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api_reference [2017/05/02 16:49]
curtisb [Core Functions]
api_reference [2019/01/21 16:34] (current)
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 +{{htmlmetatags>​metatag-og:​title=(GestureWorks 2 - API Reference)
 +metatag-description=(A reference of GestureWorks 2 API methods, functions and data structures.) ​
 +metatag-keywords=(gesture authoring, multitouch authoring, gesture-based authoring, gesture markup, gestureml, gesture mark up language, GestureWorks,​ multitouch SDK, Unity, Unity3D, C++, UI gestures, screen gestures, visualizer, API, SDK) 
 +metatag-og:​description=(A reference for GestureWorks 2 API methods, functions and data structures.) ​
 +metatag-og:​type=(article) ​
 +metatag-og:​url=(http://​gwiki.gestureworks.com/​doku.php/​api_reference) ​
 +metatag-og:​site_name=(GestureWorks 2 Wiki- Comprehensive Gesture-Processing Library for Windows Applications) ​
 +metatag-og:​image=(http://​gestureworks.com/​images/​828138ec-d80c-419b-192f-cde0258f2108.png)}}
 +
 ====== API Reference ====== ====== API Reference ======
 ===== Overview ===== ===== Overview =====
-The GestureWorks ​Core API consists of a series of methods, functions and data structures which are used to connect applications to GestureWorks,​ prompt the core to analyze and process gestures, then return structured gesture event data to the application layer.+The GestureWorks API consists of a series of methods, functions and data structures which are used to connect applications to GestureWorks,​ prompt the core to analyze and process gestures, then return structured gesture event data to the application layer.
  
  
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  float position_y;  float position_y;
  int timestamp;  int timestamp;
 + };
 +
 +===bool addTouchPointToObject(GestureWorks *gesture_works,​ const char *object_id, int point_id)===
 +Associates a touch event with a TouchObject.
 +
 +===bool objectHasTouchPoint(GestureWorks *gesture_works,​ int point_id)===
 +Tests to see if any current TouchObject already has the touch event.
 +
 +===void updateFrame(GestureWorks *gesture_works)===
 +Updates a frame of GestureWorks.
 +
 +===void updateScreenFrame(GestureWorks *gesture_works)===
 +Updates a frame of GestureWorks running in screen mode.
 +
 +===int getGestureEvents(GestureWorks *gesture_works,​ GestureInfo **gestures)===
 +Retrieves all of the gestures for a frame.
 +
 + static const int MAX_GESTURES_FRAME = 100;
 + static const int MAX_GESTURE_VALUES = 25;
 + static const int MAX_GESTURE_NAME = 100;
 + struct GestureInfo
 + {
 + int id;
 + char gesture_type[MAX_GESTURE_NAME];​
 + char gesture_id[MAX_GESTURE_NAME];​
 + char target[MAX_GESTURE_NAME];​
 + int source;
 + int n;
 + int hold_n;
 + float x;
 + float y;
 + int timestamp;
 + int phase;
 + struct GestureValue
 + {
 + char name[MAX_GESTURE_NAME];​
 + float value;
 + };
 + GestureValue values[MAX_GESTURE_VALUES];​
 + int gesture_values_count;​
  };  };
  
  
  
api_reference.1493743795.txt.gz ยท Last modified: 2019/01/21 16:35 (external edit)