| 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 | |
| 31 | #ifndef PX_PHYSICS_NP_ARTICULATION_JOINT |
| 32 | #define PX_PHYSICS_NP_ARTICULATION_JOINT |
| 33 | |
| 34 | #include "PxArticulationJoint.h" |
| 35 | #include "ScbArticulationJoint.h" |
| 36 | #include "NpArticulationTemplate.h" |
| 37 | |
| 38 | #if PX_ENABLE_DEBUG_VISUALIZATION |
| 39 | #include "CmRenderOutput.h" |
| 40 | #endif |
| 41 | |
| 42 | namespace physx |
| 43 | { |
| 44 | |
| 45 | class NpScene; |
| 46 | class NpArticulationLink; |
| 47 | |
| 48 | class PxArticulationJointImpl |
| 49 | { |
| 50 | //= ATTENTION! ===================================================================================== |
| 51 | // Changing the data layout of this class breaks the binary serialization format. See comments for |
| 52 | // PX_BINARY_SERIAL_VERSION. If a modification is required, please adjust the getBinaryMetaData |
| 53 | // function. If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION |
| 54 | // accordingly. |
| 55 | //================================================================================================== |
| 56 | public: |
| 57 | Scb::ArticulationJoint mJoint; |
| 58 | NpArticulationLink* mParent; |
| 59 | NpArticulationLink* mChild; |
| 60 | |
| 61 | PX_INLINE PxArticulationJointImpl(NpArticulationLink& parent, |
| 62 | const PxTransform& parentFrame, |
| 63 | NpArticulationLink& child, |
| 64 | const PxTransform& childFrame, |
| 65 | bool reducedCoordinate); |
| 66 | |
| 67 | // PX_SERIALIZATION |
| 68 | PX_INLINE PxArticulationJointImpl(const PxEMPTY) : mJoint(PxEmpty) {} |
| 69 | PX_INLINE void resolveReferences(PxDeserializationContext& context, PxArticulationJointBase& pxArticulationJoint); |
| 70 | static void getBinaryMetaData(PxOutputStream& stream); |
| 71 | //~PX_SERIALIZATION |
| 72 | |
| 73 | PX_INLINE NpScene* getOwnerScene() const; // the scene the user thinks the actor is in, or from which the actor is pending removal |
| 74 | |
| 75 | PX_INLINE void release(); |
| 76 | |
| 77 | PX_INLINE const Scb::ArticulationJoint& getScbArticulationJoint() const { return mJoint; } |
| 78 | PX_INLINE Scb::ArticulationJoint& getScbArticulationJoint() { return mJoint; } |
| 79 | |
| 80 | PX_INLINE PxArticulationLink& getParentArticulationLink() const; |
| 81 | PX_INLINE PxArticulationLink& getChildArticulationLink() const; |
| 82 | |
| 83 | PX_INLINE PxTransform getParentPose() const; |
| 84 | PX_INLINE void setParentPose(const PxTransform&); |
| 85 | |
| 86 | PX_INLINE PxTransform getChildPose() const; |
| 87 | PX_INLINE void setChildPose(const PxTransform&); |
| 88 | |
| 89 | PX_INLINE const NpArticulationLink& getParent() const { return *mParent; } |
| 90 | PX_INLINE NpArticulationLink& getParent() { return *mParent; } |
| 91 | |
| 92 | PX_INLINE const NpArticulationLink& getChild() const { return *mChild; } |
| 93 | PX_INLINE NpArticulationLink& getChild() { return *mChild; } |
| 94 | }; |
| 95 | |
| 96 | template <typename APIClass> |
| 97 | class NpArticulationJointTemplate : public APIClass, public Ps::UserAllocated |
| 98 | { |
| 99 | //= ATTENTION! ===================================================================================== |
| 100 | // Changing the data layout of this class breaks the binary serialization format. See comments for |
| 101 | // PX_BINARY_SERIAL_VERSION. If a modification is required, please adjust the getBinaryMetaData |
| 102 | // function. If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION |
| 103 | // accordingly. |
| 104 | //================================================================================================== |
| 105 | public: |
| 106 | |
