RE: MI Vertical Mapper V2.6 crashes

2000-08-17 Thread James Harvie

All Vertical Mapper 2.6 users,

Northwood is currently working towards solving the problem with crashes
related to exiting Vertical Mapper 2.6 and/or MapInfo.  As far as we can
tell the program operates fine until either program is terminated.  We
believe it may be limited to users running Windows 95.  If there  are any
comments on this topic please contact me at [EMAIL PROTECTED]

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Barry Weston
Sent: Wednesday, August 16, 2000 10:12 AM
To: [EMAIL PROTECTED]
Subject: MI Vertical Mapper V2.6 crashes




Hi,
I've just downloaded and installed version 2.6 of Vertical Mapper.
Everything seems OK except when I either exit MapInfo or close Vertical
Mapper
in which case I get a message along the lines of:

MAPINFOW caused an invalid page fault in
module VMGRIDMAN.DLL at 016f:028ad01d.
Registers:
EAX=02818cb0 CS=016f EIP=028ad01d EFLGS=00010207
EBX=00a203b0 SS=0177 ESP=00a1fd0c EBP=00a20114
ECX=028ad014 DS=0177 ESI=81637e48 FS=114f
EDX=00a202ac ES=0177 EDI=00a203b0 GS=
Bytes at CS:EIP:
53 56 33 c9 89 8d fc fb ff ff 89 8d f8 fb ff ff
Stack dump:

It's not a major problem but it's a little disconcerting. Has anybody else
experienced this or got any suggestions as to the cause/solution? (I'm using
MapInfo verion 5.5.)

thanks,
 Barry




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MI Vertical Mapper V2.6 crashes

2000-08-16 Thread Barry Weston



Hi,
I've just downloaded and installed version 2.6 of Vertical Mapper.
Everything seems OK except when I either exit MapInfo or close Vertical Mapper
in which case I get a message along the lines of:

MAPINFOW caused an invalid page fault in
module VMGRIDMAN.DLL at 016f:028ad01d.
Registers:
EAX=02818cb0 CS=016f EIP=028ad01d EFLGS=00010207
EBX=00a203b0 SS=0177 ESP=00a1fd0c EBP=00a20114
ECX=028ad014 DS=0177 ESI=81637e48 FS=114f
EDX=00a202ac ES=0177 EDI=00a203b0 GS=
Bytes at CS:EIP:
53 56 33 c9 89 8d fc fb ff ff 89 8d f8 fb ff ff
Stack dump:

It's not a major problem but it's a little disconcerting. Has anybody else
experienced this or got any suggestions as to the cause/solution? (I'm using
MapInfo verion 5.5.)

thanks,
 Barry




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[EMAIL PROTECTED] 

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MI-Vertical Mapper

2000-08-07 Thread Simon W Fox

Dear all

I have a Vertical Mapper question.

I am trying to some Viewshed analysis and Point to Point visibility on some
grid files I have, (some are tutorial files supplied with VM), but I get the
following error message:

"Your grid units are not meters or feet! Point to Point requires a grid unit
of meters or feet"

I can not find any information in the manual or online about how you change
the grid unit to meters or feet, is there any? or is it just word of mouth?

If anybody can help me please get in touch.

Thanks

Simon


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MI Vertical Mapper Version 2.6 is now available.

2000-07-26 Thread James Harvie



 
Any 
Vertical Mapper users who are currently running version 2.5 are invited to 
download free the latest product update from the new Vertical Mapper Forum 

http://www.northwoodtec.com/VerticalMapperForumSecurity.htm.  Please see the ReadMe.txt file 
included with the update for details. 
 
The 
Vertical Mapper Forum is the latest addition to the Northwood Technologies web 
site, which we hope will be the first place you look for information on Vertical 
Mapper.  Currently the Forum 
contains answers to the most commonly asked questions as well as the download 
for the current product update.  
Some of the things we would like to provide in the future are Vertical 
Mapper utilities, customer surveys, educational information on product features 
and functionality, and a bug list including possible “work arounds”.  If you wish to make any other 
suggestions, please email them to [EMAIL PROTECTED].
 
 
James HarvieVertical Mapper Product ManagerNorthwood 
Technologies Inc.43 Auriga Drive, K2E 7Y8Nepean, Ontario, 
Canada613-224-2020
 


RE: MI Vertical Mapper problem

2000-06-23 Thread James Harvie

Trevor,

It is curious that GridView can only be launched from Explorer and not from
the Grid Manager.  Can you provide me with some more details such as any
error messages?

I'm not sure I understand what you mean when you say you are overlaying the
dam level.  Is this a drape file or is this another grid?  If it is another
grid which simulates the surface of the water and you are trying to display
it in 3D along with an elevation grid then I can see how your are having
problems.  The minimum value of the second grid you enter into the scene
will always appear at the minimum value of the master grid (first grid in
the scene).  When using elevation information make sure you are viewing them
in true scale and the base of the second grid is set to zero and is turned
off.

