void FeedBack()
{
if (boundSpheres != null)
{
// 遍历自身所有碰撞球，若与外物有碰撞，则计算“力”反馈后的位置
for (int i = 0; i < boundSpheres.Length; ++i)
{
BoundSphere sphere = boundSpheres[i];
if (sphere == null)
{
continue;
}
foreach (Collider collider in Physics.OverlapSphere(OffsetPosition(sphere.offset), sphere.radius, _collidable))
{
Vector3 position = OffsetPosition(sphere.offset);
Vector3 contactPoint = Vector3.zero;
if (collider.gameObject == _target.gameObject)
{
continue; // 排除自身
}
if (collider.isTrigger)
{
continue;
}
if (collider is BoxCollider)
{
contactPoint = TransformTools.Instance.ClosestPoint((BoxCollider)collider, position);
}
else if (collider is SphereCollider)
{
contactPoint = TransformTools.Instance.ClosestPoint((SphereCollider)collider, position);
}
else if (collider is MeshCollider)
{
TriangleTreeMgr ttm = collider.GetComponent <TriangleTreeMgr>();
if (ttm == null)
{
ttm = collider.gameObject.AddComponent <TriangleTreeMgr>();
}
if (ttm != null)
{
contactPoint = ttm.ClosestPointOn(position, sphere.radius, displayDebugInfo, displayExtendedDebugInfo);
}
else
{
// Make last ditch try for convex colliders
MeshCollider mc = (MeshCollider)collider;
if (mc.convex)
{
contactPoint = mc.ClosestPointOnBounds(position);
}
else
{
continue;
}
}
}
else if (collider is CapsuleCollider)
{
contactPoint = TransformTools.Instance.ClosestPoint((CapsuleCollider)collider, position);
}
else if (collider is TerrainCollider)
{
// 无须处理，地面和foot的碰撞检测在其它模块
}
else if (collider is WheelCollider)
{
Debug.LogWarning("[Moter] WheelColliders not supported");
}
else
{
continue;
}
if (contactPoint != Vector3.zero)
{
// If the sphere is feet
// We have a ground and we're touching
// And the sphere position is above the contact position
// We should ignore it
if (sphere.isFeet && IsOnGround && position.y > contactPoint.y)
{
continue;
}
// If this is the head sphere
// And we're jumping
// And we hit the "top" of the sphere, abort jumping
if (sphere.isHead && IsJumping && contactPoint.y > (position.y + sphere.radius * 0.25f))
{
JumpDone(null);
}
// Vector from contact point to position
Vector3 v = position - contactPoint;
// Draw debug line
if (displayDebugInfo)
{
Debug.DrawLine(position, contactPoint, Color.red);
}
// Display extend debug info
if (displayExtendedDebugInfo)
{
Debug.Log("[Moter] Contact point " + contactPoint);
}
// Move object away from collision
_target.position += Vector3.ClampMagnitude(v, Mathf.Clamp(sphere.radius - v.magnitude, 0, sphere.radius));
}
}
}
}
}
public void UpdateBound()
{
boundcache = null;
}
public virtual void DrawShadowVolume(BoundSphere Light, ShaderMaterial ShadowVolume)
{
}
