Difference between revisions of "ChucK/Patterns/ExternalDataLoader"
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I have been experimenting with a pattern for loading external data, such that once the data is loaded into the ChucK VM, an event is triggered and a consumer of the data is informed that the data is ready for loadinginng | I have been experimenting with a pattern for loading external data, such that once the data is loaded into the ChucK VM, an event is triggered and a consumer of the data is informed that the data is ready for loadinginng | ||
| + | |||
| + | <pre> | ||
| + | //GlobalSpace - All public class that holds globally accessible | ||
| + | // Objects (in this case a user defined event class | ||
| + | //However you cannot (in v. 1.2.1.1) use a straightforward | ||
| + | //approach to capturing non-primative types in a static variable | ||
| + | //So we do a bare declare of e... | ||
| + | |||
| + | public class GlobalSpace { | ||
| + | static TheEvent @ e; | ||
| + | //static int data[200]; | ||
| + | static DataObj @ callback; | ||
| + | |||
| + | } | ||
| + | // ...then use the following to do the assignment | ||
| + | |||
| + | new TheEvent @=> GlobalSpace.e; | ||
| + | //This seems to be a necessary hack to allow us to | ||
| + | //use a non-primitive in a static variable space | ||
| + | // | ||
| + | </pre> | ||
Michael Nardell | Michael Nardell | ||
Revision as of 00:18, 3 December 2007
I have been experimenting with a pattern for loading external data, such that once the data is loaded into the ChucK VM, an event is triggered and a consumer of the data is informed that the data is ready for loadinginng
//GlobalSpace - All public class that holds globally accessible
// Objects (in this case a user defined event class
//However you cannot (in v. 1.2.1.1) use a straightforward
//approach to capturing non-primative types in a static variable
//So we do a bare declare of e...
public class GlobalSpace {
static TheEvent @ e;
//static int data[200];
static DataObj @ callback;
}
// ...then use the following to do the assignment
new TheEvent @=> GlobalSpace.e;
//This seems to be a necessary hack to allow us to
//use a non-primitive in a static variable space
//
Michael Nardell
