void OnEnable()
{
if (m_Material == null)
{
#if UNITY_EDITOR
var hdrp = HDRenderPipeline.defaultAsset;
m_Material = hdrp != null?hdrp.GetDefaultDecalMaterial() : null;
#else
m_Material = null;
#endif
}
if (m_Handle != null)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = null;
}
Matrix4x4 sizeOffset = Matrix4x4.Translate(decalOffset) * Matrix4x4.Scale(decalSize);
m_Handle = DecalSystem.instance.AddDecal(position, rotation, Vector3.one, sizeOffset, m_DrawDistance, m_FadeScale, uvScaleBias, m_AffectsTransparency, m_Material, gameObject.layer, m_FadeFactor);
m_OldMaterial = m_Material;
#if UNITY_EDITOR
m_Layer = gameObject.layer;
// Handle scene visibility
UnityEditor.SceneVisibilityManager.visibilityChanged += UpdateDecalVisibility;
#endif
}
internal void OnValidate()
{
if (m_Handle != null) // don't do anything if OnEnable hasn't been called yet when scene is loading.
{
Matrix4x4 sizeOffset = Matrix4x4.Translate(decalOffset) * Matrix4x4.Scale(decalSize);
// handle material changes, because decals are stored as sets sorted by material, if material changes decal needs to be removed and re-added to that it goes into correct set
if (m_OldMaterial != m_Material)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = DecalSystem.instance.AddDecal(position, rotation, Vector3.one, sizeOffset, m_DrawDistance, m_FadeScale, uvScaleBias, m_AffectsTransparency, m_Material, gameObject.layer, m_FadeFactor);
m_OldMaterial = m_Material;
if (!DecalSystem.IsHDRenderPipelineDecal(m_Material.shader)) // non HDRP/decal shaders such as shader graph decal do not affect transparency
{
m_AffectsTransparency = false;
}
// notify the editor that material has changed so it can update the shader foldout
if (OnMaterialChange != null)
{
OnMaterialChange();
}
}
else // no material change, just update whatever else changed
{
DecalSystem.instance.UpdateCachedData(position, rotation, sizeOffset, m_DrawDistance, m_FadeScale, uvScaleBias, m_AffectsTransparency, m_Handle, gameObject.layer, m_FadeFactor);
}
}
}
void OnDisable()
{
if (m_Handle != null)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = null;
}
}
void OnDisable()
{
if (m_Handle != null)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = null;
}
#if UNITY_EDITOR
UnityEditor.SceneVisibilityManager.visibilityChanged -= UpdateDecalVisibility;
#endif
}
void UpdateDecalVisibility()
{
// Fade out the decal when it is hidden by the scene visibility
if (UnityEditor.SceneVisibilityManager.instance.IsHidden(gameObject) && m_Handle != null)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = null;
}
else if (m_Handle == null)
{
Matrix4x4 sizeOffset = Matrix4x4.Translate(decalOffset) * Matrix4x4.Scale(decalSize);
m_Handle = DecalSystem.instance.AddDecal(position, rotation, Vector3.one, sizeOffset, m_DrawDistance, m_FadeScale, uvScaleBias, m_AffectsTransparency, m_Material, gameObject.layer, m_FadeFactor);
}
}
void OnEnable()
{
InitMaterial();
if (m_Handle != null)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = null;
}
Matrix4x4 sizeOffset = Matrix4x4.Translate(decalOffset) * Matrix4x4.Scale(decalSize);
m_Handle = DecalSystem.instance.AddDecal(position, rotation, Vector3.one, sizeOffset, m_DrawDistance, m_FadeScale, uvScaleBias, m_AffectsTransparency, m_Material, gameObject.layer, gameObject.sceneCullingMask, m_FadeFactor);
m_OldMaterial = m_Material;
#if UNITY_EDITOR
m_Layer = gameObject.layer;
// Handle scene visibility
UnityEditor.SceneVisibilityManager.visibilityChanged += UpdateDecalVisibility;
#endif
}
void OnEnable()
{
if (m_Material == null)
{
#if UNITY_EDITOR
var hdrp = HDRenderPipeline.defaultAsset;
m_Material = hdrp != null?hdrp.GetDefaultDecalMaterial() : null;
#else
m_Material = null;
#endif
}
if (m_Handle != null)
{
DecalSystem.instance.RemoveDecal(m_Handle);
m_Handle = null;
}
Matrix4x4 sizeOffset = Matrix4x4.Translate(decalOffset) * Matrix4x4.Scale(decalSize);
m_Handle = DecalSystem.instance.AddDecal(position, rotation, Vector3.one, sizeOffset, m_DrawDistance, m_FadeScale, uvScaleBias, m_AffectsTransparency, m_Material, gameObject.layer, m_FadeFactor);
}
