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Wwise SDK 2022.1.8
CustomData.h
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1 /*******************************************************************************
2 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
3 released in source code form as part of the SDK installer package.
4 
5 Commercial License Usage
6 
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12 Apache License Usage
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14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
15 "Apache License"); you may not use this file except in compliance with the
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19 Unless required by applicable law or agreed to in writing, software distributed
20 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
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22 the specific language governing permissions and limitations under the License.
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24  Copyright (c) 2023 Audiokinetic Inc.
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26 
27 /**
28  * \brief Wwise Authoring Plug-ins - Backend API to load and save custom data in XML format.
29  * \file AK/Wwise/Plugin/CustomData.h
30  */
31 
32 #pragma once
33 
34 #include "HostXml.h"
35 #include "HostDataWriter.h"
36 
37 /**
38  * \brief Backend API to load and save custom data in XML format.
39  *
40  * The initialization of custom-data-aware plug-ins is done using one of three mutually
41  * exclusive possibilities:
42  * - \b InitToDefault : Initializes a new instance using the default values
43  * - \b InitFromInstance : Initializes a new instance using the values provided by the
44  * original instance.
45  * - \b InitFromWorkunit : Initializes a new instance using the values provided in the Save method.
46  *
47  * \aknote In order to use the XML reader and writer instance, your plug-in must request the XML
48  * interface: ak_wwise_plugin_host_xml_v1. \endaknote
49  */
50 struct ak_wwise_plugin_custom_data_v1
51 #ifdef __cplusplus
52  : public ak_wwise_plugin_base_interface
53 #endif
54 {
55 #ifndef __cplusplus
56  ak_wwise_plugin_base_interface m_baseInterface;
57 #endif
58 
59 #ifdef __cplusplus
60  /// Base instance type for providing custom data loading and saving.
61  using Instance = ak_wwise_plugin_custom_data_instance_v1;
62 
63  ak_wwise_plugin_custom_data_v1() :
64  ak_wwise_plugin_base_interface(AK_WWISE_PLUGIN_INTERFACE_TYPE_CUSTOM_DATA, 1)
65  {}
66 #endif
67 
68  /**
69  * \brief Initializes the plug-in's custom data to its default values.
70  *
71  * This method is mutually exclusive with the other Init methods.
72  *
73  * \param[in] in_this Current instance of this interface.
74  */
75  void(*InitToDefault)(
76  struct ak_wwise_plugin_custom_data_instance_v1* in_this);
77 
78  /**
79  * \brief Copy the plug-in's custom data from another instance of the same plug-in.
80  *
81  * This is used during copy/paste and delete for Undo purposes. The properties on
82  * the PropertySet do not need to be copied in this method.
83  *
84  * This method is mutually exclusive with the other Init methods.
85  *
86  * \param[in] in_this Current instance of this interface (Destination).
87  * \param[in] in_source The object that will provide the data used in initializing
88  * this instance.
89  * \return true if successful.
90  */
91  bool(*InitFromInstance)(
92  struct ak_wwise_plugin_custom_data_instance_v1* in_this,
93  const struct ak_wwise_plugin_custom_data_instance_v1* in_source);
94 
95  /**
96  * \brief Load the custom data structure from the provided Work Unit's XML.
97  *
98  * This method is mutually exclusive with the other Init methods.
99  *
100  * \aknote In order to use the in_pReader instance, your plug-in must request the XML
101  * interface: ak_wwise_plugin_host_xml_v1. \endaknote
102  *
103  * \param[in] in_this Current instance of this interface.
104  * \param[in] in_pReader XML Reader instance.
105  * \return true if load succeeded.
106  */
107  bool(*InitFromWorkunit)(
108  struct ak_wwise_plugin_custom_data_instance_v1* in_this,
109  struct ak_wwise_plugin_host_xml_reader_instance_v1* in_pReader);
110 
111  /**
112  * \brief Save custom data structure in the provided Work Unit's XML.
113  *
114  * \aknote In order to use the in_pWriter instance, your plug-in must request the XML
115  * interface: ak_wwise_plugin_host_xml_v1. \endaknote
116  *
117  * \param[in] in_this Current instance of this interface.
118  * \param[in] in_pWriter XML Writer instance.
119  * \return true if save succeeded.
120  */
121  bool(*Save)(
122  struct ak_wwise_plugin_custom_data_instance_v1* in_this,
123  struct ak_wwise_plugin_host_xml_writer_instance_v1* in_pWriter);
124 
125  /**
126  * \brief OnDelete function is called when the user presses the "delete" button on a plug-in.
127  *
128  * This handler function should properly clean custom data and set undo/redo action properly
129  * to allow recreation on undo.