To calculate the volume all you need to do is use the Grid Calculator and
subtract the ground elevation grid from the water surface elevation grid.

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of
[EMAIL PROTECTED]
Sent: Thursday, June 22, 2000 4:47 PM
To: [EMAIL PROTECTED]
Subject: MI Vertical Mapper problem




I'm trying to generate a 3D image of a dam sighting. I have encountered the
following problems and would appreciate some help:
   When I trim a grid I don't seem to be able to generate a 3D view from the
   MapInfo interface. I can however go through Windows Explorer by double
   clicking on the GridView file name.
   When I overlay a dam level of at say 40m on my 3D image it sets its
elevation
   at 352m so it renders my 3D image useless. I have checked long-sections
and
   they apprear to be OK.
   I need to calculate the volume of my proposed dam. Is there a query I can
   perform that will calculate the volume between my ground level grid and
the
   proposed dam grid?


Suggestions?

Trevor Glass


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MI Vertical Mapper problem

2000-06-22 Thread Trevor . D . Glass



I'm trying to generate a 3D image of a dam sighting. I have encountered the
following problems and would appreciate some help:
   When I trim a grid I don't seem to be able to generate a 3D view from the
   MapInfo interface. I can however go through Windows Explorer by double
   clicking on the GridView file name.
   When I overlay a dam level of at say 40m on my 3D image it sets its elevation
   at 352m so it renders my 3D image useless. I have checked long-sections and
   they apprear to be OK.
   I need to calculate the volume of my proposed dam. Is there a query I can
   perform that will calculate the volume between my ground level grid and the
   proposed dam grid?


Suggestions?

Trevor Glass


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RE: MI Vertical Mapper question

2000-05-24 Thread James Harvie

Simon,

Absolutely.  We have a developer kit which show you how to access our dll's
to perform your favourite Vertical Mapper function using the programming
language of your choice.  Sample code is provided in MapBasic, Visual Basic
Delphi and C.  For more information check out
http://www.northwoodtec.com/vmsdk.htm.


James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020

-Original Message-
From: Simon W Fox [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, May 24, 2000 3:43 AM
To: 'James Harvie'
Cc: '[EMAIL PROTECTED]'
Subject: RE: MI Vertical Mapper question


James

Thanks for the response.

One more question, is it possible to access Vertical mapper's functions
through Mapbasic?

Regardless of the above question, I imagine that I'll be able to
manipulate/edit the regions drawn using Voronoi utility in mapinfo/mapbasic
to achieve what I'm after - just a thought.

Cheers

Simon

-Original Message-
From: James Harvie [mailto:[EMAIL PROTECTED]]
Sent: 23 May 2000 19:57
To: MapInfo L
Subject: RE: MI Vertical Mapper question


Simon,

Unfortunately the Voronoi utility in Vertical Mapper does not allow you to
influence the size of the natural neighbourhood region based on a points
value.

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020




-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Simon W Fox
Sent: Monday, May 22, 2000 7:34 AM
To: '[EMAIL PROTECTED]'
Subject: MI Vertical Mapper question


Hello

Does anybody know whether or not it is possible to change the way that the
Create Regions from Points(Voronoi) option works within Vertical Mapper?

I want to be able to create weighted polygons dependent on points elevations
stored within the point table. For example, if two adjacent point are of two
different elevations, I would like to draw the polygon between the two at a
different distance to the default of the midpoint, so as to create smaller
polygons around the points of greatest elevations.

I hope you can make some sense of this, if you have further questions please
get in touch.

Cheers

Simon


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RE: MI Vertical Mapper question

2000-05-24 Thread Simon W Fox

James

Thanks for the response.

One more question, is it possible to access Vertical mapper's functions
through Mapbasic? 

Regardless of the above question, I imagine that I'll be able to
manipulate/edit the regions drawn using Voronoi utility in mapinfo/mapbasic
to achieve what I'm after - just a thought.

Cheers

Simon

-Original Message-
From: James Harvie [mailto:[EMAIL PROTECTED]]
Sent: 23 May 2000 19:57
To: MapInfo L
Subject: RE: MI Vertical Mapper question


Simon,

Unfortunately the Voronoi utility in Vertical Mapper does not allow you to
influence the size of the natural neighbourhood region based on a points
value.

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020




-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Simon W Fox
Sent: Monday, May 22, 2000 7:34 AM
To: '[EMAIL PROTECTED]'
Subject: MI Vertical Mapper question


Hello

Does anybody know whether or not it is possible to change the way that the
Create Regions from Points(Voronoi) option works within Vertical Mapper?

I want to be able to create weighted polygons dependent on points elevations
stored within the point table. For example, if two adjacent point are of two
different elevations, I would like to draw the polygon between the two at a
different distance to the default of the midpoint, so as to create smaller
polygons around the points of greatest elevations.

I hope you can make some sense of this, if you have further questions please
get in touch.

Cheers

Simon


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RE: MI Vertical Mapper problem

2000-05-23 Thread James Harvie

Ian,

The black screen you have encountered with GridView normally occurs when
your video card has been set to use 256 colours.

