108 lines
4.0 KiB
Python
108 lines
4.0 KiB
Python
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from typing import Optional
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from dna import BinaryStreamReader
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from ..model.behavior import AnimatedMapsData
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from ..model.behavior import Behavior as BehaviorModel
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from ..model.behavior import BlendShapesData, ConditionalTable, JointGroup, PSDMatrix
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class Behavior:
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"""
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A class used for reading the behavior part of the DNA file
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Attributes
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----------
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@type reader: BinaryStreamReader
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@param reader: The stream reader being used
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@type behavior: BehaviorModel
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@param behavior: The object that holds the behavior data read from the DNA file
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"""
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def __init__(self, stream_reader: BinaryStreamReader) -> None:
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self.reader = stream_reader
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self.behavior: Optional[BehaviorModel] = None
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def read(self) -> BehaviorModel:
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"""
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Starts reading in the behavior part of the DNA
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@rtype: BehaviorModel
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@returns: the instance of the created behavior model
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"""
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self.behavior = BehaviorModel()
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self.add_gui_to_raw()
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self.add_psd()
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self.add_joints()
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self.add_blend_shapes()
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self.add_animated_maps()
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return self.behavior
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def add_gui_to_raw(self) -> None:
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"""Reads in the gui to raw mapping"""
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self.behavior.gui_to_raw = ConditionalTable(
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inputs=self.reader.getGUIToRawInputIndices(),
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outputs=self.reader.getGUIToRawOutputIndices(),
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from_values=self.reader.getGUIToRawFromValues(),
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to_values=self.reader.getGUIToRawToValues(),
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slope_values=self.reader.getGUIToRawSlopeValues(),
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cut_values=self.reader.getGUIToRawCutValues(),
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)
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def add_psd(self) -> None:
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"""Reads in the PSD part of the behavior"""
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self.behavior.psd = PSDMatrix(
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count=self.reader.getPSDCount(),
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rows=self.reader.getPSDRowIndices(),
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columns=self.reader.getPSDColumnIndices(),
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values=self.reader.getPSDValues(),
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)
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def add_joints(self) -> None:
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"""Reads in the joints part of the behavior"""
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self.behavior.joints.joint_row_count = self.reader.getJointRowCount()
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self.behavior.joints.joint_column_count = self.reader.getJointColumnCount()
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for lod in range(self.reader.getLODCount()):
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self.behavior.joints.joint_variable_attribute_indices.append(
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self.reader.getJointVariableAttributeIndices(lod)
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)
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for joint_group_index in range(self.reader.getJointGroupCount()):
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self.behavior.joints.joint_groups.append(
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JointGroup(
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lods=self.reader.getJointGroupLODs(joint_group_index),
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inputs=self.reader.getJointGroupInputIndices(joint_group_index),
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outputs=self.reader.getJointGroupOutputIndices(joint_group_index),
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values=self.reader.getJointGroupValues(joint_group_index),
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joints=self.reader.getJointGroupJointIndices(joint_group_index),
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)
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)
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def add_blend_shapes(self) -> None:
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"""Reads in the blend shapes part of the behavior"""
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self.behavior.blend_shapes = BlendShapesData(
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lods=self.reader.getBlendShapeChannelLODs(),
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inputs=self.reader.getBlendShapeChannelInputIndices(),
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outputs=self.reader.getBlendShapeChannelOutputIndices(),
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)
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def add_animated_maps(self) -> None:
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"""Reads in the animated maps part of the behavior"""
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self.behavior.animated_maps = AnimatedMapsData(
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lods=self.reader.getAnimatedMapLODs(),
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conditional_table=ConditionalTable(
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from_values=self.reader.getAnimatedMapFromValues(),
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to_values=self.reader.getAnimatedMapToValues(),
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slope_values=self.reader.getAnimatedMapSlopeValues(),
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cut_values=self.reader.getAnimatedMapCutValues(),
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inputs=self.reader.getAnimatedMapInputIndices(),
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outputs=self.reader.getAnimatedMapOutputIndices(),
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),
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)
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