130  *
131  * \param[in] in_this Current instance of this interface.
132  */
133  void(*OnDelete)(struct ak_wwise_plugin_custom_data_instance_v1* in_this);
134 
135  /**
136  * \brief Obtains parameters that will be sent to the sound engine when Wwise is connected.
137  *
138  * This block should contain only data that is NOT a property defined in the plug-in xml file. The
139  * parameter ID should be different than the ones used in the plug-in xml.
140  *
141  * This is used when there are Object Store, large binary data sections, or properties not usually
142  * residing in the XML. \sa \ref AK::Wwise::Plugin::AudioPlugin::GetBankParameters for a discussion
143  * on parameter passing to the Sound Engine.
144  *
145  * \aknote In order to use the in_pDataWriter instance, your plug-in must request the data writer
146  * interface: ak_wwise_plugin_host_data_writer_v1. \endaknote
147  *
148  * \param[in] in_this Current instance of this interface.
149  * \param[in] in_guidPlatform The unique ID of the queried platform
150  * \param[in] in_idParam The plug-in defined parameter ID
151  * \param[in] in_pDataWriter A pointer to the data writer instance being used.
152  * \return true if the plug-in has some plug-in defined data.
153  *
154  * \sa
155  * - \ref AK::Wwise::Plugin::Host::NotifyInternalDataChanged
156  * - \ref AK::IAkPluginParam::ALL_PLUGIN_DATA_ID
157  * - \ref AK::IAkPluginParam::SetParam
158  */
159  bool(*GetPluginData)(
160  const struct ak_wwise_plugin_custom_data_instance_v1* in_this,
161  const GUID* in_guidPlatform,
162  AkPluginParamID in_idParam,
163  struct ak_wwise_plugin_host_data_writer_instance_v1* in_pDataWriter);
164 
165 };
166 #define AK_WWISE_PLUGIN_CUSTOM_DATA_V1_ID() \
167  AK_WWISE_PLUGIN_BASE_INTERFACE_FROM_ID(AK_WWISE_PLUGIN_INTERFACE_TYPE_CUSTOM_DATA, 1)
168 #define AK_WWISE_PLUGIN_CUSTOM_DATA_V1_CTOR(/* ak_wwise_plugin_info* */ in_pluginInfo, /* void* */ in_data) \
169 { \
170  .m_baseInterface = AK_WWISE_PLUGIN_BASE_INTERFACE_CTOR(AK_WWISE_PLUGIN_CUSTOM_DATA_V1_ID(), in_pluginInfo, in_data) \
171 }
172 
173 
174 #ifdef __cplusplus
175 namespace AK::Wwise::Plugin
176 {
177  namespace V1
178  {
179  using CCustomData = ak_wwise_plugin_custom_data_v1;
180 
181  /**
182  * \brief Backend API to load and save custom data in XML format.
183  *
184  * The initialization of custom-data-aware plug-ins is done using one of three mutually
185  * exclusive possibilities:
186  * - \b InitToDefault : Initializes a new instance using the default values
187  * - \b InitFromInstance : Initializes a new instance using the values provided by the
188  * original instance.
189  * - \b InitFromWorkunit : Initializes a new instance using the values provided in the Save method.
190  *
191  * \aknote AK::Wwise::Plugin::The RequestXml class is automatically derived when providing
192  * \ref CustomData in C++. \endaknote
193  */
194  class CustomData : public CCustomData::Instance,
195  public AK::Wwise::Plugin::RequestXml
196  {
197  public:
198  /**
199  * \copydoc CCustomData::Instance
200  */
201  using Instance = CCustomData::Instance;
202 
203  /**
204  * \brief The interface type, as provided by this plug-in.
205  */
206  enum : InterfaceTypeValue
207  {
208  /**
209  * \brief The interface type, as provided by this plug-in.
210  */
211  k_interfaceType = AK_WWISE_PLUGIN_INTERFACE_TYPE_CUSTOM_DATA
212  };
213  /**
214  * \brief The interface version, as provided by this plug-in.
215  */
216  enum : InterfaceVersion
217  {
218  /**
219  * \brief The interface version, as provided by this plug-in.