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Ian Macey
Sent: Friday, May 19, 2000 5:33 AM
To: MI List (E-mail)
Subject: MI Vertical mapper problem


I am attempting to create a 3D view using gridview in vertical mapper.
Everything appears ok in the grid view options dialogue box. Click on ok,
the scene is rendered but then I just get a black screen in the viewing
window. If I try to open any of the tutorial files I get the same result.

What am I missing?

TIA

Ian

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RE: MI Vertical Mapper question

2000-05-23 Thread James Harvie

Simon,

Unfortunately the Voronoi utility in Vertical Mapper does not allow you to
influence the size of the natural neighbourhood region based on a points
value.

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020




-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Simon W Fox
Sent: Monday, May 22, 2000 7:34 AM
To: '[EMAIL PROTECTED]'
Subject: MI Vertical Mapper question


Hello

Does anybody know whether or not it is possible to change the way that the
Create Regions from Points(Voronoi) option works within Vertical Mapper?

I want to be able to create weighted polygons dependent on points elevations
stored within the point table. For example, if two adjacent point are of two
different elevations, I would like to draw the polygon between the two at a
different distance to the default of the midpoint, so as to create smaller
polygons around the points of greatest elevations.

I hope you can make some sense of this, if you have further questions please
get in touch.

Cheers

Simon


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MI Vertical Mapper question

2000-05-22 Thread Simon W Fox

Hello

Does anybody know whether or not it is possible to change the way that the
Create Regions from Points(Voronoi) option works within Vertical Mapper?

I want to be able to create weighted polygons dependent on points elevations
stored within the point table. For example, if two adjacent point are of two
different elevations, I would like to draw the polygon between the two at a
different distance to the default of the midpoint, so as to create smaller
polygons around the points of greatest elevations.

I hope you can make some sense of this, if you have further questions please
get in touch.

Cheers

Simon


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MI Vertical mapper problem

2000-05-19 Thread Ian Macey

I am attempting to create a 3D view using gridview in vertical mapper.
Everything appears ok in the grid view options dialogue box. Click on ok,
the scene is rendered but then I just get a black screen in the viewing
window. If I try to open any of the tutorial files I get the same result.

What am I missing?

TIA

Ian

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RE: MI Vertical Mapper question

2000-04-30 Thread Phil Wyatt dial-up

Ole:

A few more DEM generation tips...  Try using two parallel rows of dense
points, fairly close together, to represent ridge lines.  This has the
effect of "bounding" any overshoot if you are allowing it.  Due to the
nature in which slope functions are calculated, it also allows the grid
surface to represent the peak more sharply.  If you have lake boundaries of
known elevation then these should also be added to point file (using
poly2point) as you suggest.  Include some estimated lake depths to control
the slope of the surface as it intersects the lake boundary.  The lakes
should then be taken as a separate file and turned into a "sparse grid"
using Region2Grid (use the lake elevation column).  This produces a grid
with only the lake surfaces, nicely flattened.  Stamp the flat lake grid
into the previously generated DEM grid and you won't have odd lake/land
discontinuities where small "cliffs" of water poke out of the surface!

Accurate DEM generation should honour hydrographic features such as falling
rivers and not generate artifacts such as excessively large closed basins or
"sinks".  The natural neighbour technique identifies closed depressions, so
maybe we can automate this some time in the future.  We don't use it often
but do have an in-house routine to extract 3d point info from 3d DXF line
files of rivers.  Someday we'll have time to clean-up and release this
utility (my product manager is going to shoot me for mentioning it).  One of
the trickiest interpolation feats is gridding two-line rivers that fall
gradually along their watercourse.  There are spatial routines for aiding
this but we haven't coded any yet.

Hope this is usefull,

Regards (from MapWorld),...

Phil Wyatt
Northwood Technologies Inc



-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Ole Gregor
Sent: April 29, 2000 2:38 PM
To: 'Simon W Fox'
Cc: '[EMAIL PROTECTED]'
Subject: RE: MI Vertical Mapper question


It is

Diitize your contour lines and add the heigts as an number attribute, add
lines along the coast and lakes and give them the corects heigth, add spot
heigths (tops and depressions), convert the layers to points with the
poly2point function in VM (and rember to get points at a certin distance
instead of just the nodes), do the interpolation (this is the difficult part
- I perfer Natural Neighborhood with no over/under shots for small areas
with a limited number of points, IDW with 4 zones, a few poits in each zone
and a limited search radius for a very large number of points, another
alternative is to do some aggregation and then use a TIN solution, but with
TIN there is a risk of spikes and over/undershots if some of the ponints is
close, has a big heigth difference and there is some way to the next points
(e.g. when you are going from a slope to af flat area).