| 107 | // PX_SERIALIZATION |
| 108 | NpArticulationJointTemplate(PxBaseFlags baseFlags) : APIClass(baseFlags), mImpl(PxEmpty) {} |
| 109 | void preExportDataReset() { mImpl.mJoint.preExportDataReset(); } |
| 110 | //~PX_SERIALIZATION |
| 111 | |
| 112 | NpArticulationJointTemplate(PxType concreteType, NpArticulationLink& parent, const PxTransform& parentFrame, NpArticulationLink& child, const PxTransform& childFrame); |
| 113 | virtual ~NpArticulationJointTemplate() {} |
| 114 | |
| 115 | //--------------------------------------------------------------------------------- |
| 116 | // Miscellaneous |
| 117 | //--------------------------------------------------------------------------------- |
| 118 | public: |
| 119 | void release(); |
| 120 | |
| 121 | PX_INLINE const Scb::ArticulationJoint& getScbArticulationJoint() const { return mImpl.getScbArticulationJoint(); } |
| 122 | PX_INLINE Scb::ArticulationJoint& getScbArticulationJoint() { return mImpl.getScbArticulationJoint(); } |
| 123 | |
| 124 | virtual PxArticulationLink& getParentArticulationLink() const { return mImpl.getParentArticulationLink(); } |
| 125 | virtual PxArticulationLink& getChildArticulationLink() const { return mImpl.getChildArticulationLink(); } |
| 126 | |
| 127 | virtual PxTransform getParentPose() const { return mImpl.getParentPose(); } |
| 128 | virtual void setParentPose(const PxTransform& t) { mImpl.setParentPose(t); } |
| 129 | |
| 130 | virtual PxTransform getChildPose() const { return mImpl.getChildPose(); } |
| 131 | virtual void setChildPose(const PxTransform& t) { mImpl.setChildPose(t); } |
| 132 | |
| 133 | PX_INLINE const NpArticulationLink& getParent() const { return mImpl.getParent(); } |
| 134 | PX_INLINE NpArticulationLink& getParent() { return mImpl.getParent(); } |
| 135 | |
| 136 | PX_INLINE const NpArticulationLink& getChild() const { return mImpl.getChild(); } |
| 137 | PX_INLINE NpArticulationLink& getChild() { return mImpl.getChild(); } |
| 138 | |
| 139 | virtual PxArticulationJointImpl* getImpl() { return &mImpl; } |
| 140 | virtual const PxArticulationJointImpl* getImpl() const { return &mImpl; } |
| 141 | |
| 142 | public: |
| 143 | NpScene* getOwnerScene() const { return mImpl.getOwnerScene(); } |
| 144 | |
| 145 | PxArticulationJointImpl mImpl; |
| 146 | }; |
| 147 | |
| 148 | class NpArticulationJoint : public NpArticulationJointTemplate<PxArticulationJoint> |
| 149 | { |
| 150 | //= ATTENTION! ===================================================================================== |
| 151 | // Changing the data layout of this class breaks the binary serialization format. See comments for |
| 152 | // PX_BINARY_SERIAL_VERSION. If a modification is required, please adjust the getBinaryMetaData |
| 153 | // function. If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION |
| 154 | // accordingly. |
| 155 | //================================================================================================== |
| 156 | public: |
| 157 | // PX_SERIALIZATION |
| 158 | NpArticulationJoint(PxBaseFlags baseFlags) : NpArticulationJointTemplate(baseFlags) {} |
| 159 | virtual void resolveReferences(PxDeserializationContext& context); |
| 160 | static NpArticulationJoint* createObject(PxU8*& address, PxDeserializationContext& context); |
| 161 | static void getBinaryMetaData(PxOutputStream& stream); |
| 162 | void (PxSerializationContext&) {} |
| 163 | void (PxDeserializationContext&) {} |
| 164 | virtual void requiresObjects(PxProcessPxBaseCallback&){} |
| 165 | virtual bool isSubordinate() const { return true; } |
| 166 | //~PX_SERIALIZATION |
