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Expands docs

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nyalldawson committed Aug 15, 2018
1 parent c6a91da commit 0ddbb3ff2db9564f704a8b83bf35ed6392c2cc28
@@ -53,7 +53,11 @@ QString QgsInterpolatePointAlgorithm::outputName() const

QString QgsInterpolatePointAlgorithm::shortHelpString() const
{
return QObject::tr( "This algorithm creates a point geometry interpolated at a set distance along line geometries." );
return QObject::tr( "This algorithm creates a point geometry interpolated at a set distance along line or curve geometries.\n\n"
"Z and M values are linearly interpolated from existing values.\n\n"
"If a multipart geometry is encountered, only the first part is considered when "
"interpolating the point.\n\n"
"If the specified distance is greater than the curve's length, the resultant feature will have a null geometry." );
}

QString QgsInterpolatePointAlgorithm::shortDescription() const
@@ -56,7 +56,9 @@ QString QgsLineSubstringAlgorithm::shortHelpString() const
return QObject::tr( "This algorithm returns the portion of a line (or curve) which falls "
"between the specified start and end distances (measured from the "
"beginning of the line).\n\n"
"Z and M values are linearly interpolated from existing values." );
"Z and M values are linearly interpolated from existing values.\n\n"
"If a multipart geometry is encountered, only the first part is considered when "
"calculating the substring." );
}

QString QgsLineSubstringAlgorithm::shortDescription() const

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