void GameApplication::PaintDecal()
{
return;
Vector3 hitPos;
Drawable* hitDrawable;
if (Raycast(250.0f, hitPos, hitDrawable))
{
// Check if target scene node already has a DecalSet component. If not, create now
Node* targetNode = hitDrawable->GetNode();
DecalSet* decal = targetNode->GetComponent<DecalSet>();
if (!decal)
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
decal = targetNode->CreateComponent<DecalSet>();
decal->SetMaterial(cache->GetResource<Material>("Materials/UrhoDecal.xml"));
}
decal->RemoveAllDecals();
// Add a square decal to the decal set using the geometry of the drawable that was hit, orient it to face the camera,
// use full texture UV's (0,0) to (1,1). Note that if we create several decals to a large object (such as the ground
// plane) over a large area using just one DecalSet component, the decals will all be culled as one unit. If that is
// undesirable, it may be necessary to create more than one DecalSet based on the distance
decal->AddDecal(hitDrawable, hitPos, cameraNode_->GetRotation(), 1.5f, 1.0f, 1.0f, Vector2::ZERO,
Vector2::ONE);
}
}
