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What is difference between inside point, centre of gravity and centre point transformer ?

  • April 27, 2021
  • 1 reply
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I would like to know about difference between inside point, centre of gravity and centre point transformer ? if any example to see differences. I tried with general shape file didn't find any differences.

Best answer by david_r

These used to be different transformers, but are now all integrated into the CenterPointReplacer transformer, with a different mode for each type.

The functionality is described in the documentation, be sure to expand the "Mode" parameter description:

http://docs.safe.com/fme/html/FME_Desktop_Documentation/FME_Transformers/Transformers/centerpointreplacer.htm

 

  • Center Point of Bounding Box: Replaces the geometry of the feature with a point that is in the center of the feature's bounding box. Depending on the feature’s shape, the resulting point may be far outside of the original feature.
  • Center of Gravity Point: Replaces the geometry of the feature with a point at the center of mass of the feature. Depending on the feature’s shape, the resulting point may be far outside of the original feature.
  • Any Inside Point: Replaces the geometry of the area feature with a point that is guaranteed to be inside the area.
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1 reply

david_r
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  • Best Answer
  • April 27, 2021

These used to be different transformers, but are now all integrated into the CenterPointReplacer transformer, with a different mode for each type.

The functionality is described in the documentation, be sure to expand the "Mode" parameter description:

http://docs.safe.com/fme/html/FME_Desktop_Documentation/FME_Transformers/Transformers/centerpointreplacer.htm

 

  • Center Point of Bounding Box: Replaces the geometry of the feature with a point that is in the center of the feature's bounding box. Depending on the feature’s shape, the resulting point may be far outside of the original feature.
  • Center of Gravity Point: Replaces the geometry of the feature with a point at the center of mass of the feature. Depending on the feature’s shape, the resulting point may be far outside of the original feature.
  • Any Inside Point: Replaces the geometry of the area feature with a point that is guaranteed to be inside the area.