1 /*******************************************************************************
2  * Copyright 2009-2016 Jörg Müller
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *   http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  ******************************************************************************/
16 
17 #pragma once
18 
19 /**
20  * @file Highpass.h
21  * @ingroup fx
22  * The Highpass class.
23  */
24 
25 #include "fx/DynamicIIRFilter.h"
26 
27 AUD_NAMESPACE_BEGIN
28 
29 /**
30  * This sound creates a highpass filter reader.
31  */
32 class AUD_API Highpass : public DynamicIIRFilter
33 {
34 private:
35 	// delete copy constructor and operator=
36 	Highpass(const Highpass&) = delete;
37 	Highpass& operator=(const Highpass&) = delete;
38 
39 public:
40 	/**
41 	 * Creates a new highpass sound.
42 	 * \param sound The input sound.
43 	 * \param frequency The cutoff frequency.
44 	 * \param Q The Q factor.
45 	 */
46 	Highpass(std::shared_ptr<ISound> sound, float frequency, float Q = 1.0f);
47 };
48 
49 AUD_NAMESPACE_END
50