The best way to learn about the different interpolation options is to read
in the manuals (the are reasonable good, but I don't agrre with their
recomendation of TIN to heigths if the data is from countor lines - there is
an old article in german about this specific problem and it's very easy to
make errors with any of the interpolation tools on the market (and
especially with AV Spatial Analyst and ArcInfo Grid where there is no easy
access to IDW with zoning), take some representive test data and perform the
interpolation with different methods, then do a point inspection on the
original points and look at the differences. It also a good idea to make a
copule of profiles and look after strange over/undershots. You will have to
take special notices to areas where the structure of the terrain is changing
(e.g. from steep to flat or where there is a lake/coast line or where there
is a dike/dam/..)

VM is a great very tool for interpolation and my favorite, but TIN with
breaklines would bee a nice new feature in the next version (IDRISI32 has
this option but is very, very slow compared to VM and can't deal with a
large number of points in the dataset).


Ole Gregor

Viborg Amt, Miljø og Teknik/Viborg County, dept. of enviroment,
natureconservation, planning and highways

(45) 87 27 13 07



-Original Message-
From: Simon W Fox [mailto:[EMAIL PROTECTED]]
Sent: Thursday, April 20, 2000 2:19 PM
To: '[EMAIL PROTECTED]'
Subject: MI Vertical Mapper question




Dear all

I have a question for any Vertical Mapper guru's out there.

Is it possible to create a grid/3D drape in vertical mapper from existing
contour lines. ie. digitised into Mapinfo from paper copy maps? If so,
could
you please give me some advice as to how to go about it.


Thanks for your responses

Simon

___

Rivers and Coastal Section
WS Atkins Consultants Ltd
Tel. 01925 622029
Fax. 01925 622054

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RE: MI Vertical Mapper question

2000-04-29 Thread Ole Gregor

It is

Diitize your contour lines and add the heigts as an number attribute, add
lines along the coast and lakes and give them the corects heigth, add spot
heigths (tops and depressions), convert the layers to points with the
poly2point function in VM (and rember to get points at a certin distance
instead of just the nodes), do the interpolation (this is the difficult part
- I perfer Natural Neighborhood with no over/under shots for small areas
with a limited number of points, IDW with 4 zones, a few poits in each zone
and a limited search radius for a very large number of points, another
alternative is to do some aggregation and then use a TIN solution, but with
TIN there is a risk of spikes and over/undershots if some of the ponints is
close, has a big heigth difference and there is some way to the next points
(e.g. when you are going from a slope to af flat area).

The best way to learn about the different interpolation options is to read
in the manuals (the are reasonable good, but I don't agrre with their
recomendation of TIN to heigths if the data is from countor lines - there is
an old article in german about this specific problem and it's very easy to
make errors with any of the interpolation tools on the market (and
especially with AV Spatial Analyst and ArcInfo Grid where there is no easy
access to IDW with zoning), take some representive test data and perform the
interpolation with different methods, then do a point inspection on the
original points and look at the differences. It also a good idea to make a
copule of profiles and look after strange over/undershots. You will have to
take special notices to areas where the structure of the terrain is changing
(e.g. from steep to flat or where there is a lake/coast line or where there
is a dike/dam/..)

VM is a great very tool for interpolation and my favorite, but TIN with
breaklines would bee a nice new feature in the next version (IDRISI32 has
this option but is very, very slow compared to VM and can't deal with a
large number of points in the dataset).


Ole Gregor

Viborg Amt, Miljø og Teknik/Viborg County, dept. of enviroment,
natureconservation, planning and highways

(45) 87 27 13 07  



-Original Message-
From: Simon W Fox [mailto:[EMAIL PROTECTED]]
Sent: Thursday, April 20, 2000 2:19 PM
To: '[EMAIL PROTECTED]'
Subject: MI Vertical Mapper question




Dear all

I have a question for any Vertical Mapper guru's out there.

Is it possible to create a grid/3D drape in vertical mapper from existing
contour lines. ie. digitised into Mapinfo from paper copy maps? If so,
could
you please give me some advice as to how to go about it.


Thanks for your responses

Simon

___

Rivers and Coastal Section
WS Atkins Consultants Ltd
Tel. 01925 622029
Fax. 01925 622054

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Re: [MI Vertical Mapper question]

2000-04-20 Thread Jo Jordon Consulting Inc.

Simon W Fox <[EMAIL PROTECTED]> wrote:
> Dear all
> 
> I have a question for any Vertical Mapper guru's out there.
> 
> Is it possible to create a grid/3D drape in vertical mapper from existing
contour lines. ie. digitised into Mapinfo from paper copy maps? If so, could
you please give me some advice as to how to go about it.
> 
> 
> Thanks for your responses
> 
> Simon

Simon,

Yes, it is possible to use your existing contour lines.  If the contours are
closed (and non-overlapping) polygons you should use the Region to Grid
function in VM.

If your lines are simple lines or the polygons overlap, it would be best to
extract all of the nodes along those lines into a new points table (with all
of the attributes found in your lines.tab).  Use the Poly-to-Point function in
VM.  

Create a grid off of the points.tab, make a 3-D drape file and you're on your
way!

