public static VFXPropertyWithValue GetPropertyFromInputParameter(VFXParameter param)
{
List <object> attributes = new List <object>();
if (!string.IsNullOrEmpty(param.tooltip))
{
attributes.Add(new TooltipAttribute(param.tooltip));
}
if (param.hasRange)
{
attributes.Add(new RangeAttribute((float)VFXConverter.ConvertTo(param.m_Min.Get(), typeof(float)), (float)VFXConverter.ConvertTo(param.m_Max.Get(), typeof(float))));
}
return(new VFXPropertyWithValue(new VFXProperty(param.type, param.exposedName, attributes.ToArray()), param.value));
}
public static void CopyValue(VFXSlot dst, VFXSlot src, bool notify)
{
// Transfer value only if dst can hold it (master slot)
if (dst.IsMasterSlot())
{
if (src.property.type == dst.property.type)
{
dst.SetValueInternal(src.value, notify);
}
else
{
object newValue;
if (VFXConverter.TryConvertTo(src.value, dst.property.type, out newValue))
{
dst.SetValueInternal(newValue, notify);
}
}
}
}
public static VFXPropertyWithValue GetPropertyFromInputParameter(VFXParameter param)
{
List <object> attributes = new List <object>();
if (!string.IsNullOrEmpty(param.tooltip))
{
attributes.Add(new TooltipAttribute(param.tooltip));
}
if (param.valueFilter == VFXValueFilter.Range)
{
attributes.Add(new RangeAttribute((float)VFXConverter.ConvertTo(param.min, typeof(float)), (float)VFXConverter.ConvertTo(param.max, typeof(float))));
}
else if (param.valueFilter == VFXValueFilter.Enum)
{
attributes.Add(new EnumAttribute(param.enumValues.ToArray()));
}
return(new VFXPropertyWithValue(new VFXProperty(param.type, param.exposedName, attributes.ToArray()), param.value));
}
public static object GetSGPropertyValue(AbstractShaderProperty property)
{
switch (property.propertyType)
{
case PropertyType.Texture2D:
return(((Texture2DShaderProperty)property).value.texture);
case PropertyType.Texture3D:
return(((Texture3DShaderProperty)property).value.texture);
case PropertyType.Cubemap:
return(((CubemapShaderProperty)property).value.cubemap);
case PropertyType.Texture2DArray:
return(((Texture2DArrayShaderProperty)property).value.textureArray);
default:
{
var type = GetSGPropertyType(property);
PropertyInfo info = property.GetType().GetProperty("value", BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy);
return(VFXConverter.ConvertTo(info?.GetValue(property), type));
}
}
}
protected bool SyncSlots(VFXSlot.Direction direction, bool notify)
{
bool isInput = direction == VFXSlot.Direction.kInput;
var expectedProperties = (isInput ? inputProperties : outputProperties).ToArray();
int nbSlots = isInput ? GetNbInputSlots() : GetNbOutputSlots();
var currentSlots = isInput ? inputSlots : outputSlots;
// check all slots owner (TODO Still useful?)
for (int i = 0; i < nbSlots; ++i)
{
VFXSlot slot = currentSlots[i];
var slotOwner = slot.owner as VFXSlotContainerModel <ParentType, ChildrenType>;
if (slotOwner != this)
{
Debug.LogError("Slot :" + slot.name + " of Container" + name + "Has a wrong owner.");
slot.SetOwner(this); // make sure everything works even if the owner was lost for some reason.
}
}
bool recreate = false;
if (nbSlots != expectedProperties.Length)
{
recreate = true;
}
else
{
for (int i = 0; i < nbSlots; ++i)
{
if (!currentSlots[i].property.Equals(expectedProperties[i].property))
{
recreate = true;
break;
}
}
}
if (recreate)
{
var existingSlots = new List <VFXSlot>(currentSlots);
// Remove all slots
for (int i = nbSlots - 1; i >= 0; --i)
{
InnerRemoveSlot(currentSlots[i], false);
}
var newSlotCount = expectedProperties.Length;
var newSlots = new VFXSlot[newSlotCount];
var createdSlots = new List <VFXSlot>(newSlotCount);
// Reuse slots that already exists or create a new one if not
for (int i = 0; i < newSlotCount; ++i)
{
var p = expectedProperties[i];
var slot = existingSlots.Find(s => p.property.Equals(s.property));
if (slot != null)
{
slot.UpdateAttributes(p.property.attributes);
existingSlots.Remove(slot);
}
else
{
slot = VFXSlot.Create(p, direction);
createdSlots.Add(slot);
}
newSlots[i] = slot;
}
for (int i = 0; i < createdSlots.Count; ++i)
{
var dstSlot = createdSlots[i];
// Try to keep links and value for slots of same name and compatible types
var srcSlot = existingSlots.FirstOrDefault(s => s.property.name == dstSlot.property.name);
// Find the first slot with same type (should perform a more clever selection based on name distance)
if (srcSlot == null)
{
srcSlot = existingSlots.FirstOrDefault(s => s.property.type == dstSlot.property.type);
}
// Try to find a slot that can be implicitely converted
if (srcSlot == null)
{
srcSlot = existingSlots.FirstOrDefault(s => VFXConverter.CanConvertTo(s.property.type, dstSlot.property.type));
}
if (srcSlot != null)
{
VFXSlot.CopyLinksAndValue(dstSlot, srcSlot, notify);
srcSlot.UnlinkAll(true, notify);
existingSlots.Remove(srcSlot);
}
}
// Remove all remaining links
foreach (var slot in existingSlots)
{
slot.UnlinkAll(true, notify);
}
// Add all slots
foreach (var s in newSlots)
{
InnerAddSlot(s, -1, false);
}
if (notify)
{
Invalidate(InvalidationCause.kStructureChanged);
}
}
else
{
// Update properties
for (int i = 0; i < nbSlots; ++i)
{
VFXProperty prop = currentSlots[i].property;
currentSlots[i].UpdateAttributes(expectedProperties[i].property.attributes);
}
}
return(recreate);
}