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Aquila Lite
-----------
Aquila Lite (pronounced like "tequila") is a shareware AutoCAD driver for
all VGAs and SuperVGAs. It has been developed by Cornus Inc. as a demo version
of "Aquila Plus"; a high performance AutoCAD driver for all Autodesk products
using the protected-mode interface.
Aquila Lite has the following features:
* Protected mode operation, PADI 4.2 specification.
* 36 active viewports, including pspace and perspective viewports.
* Birds-Eye and Edge-Pan features for convenient zooms and pans.
* Dynamic (real-time) pan & zoom in birds-eye.
* Spy-Glass feature.
* Icon-based menu system.
* Intelligent clean-up to eliminate "flashing".
* Display list memory meter.
* AutoCAD memory usage statistics.
* Paging Alarm (tm) - will disable display list usage when paging
becomes excessive.
* Reliable dual screen operation.
* International font support.
* User configurable screen colors.
* Text screen emulation window for Release 12.
If you find that you like the way this driver works, call Cornus and order
Aquila Plus, which is the full featured version of this driver. Aquila Plus
has the following additional features:
* Multi-Stage birdseye
* 15, 16 and 24 bit rendering modes
* Resolution support to 1280 x 1024 (SuperVGAs) and higher for others.
* Support for S3, XGA and other high performance hardware.
* Larger more complete icon menus
* Variable size fonts
For more information on ordering, please the the companion file "ORDER.DOC".
License, Copyright & Warranty
-----------------------------
Software License Agreement
--------------------------
Important: Please read this agreement before installing the files.
By installing the files you acknowledge your agreement to
the terms and conditions of this license.
Refund
------
If you do not wish to follow the terms of this license
agreement, you may erase the files from your computer.
Since this is shareware, you did not pay anything for
Aquila Lite, and so are due no funds of any kind.
Definitions
-----------
The term "Software" as used in this agreement means the full
system and all utility computer programs as well as any
associated data files contained on the disks in this package,
together with any updates subsequently provided by Cornus.
The term "Software Copies" means the actual copies of any or all
portions of the Software, including back-ups, updates, merged or
partial copies permitted hereunder or subsequently supplied by
Cornus.
The term "Related Materials" means all the printed materials
provided in this package or subsequently supplied by Cornus for
use with the Software.
Permitted Uses
--------------
You may:
Use the Software on a single stand alone computer or on multiple
workstations on a network.
Install the Software on a permanent storage device (hard drive).
Make and distribute copies of this sofware, providing
that you distribute the entire driver package intact, with no ommisions
or modifications. You are permitted to do this only if not for profit.
This license gives you certain limited rights to use the
Software. You do not become an owner of and Cornus retains title
to all the Software, Software Copies, and Related Materials. In
addition, you agree to use reasonable care and effort to protect
the Software from unauthorized use, reproduction, distribution,
or publication. All rights not specifically granted in this
license are reserved by Cornus.
Uses not permitted
------------------
You may not:
Alter, decompile, disassemble, or reverse engineer the Software.
Remove or obscure the Cornus copyright and trademark notices.
Make copies of the Software, except as permitted above.
Rent, lease, sublicense, sell or otherwise make any profit by the
distribution of this Software, other than a small fee to cover
the cost of the media and shipping expenses.
Duration
--------
This agreement is effective from the day you install or use the
copies, until you become tired of the increased productivity
gained by the use of Aquila Lite.
If you breach this agreement, we can terminate this license by
notifying you in writing. You will be required to return all
Software, Software Copies and Related Materials. We may also
choose to enforce other legal rights.
General
-------
This agreement represents our entire understanding and agreement
regarding the Software, Software Copies and Related Materials
and supersedes any prior purchase order, communications,
advertising or representations.
This license may only be modified in a written amendment signed
by an officer of Cornus. If any provision of this agreement
shall be deemed unlawful, void or for any reason unenforceable,
it shall be deemed severable from, and shall in no way affect
the validity or enforceability of the remaining provisions of
this agreement. This agreement shall be governed by Washington
State law. By installing the enclosed disks, you acknowledge
that you have read every provision of this license agreement.
