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Expands docs
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src/analysis/processing/qgsalgorithminterpolatepoint.cpp

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -53,7 +53,11 @@ QString QgsInterpolatePointAlgorithm::outputName() const
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QString QgsInterpolatePointAlgorithm::shortHelpString() const
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{
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return QObject::tr( "This algorithm creates a point geometry interpolated at a set distance along line geometries." );
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return QObject::tr( "This algorithm creates a point geometry interpolated at a set distance along line or curve geometries.\n\n"
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"Z and M values are linearly interpolated from existing values.\n\n"
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"If a multipart geometry is encountered, only the first part is considered when "
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"interpolating the point.\n\n"
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"If the specified distance is greater than the curve's length, the resultant feature will have a null geometry." );
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}
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QString QgsInterpolatePointAlgorithm::shortDescription() const

src/analysis/processing/qgsalgorithmlinesubstring.cpp

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -56,7 +56,9 @@ QString QgsLineSubstringAlgorithm::shortHelpString() const
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return QObject::tr( "This algorithm returns the portion of a line (or curve) which falls "
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"between the specified start and end distances (measured from the "
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"beginning of the line).\n\n"
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"Z and M values are linearly interpolated from existing values." );
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"Z and M values are linearly interpolated from existing values.\n\n"
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"If a multipart geometry is encountered, only the first part is considered when "
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"calculating the substring." );
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}
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QString QgsLineSubstringAlgorithm::shortDescription() const

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