| public Collide ( Vector3, &particlePosition, float particleRadius ) : void | ||
| particlePosition | Vector3, | |
| particleRadius | float | |
| return | void | |
void UpdateParticles2(float timeVar)
{
Plane movePlane = new Plane();
for (int i = 1; i < m_Particles.Count; ++i)
{
Particle p = m_Particles[i];
Particle p0 = m_Particles[p.m_ParentIndex];
float restLen;
if (p.m_Transform != null)
{
restLen = (p0.m_Transform.position - p.m_Transform.position).magnitude;
}
else
{
restLen = p0.m_Transform.localToWorldMatrix.MultiplyVector(p.m_EndOffset).magnitude;
}
// keep shape
float stiffness = Mathf.Lerp(1.0f, p.m_Stiffness, m_Weight);
if (stiffness > 0 || p.m_Elasticity > 0)
{
Matrix4x4 m0 = p0.m_Transform.localToWorldMatrix;
m0.SetColumn(3, p0.m_Position);
Vector3 restPos;
if (p.m_Transform != null)
{
restPos = m0.MultiplyPoint3x4(p.m_Transform.localPosition);
}
else
{
restPos = m0.MultiplyPoint3x4(p.m_EndOffset);
}
Vector3 d = restPos - p.m_Position;
p.m_Position += d * (p.m_Elasticity * timeVar);
if (stiffness > 0)
{
d = restPos - p.m_Position;
float len = d.magnitude;
float maxlen = restLen * (1 - stiffness) * 2;
if (len > maxlen)
{
p.m_Position += d * ((len - maxlen) / len);
}
}
}
// collide
if (m_Colliders != null)
{
float particleRadius = p.m_Radius * m_ObjectScale;
for (int j = 0; j < m_Colliders.Count; ++j)
{
DynamicBoneColliderBase c = m_Colliders[j];
if (c != null && c.enabled)
{
p.m_isCollide |= c.Collide(ref p.m_Position, particleRadius);
}
}
}
// freeze axis, project to plane
if (m_FreezeAxis != FreezeAxis.None)
{
switch (m_FreezeAxis)
{
case FreezeAxis.X:
movePlane.SetNormalAndPosition(p0.m_Transform.right, p0.m_Position);
break;
case FreezeAxis.Y:
movePlane.SetNormalAndPosition(p0.m_Transform.up, p0.m_Position);
break;
case FreezeAxis.Z:
movePlane.SetNormalAndPosition(p0.m_Transform.forward, p0.m_Position);
break;
}
p.m_Position -= movePlane.normal * movePlane.GetDistanceToPoint(p.m_Position);
}
// keep length
Vector3 dd = p0.m_Position - p.m_Position;
float leng = dd.magnitude;
if (leng > 0)
{
p.m_Position += dd * ((leng - restLen) / leng);
}
}
}
private void UpdateDynamicBones(float t)
{
if (m_Root == null)
{
return;
}
m_ObjectScale = Mathf.Abs(transform.lossyScale.x);
var position = transform.position;
m_ObjectMove = position - m_ObjectPrevPosition;
m_ObjectPrevPosition = position;
var loop = 1;
if (m_UpdateRate > 0)
{
var dt = 1.0f / m_UpdateRate;
m_Time += t;
loop = 0;
while (m_Time >= dt)
{
m_Time -= dt;
if (++loop < 3)
{
continue;
}
m_Time = 0;
break;
}
}
if (loop > 0)
{
for (var i = 0; i < loop; ++i)
{
var force = m_Gravity;
var fdir = m_Gravity.normalized;
var rf = m_Root.TransformDirection(m_LocalGravity);
var pf = fdir * Mathf.Max(Vector3.Dot(rf, fdir), 0); // project current gravity to rest gravity
force -= pf; // remove projected gravity
force = (force + m_Force) * m_ObjectScale;
foreach (var p in m_Particles)
{
if (p.m_ParentIndex >= 0)
{
// verlet integration
var v = p.m_Position - p.m_PrevPosition;
var rmove = m_ObjectMove * p.m_Inert;
p.m_PrevPosition = p.m_Position + rmove;
p.m_Position += v * (1 - p.m_Damping) + force + rmove;
}
else
{
p.m_PrevPosition = p.m_Position;
p.m_Position = p.m_Transform.position;
}
}
var movePlane = new Plane();
for (var k = 1; k < m_Particles.Count; k++)
{
var p = m_Particles[k];
var p0 = m_Particles[p.m_ParentIndex];
var restLen = p.m_Transform != null ? (p0.m_Transform.position - p.m_Transform.position).magnitude : p0.m_Transform.localToWorldMatrix.MultiplyVector(p.m_EndOffset).magnitude;
// keep shape
var stiffness = Mathf.Lerp(1.0f, p.m_Stiffness, m_Weight);
if (stiffness > 0 || p.m_Elasticity > 0)
{
var m0 = p0.m_Transform.localToWorldMatrix;
m0.SetColumn(3, p0.m_Position);
Vector3 restPos;
if (p.m_Transform != null)
{
restPos = m0.MultiplyPoint3x4(p.m_Transform.localPosition);
}
else
