| 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_OBSTACLES |
| 31 | #define PX_PHYSICS_CCT_OBSTACLES |
| 32 | /** \addtogroup character |
| 33 | @{ |
| 34 | */ |
| 35 | |
| 36 | #include "characterkinematic/PxExtended.h" |
| 37 | #include "geometry/PxGeometry.h" |
| 38 | |
| 39 | #if !PX_DOXYGEN |
| 40 | namespace physx |
| 41 | { |
| 42 | #endif |
| 43 | |
| 44 | class PxControllerManager; |
| 45 | |
| 46 | #define INVALID_OBSTACLE_HANDLE 0xffffffff |
| 47 | |
| 48 | /** |
| 49 | \brief Base class for obstacles. |
| 50 | |
| 51 | @see PxBoxObstacle PxCapsuleObstacle PxObstacleContext |
| 52 | */ |
| 53 | class PxObstacle |
| 54 | { |
| 55 | protected: |
| 56 | PxObstacle() : |
| 57 | mType (PxGeometryType::eINVALID), |
| 58 | mUserData (NULL), |
| 59 | mPos (0.0, 0.0, 0.0), |
| 60 | mRot (PxQuat(PxIdentity)) |
| 61 | {} |
| 62 | |
| 63 | PxGeometryType::Enum mType; |
| 64 | public: |
| 65 | |
| 66 | PX_FORCE_INLINE PxGeometryType::Enum getType() const { return mType; } |
| 67 | |
| 68 | void* mUserData; |
| 69 | PxExtendedVec3 mPos; |
| 70 | PxQuat mRot; |
| 71 | }; |
| 72 | |
| 73 | /** |
| 74 | \brief A box obstacle. |
| 75 | |
| 76 | @see PxObstacle PxCapsuleObstacle PxObstacleContext |
| 77 | */ |
| 78 | class PxBoxObstacle : public PxObstacle |
| 79 | { |
| 80 | public: |
| 81 | PxBoxObstacle() : |
| 82 | mHalfExtents(0.0f) |
| 83 | { mType = PxGeometryType::eBOX; } |
| 84 | |
| 85 | PxVec3 mHalfExtents; |
| 86 | }; |
| 87 | |
| 88 | /** |
| 89 | \brief A capsule obstacle. |
| 90 | |
| 91 | @see PxBoxObstacle PxObstacle PxObstacleContext |
| 92 | */ |
| 93 | class PxCapsuleObstacle : public PxObstacle |
| 94 | { |
| 95 | public: |
| 96 | PxCapsuleObstacle() : |
| 97 | mHalfHeight (0.0f), |
| 98 | mRadius (0.0f) |
| 99 | { mType = PxGeometryType::eCAPSULE; } |
| 100 | |
| 101 | PxReal mHalfHeight; |
| 102 | PxReal mRadius; |
| 103 | }; |
| 104 | |
| 105 | typedef PxU32 ObstacleHandle; |
| 106 | |
| 107 | /** |
| 108 | \brief Context class for obstacles. |
| 109 | |
| 110 | An obstacle context class contains and manages a set of user-defined obstacles. |
| 111 | |
| 112 | @see PxBoxObstacle PxCapsuleObstacle PxObstacle |
| 113 | */ |
| 114 | class PxObstacleContext |
| 115 | { |
| 116 | public: |
| 117 | PxObstacleContext() {} |
| 118 | virtual ~PxObstacleContext() {} |
| 119 | |
| 120 | /** |
| 121 | \brief Releases the context. |
| 122 | */ |
| 123 | virtual void release() = 0; |
| 124 | |
| 125 | /** |
| 126 | \brief Retrieves the controller manager associated with this context. |
| 127 | |
| 128 | \return The associated controller manager |
| 129 | */ |
| 130 | virtual PxControllerManager& getControllerManager() const = 0; |
| 131 | |
| 132 | /** |
| 133 | \brief Adds an obstacle to the context. |
| 134 | |
| 135 | \param [in] obstacle Obstacle data for the new obstacle. The data gets copied. |
| 136 | |
| 137 | \return Handle for newly-added obstacle |
| 138 | */ |
| 139 | virtual ObstacleHandle addObstacle(const PxObstacle& obstacle) = 0; |
| 140 | |
| 141 | /** |
| 142 | \brief Removes an obstacle from the context. |
| 143 | |
| 144 | \param [in] handle Handle for the obstacle object that needs to be removed. |
| 145 | |
| 146 | \return True if success |
| 147 | */ |
| 148 | virtual bool removeObstacle(ObstacleHandle handle) = 0; |
| 149 | |
| 150 | /** |
| 151 | \brief Updates data for an existing obstacle. |
| 152 | |
| 153 | \param [in] handle Handle for the obstacle object that needs to be updated. |
| 154 | \param [in] obstacle New obstacle data |
| 155 | |
| 156 | \return True if success |
| 157 | */ |
| 158 | virtual bool updateObstacle(ObstacleHandle handle, const PxObstacle& obstacle) = 0; |
| 159 | |
| 160 | /** |
| 161 | \brief Retrieves number of obstacles in the context. |
| 162 | |
| 163 | \return Number of obstacles in the context |
| 164 | */ |
| 165 | virtual PxU32 getNbObstacles() const = 0; |
| 166 | |
| 167 | /** |
| 168 | \brief Retrieves desired obstacle. |
| 169 | |
| 170 | \param [in] i Obstacle index |
| 171 | |
| 172 | \return Desired obstacle |
| 173 | */ |
| 174 | virtual const PxObstacle* getObstacle(PxU32 i) const = 0; |
| 175 | |
| 176 | /** |
| 177 | \brief Retrieves desired obstacle by given handle. |
| 178 | |
| 179 | \param [in] handle Obstacle handle |
| 180 | |
| 181 | \return Desired obstacle |
| 182 | */ |
| 183 | virtual const PxObstacle* getObstacleByHandle(ObstacleHandle handle) const = 0; |
| 184 | }; |
| 185 | |
| 186 | #if !PX_DOXYGEN |
| 187 | } |
| 188 | #endif |
| 189 | |
| 190 | /** @} */ |
| 191 | #endif |
| 192 | |