//public void OnDroppedSubstance(ProceduralMaterial procMat){
// Texture diffuse = TryGetProceduralTexture(procMat, "_MainTex");
// Texture normal = TryGetProceduralTexture(procMat, "_BumpMap");
// //Texture parallax = TryGetProceduralTexture(procMat, "_ParallaxMap");
// //Texture emission = TryGetProceduralTexture(procMat, "_Illum");
// //TryGetProceduralTexture("_MainTex");
// SF_Node prevNode = TryLinkIfExistsAndOpenSlotAvailable(diffuse, "MainTex", editor.mainNode.diffuse, "RGB");
// TryLinkIfExistsAndOpenSlotAvailable(normal, "BumpMap", editor.mainNode.normal, "RGB", prevNode);
//}
// For connecting procedural materials to the main node
public SF_Node TryLinkIfExistsAndOpenSlotAvailable(Texture tex, string propertyName, SF_NodeConnector connector, string outChannel, SF_Node prevNode = null)
{
if (tex)
{
SFN_Tex2d tNode = editor.AddNode <SFN_Tex2d>();
if (prevNode != null)
{
Rect r = tNode.rect;
r = r.MovedDown(1);
r.y += 64;
tNode.rect = r;
}
tNode.TextureAsset = tex;
tNode.property.SetName(propertyName);
tNode.OnAssignedTexture();
if (connector.enableState == EnableState.Enabled && connector.availableState == AvailableState.Available && !connector.IsConnected())
{
connector.LinkTo(tNode[outChannel]);
}
return(tNode);
}
return(null);
}
public SF_Node OnStopDrag()
{
if (!IsPlacing())
{
return(null);
}
SF_Node newNode = null;
if (editor.nodeView.rect.Contains(Event.current.mousePosition))
{
newNode = editor.AddNode(dragNode, registerUndo: true);
}
dragNode = null;
return(newNode);
}