{
restPos = m0.MultiplyPoint3x4(p.m_EndOffset);
}
Vector3 d = restPos - p.m_Position;
p.m_Position += d * p.m_Elasticity;
if (stiffness > 0)
{
d = restPos - p.m_Position;
float len = d.magnitude;
float maxlen = restLen * (1 - stiffness) * 2;
if (len > maxlen)
{
p.m_Position += d * ((len - maxlen) / len);
}
}
}
// collide
if (m_ColliderList != null)
{
float particleRadius = p.m_Radius * m_ObjectScale;
for (int j = 0; j < m_ColliderList.Count; ++j)
{
DynamicBoneColliderBase c = m_ColliderList[j];
if (c != null && c.enabled)
{
c.Collide(ref p.m_Position, particleRadius);
}
}
}
// freeze axis, project to plane
if (m_FreezeAxis != FreezeAxis.None)
{
switch (m_FreezeAxis)
{
case FreezeAxis.X:
movePlane.SetNormalAndPosition(p0.m_Transform.right, p0.m_Position);
break;
case FreezeAxis.Y:
movePlane.SetNormalAndPosition(p0.m_Transform.up, p0.m_Position);
break;
case FreezeAxis.Z:
movePlane.SetNormalAndPosition(p0.m_Transform.forward, p0.m_Position);
break;
}
p.m_Position -= movePlane.normal * movePlane.GetDistanceToPoint(p.m_Position);
}
// keep length
Vector3 dd = p0.m_Position - p.m_Position;
float leng = dd.magnitude;
if (leng > 0)
{
p.m_Position += dd * ((leng - restLen) / leng);
}
}
m_ObjectMove = Vector3.zero;
}
}
else
{
SkipUpdateParticles();
}
for (var i = 1; i < m_Particles.Count; ++i)
{
var p = m_Particles[i];
var p0 = m_Particles[p.m_ParentIndex];
if (p0.m_Transform.childCount <= 1) // do not modify bone orientation if has more then one child
{
var v = p.m_Transform != null ? p.m_Transform.localPosition:p.m_EndOffset;
var v2 = p.m_Position - p0.m_Position;
var rot = Quaternion.FromToRotation(p0.m_Transform.TransformDirection(v), v2);
p0.m_Transform.rotation = rot * p0.m_Transform.rotation;
}
if (p.m_Transform != null)
{
p.m_Transform.position = p.m_Position;
}
}
}
private void UpdateParticles2()
{
Plane plane = (Plane)null;
for (int index1 = 1; index1 < this.m_Particles.Count; ++index1)
{
DynamicBone.Particle particle1 = this.m_Particles[index1];
DynamicBone.Particle particle2 = this.m_Particles[particle1.m_ParentIndex];
float magnitude1;
if (Object.op_Inequality((Object)particle1.m_Transform, (Object)null))
{
Vector3 vector3 = Vector3.op_Subtraction(particle2.m_Transform.get_position(), particle1.m_Transform.get_position());
magnitude1 = ((Vector3) ref vector3).get_magnitude();
}
else
{
Matrix4x4 localToWorldMatrix = particle2.m_Transform.get_localToWorldMatrix();
Vector3 vector3 = ((Matrix4x4) ref localToWorldMatrix).MultiplyVector(particle1.m_EndOffset);
magnitude1 = ((Vector3) ref vector3).get_magnitude();
}
float num1 = Mathf.Lerp(1f, particle1.m_Stiffness, this.m_Weight);
if ((double)num1 > 0.0 || (double)particle1.m_Elasticity > 0.0)
{
Matrix4x4 localToWorldMatrix = particle2.m_Transform.get_localToWorldMatrix();
((Matrix4x4) ref localToWorldMatrix).SetColumn(3, Vector4.op_Implicit(particle2.m_Position));
Vector3 vector3_1 = !Object.op_Inequality((Object)particle1.m_Transform, (Object)null) ? ((Matrix4x4) ref localToWorldMatrix).MultiplyPoint3x4(particle1.m_EndOffset) : ((Matrix4x4) ref localToWorldMatrix).MultiplyPoint3x4(particle1.m_Transform.get_localPosition());
Vector3 vector3_2 = Vector3.op_Subtraction(vector3_1, particle1.m_Position);
DynamicBone.Particle particle3 = particle1;
particle3.m_Position = Vector3.op_Addition(particle3.m_Position, Vector3.op_Multiply(vector3_2, particle1.m_Elasticity));
if ((double)num1 > 0.0)
{
Vector3 vector3_3 = Vector3.op_Subtraction(vector3_1, particle1.m_Position);
float magnitude2 = ((Vector3) ref vector3_3).get_magnitude();
float num2 = (float)((double)magnitude1 * (1.0 - (double)num1) * 2.0);
if ((double)magnitude2 > (double)num2)
{
DynamicBone.Particle particle4 = particle1;
particle4.m_Position = Vector3.op_Addition(particle4.m_Position, Vector3.op_Multiply(vector3_3, (magnitude2 - num2) / magnitude2));