Limited Warranty
----------------
Since this is shareware, this product is provided "AS IS"
without warranty of any kind. The entire risk as to the results
and performance of the program is assumed by you. Cornus does
not warrant, guarantee, or make any representations regarding
the use of, results of, merchantability or general fitness for a
particular use of the product. Should the program prove
defective, you (and not Cornus or its dealers) assume the entire
cost of all necessary servicing, repair or correction. Further
Cornus does not warrant, guarantee or make any representations
regarding the use of, or the results of the use of the program
in terms of correctness, accuracy, reliability, currentness, or
otherwise; and you rely on the program and results solely at
your own risk. Cornus will not be liable for any damages,
including but not limited to system damage, repair, service,
correction, loss of profit, lost saving, or any other
incidental, consequential or special damages of any nature
whatsoever resulting from the use or inability to use this
product.
Copyright
---------
Regardless of the release of Aquila Lite as a shareware product,
Aquila Plus is NOT in the public domain. It is copyrighted by
Cornus Incorporated with all rights reserved. Copying, duplicating,
selling or otherwise distributing this product, whether for profit
or not, is a violation of the law.
Portions of this software are provided under license from ATC Graphics
Company and Forest Computer Consultants.
This manual is also copyrighted and all rights are reserved.
This document may not, in part, be copied, photocopied, reproduced,
translated or reduced to any electronic medium or machine readable
form without prior written consent in writing from Cornus. This manual
may be copied in its entirity only, and must include this copyright
notice.
Installation
------------
Create a directory on your hard drive for these files.
EXAMPLE: "md \aquila".
Move to that directory.
EXAMPLE: "cd \aquila".
Copy all files from diskette to this directory.
EXAMPLE: "copy a:*.*".
Configuration
-------------
Basic configuration
-------------------
Add the following 3 lines to your AUTOEXEC.BAT:
"set dspadi=c:\aquila\rcaquila.exp"
"set rcpadi=%DSPADI%"
"set rdpadi=%DSPADI%"
This will cover all Autodesk applications except AutoCAD Release
12.
Simplified configuration
------------------------
Aquila will detect the Autodesk application that it is being
configured for, and will provide correct defaults for all the
various applications. Simply by accepting all the default
parameters, your driver will be configured correctly. This will
work with AutoCAD, AutoShader, or 3D StudioTM .
Font configuration
------------------
This driver will use the 8 bit international font in the VGA
BIOS (8x16), or if a font file is present, will use that
instead. Font files may be in any size up to 16 x 48. The
shareware product "Aquila Lite" is not provided with any
font files, and this section is provided for only to give
the user an idea of the additioanl functionality available
with the Aquila Plus driver.
The driver searches for font files in the following order:
Looks for the file "AQUILA.FNT" in the current directory.
Looks for the file "AQUILA.FNT" in the driver directory.
Searches for the path & file specified in the variable
"AQUILA_FONT" found in the DOS environment.
EXAMPLE: "set aquila_font = c:\aq_plus\9x15.fnt"
Searches for the file name specified in the specific directory.
EXAMPLE: "set aquila_font = 9x15.fnt"
Searches for the file specified in the driver directory.
EXAMPLE: "set aquila_font = 9x15"
If the font file is readable, it will be used, otherwise Aquila
will borrow font data from the VGA BIOS.
For the latest information on font files and specifications,
please see the "README" file on the release disk. Please note
that font files can always be used on AutoCAD and AutoShade,
while 3D Studio may choose the internal 8x16 VGA font. This is
because 3D Studio needs at least 80 columns and 30 rows of text
to run. If the external font cannot provide this, then Aquila
will use the internal 8x16 VGA font.
AutoCAD Release 11 configuration
--------------------------------
***************************************************
* *
* AutoCAD configuration options: *
* ------------------------------------------- *
* 0 Exit *
* 1 Display mode: 640 x 480, 16 colors *
* single screen mode *
* 2 Menu colors *
* 3 Flip screen (R12 only): disabled *
* 4 Display list: 16 bit, Dynamic *
* 5 Erase-Buffer: on *
* 6 Page-Alarm: medium *
* 7 Edge-pan: on *
* 8 Birds-eye: on *
* 9 Double click button: 1 *
* command: 'aqbird *
* *
* Enter selection, 0 to 9 <1>:_ *
* *
***************************************************
AutoCAD Release 11 configuration screen
1. Start AutoCAD by moving to the "\ACAD" directory and typing
"ACAD".
