75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
#if VFX_HAS_PHYSICS
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using UnityEngine.VFX;
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namespace UnityEngine.VFX.Utility
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{
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[AddComponentMenu("VFX/Property Binders/Sphere Collider Binder")]
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[VFXBinder("Collider/Sphere")]
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class VFXSphereBinder : VFXSpaceableBinder
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{
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public string Property { get { return (string)m_Property; } set { m_Property = value; UpdateSubProperties(); } }
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[VFXPropertyBinding("UnityEditor.VFX.Sphere", "UnityEditor.VFX.TSphere"), SerializeField, UnityEngine.Serialization.FormerlySerializedAs("m_Parameter")]
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protected ExposedProperty m_Property = "Sphere";
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public SphereCollider Target = null;
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private ExposedProperty m_Old_Center;
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private ExposedProperty m_New_Center;
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private ExposedProperty m_Radius;
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protected override void OnEnable()
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{
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base.OnEnable();
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UpdateSubProperties();
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}
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void OnValidate()
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{
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UpdateSubProperties();
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}
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void UpdateSubProperties()
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{
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//Support the new "TSphere" structure and the previous "Sphere" type
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m_Old_Center = m_Property + "_center";
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m_New_Center = m_Property + "_transform_position";
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m_Radius = m_Property + "_radius";
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}
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public override bool IsValid(VisualEffect component)
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{
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return Target != null
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&& (component.HasVector3(m_New_Center) || component.HasVector3(m_Old_Center))
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&& component.HasFloat(m_Radius);
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}
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public override void UpdateBinding(VisualEffect component)
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{
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var actualCenterProperty = m_New_Center;
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if (!component.HasVector3(m_New_Center))
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actualCenterProperty = m_Old_Center;
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ApplySpaceTS(component, actualCenterProperty, Target.transform, out var transformCenter, out var transformScale);
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var center = transformCenter + Target.center;
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if (m_New_Center == actualCenterProperty)
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component.SetVector3(m_New_Center, center);
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else
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component.SetVector3(m_Old_Center, center);
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component.SetFloat(m_Radius, Target.radius * GetSphereColliderScale(transformScale));
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}
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public float GetSphereColliderScale(Vector3 scale)
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{
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return Mathf.Max(scale.x, Mathf.Max(scale.y, scale.z));
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}
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public override string ToString()
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{
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return string.Format("Sphere : '{0}' -> {1}", m_Property, Target == null ? "(null)" : Target.name);
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}
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}
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}
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#endif
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