1 files changed, 117 insertions, 0 deletions
diff --git a/extern/audaspace/src/devices/DeviceManager.cpp b/extern/audaspace/src/devices/DeviceManager.cpp
new file mode 100644
index 00000000000..2ebc3d58c86
--- /dev/null
+++ b/extern/audaspace/src/devices/DeviceManager.cpp
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright 2009-2016 Jörg Müller
+ *
+ * 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 "devices/DeviceManager.h"
+#include "devices/IDeviceFactory.h"
+#include "devices/IDevice.h"
+#include "devices/I3DDevice.h"
+
+#include <limits>
+#include <string>
+#include <algorithm>
+
+AUD_NAMESPACE_BEGIN
+
+std::unordered_map<std::string, std::shared_ptr<IDeviceFactory>> DeviceManager::m_factories;
+std::shared_ptr<IDevice> DeviceManager::m_device;
+
+void DeviceManager::registerDevice(std::string name, std::shared_ptr<IDeviceFactory> factory)
+{
+	m_factories[name] = factory;
+}
+
+std::shared_ptr<IDeviceFactory> DeviceManager::getDeviceFactory(std::string name)
+{
+	return m_factories[name];
+}
+
+std::shared_ptr<IDeviceFactory> DeviceManager::getDefaultDeviceFactory()
+{
+	int min = std::numeric_limits<int>::min();
+
+	std::shared_ptr<IDeviceFactory> result;
+
+	for(auto factory : m_factories)
+	{
+		if(factory.second->getPriority() >= min)
+		{
+			result = factory.second;
+			min = result->getPriority();
+		}
+	}
+
+	return result;
+}
+
+void DeviceManager::setDevice(std::shared_ptr<IDevice> device)
+{
+	m_device = device;
+}
+
+void DeviceManager::openDevice(std::string name)
+{
+	setDevice(getDeviceFactory(name)->openDevice());
+}
+
+void DeviceManager::openDefaultDevice()
+{
+	setDevice(getDefaultDeviceFactory()->openDevice());
+}
+
+void DeviceManager::releaseDevice()
+{
+	m_device = nullptr;
+}
+
+std::shared_ptr<IDevice> DeviceManager::getDevice()
+{
+	return m_device;
+}
+
+std::shared_ptr<I3DDevice> DeviceManager::get3DDevice()
+{
+	return std::dynamic_pointer_cast<I3DDevice>(m_device);
+}
+
+std::vector<std::string> DeviceManager::getAvailableDeviceNames()
+{
+	struct DeviceNamePriority {
+		std::string name;
+		int priority;
+	};
+
+	std::vector<DeviceNamePriority> devices;
+	devices.reserve(m_factories.size());
+
+	for(const auto& pair : m_factories)
+		devices.push_back({pair.first, pair.second->getPriority()});
+
+	auto sort = [](const DeviceNamePriority& lhs, const DeviceNamePriority& rhs){
+		return lhs.priority > rhs.priority;
+	};
+
+	std::sort(devices.begin(), devices.end(), sort);
+
+	std::vector<std::string> names;
+	names.reserve(devices.size());
+
+	for(const auto& device : devices)
+		names.push_back(device.name);
+
+	return names;
+}
+
+AUD_NAMESPACE_END