2.2.4.15.5 Gradient_AddValue
The Gradient_AddValue message adds a value to the ramp. The position is interpreted differently depending on the orientation of the gradient and offset based on the relative value of the value.
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_size |
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_msgid |
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_idObjectSubject |
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flValue |
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flPosition |
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relative |
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_size (4 bytes): An unsigned 32-bit integer. The total message size, in bytes.
_msgid (4 bytes): A signed 32-bit integer. The message ID that is unique to the specific target. The _msgid value is 0x00000004 for this message.
_idObjectSubject (4 bytes): An unsigned 32-bit integer. The ID of the target object.
flValue (4 bytes): A single-precision 32-bit number. The value of the gradient stop.
flPosition (4 bytes): A single-precision 32-bit number. The position along the gradient ramp.
relative (4 bytes): A signed 32-bit integer. The relative space of the position value. Possible values are described in the following table.
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Value
Description
0
The visual's logical rectangle min.
1
The visual's logical rectangle max.
2
The mesh's min extent.
3
The mesh's max extent.
4
Global space.