ConfigurableBody.cpp

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#include "ConfigurableBody.h"
 
#include "Module/CarDriver.h"
 
//Collision
#include "Collision/NeighborElementQuery.h"
#include "Collision/CollistionDetectionTriangleSet.h"
 
//RigidBody
#include "Module/ContactsUnion.h"
#include "Module/TJConstraintSolver.h"
#include "Module/InstanceTransform.h"
#include "Module/SharedFuncsForRigidBody.h"
 
//Rendering
#include "Module/GLPhotorealisticInstanceRender.h"
 
namespace dyno
{
    //ConfigurableVehicle
    IMPLEMENT_TCLASS(ConfigurableBody, TDataType)
 
        template<typename TDataType>
    ConfigurableBody<TDataType>::ConfigurableBody()
        : ParametricModel<TDataType>()
        , ArticulatedBody<TDataType>()
    {
        auto elementQuery = std::make_shared<NeighborElementQuery<TDataType>>();
        elementQuery->varSelfCollision()->setValue(false);
        this->stateTopology()->connect(elementQuery->inDiscreteElements());
        this->stateCollisionMask()->connect(elementQuery->inCollisionMask());
        this->stateAttribute()->connect(elementQuery->inAttribute());
        this->animationPipeline()->pushModule(elementQuery);
 
        auto cdBV = std::make_shared<CollistionDetectionTriangleSet<TDataType>>();
        this->stateTopology()->connect(cdBV->inDiscreteElements());
        this->inTriangleSet()->connect(cdBV->inTriangleSet());
        //      auto cdBV = std::make_shared<CollistionDetectionBoundingBox<TDataType>>();
        //      this->stateTopology()->connect(cdBV->inDiscreteElements());
        this->animationPipeline()->pushModule(cdBV);
 
 
        auto merge = std::make_shared<ContactsUnion<TDataType>>();
        elementQuery->outContacts()->connect(merge->inContactsA());
        cdBV->outContacts()->connect(merge->inContactsB());
        this->animationPipeline()->pushModule(merge);
 
        auto iterSolver = std::make_shared<TJConstraintSolver<TDataType>>();
        this->stateTimeStep()->connect(iterSolver->inTimeStep());
        this->varFrictionEnabled()->connect(iterSolver->varFrictionEnabled());
        this->varGravityEnabled()->connect(iterSolver->varGravityEnabled());
        this->varGravityValue()->connect(iterSolver->varGravityValue());
        //this->varFrictionCoefficient()->connect(iterSolver->varFrictionCoefficient());
        this->varFrictionCoefficient()->setValue(20.0f);
        this->varSlop()->connect(iterSolver->varSlop());
        this->stateMass()->connect(iterSolver->inMass());
        this->stateCenter()->connect(iterSolver->inCenter());
        this->stateVelocity()->connect(iterSolver->inVelocity());
        this->stateAngularVelocity()->connect(iterSolver->inAngularVelocity());
        this->stateRotationMatrix()->connect(iterSolver->inRotationMatrix());
        this->stateInertia()->connect(iterSolver->inInertia());
        this->stateQuaternion()->connect(iterSolver->inQuaternion());
        this->stateInitialInertia()->connect(iterSolver->inInitialInertia());
 
        this->stateTopology()->connect(iterSolver->inDiscreteElements());
 
        merge->outContacts()->connect(iterSolver->inContacts());
 
        this->animationPipeline()->pushModule(iterSolver);
 
        this->inTriangleSet()->tagOptional(true);
        this->inTriangleSet()->tagOptional(true);
    }
 
    template<typename TDataType>
    ConfigurableBody<TDataType>::~ConfigurableBody()
    {
 
    }
 
    template<typename TDataType>
    void ConfigurableBody<TDataType>::updateConfig()
    {
        this->clearRigidBodySystem();
        this->clearVechicle();
 
        if (!this->inTextureMesh()->isEmpty())
        {
            this->stateTextureMesh()->setDataPtr(this->inTextureMesh()->constDataPtr());
        }
 
        if (!this->varVehicleConfiguration()->getValue().isValid() && !bool(this->varVehiclesTransform()->getValue().size()) || this->stateTextureMesh()->isEmpty())
            return;
 
        auto texMesh = this->stateTextureMesh()->constDataPtr();
        const auto config = this->varVehicleConfiguration()->getValue();
 
        const auto rigidInfo = config.mVehicleRigidBodyInfo;
        const auto jointInfo = config.mVehicleJointInfo;
 