2. Select option #5 "Configure AutoCAD".
3. Select option #3 "Configure video display".
4. Select option #1 "ADI P386 v4.0/4.1 display".
The Aquila configuration menu (see above example) will appear
next.
5. Choose the resolution mode to use (menu options 1). Aquila Lite
will detect which graphics card you are using, and provide you
with a list of resolution modes that will be valid for your
graphics card. If this is the first time, it may take Aquila
Lite a minute or two to try all the possible combinations;
during this time, the screen will go blank, but will come back.
Please note that Aquila Lite has limited resolutions, but that
Aquila Plus is capable of much higher resolution. If you think
that your graphics card is capable of much higher resolution
than the list you are given- you are probably right.
6. If your system is capable of dual screen operation, you will be
asked if you wish to use this option.
7. Choose the menu colors to use for various parts of the screen
(menu option 2).
8. Choose the display list options desired (menu option 4). For
more information on this, please see the section on Display List
Configuration. Please note that menu item 3 is valid only for
Release 12 and later versions of AutoCAD.
9. Enable and select a size for the Erase-Buffer if you wish to
have "flash-less" redrawing when editing your drawings.
10. Choose a sensitivity setting for the Page-Alarm.
11. Enable or disable the Edge-Pan feature. If you decide later to
change any Edge-Pan setting, this can be done from inside
AutoCAD.
12. Enable the Birds-Eye, and choose a size for it. The size will be
a percentage of total screen size.
13. Configure the digitizer or mouse button to use for entering a
command for you. We recommend using the transparent birds-eye
command "'aqbird", as this will allow you to change the location
inside a drawing while in the middle of any AutoCAD command.
14. Exit the Aquila configuration menu (option 0).
15. Configure pointer (mouse or tablet), printer and plotter as
needed.
16. Return to the main AutoCAD menu, saving the configuration
results.
AutoCAD Release 12 configuration
--------------------------------
***********************************************
* AutoCAD configuration options: *
* *
* ------------------------------------------- *
* 0 Exit *
* 1 Display mode: 640 x 480, 16 colors *
* single screen mode *
* 2 Menu colors *
* 3 Flip screen (R12 only): enabled *
* 4 Display list: 32 bit, Dynamic *
* 5 Erase-Buffer: on *
* 6 Page-Alarm: medium *
* 7 Edge-pan: on *
* 8 Birds-eye: on *
* 9 Double click button: 1 *
* command: 'aqbird *
* *
* Enter selection, 0 to 9 <1>:_ *
* *
***********************************************
AutoCAD Release 12 configuration screen
AutoCAD Release 12 uses a much different method of locating
device drivers than Release 11. Release 12 will search
directories for device files, and ignores the "DSPADI="
environment variable. If you are installing or configuring
Release 12 for the first time, please pay careful attention to
the following setup instructions:
1. Set the environment variable as follows:
"set ACADDRV=C:\ACAD\DRV;C:\AQUILA".
2. Start AutoCAD by moving to the "\ACAD" directory.
3. Enter "ACAD -r".
4. Select the video display driver "Aquila Lite by Cornus Inc."
from the menu.
5. The Aquila Lite configuration menu (see above example) will appear
next.
6. Choose the resolution mode to use (menu option 1) Aquila Lite
will detect which graphics card you are using, and provide you
with a list of resolution modes that will be valid for your
graphics card. If this is the first time, it may take Aquila
Lite a minute or two to try all the possible combinations;
during this time, the screen will go blank, but will come back.
7. If your system is capable of dual screen operation, you will be
asked if you wish to use this option.
8. Choose the menu colors to use for various parts of the screen
(menu option 2).
9. Select whether you wish to use the "Flip screen" feature (option
3). If enabled, this will allow the AutoCAD text screen to
appear in the center of the graphics screen, and will eliminate
the mode switching delay common to most multi frequency
monitors. If you are using an after market TSR product that pops
up into the screen during AutoCAD sessions (calculator, plot
spooler, etc.) then you should not use this option.
10. Choose the display list options desired (option 4). For more
information on this, please see the section on Display List
Configuration.
11. Enable and select a size for the Erase-Buffer if you wish to
have "flash-less" redraws when editing your drawings.
12. Choose a sensitivity setting for the Page-Alarm.
13. Enable or disable the Edge-Pan feature. If you decide later to
change any Edge-Pan setting, it can be done from inside AutoCAD.