220  */
221  k_interfaceVersion = 1
222  };
223 
224  struct Interface : public CCustomData
225  {
226  using Instance = CustomData;
227  Interface()
228  {
229  CCustomData::InitToDefault = [](
230  struct ak_wwise_plugin_custom_data_instance_v1* in_this)
231  {
232  static_cast<Instance*>(in_this)->InitToDefault();
233  };
234  CCustomData::InitFromInstance = [](
235  struct ak_wwise_plugin_custom_data_instance_v1* in_this,
236  const struct ak_wwise_plugin_custom_data_instance_v1* in_source)
237  {
238  return (bool)static_cast<Instance*>(in_this)->InitFromInstance(
239  *static_cast<const CustomData*>(in_source));
240  };
241  CCustomData::InitFromWorkunit = [](
242  struct ak_wwise_plugin_custom_data_instance_v1* in_this,
243  struct ak_wwise_plugin_host_xml_reader_instance_v1* in_pReader)
244  {
245  return (bool)static_cast<Instance*>(in_this)->InitFromWorkunit(
246  *static_cast<XmlReader*>(in_pReader));
247  };
248  CCustomData::Save = [](
249  struct ak_wwise_plugin_custom_data_instance_v1* in_this,
250  struct ak_wwise_plugin_host_xml_writer_instance_v1* in_pWriter)
251  {
252  return (bool)static_cast<Instance*>(in_this)->Save(
253  *static_cast<XmlWriter*>(in_pWriter));
254  };
255  CCustomData::OnDelete = [](
256  struct ak_wwise_plugin_custom_data_instance_v1* in_this)
257  {
258  static_cast<Instance*>(in_this)->OnDelete();
259  };
260  CCustomData::GetPluginData = [](
261  const struct ak_wwise_plugin_custom_data_instance_v1* in_this,
262  const GUID* in_guidPlatform,
263  AkPluginParamID in_idParam,
264  struct ak_wwise_plugin_host_data_writer_instance_v1* in_pDataWriter)
265  {
266  return (bool)static_cast<const Instance*>(in_this)->GetPluginData(
267  *in_guidPlatform,
268  in_idParam,
269  *static_cast<DataWriter*>(in_pDataWriter));
270  };
271  }
272  };
273 
274  /**
275  * \brief The C interface, fulfilled by your plug-in.
276  */
277  InterfacePtr GetInterfacePointer() {
278  static Interface g_interface;
279  return &g_interface;
280  }
281  CCustomData::Instance* GetInstancePointer() {
282  return this;
283  }
284  const CCustomData::Instance* GetInstancePointer() const {
285  return this;
286  }
287 
288  CustomData() :
289  CCustomData::Instance()
290  {
291  }
292 
293  virtual ~CustomData() {}
294 
295  /**
296  * \brief Initializes the plug-in's custom data to its default values.
297  *
298  * This method is mutually exclusive with the other Init methods.
299  */
300  virtual void InitToDefault() { }
301 
302  /**
303  * \brief Copy the plug-in's custom data from another instance of the same plug-in.
304  *
305  * This is used during copy/paste and delete for Undo purposes. The properties on
306  * the PropertySet do not need to be copied in this method.
307  *
308  * This method is mutually exclusive with the other Init methods.
309  *
310  * \param[in] in_source The object that will provide the data used in initializing
311  * this instance.
312  * \return true if successful.
313  */
314  virtual bool InitFromInstance(const CustomData& in_source) { return true; }
315 
316  /**
317  * \brief Load the custom data structure from the provided Work Unit's XML.
318  *
319  * This method is mutually exclusive with the other Init methods.
320  *
321  * \aknote In order to use the in_pReader instance, your plug-in must request the XML
322  * interface: ak_wwise_plugin_host_xml_v1. \endaknote
323  *
324  * \param[in] in_reader XML Reader instance.
325  * \return true if load succeeded.
326  */
327  virtual bool InitFromWorkunit(XmlReader& in_reader) { return true; }
328 
329  /**
330  * \brief Save custom data structure in the provided XML.
331  *
332  * \aknote In order to use the in_pWriter instance, your plug-in must request the XML
333  * interface: AK::Wwise::Plugin::RequestXml. \endaknote
334  *
335  * \param[in] in_writer XML Writer instance.
336  * \return true if save succeeded.
337  */
338  virtual bool Save(XmlWriter& in_writer) { return true; }
339 
340  /**
341  * \brief OnDelete function is called when the user presses the "delete" button on a plug-in.
342  *
343  * This handler function should properly clean custom data and set undo/redo action properly
344  * to allow recreation on undo.
345  */
346  virtual void OnDelete() { }
347 
348  /**
349  * \brief Obtains parameters that will be sent to the sound engine when Wwise is connected.
350  *
351  * This block should contain only data that is NOT a property defined in the plug-in xml file. The
352  * parameter ID should be different than the ones used in the plug-in xml.
353  *
354  * This is used when there are Object Store, large binary data sections, or properties not usually
355  * residing in the XML. \sa \ref AudioPlugin::GetBankParameters "GetBankParameters"
356  * for a discussion on parameter passing to the Sound Engine.