| 167 | NpArticulationJoint(NpArticulationLink& parent, const PxTransform& parentFrame, NpArticulationLink& child, const PxTransform& childFrame); |
| 168 | virtual ~NpArticulationJoint(); |
| 169 | |
| 170 | //--------------------------------------------------------------------------------- |
| 171 | // PxArticulationJoint implementation |
| 172 | //--------------------------------------------------------------------------------- |
| 173 | |
| 174 | virtual void setTargetOrientation(const PxQuat&); |
| 175 | virtual PxQuat getTargetOrientation() const; |
| 176 | |
| 177 | virtual void setTargetVelocity(const PxVec3&); |
| 178 | virtual PxVec3 getTargetVelocity() const; |
| 179 | |
| 180 | virtual void setDriveType(PxArticulationJointDriveType::Enum driveType); |
| 181 | virtual PxArticulationJointDriveType::Enum getDriveType() const; |
| 182 | |
| 183 | virtual void setStiffness(PxReal); |
| 184 | virtual PxReal getStiffness() const; |
| 185 | |
| 186 | virtual void setDamping(PxReal); |
| 187 | virtual PxReal getDamping() const; |
| 188 | |
| 189 | virtual void setInternalCompliance(PxReal); |
| 190 | virtual PxReal getInternalCompliance() const; |
| 191 | |
| 192 | virtual void setExternalCompliance(PxReal); |
| 193 | virtual PxReal getExternalCompliance() const; |
| 194 | |
| 195 | virtual void setSwingLimit(PxReal yLimit, PxReal zLimit); |
| 196 | virtual void getSwingLimit(PxReal &yLimit, PxReal &zLimit) const; |
| 197 | |
| 198 | virtual void setTangentialStiffness(PxReal spring); |
| 199 | virtual PxReal getTangentialStiffness() const; |
| 200 | |
| 201 | virtual void setTangentialDamping(PxReal damping); |
| 202 | virtual PxReal getTangentialDamping() const; |
| 203 | |
| 204 | virtual void setSwingLimitEnabled(bool); |
| 205 | virtual bool getSwingLimitEnabled() const; |
| 206 | |
| 207 | virtual void setSwingLimitContactDistance(PxReal contactDistance); |
| 208 | virtual PxReal getSwingLimitContactDistance() const; |
| 209 | |
| 210 | virtual void setTwistLimit(PxReal lower, PxReal upper); |
| 211 | virtual void getTwistLimit(PxReal &lower, PxReal &upper) const; |
| 212 | |
| 213 | virtual void setTwistLimitEnabled(bool); |
| 214 | virtual bool getTwistLimitEnabled() const; |
| 215 | |
| 216 | virtual void setTwistLimitContactDistance(PxReal contactDistance); |
| 217 | virtual PxReal getTwistLimitContactDistance() const; |
| 218 | |
| 219 | virtual void setJointType(PxArticulationJointType::Enum jointType); |
| 220 | virtual PxArticulationJointType::Enum getJointType() const; |
| 221 | |
| 222 | virtual void setMotion(PxArticulationAxis::Enum axis, PxArticulationMotion::Enum motion); |
| 223 | virtual PxArticulationMotion::Enum getMotion(PxArticulationAxis::Enum axis) const; |
| 224 | |
| 225 | virtual void setFrictionCoefficient(const PxReal coefficient); |
| 226 | virtual PxReal getFrictionCoefficient() const ; |
| 227 | |
| 228 | //--------------------------------------------------------------------------------- |
| 229 | // Miscellaneous |
| 230 | //--------------------------------------------------------------------------------- |
| 231 | static PX_INLINE size_t getScbArticulationJointOffset() |
| 232 | { |
| 233 | return PX_OFFSET_OF_RT(NpArticulationJoint, mImpl.mJoint); |
| 234 | } |
| 235 | }; |
| 236 | |
| 237 | PX_INLINE PxArticulationLink& PxArticulationJointImpl::getParentArticulationLink() const |
| 238 | { |
| 239 | return *mParent; |
| 240 | } |
| 241 | |
| 242 | PX_INLINE PxArticulationLink& PxArticulationJointImpl::getChildArticulationLink() const |
| 243 | { |
| 244 | return *mChild; |
| 245 | } |
| 246 | |
| 247 | PX_INLINE PxTransform PxArticulationJointImpl::getParentPose() const |
| 248 | { |