14. Enable the Birds-Eye, and choose a size for it. The size will be
a percentage of total screen size.
15. Configure the digitizer or mouse button to use for entering a
command for you. We recommend using the transparent birds-eye
command "'aqbird", as this will allow you to change the location
inside a drawing while in the middle of any AutoCAD command.
16. Exit the Aquila configuration menu (option 0).
17. Configure pointer (mouse or tablet), printer and plotter as
needed.
18. Upon saving the configuration results, you will be placed in the
AutoCAD graphics screen.
Display List configuration
--------------------------
This section covers the configuration of the display list
features found in Aquila Lite. Please pay careful attention to
the information presented here, since this will affect the
performance of Aquila Plus under AutoCAD.
During configuring, you must choose a method of memory
management for the display list information. Which method you
use will depend upon the type and number of drawings you work
with during an AutoCAD session.
"Dynamic" means that the memory just keeps on growing as it is
needed. This requires the least amount of operator interaction,
and is the most carefree.
"Static", the other choice, means that the memory is a fixed
amount that you will specify. When the display list grows bigger
than memory limits, the display list will be shut off. The
static option is a little bit faster, but requires a knowledge
of how much memory your drawings will consume.
Some experimentation will be necessary to make Aquila work
optimally for your particular environment and needs.
* The first option is "Enable Display List?". Answering "No" will
end the display list configuration choices.
* If you are configuring for Release 12, you will then be asked
"Enable 32 bit regens?". Enabling this feature will greatly
reduce regens, providing faster operation. The disadvantage of
this choice is that Aquila will use more memory for the display
list. Aquila Lite allows you to make this choice, even though
it will never actually provide a 32 bit display list for you.
This feature has been disabled in the Aquila Lite version, although
it is present in Aquila Plus.
* Select a memory management scheme. "Dynamic dlist (automatic)?"
Answering "Yes" will select the dynamic scheme. You would then
be prompted to select a performance level, "Miserly (1), Normal
(2) or High Performance (3)". If you have very little memory in
your machine then select Miserly, if you have 8 megs or better,
select High Performance. All others select Normal. If you
selected Static management (by answering "No"), then you will be
asked to provide a memory size to use. If this is the first time
being configured, Aquila will make a suggestion based upon the
amount of memory in your system.
* Select erase buffer operation. Answering Yes to "Enable erase
buffer?" bring up a second question "Erase buffer size?". This
will determine the number of erased objects it takes before
Aquila will start an automatic "cleaning" cycle to remove them
from the display list. If you plan on editing very large
drawings, you might want to set this threshold to a higher value.
* Configure the Page-Alarm option, "Enable Page-Alarm?". Answering
"Yes" will bring up a second prompt about the sensitivity
setting for the Page-Alarm.
Birds-eye configuration
-----------------------
Enable the display list and set those options first. Without
display list, the Birds-Eye will not work.
Select a size for the bird's eye window. This size is a
percentage of the graphics area of your AutoCAD screen.
Edge-Pan configuration
----------------------
Enable the display list and set those options first. Without
display list, the Edge-Pan will not work.
"Enable edge panning? <Y>" turns on the edge panning feature.
Select the amount of drawing to scroll by in the viewport with
each pan occurrence. "Edge pan scroll amount (percent), 5 to 50
<10>:" allows you to change the amount of the drawing that
scrolls past with each panning hit.
Choose the amount of time that the cursor must remain idle at
the edge of a viewport before edge-panning takes effect. "Edge
pan initial delay? 5 to 180 <24>:" allows you to change this
delay. The delay is in fractions of a second, and 18 of these is
roughly equal to one second.
Choose the amount of time between panning "hits" by answering
"Edge pan repeating delay?, 1 to 18 <2>:". Again, there are 18
"clicks" to a second.
Select the size of the border area. When the cursor remains
still inside this border area, the edge panning will begin. This
border area is specified in number of pixels. "Edge pan border
zone (in pixels)? 5 to 50 <15>" will allow you to change the
size of this invisible panning zone.
AutoShade configuration
-----------------------
1. Start up AutoShade, with the special configuration command
"SHADE /R".
2. Select the correct pointing device.
3. Select option #2 "P386 Autodesk Device Interface display driver".
4. Choose a display resolution mode. This is the display mode that
will be used for the interactive screen.
