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java.lang.Objectcom.jme3.scene.plugins.blender.AbstractBlenderHelper
com.jme3.scene.plugins.blender.animations.IpoHelper
public class IpoHelper
This class helps to compute values from interpolation curves for features like animation or constraint influence. The curves are 3rd degree bezier curves.
Field Summary |
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Fields inherited from class com.jme3.scene.plugins.blender.AbstractBlenderHelper |
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blenderVersion, fixUpAxis, upAxisRotationQuaternion |
Constructor Summary | |
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IpoHelper(java.lang.String blenderVersion,
boolean fixUpAxis)
This constructor parses the given blender version and stores the result. |
Method Summary | |
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Ipo |
fromAction(Structure actionStructure,
BlenderContext blenderContext)
This method creates an ipo object used for interpolation calculations. |
Ipo |
fromIpoStructure(Structure ipoStructure,
BlenderContext blenderContext)
This method creates an ipo object used for interpolation calculations. |
Ipo |
fromValue(float constValue)
This method creates an ipo with only a single value. |
int |
getCurveType(Structure structure,
BlenderContext blenderContext)
This method returns the type of the ipo curve. |
boolean |
shouldBeLoaded(Structure structure,
BlenderContext blenderContext)
This method analyzes the given structure and the data contained within blender context and decides if the feature should be loaded. |
Methods inherited from class com.jme3.scene.plugins.blender.AbstractBlenderHelper |
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applyProperties, clearState, isBlank, loadProperties |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IpoHelper(java.lang.String blenderVersion, boolean fixUpAxis)
blenderVersion
- the version read from the blend filefixUpAxis
- a variable that indicates if the Y asxis is the UP axis or notMethod Detail |
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public Ipo fromIpoStructure(Structure ipoStructure, BlenderContext blenderContext) throws BlenderFileException
ipoStructure
- the structure with ipo definitionblenderContext
- the blender context
BlenderFileException
- this exception is thrown when the blender file is somehow
corruptedpublic Ipo fromAction(Structure actionStructure, BlenderContext blenderContext) throws BlenderFileException
actionStructure
- the structure with action definitionblenderContext
- the blender context
BlenderFileException
- this exception is thrown when the blender file is somehow
corruptedpublic int getCurveType(Structure structure, BlenderContext blenderContext)
structure
- the structure must contain the 'rna_path' field and
'array_index' field (the type is not important here)blenderContext
- the blender context
public Ipo fromValue(float constValue)
constValue
- the value of this ipo
public boolean shouldBeLoaded(Structure structure, BlenderContext blenderContext)
AbstractBlenderHelper
shouldBeLoaded
in class AbstractBlenderHelper
structure
- structure to be analyzedblenderContext
- the blender context
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