init

framework/scene_graph/node.cpp

@@ -0,0 +1,92 @@
+/* Copyright (c) 2018-2019, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+#include "node.h"
+
+#include "component.h"
+#include "components/transform.h"
+
+namespace vkb
+{
+namespace sg
+{
+Node::Node(const size_t id, const std::string &name) :
+    id{id},
+    name{name},
+    transform{*this}
+{
+	set_component(transform);
+}
+
+const size_t Node::get_id() const
+{
+	return id;
+}
+
+const std::string &Node::get_name() const
+{
+	return name;
+}
+
+void Node::set_parent(Node &p)
+{
+	parent = &p;
+
+	transform.invalidate_world_matrix();
+}
+
+Node *Node::get_parent() const
+{
+	return parent;
+}
+
+void Node::add_child(Node &child)
+{
+	children.push_back(&child);
+}
+
+const std::vector<Node *> &Node::get_children() const
+{
+	return children;
+}
+
+void Node::set_component(Component &component)
+{
+	auto it = components.find(component.get_type());
+
+	if (it != components.end())
+	{
+		it->second = &component;
+	}
+	else
+	{
+		components.insert(std::make_pair(component.get_type(), &component));
+	}
+}
+
+Component &Node::get_component(const std::type_index index)
+{
+	return *components.at(index);
+}
+
+bool Node::has_component(const std::type_index index)
+{
+	return components.count(index) > 0;
+}
+
+}        // namespace sg
+}        // namespace vkb