Merge branch '28' into custom-manipulatorscustom-manipulators

1 files changed, 117 insertions, 0 deletions

diff --git a/extern/audaspace/src/sequence/SequenceHandle.h b/extern/audaspace/src/sequence/SequenceHandle.h
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+++ b/extern/audaspace/src/sequence/SequenceHandle.h
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+/*******************************************************************************
+ * 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.
+ ******************************************************************************/
+
+#pragma once
+
+#include "Audaspace.h"
+
+#include <memory>
+
+AUD_NAMESPACE_BEGIN
+
+class ReadDevice;
+class IHandle;
+class I3DHandle;
+class SequenceEntry;
+
+/**
+ * Represents a playing sequenced entry.
+ */
+class SequenceHandle
+{
+private:
+	/// The entry this handle belongs to.
+	std::shared_ptr<SequenceEntry> m_entry;
+
+	/// The handle in the read device.
+	std::shared_ptr<IHandle> m_handle;
+
+	/// The 3D handle in the read device.
+	std::shared_ptr<I3DHandle> m_3dhandle;
+
+	/// Whether the sound is playable.
+	bool m_valid;
+
+	/// The last read status from the entry.
+	int m_status;
+
+	/// The last position status from the entry.
+	int m_pos_status;
+
+	/// The last sound status from the entry.
+	int m_sound_status;
+
+	/// The read device this handle is played on.
+	ReadDevice& m_device;
+
+	// delete copy constructor and operator=
+	SequenceHandle(const SequenceHandle&) = delete;
+	SequenceHandle& operator=(const SequenceHandle&) = delete;
+
+	/**
+	 * Starts playing back the handle.
+	 */
+	void start();
+
+	/**
+	 * Updates the handle state depending on position.
+	 * \param position Current playback position in seconds.
+	 * \return Whether the handle is valid.
+	 */
+	bool updatePosition(float position);
+
+public:
+	/**
+	 * Creates a new sequenced handle.
+	 * \param entry The entry this handle plays.
+	 * \param device The read device to play on.
+	 */
+	SequenceHandle(std::shared_ptr<SequenceEntry> entry, ReadDevice& device);
+
+	/**
+	 * Destroys the handle.
+	 */
+	~SequenceHandle();
+
+	/**
+	 * Compares whether this handle is playing the same entry as supplied.
+	 * \param entry The entry to compare to.
+	 * \return Whether the entries ID is smaller, equal or bigger.
+	 */
+	int compare(std::shared_ptr<SequenceEntry> entry) const;
+
+	/**
+	 * Stops playing back the handle.
+	 */
+	void stop();
+
+	/**
+	 * Updates the handle for playback.
+	 * \param position The current time during playback.
+	 * \param frame The current frame during playback.
+	 * \param fps The animation frames per second.
+	 */
+	void update(float position, float frame, float fps);
+
+	/**
+	 * Seeks the handle to a specific time position.
+	 * \param position The time to seek to.
+	 * \return Whether the handle is valid.
+	 */
+	bool seek(float position);
+};
+
+AUD_NAMESPACE_END