357  *
358  * \aknote In order to use the in_pDataWriter instance, your plug-in must request the data writer
359  * interface: AK::Wwise::Plugin::RequestWrite. \endaknote
360  *
361  * \param[in] in_guidPlatform The unique ID of the queried platform
362  * \param[in] in_idParam The plug-in defined parameter ID
363  * \param[in] in_dataWriter A pointer to the data writer instance being used.
364  * \return true if the plug-in has some plug-in defined data.
365  *
366  * \sa
367  * - \ref AK::Wwise::Plugin::Host::NotifyInternalDataChanged
368  * - \ref AK::IAkPluginParam::ALL_PLUGIN_DATA_ID
369  * - \ref AK::IAkPluginParam::SetParam
370  */
371  virtual bool GetPluginData(
372  const GUID& in_guidPlatform,
373  AkPluginParamID in_idParam,
374  DataWriter& in_dataWriter
375  ) const { return false; }
376  };
377  } // of namespace V1
378 
379  /// Latest version of the C CustomData interface.
380  using CCustomData = V1::CCustomData;
381  /// Latest version of the C++ CustomData interface.
382  using CustomData = V1::CustomData;
383 
384  AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(CustomData);
385  AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(CustomData);
386 } // of namespace AK::Wwise::Plugin
387 
388 #endif
AK.Wwise::Plugin::CustomData
V1::CustomData CustomData
Latest version of the C++ CustomData interface.
Definition: CustomData.h:382
AK.Wwise::Plugin::V1::DataWriter
Interface used to write data during sound bank generation.
Definition: HostDataWriter.h:245
AK.Wwise::Plugin::V1::CustomData
Backend API to load and save custom data in XML format.
Definition: CustomData.h:196
HostDataWriter.h
Wwise Authoring Plug-ins - API to write data that can be converted for the target platform.
ak_wwise_plugin_custom_data_v1::InitFromInstance
bool(* InitFromInstance)(struct ak_wwise_plugin_custom_data_instance_v1 *in_this, const struct ak_wwise_plugin_custom_data_instance_v1 *in_source)
Copy the plug-in's custom data from another instance of the same plug-in.
Definition: CustomData.h:91
AK.Wwise::Plugin::V1::CustomData::InitFromWorkunit
virtual bool InitFromWorkunit(XmlReader &in_reader)
Load the custom data structure from the provided Work Unit's XML.
Definition: CustomData.h:327
ak_wwise_plugin_custom_data_v1::OnDelete
void(* OnDelete)(struct ak_wwise_plugin_custom_data_instance_v1 *in_this)
OnDelete function is called when the user presses the "delete" button on a plug-in.
Definition: CustomData.h:133
AK.Wwise::Plugin::InterfaceVersion
decltype(BaseInterface::m_version) InterfaceVersion
PluginInfoGenerator: Type for the m_version value in BaseInterface.
Definition: PluginInfoGenerator.h:50
ak_wwise_plugin_custom_data_instance_v1
Base instance type for providing custom data loading and saving through ak_wwise_plugin_custom_data_v...
Definition: PluginDef.h:713
ak_wwise_plugin_custom_data_v1::InitFromWorkunit
bool(* InitFromWorkunit)(struct ak_wwise_plugin_custom_data_instance_v1 *in_this, struct ak_wwise_plugin_host_xml_reader_instance_v1 *in_pReader)
Load the custom data structure from the provided Work Unit's XML.
Definition: CustomData.h:107
AK.Wwise::Plugin::V1::CustomData::GetInterfacePointer
InterfacePtr GetInterfacePointer()
The C interface, fulfilled by your plug-in.
Definition: CustomData.h:277
AK.Wwise::Plugin::V1::CustomData::GetInstancePointer
CCustomData::Instance * GetInstancePointer()
Definition: CustomData.h:281
AK.Wwise::Plugin::V1::CustomData::InitFromInstance
virtual bool InitFromInstance(const CustomData &in_source)
Copy the plug-in's custom data from another instance of the same plug-in.
Definition: CustomData.h:314
AK.Wwise::Plugin::V1::CustomData::InitToDefault
virtual void InitToDefault()
Initializes the plug-in's custom data to its default values.
Definition: CustomData.h:300
ak_wwise_plugin_host_data_writer_instance_v1
Base host-provided instance type for ak_wwise_plugin_host_data_writer_v1.
Definition: PluginDef.h:618
AK.Wwise::Plugin::V1::CustomData::k_interfaceVersion
@ k_interfaceVersion
The interface version, as provided by this plug-in.