Jo


*
*  Visit the New Website!  **
*   www.TerrAnalysis.com   **
*
Jo Jordon Consulting
MapInfo Certified Instruction
Vertical Mapper Certified Instruction
GIS Consulting
[EMAIL PROTECTED]



Get free email and a permanent address at http://www.netaddress.com/?N=1
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MI Vertical Mapper question

2000-04-20 Thread Simon W Fox

Dear all

I have a question for any Vertical Mapper guru's out there.

Is it possible to create a grid/3D drape in vertical mapper from existing
contour lines. ie. digitised into Mapinfo from paper copy maps? If so, could
you please give me some advice as to how to go about it.


Thanks for your responses

Simon

___

Rivers and Coastal Section
WS Atkins Consultants Ltd
Tel. 01925 622029
Fax. 01925 622054 

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RE: MI Vertical Mapper

2000-04-12 Thread James Harvie

The 3D module in Vertical Mapper currently does not allow you to place 3D
objects in the scene however Virtual Frontier will.

James Harvie
Vertical Mapper Product Manager
Northwood Technologies Inc.
43 Auriga Drive, K2E 7Y8
Nepean, Ontario, Canada
613-224-2020


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Laurent SCHNELL
Sent: Tuesday, April 11, 2000 6:25 AM
To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: MI Vertical Mapper


Hello members,

I've got two questions for your knowledge :

- Is Vertical Mapper able to create some 3-D objects
(with x;y;z1;z2 coordonates) or does it only make some 3-D
surfaces

- If someone knows the BD TOPO edited by IGN (France).
Does this Data Base generate a three-dimensionnal
representation with Mapinfo?

Thank for your replies

Laurent SCHNELL

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Re: [MI Vertical Mapper]

2000-04-11 Thread Jo Jordon Consulting Inc.

Laurent SCHNELL <[EMAIL PROTECTED]> wrote:
> Hello members,
> 
> I've got two questions for your knowledge :
> 
> - Is Vertical Mapper able to create some 3-D objects 
> (with x;y;z1;z2 coordonates) or does it only make some 3-D 
> surfaces 
> 
> - If someone knows the BD TOPO edited by IGN (France). 
> Does this Data Base generate a three-dimensionnal 
> representation with Mapinfo?
> 
> Thank for your replies
> 
> Laurent SCHNELL

Laurent,

It is possible to create something like 3-D visible towers in Vertical Mapper
as individual objects.  This works best when used with the following points:

x1,y1,z1; x2,y1,z1; x1,y2,z1; x1,y1,z2 (where x1, x2, y1 and y2 are very close
together)

Use TIN interpolation and set your maximum triangle side length to an
appropriately small size.  With this, you may create tall, individual
tetrahedrons (pyramids with triangular bases).

If you have any further questions, please feel free to ask me.

Jo

**
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 Watch for the launch of our new Web Site at:
 www.TerrAnalysis.com
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MI Vertical Mapper

2000-04-11 Thread Laurent SCHNELL

Hello members,

I've got two questions for your knowledge :

- Is Vertical Mapper able to create some 3-D objects
(with x;y;z1;z2 coordonates) or does it only make some 3-D
surfaces

- If someone knows the BD TOPO edited by IGN (France).
Does this Data Base generate a three-dimensionnal
representation with Mapinfo?

Thank for your replies

Laurent SCHNELL

___
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MI Vertical mapper

2000-04-07 Thread Laurent SCHNELL

Est-il possible de générer des objets 3D avec vertical
mapper? ou bien celui-ci se contente-t-il de surfaces 3D?

En fait, peut-on réaliser des vues en trois dimensions à
partir de la BD TOPO de l'IGN sur vertical mapper?

Merci d'avance

Laurent SCHNELL

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MI: Vertical Mapper Polygon overlay

2000-04-02 Thread Robert Crossley

I am trying to intersect a slope category map with a vegetation fire risk
map to produce a third coverage showing unique combinations of slope risk
and vegetation hazard.  The resultant risk is not a simple mathematical
function of the two, and we wish to assign classes and descriptions of risk
manually for each combination.

The tables contain very complex polygons and the approach of splitting one
coverage by the other, or using a program which I have written that does
this in steps will not finish in this lifetime.

I have been trying to use vertical mapper to do much of the analysis to
date, but am now stuck.

Vertical mapper does not allow grid calculations using character based
fields, so I cannot simply create new classes based on the two character
based grids.

If I try to use numbers instead of characters to designate classes and do
calculations to give unique results eg. use prime numbers for the base
classes and multiply the grids, or multiply one coverage by 10 and add the
second; I get interpolated numbers for each layer along the edge of each
class area that no longer directly point to any one of the previous classes
(thus I cannot guess what combination of base layers that this area came
from).  This approach would probably work if there were rounding functions
or integer functions available in the grid calculator.

I am now selecting each combination and selecting out areas that have each
unique combination of each of the two grids, eg. make areas where vege class
of 1 and slope class of 1 = 1 and other areas be null.  I will have to do
this 25 times (once for each combination of classes, and then splice the
partial results together.  This is a pain to do, and its success will be
dependant on how null values are treated when splicing grids.