| 249 | NP_READ_CHECK(getOwnerScene()); |
| 250 | return mParent->getCMassLocalPose().transform(src: mJoint.getParentPose()); |
| 251 | } |
| 252 | |
| 253 | PX_INLINE void PxArticulationJointImpl::setParentPose(const PxTransform& t) |
| 254 | { |
| 255 | PX_CHECK_AND_RETURN(t.isSane(), "NpArticulationJoint::setParentPose t is not valid." ); |
| 256 | |
| 257 | NP_WRITE_CHECK(getOwnerScene()); |
| 258 | if (mParent == NULL) |
| 259 | return; |
| 260 | |
| 261 | mJoint.setParentPose(mParent->getCMassLocalPose().transformInv(src: t.getNormalized())); |
| 262 | } |
| 263 | |
| 264 | PX_INLINE PxTransform PxArticulationJointImpl::getChildPose() const |
| 265 | { |
| 266 | NP_READ_CHECK(getOwnerScene()); |
| 267 | |
| 268 | return mChild->getCMassLocalPose().transform(src: mJoint.getChildPose()); |
| 269 | } |
| 270 | |
| 271 | PX_INLINE void PxArticulationJointImpl::setChildPose(const PxTransform& t) |
| 272 | { |
| 273 | PX_CHECK_AND_RETURN(t.isSane(), "NpArticulationJoint::setChildPose t is not valid." ); |
| 274 | |
| 275 | NP_WRITE_CHECK(getOwnerScene()); |
| 276 | |
| 277 | mJoint.setChildPose(mChild->getCMassLocalPose().transformInv(src: t.getNormalized())); |
| 278 | } |
| 279 | |
| 280 | PX_INLINE NpScene* PxArticulationJointImpl::getOwnerScene() const |
| 281 | { |
| 282 | return mJoint.getScbScene() ? static_cast<NpScene *>(mJoint.getScbScene()->getPxScene()) : NULL; |
| 283 | } |
| 284 | |
| 285 | PX_INLINE PxArticulationJointImpl::PxArticulationJointImpl(NpArticulationLink& parent, |
| 286 | const PxTransform& parentFrame, |
| 287 | NpArticulationLink& child, |
| 288 | const PxTransform& childFrame, |
| 289 | bool reducedCoordinate) |
| 290 | : mJoint(parentFrame, childFrame, reducedCoordinate) |
| 291 | , mParent(&parent) |
| 292 | , mChild(&child) |
| 293 | { |
| 294 | PxArticulationImpl* impl = parent.getRoot().getImpl(); |
| 295 | mJoint.setScArticulation(&impl->getScbArticulation()); |
| 296 | } |
| 297 | |
| 298 | PX_INLINE void PxArticulationJointImpl::release() |
| 299 | { |
| 300 | if (mJoint.getScbSceneForAPI()) |
| 301 | mJoint.getScbSceneForAPI()->removeArticulationJoint(mJoint); |
| 302 | |
| 303 | mJoint.destroy(); |
| 304 | } |
| 305 | |
| 306 | PX_INLINE void PxArticulationJointImpl::resolveReferences(PxDeserializationContext& context, PxArticulationJointBase& pxArticulationJoint) |
| 307 | { |
| 308 | context.translatePxBase(base&: mParent); |
| 309 | context.translatePxBase(base&: mChild); |
| 310 | getScbArticulationJoint().getScArticulationJoint().setRoot(&pxArticulationJoint); |
| 311 | //articulation backlink can't be set yet, because articulation wasn't constructed yet |
| 312 | //see NpArticulationTemplate<APIClass>::resolveReferences |
| 313 | } |
| 314 | |
| 315 | template <typename APIClass> |
| 316 | void NpArticulationJointTemplate<APIClass>::release() |
| 317 | { |
| 318 | NpPhysics::getInstance().notifyDeletionListenersUserRelease(b: this, NULL); |
| 319 | mImpl.release(); |
| 320 | } |
| 321 | |
| 322 | template <typename APIClass> |
| 323 | NpArticulationJointTemplate<APIClass>::NpArticulationJointTemplate( |
| 324 | PxType concreteType, |
| 325 | NpArticulationLink& parent, |
| 326 | const PxTransform& parentFrame, |
| 327 | NpArticulationLink& child, |
| 328 | const PxTransform& childFrame) |
| 329 | : APIClass(concreteType, PxBaseFlag::eOWNS_MEMORY), |
| 330 | mImpl(parent, parentFrame, child, childFrame, concreteType == PxConcreteType::eARTICULATION_JOINT_REDUCED_COORDINATE) |
| 331 | { |
| 332 | mImpl.getScbArticulationJoint().getScArticulationJoint().setRoot(this); |
| 333 | } |
| 334 | |
| 335 | } |
| 336 | |
| 337 | #endif |
| 338 | |