Definition: CustomData.h:221
ak_wwise_plugin_custom_data_v1::GetPluginData
bool(* GetPluginData)(const struct ak_wwise_plugin_custom_data_instance_v1 *in_this, const GUID *in_guidPlatform, AkPluginParamID in_idParam, struct ak_wwise_plugin_host_data_writer_instance_v1 *in_pDataWriter)
Obtains parameters that will be sent to the sound engine when Wwise is connected.
Definition: CustomData.h:159
AK.Wwise::Plugin::V1::CustomData::Save
virtual bool Save(XmlWriter &in_writer)
Save custom data structure in the provided XML.
Definition: CustomData.h:338
AK.Wwise::Plugin::InterfacePtr
CInterfacePtr InterfacePtr
Definition: PluginDef.h:980
ak_wwise_plugin_custom_data_v1::Save
bool(* Save)(struct ak_wwise_plugin_custom_data_instance_v1 *in_this, struct ak_wwise_plugin_host_xml_writer_instance_v1 *in_pWriter)
Save custom data structure in the provided Work Unit's XML.
Definition: CustomData.h:121
ak_wwise_plugin_custom_data_v1::ak_wwise_plugin_custom_data_v1
ak_wwise_plugin_custom_data_v1()
Definition: CustomData.h:63
AK.Wwise::Plugin::V1::CustomData::GetPluginData
virtual bool GetPluginData(const GUID &in_guidPlatform, AkPluginParamID in_idParam, DataWriter &in_dataWriter) const
Obtains parameters that will be sent to the sound engine when Wwise is connected.
Definition: CustomData.h:371
AK.Wwise::Plugin::V1::XmlReader
API interface for XML-based plug-in persistence.
Definition: HostXml.h:530
AK.Wwise::Plugin::InterfaceTypeValue
std::underlying_type< InterfaceType >::type InterfaceTypeValue
PluginInfoGenerator: Underlying storage type for the m_interface value in BaseInterface.
Definition: PluginInfoGenerator.h:49
ak_wwise_plugin_custom_data_v1::Instance
ak_wwise_plugin_custom_data_instance_v1 Instance
Base instance type for providing custom data loading and saving.
Definition: CustomData.h:61
ak_wwise_plugin_custom_data_v1::InitToDefault
void(* InitToDefault)(struct ak_wwise_plugin_custom_data_instance_v1 *in_this)
Initializes the plug-in's custom data to its default values.
Definition: CustomData.h:75
AK.Wwise::Plugin::AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(AudioPlugin)
HostXml.h
Wwise Authoring Plug-ins - API for XML-based persistence, as used in CustomData.
ak_wwise_plugin_base_interface
Interface description and base class for every Wwise Authoring plug-in interface.
Definition: PluginBaseInterface.h:120
ak_wwise_plugin_host_xml_reader_instance_v1
Base host-provided instance type for reading XML files through ak_wwise_plugin_host_xml_v1.
Definition: PluginDef.h:663
AK_WWISE_PLUGIN_INTERFACE_TYPE_CUSTOM_DATA
@ AK_WWISE_PLUGIN_INTERFACE_TYPE_CUSTOM_DATA
2021.1 Custom Data reader backend part. ak_wwise_plugin_custom_data_v1
Definition: PluginBaseInterface.h:58
AkPluginParamID
AkInt16 AkPluginParamID
Source or effect plug-in parameter ID.
Definition: AkTypes.h:134
AK.Wwise::Plugin::V1::CCustomData
ak_wwise_plugin_custom_data_v1 CCustomData
Definition: CustomData.h:179
AK.Wwise::Plugin::V1::XmlWriter
API interface for XML-based plug-in persistence.
Definition: HostXml.h:756
ak_wwise_plugin_host_xml_writer_instance_v1
Base host-provided instance type for writing XML files through ak_wwise_plugin_host_xml_v1.
Definition: PluginDef.h:672
ak_wwise_plugin_custom_data_v1
Backend API to load and save custom data in XML format.
Definition: CustomData.h:54
AK.Wwise::Plugin::V1::CustomData::OnDelete
virtual void OnDelete()
OnDelete function is called when the user presses the "delete" button on a plug-in.
Definition: CustomData.h:346
AK.Wwise::Plugin::V1::CustomData::GetInstancePointer
const CCustomData::Instance * GetInstancePointer() const
Definition: CustomData.h:284
AK.Wwise::Plugin::AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(AudioPlugin)
AK.Wwise::Plugin::V1::CustomData::k_interfaceType
@ k_interfaceType
The interface type, as provided by this plug-in.
Definition: CustomData.h:211
GUID
Definition: PluginHelpers.h:45

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