Any suggestions?

R

Robert Crossley
Trinity Software
10 Trinity Street
CAIRNS 4870 AUSTRALIA
Ph: 61-7-40314877
[EMAIL PROTECTED]

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Re: MI: Vertical mapper translator?

2000-02-07 Thread Richard Block

I dont know the answer, but I have been using grids generated by
crimestat (available thru crime mapping research center).  The program
generates ascii grids that are readable by both arcview and vertical
mapper.



Richard Block
Department of Sociology
Loyola University
6525 N. Sheridan Rd.
Chicago IL 60626

773 508 3454
FAX 773 508 7099
[EMAIL PROTECTED]


>>> Declan Troy <[EMAIL PROTECTED]> 02/07 4:53 PM >>>
Mappers,

If anyone has hints about the opposite opperation, getting from Arc
Grid
files to MI/Vertical Mapper I'd like to hear about it. I've tried
converting the ArcGrid to ASCII Grid but VM chokes. The good folks
at
Northwood Geo have been trying to figure out why but after months no
success. Anyone have any other suggestions to make this sort of
conversion?

Thanks,

Declan Troy
Anchorage, Alaska


>Hi Listers.
>
>Do any of you know of a way of translating a vertical mapper GRD
file to
an ESRI GRID file without using vertical mapper?
>
>Thanks 
>
>
>BG
>


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Re: MI: Vertical mapper translator?

2000-02-07 Thread Declan Troy

Mappers,

If anyone has hints about the opposite opperation, getting from Arc Grid
files to MI/Vertical Mapper I'd like to hear about it. I've tried
converting the ArcGrid to ASCII Grid but VM chokes. The good folks at
Northwood Geo have been trying to figure out why but after months no
success. Anyone have any other suggestions to make this sort of conversion?

Thanks,

Declan Troy
Anchorage, Alaska


>Hi Listers.
>
>Do any of you know of a way of translating a vertical mapper GRD file to
an ESRI GRID file without using vertical mapper?
>
>Thanks 
>
>
>BG
>


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MI: Vertical mapper translator?

2000-02-04 Thread Jacques Gelinas

Brian,

I assume you have either ArcView (with SA), or ArcInfo (with Grid).

My answer is no. You would need to use Vertical Mapper to get the GRD
file into an ASCII xyz grid .

But again this list is full surprises...

Regards
Jacques Gélinas

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"Brien Green" <[EMAIL PROTECTED]> on 02/03/2000 10:59 PM PST

Hi Listers.

Do any of you know of a way of translating a vertical mapper GRD file to
an ESRI GRID file without using vertical mapper?

Thanks


BG

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MI: Vertical mapper translator?

2000-02-04 Thread Brien Green

Hi Listers.

Do any of you know of a way of translating a vertical mapper GRD file to an ESRI GRID 
file without using vertical mapper?

Thanks 


BG


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MI Vertical Mapper problem....

2000-01-10 Thread Vincent Decker



Hello,
I'm using Vm 2.0, and am desperately trying to add 
an inflection point to my legend histogramm.
 
I get this ;  Vertical Mapper Error # 
1807
        
        Extended Error Value:2 
 
You're help would be appreciated
 
Thanks
 
Vince


RE: MI Vertical Mapper DEM Import Question

2000-01-06 Thread Matt Fowler

VM Tech support responded this AM and said:

What you will need to do is select Tools from the Grid Manager, and select
Alter z and description (VM2.0 - 2.1.1) or Alter Meta Data (VM 2.5).  Then
you can change the z units to either meters or feet.  This will not change
the values accordingly, however.

If you wish to change the values, you will need to use the Grid Calculator
from the Analysis button on the Grid Manager, and with your grid selected
that needs to be converted to either meters or feet, simply use the
calculator to multiply it by either 0.3048xx or by 3.2xx depending which way
you're converting (I can't remember the actual formulae).

The equation will look something like this:

Grid1*0.3048


You will then be able to splice the grids.  You will still need to ensure
that the z units are the same in order to splice them.


Thanks for your replies and Happy New Year!

Matt Fowler
Solid Earth, Inc., Real Estate Information Systems
http://www.solidearth.com


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MI Vertical Mapper DEM Import Question

2000-01-05 Thread Matt Fowler

Hey everyone. I have imported a bunch of USGS 7.5 minute DEMs using the
import tool.  Some of the files came in as Feet and some as Meters.  Home
can I either specify the units on import of change them after they get into
MapInfo??

Matt Fowler
Solid Earth, Inc., Real Estate Information Systems
http://www.solidearth.com

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
Behalf Of Andrew Waltho
Sent: Wednesday, January 05, 2000 2:28 PM
To: Mapinfo, List
Subject: MI Polyline Editing Tool

Is anyone aware of a Mapbasic utility for breaking a polyline between nodes
into two separate lines?  Polybrk.mbx on the Mapinfo utilities site breaks a
polyline into segments at nodes, which can lead to the creation of hundreds
of segments with complex polylines (although it is very useful!)