}
}
}
if (this.m_Colliders != null)
{
float particleRadius = particle1.m_Radius * this.m_ObjectScale;
for (int index2 = 0; index2 < this.m_Colliders.Count; ++index2)
{
DynamicBoneColliderBase collider = this.m_Colliders[index2];
if (Object.op_Inequality((Object)collider, (Object)null) && ((Behaviour)collider).get_enabled())
{
collider.Collide(ref particle1.m_Position, particleRadius);
}
}
}
if (this.m_FreezeAxis != DynamicBone.FreezeAxis.None)
{
switch (this.m_FreezeAxis)
{
case DynamicBone.FreezeAxis.X:
((Plane) ref plane).SetNormalAndPosition(particle2.m_Transform.get_right(), particle2.m_Position);
break;
case DynamicBone.FreezeAxis.Y:
((Plane) ref plane).SetNormalAndPosition(particle2.m_Transform.get_up(), particle2.m_Position);
break;
case DynamicBone.FreezeAxis.Z:
((Plane) ref plane).SetNormalAndPosition(particle2.m_Transform.get_forward(), particle2.m_Position);
break;
}
DynamicBone.Particle particle3 = particle1;
particle3.m_Position = Vector3.op_Subtraction(particle3.m_Position, Vector3.op_Multiply(((Plane) ref plane).get_normal(), ((Plane) ref plane).GetDistanceToPoint(particle1.m_Position)));
}
Vector3 vector3_4 = Vector3.op_Subtraction(particle2.m_Position, particle1.m_Position);
float magnitude3 = ((Vector3) ref vector3_4).get_magnitude();
if ((double)magnitude3 > 0.0)
{
DynamicBone.Particle particle3 = particle1;
particle3.m_Position = Vector3.op_Addition(particle3.m_Position, Vector3.op_Multiply(vector3_4, (magnitude3 - magnitude1) / magnitude3));
}
}
}
private void UpdateParticles2()
{
Plane plane = default(Plane);
for (int i = 1; i < this.m_Particles.Count; i++)
{
DynamicBone.Particle particle = this.m_Particles[i];
DynamicBone.Particle particle2 = this.m_Particles[particle.m_ParentIndex];
float magnitude;
if (particle.m_Transform != null)
{
magnitude = (particle2.m_Transform.position - particle.m_Transform.position).magnitude;
}
else
{
magnitude = particle2.m_Transform.localToWorldMatrix.MultiplyVector(particle.m_EndOffset).magnitude;
}
float num = Mathf.Lerp(1f, particle.m_Stiffness, this.m_Weight);
if (num > 0f || particle.m_Elasticity > 0f)
{
Matrix4x4 localToWorldMatrix = particle2.m_Transform.localToWorldMatrix;
localToWorldMatrix.SetColumn(3, particle2.m_Position);
Vector3 a;
if (particle.m_Transform != null)
{
a = localToWorldMatrix.MultiplyPoint3x4(particle.m_Transform.localPosition);
}
else
{
a = localToWorldMatrix.MultiplyPoint3x4(particle.m_EndOffset);
}
Vector3 a2 = a - particle.m_Position;
particle.m_Position += a2 * particle.m_Elasticity;
if (num > 0f)
{
a2 = a - particle.m_Position;
float magnitude2 = a2.magnitude;
float num2 = magnitude * (1f - num) * 2f;
if (magnitude2 > num2)
{
particle.m_Position += a2 * ((magnitude2 - num2) / magnitude2);
}
}
}
if (this.m_Colliders != null)
{
float particleRadius = particle.m_Radius * this.m_ObjectScale;
for (int j = 0; j < this.m_Colliders.Count; j++)
{
DynamicBoneColliderBase dynamicBoneColliderBase = this.m_Colliders[j];
if (dynamicBoneColliderBase != null && dynamicBoneColliderBase.enabled)
{
dynamicBoneColliderBase.Collide(ref particle.m_Position, particleRadius);
}
}
}
if (this.m_FreezeAxis != DynamicBone.FreezeAxis.None)
{
switch (this.m_FreezeAxis)
{
case DynamicBone.FreezeAxis.X:
plane.SetNormalAndPosition(particle2.m_Transform.right, particle2.m_Position);
break;
case DynamicBone.FreezeAxis.Y:
plane.SetNormalAndPosition(particle2.m_Transform.up, particle2.m_Position);
break;
case DynamicBone.FreezeAxis.Z:
plane.SetNormalAndPosition(particle2.m_Transform.forward, particle2.m_Position);
break;
}
particle.m_Position -= plane.normal * plane.GetDistanceToPoint(particle.m_Position);
}
Vector3 a3 = particle2.m_Position - particle.m_Position;
float magnitude3 = a3.magnitude;
if (magnitude3 > 0f)
{
particle.m_Position += a3 * ((magnitude3 - magnitude) / magnitude3);
}
}
}