c4d.modules.mograph.FieldOutput¶
-
class
c4d.modules.mograph.
FieldOutput
¶ New in version R20.
Attributes
FieldOutput.
_value
¶The weight value array.
Type: List[float]
FieldOutput.
_alpha
¶The alpha array for color and direction. Only available when color or direction are allocated.
Type: List[float]
FieldOutput.
_color
¶The color array.
Type: List[
c4d.Vector
]
FieldOutput.
_direction
¶The slope direction array.
Type: List[
c4d.Vector
]
FieldOutput.
_rotation
¶The rotational velocity array.
Type: List[
c4d.Vector
]
FieldOutput.
_pivot
¶The rotational velocity (axe + magnitude)
Type: List[
c4d.Vector
]
FieldOutput.
_deactivated
¶The deactivated state array.
Type: List[bool]
Methods Signatures
Creates a |
Retrieves all arrays in a |
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Gets a sub-section of the sampling arrays. |
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Resets the |
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Flushes the |
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Returns the number of elements in the sample arrays. |
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Checks if the |
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Checks if the |
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Copies from |
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Copies from src array content. |
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Resizes the arrays held in the FieldOutput. |
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Resets the sampling data to default values. |
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Clears the deactivated array. |
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Calculates a Crc on all internal data. |
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Reads value at specified index. |
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Writes value at specified index. |
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Reads alpha at specified index. |
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Writes alpha at specified index. |
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Reads color at specified index. |
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Writes color at specified index. |
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Reads direction at specified index. |
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Writes direction at specified index. |
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Reads rotation at specified index. |
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Writes rotation at specified index. |
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Retrieve the rotational velocity (axe + magnitude) at specified index. |
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Reads deactivated state at specified index. |
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Writes deactivated state at specified index. |
Static Methods Signatures
Creates a |
Methods Documentation
-
FieldOutput.
__init__
(self)¶ Creates a
FieldOutput
instance.- Return type
- Returns
The created
FieldOutput
instance.
-
FieldOutput.
GetBlock
(self)¶ Retrieves all arrays in a
FieldOutputBlock
.- Return type
- Returns
A sub-block for the whole
FieldOutput
.
-
FieldOutput.
GetSubBlock
(self, offset, size)¶ Gets a sub-section of the sampling arrays.
- Parameters
offset (int) – The offset index to retrieve a sub-block starting at.
size (int) – The suggested size of the block. Note the function clamps the size against the maximum number of entries.
- Return type
- Returns
The requested sub-block.
-
FieldOutput.
Reset
(self)¶ Resets the
FieldOutput
instance to an empty state.Note
All memory is deallocated.
-
FieldOutput.
Flush
(self)¶ Flushes the
FieldOutput
instance, keeping the arrays allocated for future resize.
-
FieldOutput.
GetCount
(self)¶ Returns the number of elements in the sample arrays.
- Return type
int
- Returns
The number of elements.
-
FieldOutput.
IsValid
(self)¶ Checks if the
FieldOutput
instance allocations and sizes are valid.Note
An empty
FieldOutput
instance is considered valid.- Return type
bool
- Returns
True if the
FieldOutput
instance is valid, otherwise False.
-
FieldOutput.
IsPopulated
(self)¶ Checks if the
FieldOutput
is valid and non-empty.- Return type
bool
- Returns
True if the
FieldOutput
instance is populated, otherwise False.
-
FieldOutput.
CopyFrom
(self, src)¶ Copies from
FieldOutput
src. Performs a deep copy.- Parameters
src (c4d.modules.mograph.FieldOutput) – The source
FieldOutput
.- Return type
bool
- Returns
True if successful, otherwise False.
-
FieldOutput.
CopyArrayContentFrom
(self, src)¶ Copies from src array content.
Note
Size and flags are not affected byCopyArrayContentFrom()
.Source data is copied into target up to current size. If target is bigger than source, the remaining items are cleared.- Parameters
src (Union[c4d.modules.mograph.FieldOutput, c4d.modules.mograph.FieldOutputBlock]) – The source
FieldOutput
orFieldOutputBlock
.- Return type
bool
- Returns
True if successful, otherwise False.
-
FieldOutput.
Resize
(self, newSize, sampleFlags=FIELDSAMPLE_FLAG_VALUE, resizeFlags=2)¶ Resizes the arrays held in the FieldOutput.
Note
Unspecified channel arrays are resized to 0 length according to resizeFlags.
