public GameObject[] MakeOne()
{
var transform = _parrent.transform;
SkinnedMeshRenderer rend = _parrent.AddComponent <SkinnedMeshRenderer>();
if (_material != null)
{
rend.material = _material;
}
rend.updateWhenOffscreen = true;
var mesh = _meshGenerator.Create(_radius, _length, _boneCount, _restrictFirstBone);
// Create Bone Transforms and Bind poses
// One bone at the bottom and one at the top
GameObject[] bones = new GameObject[_boneCount];
Transform[] bonesT = new Transform[_boneCount];
Matrix4x4[] bindPoses = new Matrix4x4[_boneCount];
for (int i = 0; i < _boneCount; i++)
{
bones[i] = new GameObject("Bone_" + (i + 1).ToString());
}
for (int i = 0; i < _boneCount; i++)
{
float r = (float)i / (_boneCount - 1);
var boneT = bones[i].transform;
bonesT[i] = boneT;
boneT.parent = transform;
// Set the position relative to the parent
boneT.localRotation = Quaternion.identity;
boneT.localPosition = new Vector3(0, r * -_length, 0);
// The bind pose is bone's inverse transformation matrix
// In this case the matrix we also make this matrix relative to the root
// So that we can move the root game object around freely
bindPoses[i] = boneT.worldToLocalMatrix * transform.localToWorldMatrix;
}
for (int i = 0; i < _boneCount; i++)
{
var bone = bones[i];
var rigid = bone.AddComponent <Rigidbody>();
rigid.mass = _massOfBone;
if (i == 0)
{
rigid.isKinematic = true;
}
else
{
float unitHeight = _length / (_boneCount - 1);
var collider = bone.AddComponent <CapsuleCollider>();
collider.radius = _radius;
collider.height = unitHeight;
collider.center = new Vector3(0, unitHeight / 2, 0);
var joint = bone.AddComponent <ConfigurableJoint>();
joint.connectedBody = bones[i - 1].GetComponent <Rigidbody>();
joint.projectionMode = JointProjectionMode.PositionAndRotation;
joint.xMotion = ConfigurableJointMotion.Locked;
joint.yMotion = ConfigurableJointMotion.Locked;
joint.zMotion = ConfigurableJointMotion.Locked;
if (i != 1 | _restrictFirstBone)
{
joint.angularXMotion = ConfigurableJointMotion.Limited;
joint.angularYMotion = ConfigurableJointMotion.Locked;
joint.angularZMotion = ConfigurableJointMotion.Limited;
}
else
{
joint.angularXMotion = ConfigurableJointMotion.Free;
joint.angularYMotion = ConfigurableJointMotion.Free;
joint.angularZMotion = ConfigurableJointMotion.Free;
}
joint.autoConfigureConnectedAnchor = false;
joint.connectedAnchor = new Vector3(0, 0, 0);
joint.anchor = new Vector3(0, unitHeight, 0);
var xLowLimits = joint.lowAngularXLimit;
xLowLimits.limit = -_jointAngleLimit;
joint.lowAngularXLimit = xLowLimits;
var xHighLimits = joint.highAngularXLimit;
xHighLimits.limit = _jointAngleLimit;
joint.highAngularXLimit = xHighLimits;
var zLimits = joint.angularZLimit;
zLimits.limit = _jointAngleLimit;
joint.angularZLimit = zLimits;
}
}
// assign the bindPoses array to the bindposes array which is part of the mesh.
