 92 |  | 
| 93 | 		/** | 
| 94 | 		\brief Retrieve behavior flags for a controller. | 
| 95 |  | 
| 96 | 		When the CCT touches a controller, the CCT's behavior w.r.t. this controller can be customized by users. | 
| 97 | 		This function retrieves the desired PxControllerBehaviorFlag flags capturing the desired behavior. | 
| 98 |  | 
| 99 | 		\note The flag PxControllerBehaviorFlag::eCCT_CAN_RIDE_ON_OBJECT is not supported. | 
| 100 | 		\note See comments about deprecated functions at the start of this class | 
| 101 |  | 
| 102 | 		\param[in] controller	The controller the CCT is currently touching | 
| 103 |  | 
| 104 | 		\return Desired behavior flags for the given controller | 
| 105 |  | 
| 106 | 		@see PxControllerBehaviorFlag | 
| 107 | 		*/ | 
| 108 | 		virtual PxControllerBehaviorFlags getBehaviorFlags(const PxController& controller) = 0; | 
| 109 |  | 
| 110 | 		/** | 
| 111 | 		\brief Retrieve behavior flags for an obstacle. | 
| 112 |  | 
| 113 | 		When the CCT touches an obstacle, the CCT's behavior w.r.t. this obstacle can be customized by users. | 
| 114 | 		This function retrieves the desired PxControllerBehaviorFlag flags capturing the desired behavior. | 
| 115 |  | 
| 116 | 		\note See comments about deprecated functions at the start of this class | 
| 117 |  | 
| 118 | 		\param[in] obstacle		The obstacle the CCT is currently touching | 
| 119 |  | 
| 120 | 		\return Desired behavior flags for the given obstacle | 
| 121 |  | 
| 122 | 		@see PxControllerBehaviorFlag | 
| 123 | 		*/ | 
| 124 | 		virtual PxControllerBehaviorFlags getBehaviorFlags(const PxObstacle& obstacle) = 0; | 
| 125 |  | 
| 126 | 	protected: | 
| 127 | 		virtual ~PxControllerBehaviorCallback(){} | 
| 128 | 	}; | 
| 129 |  | 
| 130 | #if !PX_DOXYGEN | 
| 131 | } | 
| 132 | #endif | 
| 133 |  | 
| 134 | /** @} */ | 
| 135 | #endif | 
| 136 |  |