- Parameters
newSize (int) – The new size for the arrays.
sampleFlags (int) –
The channels to sample:
resizeFlags (int) – The flags for the resize.
- Return type
bool
- Returns
True if successful, otherwise False.
-
FieldOutput.
ClearMemory
(self, startIdx=0, count=GetCount, deactivatedOnly=False, deactivatedState=False)¶ Resets the sampling data to default values.
Note
Values are reset to 0, colors to 1.0, direction to 0, deactivated to 0.
- Parameters
startIdx (int) – The index to start at.
count (int) – The number of array elements to reset to default value.
deactivatedOnly (bool) – True to clear deactivated only, otherwise False.
deactivatedState (bool) – The state the deactivated array should be cleared to.
-
FieldOutput.
ClearDeactivated
(self, state=False)¶ Clears the deactivated array.
- Parameters
state (bool) – The state the deactivated array should be cleared to.
-
FieldOutput.
CalculateCrc
(self)¶ Calculates a Crc on all internal data.
Note
Crc is not kept internally and is calculated from scratch on each
CalculateCrc()
call.- Return type
int
- Returns
The calculated Crc.
-
FieldOutput.
GetValue
(self, index)¶ Reads value at specified index.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
float
- Returns
The value.
-
FieldOutput.
SetValue
(self, index, value)¶ Writes value at specified index.
- Parameters
index (int) – The index in the array.
value (float) – The value to set.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.
-
FieldOutput.
GetAlpha
(self, index)¶ Reads alpha at specified index.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
float
- Returns
The alpha.
-
FieldOutput.
SetAlpha
(self, index, alpha)¶ Writes alpha at specified index.
- Parameters
index (int) – The index in the array.
alpha (float) – The alpha to set.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.
-
FieldOutput.
GetColor
(self, index)¶ Reads color at specified index.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
- Returns
The color.
-
FieldOutput.
SetColor
(self, index, color)¶ Writes color at specified index.
- Parameters
index (int) – The index in the array.
color (c4d.Vector) – The color to set.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.
-
FieldOutput.
GetDirection
(self, index)¶ Reads direction at specified index.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
- Returns
The direction.
-
FieldOutput.
SetDirection
(self, index, direction)¶ Writes direction at specified index.
- Parameters
index (int) – The index in the array.
direction (c4d.Vector) – The direction to set.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.
-
FieldOutput.
GetRotation
(self, index)¶ Reads rotation at specified index.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
- Returns
The rotation.
-
FieldOutput.
SetRotation
(self, index, rotation, pivot)¶ Writes rotation at specified index.
Changed in version R21.
- Parameters
index (int) – The index in the array.
rotation (c4d.Vector) – The rotation to set.
pivot (c4d.Vector) – The rotational velocity.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.
-
FieldOutput.
GetPivot
(self, index)¶ Retrieve the rotational velocity (axe + magnitude) at specified index.
New in version R21.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
- Returns
The rotational velocity (axe + magnitude).
-
FieldOutput.
GetDeactivated
(self, index)¶ Reads deactivated state at specified index.
- Parameters
index (int) – The index in the array.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.- Return type
bool
- Returns
The deactivated state.
-
FieldOutput.
SetDeactivated
(self, index, deact)¶ Writes deactivated state at specified index.
- Parameters
index (int) – The index in the array.
deact (bool) – The deactivated state to set.
- Raises
IndexError – If the index is out of range : 0<=index<
GetCount()
.
Static Methods Documentation
-
static
c4d.modules.mograph.FieldOutput.
Create
(size, flags=FIELDSAMPLE_FLAG_VALUE | FIELDSAMPLE_FLAG_DIRECTION | FIELDSAMPLE_FLAG_COLOR, src=None)¶ Creates a
FieldOutput
with the specified sampling arrays.- Parameters
size (int) – The size.
flags (int) –
The flags:
FIELDSAMPLE_FLAG_VALUE
Sample only the value.
FIELDSAMPLE_FLAG_DIRECTION
Sample the velocity.
FIELDSAMPLE_FLAG_COLOR
Sample the color.
FIELDSAMPLE_FLAG_ROTATION
Sample the rotational velocity.
src (c4d.modules.mograph.FieldOutputBlock) – Alternatively pass only a source
FieldOutputBlock
to copy its size and arrays.
- Return type
- Returns
The created
FieldOutput
instance.