5. Choose the colors to use in the various parts of the screen.
(Menus, Pop-ups, Background, etc.)
6. Save and exit the colors menu when finished selecting colors.
7. Select option #2 "P386 Autodesk Device Interface rendering
driver".
8. Choose a rendering resolution mode. This is the display mode
that will be used for the rendering (shading and RenderMan)
screen.
9. If you select the 32768 or 65535 color modes, you will be asked
if you wish to enable "Band-Free" mode. This allows the best
color quality possible in a 15 or 16 bit device. Select Low,
Medium or High.
10. Answer the next 3 questions with a "YES", since only one screen
is used, and must be redrawn upon switching.
11. Select a hard copy device option.
12. At this point, AutoShade will be configured, and you will find
yourself in the interactive screen.
3D Studio 1.0 Configuration
---------------------------
1. Go to the "\3DS" directory, and edit the file "3DS.SET" file.
2. Change the line that starts with "DEFAULT-DISPLAY = VGA320X200"
to read "DEFAULT-DISPLAY = RCPADI".
3. Change the line that begins with "MAIN-DISPLAY =" to read
"MAIN-DISPLAY = RCPADI". Delete any leading semicolon (;) that
may be present.
4. Change the line that begins with "MATERIAL-DISPLAY = VGA320X200"
to read "MATERIAL-DISPLAY = RCPADI".
5. Save the file and exit the editor.
6. Delete the file "3DADI.CFG", if present.
7. Start 3D Studio with the command "3DS".
8. Select a resolution mode for the Main display. This is the mode
that will be used for the 2D Shaper, 3D Lofter, 3D Editor, and
Keyframer. There is no benefit to selecting a very high
resolution mode, as these screens will not use any more than 16
colors, but you may choose to experiment with this.
9. Select a resolution for the Materials Editor. This must be a 256
color mode. Use of a 16 color mode will cause 3D Studio to crash
in a horribly painful manner. Use of a resolution greater than
640 x 480 will not increase the usefulness of the Materials
Editor at all.
10. You should now find yourself inside the 3D Editor of 3D Studio.
11. The first time that you try to render a drawing or view an
image, you will be asked to select a resolution for the
Rendering Device.
12. If you select the 32768 or 65535 color modes, you will be asked
if you wish to enable "Band-Free" mode. This allows the best
color quality possible in a 15 or 16 bit device. Select Low,
Medium or High. Configuration is now complete.
3D Studio 2.0 Configuration
===========================
1. Go to the "\3DS" directory, and edit the file "3DS.SET" file.
2. Change the line that starts with "RENDER-DISPLAY = VGA320X200"
to read "RENDER-DISPLAY = RCPADI".
3. Change the line that begins with "MAIN-DISPLAY =" to read
"MAIN-DISPLAY = RCPADI". Delete any leading semicolon (;) that
may be present.
4. Change the line that begins with "MATERIAL-DISPLAY = VGA320X200"
to read "MATERIAL-DISPLAY = RCPADI".
5. Save the file and exit the editor.
6. Delete the file "3DADI.CFG", if present.
7. Start 3D Studio with the command "3DS".
8. Answer the question about having a VGA or SVGA.
9. Select a resolution mode for the "ADI main display". This is the
mode that will be used for the 2D Shaper, 3D Lofter, 3D Editor,
and Keyframer. There is no benefit to selecting a very high
resolution mode, as these screens will not use any more than 16
colors, but you may choose to experiment with this.
10. Select a resolution for the "ADI MEDIT". This must be a 256
color mode. Use of a 16 color mode will cause 3D Studio to
crash. Use of a resolution greater than 640 x 480 will not
increase the usefulness of the Materials Editor at all.
11. Answer the question about "Will RDPADI render to a separate
screen?". The answer is always "no".
12. Select a resolution mode for the Rendering "RDPADI" Device.
13. If you select the 32768 or 65535 color modes, you will be asked
if you wish to enable "Band-Free" mode. This allows the best
color quality possible in a 15 or 16 bit device. Select Low,
Medium or High.
14. Answer the question about "Will RCPADI render to a separate
screen?". If using Aquila for an 8514/A, the answer is "yes",
for all others, the answer is "no".
15. Select a resolution mode for the Rendering "RCPADI" Device.
16. If you select the 32768 or 65535 color modes, you will be asked
if you wish to enable "Band-Free" mode. This allows the best
color quality possible in a 15 or 16 bit device. Select Low,
Medium or High.