Thanks in advance,

Andrew Waltho
Brisbane, Australia

e-mail: [EMAIL PROTECTED]


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Re: MI Vertical Mapper plug-in

1999-11-01 Thread Steve Wallace

At 02:52 PM 11/01/1999 -0600, you wrote:

> I thought I read somewhere about a Vertical Mapper plug-in for
> MapInfo. I also thought that it was FREE. Did anyone else read this,
> or am I going mad!

There is a free plug-in to allow anyone to VIEW grids created in VM with 
MapInfo.



Steve Wallace
GIS & Market Information Manager
Florida Farm Bureau Insurance Companies

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MI Vertical Mapper plug-in

1999-11-01 Thread Peter_McPherson




Hello,

I thought I read somewhere about a Vertical Mapper plug-in for
MapInfo. I also thought that it was FREE. Did anyone else read this,
or am I going mad!

TIA


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MI Vertical Mapper with MapInfo

1999-09-07 Thread Tom Brockenbrough

Hello:

Pardon my asking for assistance with this in the event it has already
been on the list.  This is only the second time I've had to use Vertical
Mapper in the past five years so I generally don't read the threads on
it.

I attempted to reinstall Vertical Mapper 1.2 on my computer operating in
Windows 98.  When I
tried to install in in the directory where I have MapInfo 5.5 it would
not go there. I installed it in another directory and moved it to the
Directory where I have MapInfo 5.5.  When I attempted to run the
Vertical Mapper MapBasic Application I received the following error
messages:
No symbol libraries found.  Please Check Vertical Mapper Install
(vmap.mb:83) Menu Symbol Plotting. . . not defined

The installation portion of my manual does not have any useful
information with respect to correcting this error.

I then attempted to use Vertical Mapper in my old version of MapInfo
4.1.  I was able to open the MapBasic application, create both a grid
file and a tin file and display it on my computer.  I then attempted to
create a region contour.  It goes through the process.  I do not receive
any error messages but cannot locate the file with the name I gave it
when the process is completed.

Will appreciate any suggestions you may offer.

Tom Brockenbrough
Accomack County Virginia
Department of Building, Planning, & Zoning



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Re: MI Vertical Mapper

1999-09-07 Thread Arnaud MARTIN
Here !

http://www.northwoodgeo.com/ProductsFrameCover.htm

This is avalaible for VM 2.0

Now, there is a new version (2.5)
Arnaud MARTIN

A 11:16 07/09/99 +0300, vous avez écrit : 

Where can I get a demo / evaluation copy of Vertical Mapper (preferably download from Internet)? Alternatively detailed documentation on its capabilities.


Thanks


Fraser Gardiner



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MI Vertical Mapper

1999-09-07 Thread Fraser Gardiner




Where can I get a demo / evaluation copy of Vertical Mapper (preferably 
download from Internet)? Alternatively detailed documentation on its 
capabilities.
 
Thanks
 
Fraser Gardiner
 



Navan, Bulgaria87 James Boucher St, Sofia, BulgariaTelephone: +359 
2 962 4526/5586Facsimile:    +359 2 962 5316Email: [EMAIL PROTECTED]


Re: MI Vertical Mapper Suggestions

1999-08-31 Thread Bill Thoen

Don't forget to check the Vertical Mapper "wish list" at
http://www.directionsmag.com/wishlist.asp

> James Harvie wrote:
> 
> Northwood Geoscience is currently developing a feature list for
> future releases of Vertical Mapper. If you would like to
> contribute to this list with any new features, enhancements or
> improvements please email them to
> [EMAIL PROTECTED] by September 15,1999.
> 
> In response to the last thread discussed on the L regarding a
> watershed analysis tool,  this feature is already on the list.
> 
> James Harvie
> Vertical Mapper Product Manager
> Northwood Geosience Ltd.
> 43 Auriga Drive, K2E 7Y8
> Nepean, Ont, Canada
> 613-224-2020
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Re: MI Vertical Mapper Suggestions

1999-08-31 Thread James Harvie

A release date has not been decided upon.  I can safely say that it will be
in the year 2000.

James Harvie
Vertical Mapper Product Manager
Northwood Geosience Ltd.

-Original Message-
From: George M. Smith <[EMAIL PROTECTED]>
To: James Harvie <[EMAIL PROTECTED]>
Date: Tuesday, August 31, 1999 12:34 PM
Subject: Re: MI Vertical Mapper Suggestions


>So when might we expect to see it?
>
>Regards
>
>George M Smith
>
>At 12:09 PM 8/31/99 -0400, you wrote:
>> Northwood Geoscience is currently developing a feature  list for
>>future releases of Vertical Mapper. If you would like to contribute to
>>this list with any new features, enhancements or improvements please email
>>them  to [EMAIL PROTECTED]  by September 15,1999.   this
>>feature is already on the list. James Harvie
>>Vertical Mapper Product  Manager
>>Northwood Geosience Ltd.
>>43 Auriga Drive, K2E 7Y8
>>Nepean, Ont,  Canada
>>613-224-2020
>GeoMax Information
>www.geomax.com
>[EMAIL PROTECTED]
>303.4404539
>303.7274679 Fax
>GIS analysis, software and training , data capture and manipulation
>Specialists in Geology and Minerals Exploration
>
>