mesh.bindposes = bindPoses;
// Assign bones and bind poses
rend.bones = bonesT;
rend.sharedMesh = mesh;
return(bones);
}
public RopeGenerationResult MakeOne()
{
var transform = _parrent.transform;
SkinnedMeshRenderer rend = _parrent.AddComponent <SkinnedMeshRenderer>();
rend.updateWhenOffscreen = true;
MeshGenerationResult result = _meshGenerator.Create(_colliderRadius, _length, _boneCount, _restrictFirstBone);
if (result.materials != null)
{
rend.materials = result.materials;
}
Mesh mesh = result.mesh;
// Create Bone Transforms and Bind poses
// One bone at the bottom and one at the top
GameObject[] bones = new GameObject[_boneCount];
Transform[] bonesT = new Transform[_boneCount];
Matrix4x4[] bindPoses = new Matrix4x4[_boneCount];
for (int i = 0; i < _boneCount; i++)
{
bones[i] = new GameObject("Bone_" + (i + 1).ToString());
}
for (int i = 0; i < _boneCount; i++)
{
float r = (float)i / (_boneCount - 1);
var boneT = bones[i].transform;
bonesT[i] = boneT;
boneT.parent = transform;
// Set the position relative to the parent
boneT.localRotation = Quaternion.identity;
boneT.localPosition = new Vector3(r * _length, 0, 0);
// The bind pose is bone's inverse transformation matrix
// In this case the matrix we also make this matrix relative to the root
// So that we can move the root game object around freely
bindPoses[i] = boneT.worldToLocalMatrix * transform.localToWorldMatrix;
}
for (int i = 0; i < _boneCount; i++)
{
var bone = bones[i];
var rigid = bone.AddComponent <Rigidbody>();
rigid.mass = _massOfBone;
if (i == 0)
{
rigid.isKinematic = true;
}
else
{
float unitHeight = _length / (_boneCount - 1);
var collider = bone.AddComponent <CapsuleCollider>();
collider.radius = _colliderRadius;
collider.height = unitHeight;
collider.center = new Vector3(-unitHeight / 2, 0, 0);
collider.direction = 0;
var joint = bone.AddComponent <ConfigurableJoint>();
joint.connectedBody = bones[i - 1].GetComponent <Rigidbody>();
joint.projectionMode = JointProjectionMode.PositionAndRotation;
joint.xMotion = ConfigurableJointMotion.Locked;
joint.yMotion = ConfigurableJointMotion.Locked;
joint.zMotion = ConfigurableJointMotion.Locked;
bool firstBoneRistrict = i != 1 | _restrictFirstBone;
if (firstBoneRistrict & _jointAngleLimit > 0f)
{
joint.angularYMotion = ConfigurableJointMotion.Limited;
joint.angularZMotion = ConfigurableJointMotion.Limited;
}
else
{
joint.angularYMotion = ConfigurableJointMotion.Free;
joint.angularZMotion = ConfigurableJointMotion.Free;
}
if (firstBoneRistrict & _rotateAngleLimit > 0f)
{
joint.angularXMotion = ConfigurableJointMotion.Limited;
}
else
{
joint.angularXMotion = ConfigurableJointMotion.Free;
}
joint.angularXLimitSpring = new SoftJointLimitSpring
{
spring = 1000f,
damper = 100f,
};
joint.autoConfigureConnectedAnchor = false;
joint.connectedAnchor = new Vector3(0, 0, 0);
joint.anchor = new Vector3(-unitHeight, 0, 0);
var xLowLimits = joint.lowAngularXLimit;
xLowLimits.limit = -_rotateAngleLimit;
joint.lowAngularXLimit = xLowLimits;
var xHighLimits = joint.highAngularXLimit;
xHighLimits.limit = _rotateAngleLimit;
joint.highAngularXLimit = xHighLimits;
var zLimits = joint.angularZLimit;
zLimits.limit = _jointAngleLimit;
joint.angularZLimit = zLimits;
var yLimits = joint.angularYLimit;
yLimits.limit = _jointAngleLimit;
joint.angularYLimit = yLimits;
var angularDrive = new JointDrive();
float psr = (float)(i - 1) / (_boneCount - 2);
angularDrive.positionSpring = Mathf.Lerp(_angularDriveSpringStart, _angularDriveSpringStop, psr);
angularDrive.maximumForce = float.MaxValue;
joint.slerpDrive = angularDrive;
joint.rotationDriveMode = RotationDriveMode.Slerp;
}
}
// assign the bindPoses array to the bindposes array which is part of the mesh.
mesh.bindposes = bindPoses;
// Assign bones and bind poses
rend.bones = bonesT;
rend.sharedMesh = mesh;
return(new RopeGenerationResult
{
Mesh = mesh,
Bones = bones,
});
}