        // **************************** Create RigidBody  **************************** //
        auto instances = this->varVehiclesTransform()->getValue();
        uint vehicleNum = instances.size();
        int maxGroup = 0;
        for (size_t i = 0; i < rigidInfo.size(); i++)
        {
            if (rigidInfo[i].rigidGroup > maxGroup)
                maxGroup = rigidInfo[i].rigidGroup;
        }
 
        for (size_t j = 0; j < vehicleNum; j++)
        {
 
 
            std::vector<std::shared_ptr<PdActor>> Actors;
 
            Actors.resize(rigidInfo.size());
 
 
            for (size_t i = 0; i < rigidInfo.size(); i++)
            {
                RigidBodyInfo rigidbody;
                rigidbody.bodyId = j * (maxGroup + 1) + rigidInfo[i].rigidGroup;
 
                rigidbody.offset = rigidInfo[i].Offset;
                rigidbody.friction = this->varFrictionCoefficient()->getValue();
 
                auto type = rigidInfo[i].shapeType;
                auto shapeId = rigidInfo[i].meshShapeId;
                auto transform = rigidInfo[i].transform;
                Real density = rigidInfo[i].mDensity;
 
                if (shapeId > texMesh->shapes().size() - 1)
                    continue;
 
                Vec3f up;
                Vec3f down;
                Vec3f T;
 
                if (shapeId != -1)
                {
                    up = texMesh->shapes()[shapeId]->boundingBox.v1;
                    down = texMesh->shapes()[shapeId]->boundingBox.v0;
                    T = texMesh->shapes()[shapeId]->boundingTransform.translation();
                }
                else
                {
 
 
                }
 
                BoxInfo currentBox;
                CapsuleInfo currentCapsule;
                SphereInfo currentSphere;
                TetInfo currentTet;
 
                if (shapeId != -1)
                {
                    switch (type)
                    {
                    case dyno::Box:
                        currentBox.center = Vec3f(0.0f);
                        currentBox.halfLength = (up - down) / 2 * rigidInfo[i].mHalfLength;
                        currentBox.rot = Quat1f(transform.rotation());
 
                        rigidbody.position = Quat1f(instances[j].rotation()).rotate(T + rigidInfo[i].transform.translation()) + instances[j].translation();
                        rigidbody.angle = Quat1f(instances[j].rotation());
                        Actors[i] = this->addBox(currentBox, rigidbody, density);
                        break;
 
                    case dyno::Tet:
                        printf("Need Tet Configuration\n");
                        break;
 
                    case dyno::Capsule:
                        currentCapsule.center = Vec3f(0.0f);
                        currentCapsule.rot = Quat1f(transform.rotation());
                        currentCapsule.halfLength = (up.y - down.y) / 2 * rigidInfo[i].capsuleLength;
                        currentCapsule.radius = std::abs(up.y - down.y) / 2 * rigidInfo[i].radius;
 
                        rigidbody.position = Quat1f(instances[j].rotation()).rotate(T + rigidInfo[i].transform.translation()) + instances[j].translation();
                        rigidbody.angle = Quat1f(instances[j].rotation());
                        Actors[i] = this->addCapsule(currentCapsule, rigidbody, density);
                        break;
 
                    case dyno::Sphere:
                        currentSphere.center = Vec3f(0.0f);
                        currentSphere.rot = Quat1f(transform.rotation());
                        currentSphere.radius = std::abs(up.y - down.y) / 2 * rigidInfo[i].radius;
 
                        rigidbody.position = Quat1f(instances[j].rotation()).rotate(T + rigidInfo[i].transform.translation()) + instances[j].translation();
                        rigidbody.angle = Quat1f(instances[j].rotation());
                        Actors[i] = this->addSphere(currentSphere, rigidbody, density);
                        break;
 
                    case dyno::Tri:
                        printf("Need Tri Configuration\n");
                        Actors[i] = NULL;
                        break;
 
                    case dyno::OtherShape:
                        printf("Need OtherShape Configuration\n");
                        Actors[i] = NULL;
                        break;
 
                    default:
                        break;
                    }
                }
                else if (shapeId == -1)
                {
                    switch (type)
                    {
                    case dyno::Box:
                        currentBox.center = Vec3f(0.0f);
                        currentBox.halfLength = rigidInfo[i].mHalfLength;
                        currentBox.rot = Quat<Real>(rigidInfo[i].transform.rotation());
 
                        rigidbody.position = Quat1f(instances[j].rotation()).rotate(rigidInfo[i].transform.translation()) + instances[j].translation();
                        rigidbody.angle = Quat1f(instances[j].rotation());
                        Actors[i] = this->addBox(currentBox, rigidbody, density);
                        break;
 
                    case dyno::Tet:
                        printf("Need Tet Configuration\n");
                        currentTet.v[0] = rigidInfo[i].tet[0];
                        currentTet.v[1] = rigidInfo[i].tet[1];
                        currentTet.v[2] = rigidInfo[i].tet[2];
                        currentTet.v[3] = rigidInfo[i].tet[3];
 
