public float NewHeight(CapsuleOverlapCollider script, float height)
{
switch (script.Axis)
{
case CapsuleOverlapCollider.DirAxisEnum.XAxis:
return(Mathf.Abs(height / script.transform.lossyScale.x));
case CapsuleOverlapCollider.DirAxisEnum.YAxis:
return(Mathf.Abs(height / script.transform.lossyScale.y));
case CapsuleOverlapCollider.DirAxisEnum.ZAxis:
return(Mathf.Abs(height / script.transform.lossyScale.z));
default: return(0);
}
}
public float NewRadius(CapsuleOverlapCollider script, float radius)
{
switch (script.Axis)
{
case CapsuleOverlapCollider.DirAxisEnum.XAxis:
return(Mathf.Abs(radius) / Mathf.Max(Mathf.Abs(script.transform.lossyScale.y), Mathf.Abs(script.transform.lossyScale.z)));
case CapsuleOverlapCollider.DirAxisEnum.YAxis:
return(Mathf.Abs(radius) / Mathf.Max(Mathf.Abs(script.transform.lossyScale.x), Mathf.Abs(script.transform.lossyScale.z)));
case CapsuleOverlapCollider.DirAxisEnum.ZAxis:
return(Mathf.Abs(radius) / Mathf.Max(Mathf.Abs(script.transform.lossyScale.x), Mathf.Abs(script.transform.lossyScale.y)));
default: return(0);
}
}
protected override void DrawHandles()
{
CapsuleOverlapCollider script = (CapsuleOverlapCollider)target;
//TODO there is a problem with bound position when rotate and offsets the collider
//Rotate world so the bounds handle can fit the gizmo and selected axis
Matrix4x4 initialMatrix = Handles.matrix;
Matrix4x4 trs = Matrix4x4.TRS(script.transform.position, script.transform.rotation, Vector3.one);
Handles.matrix = trs;
//Set bounds
_boxBounds.radius = script.GetRadius();
_boxBounds.height = script.GetHeight();
_boxBounds.center = script.Offset;
switch (script.Axis)
{
case CapsuleOverlapCollider.DirAxisEnum.XAxis: _boxBounds.heightAxis = CapsuleBoundsHandle.HeightAxis.X; break;
case CapsuleOverlapCollider.DirAxisEnum.YAxis: _boxBounds.heightAxis = CapsuleBoundsHandle.HeightAxis.Y; break;
case CapsuleOverlapCollider.DirAxisEnum.ZAxis: _boxBounds.heightAxis = CapsuleBoundsHandle.HeightAxis.Z; break;
}
_boxBounds.handleColor = _boxBounds.wireframeColor = Color.green;
//Draw bounds
EditorGUI.BeginChangeCheck();
_boxBounds.DrawHandle();
if (EditorGUI.EndChangeCheck())
{
//Record the target object before setting new values so changes can be undone/redone
Undo.RecordObject(script, "Change Bounds");
//Apply changes
script.Radius = NewRadius(script, _boxBounds.radius);
script.Height = NewHeight(script, _boxBounds.height);
script.Offset = _boxBounds.center;
}
//Reset World
Handles.matrix = initialMatrix;
}
