Setup

• Wall & Floor
• Light Source
• Shadow Caster Object

Layer Setup

• Layer 12: Floor
• Layer 16~21: Walls
• Layer 25: ShadowCollider
  • All shadow colliders are on this layer.
  • Shouldn’t add anything else in this layer.
• Layer 27~29: ShadowObjects

ShadowCaster Script API

• OnTransformChange: event

• OnEnableChange: event

• Shadows: read-only property, return a list of Shadow objects this shadowCaster is managing.

• ExtrusionShadows: read-only property, same as Shadows, but only the extrusion shadows.

• VolumeShadows: read-only property, same as Shadows, but only the volume shadows.

• LightSources: property, return or set the array of light sources.

  <aside> 💡 Setting LightSources after the ShadowCaster was initialized has no effect.

  </aside>

• MeshVertices: read-only property, return the mesh vertices (in world location).

• MeshNormals: read-only property, return the mesh normals.

• ShadowMode: property, set/get the shadow mode, the changes are applied immediately by disabling/enabling the corresponding shadow GameObjects.

• ExtrusionShadowMaterial: property, changes are applied immediately.

• VolumeShadowMaterial: property, changes are applied immediately.

• IsTriggerShadow: property, changes are applied immediately.