                        break;
 
                    case dyno::Capsule:
                        currentCapsule.center = Vec3f(0.0f);
                        currentCapsule.rot = Quat<Real>(rigidInfo[i].transform.rotation());
                        currentCapsule.halfLength = rigidInfo[i].capsuleLength;
                        currentCapsule.radius = rigidInfo[i].radius;
 
                        rigidbody.position = Quat1f(instances[j].rotation()).rotate(rigidInfo[i].transform.translation()) + instances[j].translation();
                        rigidbody.angle = Quat1f(instances[j].rotation());
                        Actors[i] = this->addCapsule(currentCapsule, rigidbody, density);
                        break;
 
                    case dyno::Sphere:
                        currentSphere.center = Vec3f(0.0f);
                        currentSphere.rot = Quat<Real>(rigidInfo[i].transform.rotation());
                        currentSphere.radius = rigidInfo[i].radius;
 
                        rigidbody.position = Quat1f(instances[j].rotation()).rotate(rigidInfo[i].transform.translation()) + instances[j].translation();
                        rigidbody.angle = Quat1f(instances[j].rotation());
                        Actors[i] = this->addSphere(currentSphere, rigidbody, density);
                        break;
 
                    case dyno::Tri:
                        printf("Need Tri Configuration\n");
                        break;
 
                    case dyno::OtherShape:
                        printf("Need OtherShape Configuration\n");
                        break;
 
                    default:
                        break;
                    }
                }
 
                if (shapeId != -1 && Actors[i] != NULL)
                {
                    this->bindShape(Actors[i], Pair<uint, uint>(shapeId, j));
                }
            }
 
            for (size_t i = 0; i < jointInfo.size(); i++)
            {
                auto type = jointInfo[i].mJointType;
                int first = jointInfo[i].mRigidBodyName_1.rigidBodyId;
                int second = jointInfo[i].mRigidBodyName_2.rigidBodyId;
                Real speed = jointInfo[i].mMoter;
                auto axis = Quat1f(instances[j].rotation()).rotate(jointInfo[i].mAxis);
                auto anchorOffset = jointInfo[i].mAnchorPoint;
 
                if (first == -1 || second == -1)
                    continue;
                if (Actors[first] == NULL || Actors[second] == NULL)
                    continue;
 
 
                if (type == Hinge)
                {
                    auto& joint = this->createHingeJoint(Actors[first], Actors[second]);
                    joint.setAnchorPoint(Actors[first]->center + anchorOffset);
                    joint.setAxis(axis);
                    if (jointInfo[i].mUseMoter)
                        joint.setMoter(speed);
                    if (jointInfo[i].mUseRange)
                        joint.setRange(jointInfo[i].mMin, jointInfo[i].mMax);
 
                }
                if (type == Slider)
                {
                    auto& sliderJoint = this->createSliderJoint(Actors[first], Actors[second]);
                    sliderJoint.setAnchorPoint((Actors[first]->center + Actors[first]->center) / 2 + anchorOffset);
                    sliderJoint.setAxis(axis);
                    if (jointInfo[i].mUseMoter)
                        sliderJoint.setMoter(speed);
                    if (jointInfo[i].mUseRange)
                        sliderJoint.setRange(jointInfo[i].mMin, jointInfo[i].mMax);
                }
                if (type == Fixed)
                {
                    auto& fixedJoint1 = this->createFixedJoint(Actors[first], Actors[second]);
                    fixedJoint1.setAnchorPoint((Actors[first]->center + Actors[first]->center) / 2 + anchorOffset);
                }
                if (type == Point)
                {
                    auto& pointJoint = this->createPointJoint(Actors[first]);
                    pointJoint.setAnchorPoint(Actors[first]->center + anchorOffset);
                }
                if (type == BallAndSocket)
                {
                    auto& ballAndSocketJoint = this->createBallAndSocketJoint(Actors[first], Actors[second]);
                    ballAndSocketJoint.setAnchorPoint((Actors[first]->center + Actors[first]->center) / 2 + anchorOffset);
                }
 
                //Joint(Actor)
            }
        }
 
 
 
    }
 
    template<typename TDataType>
    void ConfigurableBody<TDataType>::resetStates()
    {
        this->updateConfig();
        /***************** Reset *************/
        ArticulatedBody<TDataType>::resetStates();
 
        RigidBodySystem<TDataType>::postUpdateStates();
 
        this->updateInstanceTransform();
    }
 
    DEFINE_CLASS(ConfigurableBody);
 
 
 
}