MRF GIS Tool Kit (MMTK) for GeoMedia and GeoMedia Professional

 


 

 

 

 

 

MRF Buffer

MRF Buffer is an intuitive and easy to use buffer zone generation package. It can generate several types of buffers for GeoMedia objects, and provides a host of options for dealing with polygons, islands, and processing by fence.

MRF Buffer:

  • Runs on top of GeoMedia / GeoMedia Professional
  • Merges the created buffer zones
  • Rounds the edges of the buffers
  • Outputs to specified area feature class
  • Has a user-friendly interface
  • Is very efficient

What is a buffer zone?

A buffer zone is a region surrounding one or more objects. Every point in the region is within the user-specified buffer distance of the objects. In other words, the closest distance between a point in the buffer zone and a point on or in the object is less than or equal to the buffer distance. If the buffer zones for the input elements overlap, they are merged to form larger buffer zones.

MRF Buffer provides the following options for generating buffer zones about area features:

1.       Exterior Zone

2.       Exterior Solid

3.       Interior Zone

4.       Interior Solid

Sample Results

The following diagrams show the buffer zones for point, linear and area features.

 

INPUT                                                                                                BUFFER ZONE

Point feature

Linear feature

Figure 1: Buffer zones for various input features

 

INPUT                                                                                                BUFFER ZONE

Exterior Zone

Exterior Solid

Interior Zone

Interior Solid

Figure 2: Simple area features

 

INPUT                                                                                                BUFFER ZONE

Exterior Zone

Exterior Solid

Interior Zone

Interior Solid

Figure 3: Area features with holes