Code refactor: add generic Cycles node infrastructure.

Differential Revision: https://developer.blender.org/D2016

1 files changed, 90 insertions, 0 deletions

diff --git a/intern/cycles/graph/node.h b/intern/cycles/graph/node.h
new file mode 100644
index 00000000000..33971fa714a
--- /dev/null
+++ b/intern/cycles/graph/node.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2011-2016 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "node_type.h"
+
+#include "util_map.h"
+#include "util_param.h"
+#include "util_vector.h"
+
+CCL_NAMESPACE_BEGIN
+
+struct Node;
+struct NodeType;
+struct Transform;
+
+/* Node */
+
+struct Node
+{
+	explicit Node(const NodeType *type, ustring name = ustring());
+	virtual ~Node();
+
+	/* set values */
+	void set(const SocketType& input, bool value);
+	void set(const SocketType& input, int value);
+	void set(const SocketType& input, float value);
+	void set(const SocketType& input, float2 value);
+	void set(const SocketType& input, float3 value);
+	void set(const SocketType& input, ustring value);
+	void set(const SocketType& input, const Transform& value);
+	void set(const SocketType& input, Node *value);
+
+	/* set array values. the memory from the input array will taken over
+	 * by the node and the input array will be empty after return */
+	void set(const SocketType& input, array<bool>& value);
+	void set(const SocketType& input, array<int>& value);
+	void set(const SocketType& input, array<float>& value);
+	void set(const SocketType& input, array<float2>& value);
+	void set(const SocketType& input, array<float3>& value);
+	void set(const SocketType& input, array<ustring>& value);
+	void set(const SocketType& input, array<Transform>& value);
+	void set(const SocketType& input, array<Node*>& value);
+
+	/* get values */
+	bool get_bool(const SocketType& input) const;
+	int get_int(const SocketType& input) const;
+	float get_float(const SocketType& input) const;
+	float2 get_float2(const SocketType& input) const;
+	float3 get_float3(const SocketType& input) const;
+	ustring get_string(const SocketType& input) const;
+	Transform get_transform(const SocketType& input) const;
+	Node *get_node(const SocketType& input) const;
+
+	/* get array values */
+	const array<bool>& get_bool_array(const SocketType& input) const;
+	const array<int>& get_int_array(const SocketType& input) const;
+	const array<float>& get_float_array(const SocketType& input) const;
+	const array<float2>& get_float2_array(const SocketType& input) const;
+	const array<float3>& get_float3_array(const SocketType& input) const;
+	const array<ustring>& get_string_array(const SocketType& input) const;
+	const array<Transform>& get_transform_array(const SocketType& input) const;
+	const array<Node*>& get_node_array(const SocketType& input) const;
+
+	/* default values */
+	bool has_default_value(const SocketType& input) const;
+
+	/* modified */
+	bool modified(const Node& other);
+
+	ustring name;
+	const NodeType *type;
+};
+
+CCL_NAMESPACE_END
+