2020-04-25 00:46:54 +00:00
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pub mod nodes;
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mod command;
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mod graph;
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mod node;
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mod edge;
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mod node_slot;
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mod schedule;
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pub use command::*;
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pub use graph::*;
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pub use node::*;
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pub use edge::*;
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pub use node_slot::*;
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pub use schedule::*;
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2019-12-02 04:03:04 +00:00
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2020-04-25 00:46:54 +00:00
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use thiserror::Error;
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#[derive(Error, Debug, Eq, PartialEq)]
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pub enum RenderGraphError {
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#[error("Node does not exist")]
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InvalidNode(NodeLabel),
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#[error("Node slot does not exist")]
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InvalidNodeSlot(SlotLabel),
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#[error("Node does not match the given type")]
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WrongNodeType,
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#[error("Attempted to connect a node output slot to an incompatible input node slot")]
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MismatchedNodeSlots {
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output_node: NodeId,
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output_slot: usize,
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input_node: NodeId,
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input_slot: usize,
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},
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#[error("Attempted to add an edge that already exists")]
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EdgeAlreadyExists(Edge),
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#[error("Node has an unconnected input slot.")]
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UnconnectedNodeInputSlot { node: NodeId, input_slot: usize },
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#[error("Node has an unconnected output slot.")]
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UnconnectedNodeOutputSlot { node: NodeId, output_slot: usize },
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#[error("Node input slot already occupied")]
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NodeInputSlotAlreadyOccupied { node: NodeId, input_slot: usize, occupied_by_node: NodeId },
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}
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