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MI Vertical Mapper Suggestions

1999-08-31 Thread James Harvie





Northwood Geoscience is currently developing a feature 
list for future releases of Vertical Mapper. If you would like to contribute to 
this list with any new features, enhancements or improvements please email them 
to [EMAIL PROTECTED] 
by September 15,1999.
In response to the 
last thread discussed on the L regarding a watershed analysis tool,  this 
feature is already on the list.
James HarvieVertical Mapper Product 
ManagerNorthwood Geosience Ltd.43 Auriga Drive, K2E 7Y8Nepean, Ont, 
Canada613-224-2020


MI Vertical Mapper

1999-08-25 Thread Swayze, Natalie: WPG

Does anyone know of any good reference material for this package?

Natalie Swayze  ROS/IC/GC
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Re: MI Vertical Mapper Query

1999-07-06 Thread Neil Havermale


Try
http://www.redhensystems.com/soilrx/
There are some nifty features about to be available via a 2.0 release. 
Take a look and try the down loand and let us know...
MidNight Mapper
Aka Neil
7/6/99
Jacqueline Sloggett wrote:
 
Hi Everyone,
I need some assistance with Vertical Mapper. 
At the moment my colleague is trying to produce a slope class map. 
He's produced a height grid from a contour map, and then produced a slope
grid using the inbuilt function.  Which he then exports into MI and
then carries out Nearest Neighbour Analysis to produce slope polygons. 
He is then querying the resultant table to fit into allocated slope classes
eg. <15 degrees, 15-20 degrees. and then updating the corresponding
table column.
Is there an easier way of achieving this
as the computational times are horrendous particularly for the Nearest
Neighbour Analysis stage (in the region of 4 hours for a 10 m grid)?
Any ideas would be great.
Cheers Jacqui.
Jacqueline
Sloggett
Plantation Analyst
Hancock Victorian Plantations
P.O. Box 534
Collins St West
Melbourne
Victoria 3000
Australia
E-mail: [EMAIL PROTECTED]
 
"We don't see things as they are, we see
them as we are"  - Anais Nin
"Do or Do Not - There is No Try" - Yoda


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Re: MI Vertical Mapper Query

1999-07-06 Thread Exa-Min

Jacqueline

Have you considered using Vertical Mapper to contour the slope grid. Try
producing region contours at 0, 15 , 20 degrees etc.  That should give you
MI regions for each slope range, directly from VM.

... Ken Moule, www.geobasemap.com



At 17:36 06/07/99 +1000, you wrote: 



Hi Everyone, 

I need some assistance with Vertical Mapper.  At the moment my colleague is
trying to produce a slope class map.  He's produced a height grid from a
contour map, and then produced a slope grid using the inbuilt function.
Which he then exports into MI and then carries out Nearest Neighbour
Analysis to produce slope polygons.  He is then querying the resultant
table to fit into allocated slope classes eg. <15 degrees, 15-20 degrees.
and then updating the corresponding table column.

Is there an easier way of achieving this as the computational times are
horrendous particularly for the Nearest Neighbour Analysis stage (in the
region of 4 hours for a 10 m grid)?

Any ideas would be great. 

Cheers Jacqui. 

Jacqueline Sloggett 
Plantation Analyst 

Hancock Victorian Plantations 
P.O. Box 534 
Collins St West 
Melbourne  
Victoria 3000 
Australia 

E-mail: [EMAIL PROTECTED] 


  

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"Do or Do Not - There is No Try" - Yoda 





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PO Box 12020, Elizabeth Street Q 4002 
  AUSTRALIA

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MI Vertical Mapper Query

1999-07-06 Thread Jacqueline Sloggett
Title: Vertical Mapper Query





Hi Everyone,


I need some assistance with Vertical Mapper.  At the moment my colleague is trying to produce a slope class map.  He's produced a height grid from a contour map, and then produced a slope grid using the inbuilt function.  Which he then exports into MI and then carries out Nearest Neighbour Analysis to produce slope polygons.  He is then querying the resultant table to fit into allocated slope classes eg. <15 degrees, 15-20 degrees. and then updating the corresponding table column.

Is there an easier way of achieving this as the computational times are horrendous particularly for the Nearest Neighbour Analysis stage (in the region of 4 hours for a 10 m grid)?

Any ideas would be great.


Cheers Jacqui.


Jacqueline Sloggett
Plantation Analyst


Hancock Victorian Plantations
P.O. Box 534
Collins St West
Melbourne 
Victoria 3000
Australia


E-mail: [EMAIL PROTECTED]
      

"We don't see things as they are, we see them as we are"  - Anais Nin
"Do or Do Not - There is No Try" - Yoda