void SetupAttachmentScene()
{
sprintf(gTitleString, "Attachment Demo");
// Create objects in scene
groundPlane = CreateGroundPlane();
NxActor* box1 = CreateBox(NxVec3(-7,12.25,0), NxVec3(2.5,1,1), 0);
NxActor* box2 = CreateBox(NxVec3(0,12.25,0), NxVec3(2.5,1,1), 0);
NxActor* box3 = CreateBox(NxVec3(7,12.25,0), NxVec3(2.5,1,1), 0);
NxActor* attachedBox = CreateBox(NxVec3(-7.2,4.5,1.6), NxVec3(1.25,1,1), 1);
NxActor* attachedSphere = CreateSphere(NxVec3(-0.25,4.0,2.0), 1.3, 1);
NxActor* attachedCapsule = CreateCapsule(NxVec3(9.0,5.5,2.0),2.0, 1, 1);
NxReal damping = 0.3;
attachedBox->setAngularDamping(damping);
attachedBox->setLinearDamping(damping);
attachedSphere->setAngularDamping(damping);
attachedSphere->setLinearDamping(damping);
attachedCapsule->setAngularDamping(damping);
attachedCapsule->setLinearDamping(damping);
NxQuat q;
q.fromAngleAxis(90,NxVec3(0,0,1));
attachedCapsule->setGlobalOrientationQuat(q);
// Cloth
NxClothDesc clothDesc;
clothDesc.globalPose.M.rotX(1.3);
clothDesc.thickness = 0.3;
clothDesc.attachmentResponseCoefficient = 1;
clothDesc.flags |= NX_CLF_BENDING;
clothDesc.flags |= NX_CLF_BENDING_ORTHO;
clothDesc.flags |= NX_CLF_DAMPING | NX_CLF_VISUALIZATION;
if (gHardwareCloth)
clothDesc.flags |= NX_CLF_HARDWARE;
// Cloth attaching to sphere
clothDesc.globalPose.t = NxVec3(0.75,5,2);
MyCloth* regularCloth1 = new MyCloth(gScene, clothDesc, 2, 8, 0.4);
regularCloth1->getNxCloth()->attachToCollidingShapes(NX_CLOTH_ATTACHMENT_TWOWAY);
gCloths.push_back(regularCloth1);
// Cloth attaching to box
clothDesc.globalPose.t = NxVec3(-6.2,5,2);
MyCloth* regularCloth2 = new MyCloth(gScene, clothDesc, 2, 8, 0.4);
regularCloth2->getNxCloth()->attachToCollidingShapes(NX_CLOTH_ATTACHMENT_TWOWAY);
gCloths.push_back(regularCloth2);
// Cloth attaching to capsule
clothDesc.globalPose.t = NxVec3(8.0,5,2);
clothDesc.attachmentTearFactor = 2.0;
MyCloth* regularCloth3 = new MyCloth(gScene, clothDesc, 2, 8, 0.4);
regularCloth3->getNxCloth()->attachToShape(box3->getShapes()[0], NX_CLOTH_ATTACHMENT_TEARABLE);
regularCloth3->getNxCloth()->attachToShape(attachedCapsule->getShapes()[0], NX_CLOTH_ATTACHMENT_TWOWAY);
gCloths.push_back(regularCloth3);
}
NxActor* CreateBoard(const NxVec3& pos)
{
NxActor* actor = CreateBox(pos + NxVec3(0,0.5,0), NxVec3(1,0.25,0.5), 10);
actor->raiseBodyFlag(NX_BF_FROZEN_ROT_X);
actor->setAngularDamping(0.5);
// Left wheel
NxWheelDesc wheelDesc;
//wheelDesc.wheelAxis.set(0,0,1);
//wheelDesc.downAxis.set(0,-1,0);
wheelDesc.wheelApproximation = 10;
wheelDesc.wheelRadius = 0.5;
wheelDesc.wheelWidth = 0.1;
wheelDesc.wheelSuspension = 0.5;
// wheelDesc.wheelSuspension = 1.0;
wheelDesc.springRestitution = 7000;
wheelDesc.springDamping = 0;
wheelDesc.springBias = 0;
// wheelDesc.springRestitution = 20;
// wheelDesc.springDamping = 0.5;
// wheelDesc.springBias = 0;
wheelDesc.maxBrakeForce = 1;
wheelDesc.frictionToFront = 0.1;
wheelDesc.frictionToSide = 0.99;
wheelDesc.position = NxVec3(1.5,0.5,0);
wheelDesc.wheelFlags = NX_WF_USE_WHEELSHAPE | NX_WF_BUILD_LOWER_HALF | NX_WF_ACCELERATED |
NX_WF_AFFECTED_BY_HANDBRAKE | NX_WF_STEERABLE_INPUT;
wheel1 = AddWheelToActor(actor, &wheelDesc);
// Right wheel
NxWheelDesc wheelDesc2;
//wheelDesc2.wheelAxis.set(0,0,1);
//wheelDesc2.downAxis.set(0,-1,0);
wheelDesc2.wheelApproximation = 10;
wheelDesc2.wheelRadius = 0.5;
wheelDesc2.wheelWidth = 0.1;
wheelDesc2.wheelSuspension = 0.5;
// wheelDesc2.wheelSuspension = 1.0;
wheelDesc2.springRestitution = 7000;
wheelDesc2.springDamping = 0;
wheelDesc2.springBias = 0;
// wheelDesc2.springRestitution = 20;
// wheelDesc2.springDamping = 0.5;
// wheelDesc2.springBias = 0;
wheelDesc2.maxBrakeForce = 1;
wheelDesc2.frictionToFront = 0.1;
wheelDesc2.frictionToSide = 0.99;
wheelDesc2.position = NxVec3(-1.5,0.5,0);
wheelDesc2.wheelFlags = NX_WF_USE_WHEELSHAPE | NX_WF_BUILD_LOWER_HALF | NX_WF_ACCELERATED |
NX_WF_AFFECTED_BY_HANDBRAKE | NX_WF_STEERABLE_INPUT;
wheel2 = AddWheelToActor(actor, &wheelDesc2);
return actor;
}