0
votes
0answers
19 views

return to newline arcgis/arcSDE/postgres labeling

i have two tables : parcel and owners with many to many relation ship so i want to print owners name in my parcels (type polygon), so i coded using .net a function that create field in parcel ...
0
votes
2answers
327 views

Detecting invalid polygons (self-intersecting or touching)

An invalid polygon can be defined as one that intersects itself, or one where the lines make contact, ie, the two shapes at the top of this picture. Given the XYPoints of a polygon, what logic ...
4
votes
0answers
196 views

Translate Orientation from Sensor data to Geo location

I am tracking a device that might loose GPS signal then and there. And when the GPS signal is too low, I should use the accelerometer and Gyroscope sensors data to guess which way they should have ...
1
vote
1answer
517 views

Is there any pseudocode for MFD (multiple flow direction) algorithm available?

Still stuck with the simulation system, is there any good pseudocode for the multiple flow direction (MFD) algorithm? I read a pseudocode example and implemented it, however the simulation was linear: ...
2
votes
1answer
2k views

Create centreline from a polygon

I am working on a project to create a centerline from a polygon automatically. The user select a polygon and click a button, the centerline will create for him. I have tried the build-in function ...