Org.simantics.scenegraph.loader - Revision history

Antti Villberg: /* Node loading */

2011-11-01T13:09:46Z

Node loading

← Older revision		Revision as of 13:09, 1 November 2011
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	Typical non-procedural children for a node are defined by a standard http://www.simantics.org/Layer0-0.0/List.		Typical non-procedural children for a node are defined by a standard http://www.simantics.org/Layer0-0.0/List.

	=== Node ~~loading~~ ===		=== Node loaders ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''org.simantics.scenegraph.ScenegraphUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''org.simantics.scenegraph.ScenegraphUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T13:09:33Z

Standard scene graph node loader

← Older revision		Revision as of 13:09, 1 November 2011
Line 33:		Line 33:
	Typical non-procedural children for a node are defined by a standard http://www.simantics.org/Layer0-0.0/List.		Typical non-procedural children for a node are defined by a standard http://www.simantics.org/Layer0-0.0/List.

	=== ~~Standard scene graph node loader~~ ===		=== Node loading ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''org.simantics.scenegraph.ScenegraphUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''org.simantics.scenegraph.ScenegraphUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.

Antti Villberg: /* Usage */

2011-11-01T13:09:03Z

Usage

← Older revision		Revision as of 13:09, 1 November 2011
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	== Usage ==		== Usage ==

	=== ~~Loader~~ ===		=== Loading ===

	The main entrypoint is '''org.simantics.scenegraph.loader.ScenegraphLoaderProcess'''. The public '''load''' methods are used to create a scene graph given a '''structural configuration resource''' (instance of http://www.simantics.org/Scenegraph-0.0/Node) and a (normally virtual) '''runtime context resource''', which can be specific to each '''instance''' of a loaded scene graph.		The main entrypoint is '''org.simantics.scenegraph.loader.ScenegraphLoaderProcess'''. The public '''load''' methods are used to create a scene graph given a '''structural configuration resource''' (instance of http://www.simantics.org/Scenegraph-0.0/Node) and a (normally virtual) '''runtime context resource''', which can be specific to each '''instance''' of a loaded scene graph.

Antti Villberg at 13:08, 1 November 2011

2011-11-01T13:08:08Z

← Older revision		Revision as of 13:08, 1 November 2011
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	=== Standard scene graph node loader ===		=== Standard scene graph node loader ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph~~.loader~~.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''~~ScenegraphLoaderUtils~~.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''org.simantics.scenegraph.ScenegraphUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.

	<pre>		<pre>
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	* Performing computations based on location e.g. diagram composite instance in a structural model.		* Performing computations based on location e.g. diagram composite instance in a structural model.

	Standard utilities for property value functions are collected in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils'''.		Standard utilities for property value functions are collected in '''org.simantics.scenegraph.ScenegraphUtils''' and '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils'''.

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T08:16:12Z

Standard scene graph node loader

← Older revision		Revision as of 08:16, 1 November 2011
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	public void synchronizeColor(RGB.Integer color) {		public void synchronizeColor(RGB.Integer color) {
	this.color = Colors.awt(color);		this.color = Colors.awt(color);
			// do other state changes related to color changing here
	}		}

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T08:15:34Z

Standard scene graph node loader

← Older revision		Revision as of 08:15, 1 November 2011
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	=== Standard scene graph node loader ===		=== Standard scene graph node loader ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art so that the node can receive values in convenient Java classes which correspond to the wanted data type e.g.

			<pre>

			public void synchronizeColor(RGB.Integer color) {
			this.color = Colors.awt(color);
			}

			</pre>

	The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.		The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T08:13:58Z

Standard scene graph node loader

← Older revision		Revision as of 08:13, 1 November 2011
Line 35:		Line 35:
	=== Standard scene graph node loader ===		=== Standard scene graph node loader ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion ~~magic~~.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion black art.

	The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.		The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T08:13:47Z

Standard scene graph node loader

← Older revision		Revision as of 08:13, 1 November 2011
Line 35:		Line 35:
	=== Standard scene graph node loader ===		=== Standard scene graph node loader ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes. This method also does some datatype conversion magic.

	The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.		The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T08:13:15Z

Standard scene graph node loader

← Older revision		Revision as of 08:13, 1 November 2011
Line 35:		Line 35:
	=== Standard scene graph node loader ===		=== Standard scene graph node loader ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by ~~ScenegraphLoaderUtils in~~ e.g. '''getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by e.g. '''ScenegraphLoaderUtils.getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes.

	The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.		The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.

Antti Villberg: /* Standard scene graph node loader */

2011-11-01T08:12:53Z

Standard scene graph node loader

← Older revision		Revision as of 08:12, 1 November 2011
Line 35:		Line 35:
	=== Standard scene graph node loader ===		=== Standard scene graph node loader ===

	A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node.		A common node loading logic is defined in '''org.simantics.scenegraph.loader.ScenegraphLoaderUtils.create''' and used by '''org.simantics.scenegraph.loader.StandardScenegraphLoader'''. The loader receives a target class to instantiate and goes on to listen changes in all graph-defined properties. The loader expects the instantiated node to implement '''org.simantics.scenegraph.loader.LoaderNode''' which provides a generic method '''getPropertyFunction''' for transferring values into the node. Implementation of LoaderNode is supported by ScenegraphLoaderUtils in e.g. '''getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes.

	The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.		The association of StandardScenegraphLoader with types is done in adapters.xml with e.g.
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	</pre>		</pre>

	Implementation of LoaderNode is supported by ScenegraphLoaderUtils in e.g. '''getMethodPropertyFunction''' which uses reflection to call a specifically named method of the node in a specific thread each time a value changes.

	=== Runtime context resource ===		=== Runtime context resource ===