You should now find yourself inside the 3D Editor of 3D Studio.
Configuration is now complete.
Special Features
----------------
AutoCAD Screen layout
---------------------
The AutoCAD screen has a number of unique features that are
unique to Aquila Plus. These include a memory and display list
status window, current color display, and logo region.
Current Color Display
The rectangle in the top left of the screen displays the current
drawing color.
Logo
This is used to display the manufacturer's logo.
Driver Status
This area displays a number of useful things about the AutoCAD
and driver environment, including memory usage (by AutoCAD),
memory usage (by Aquila Plus), and the active state of the
display list and screen list functions.
This area is present only when display list has been enabled.
Memory Status
The first line gives a percentage of total system memory that is
being used by AutoCAD. When this display exceeds 100%, AutoCAD
may start to slow down, as it will need to shuffle memory blocks
to keep running. After this figure exceeds 105%, the disk drive
light will start coming on, and "paging" will occur.
Memory Usage
The second line displays the amount of memory being used by the
display list and screen list. When this line reads "Empty", this
means that there is no drawing in memory (new drawing).
If you have enabled the display list, but it does not appear in
the status area, this is because Aquila has shut down the screen
list due to excessive paging. Please see "Paging Alarm" for more
information on this topic. The display should read "Disabled"
when that occurs.
Display List Status
The next line, beginning with a "D", gives some additional
information about Aquila Plus.
The first letter indicates the type of display list in use. If
it is a "D", then 32 bit display list data is in use. If it is a
"d", then 16 bit display list data has been selected.
The second letter indicates whether AutoCAD will let you zoom in
the current viewport with the display list. If it is a "Z", then
zooming from the display list is allowed. If a "z" is drawn,
then this means that AutoCAD will handle all redraws for this
viewport. This can be the case for PSPACE or perspective view
viewports. If there is a lower case "z", then the bird's eye
will not work in this viewport.
The third and fourth letters are optional, and appear only as
required. The first, if present, indicates that the Page Alarm
has been enabled, and indicates the status of that function. If
the Page Alarm is on, but no paging has occurred recently, "p"
will be the indication. If any paging has occurred recently,
this display will become "P". This does not mean that the Page
Alarm has tripped, but only that some amount of paging has
occurred recently.
The last status letter is only present if the Edge-Pan feature
has been enabled. When the cursor is inside the edge panning
border area, the indicator will be "E" to indicate that an edge
pan is impending. Otherwise the indicator will be a lower case
"e".
Icon Menu System
This powerful feature allows you to create your own icon menus
to speed up repetitive tasks insode AutoCAD. The Icons
themselves can be created inside AutoCAD, or with any Windows
paint package. The commands may be any combination of AutoLisp
and/or user commands that you wish. For more details, please see
the Chapter "Icon Menu System".
Birds eye view
This is one of the most simple and intuitive means of panning
and zooming within a drawing possible. A bird's eye window is
analogous to the "You are here" maps in shopping malls. It give
you an overall view of the drawing, showing you exactly where
you are in that drawing. It also lets you change the zoom factor
and offset (panning) without entering any AutoCAD commands, and
your hand never has to leave the digitizer puck or mouse. For
more details on the use of this powerful feature, please see the
following chapter on the use of trhe Birds-Eye.
Edge Pan
Another method of moving around a large drawing is to use the
edge panning feature. This is used to move around while zoomed
into a drawing. By leaving the cursor near the border of the
currently active viewport, Aquila Plus will automatically begin
to pan in that direction. This only begins if the cursor if left
idle for a predetermined time.
There are a number of configuration settings to use, and they
can be changed within AutoCAD. Experimentation will yield the
best results for your needs. Perhaps several different settings
would be useful as well, and could be set with the aid of a menu
entry. See Appendix A for a menu example.
Paging Alarm
When AutoCAD's memory requirements exceed the amount of physical
memory available in your machine, it begins "paging", to gain
extra memory. Paging means that certain memory areas are traded
back and forth with a "swap file" on the hard drive. Due to the
difference in access speed between main memory, and this
"virtual" memory that is on the hard drive, AutoCAD begins to
slow down, often to the point of being unusable.
To combat this, Aquila takes a very miserly approach to memory
usage. Memory is used very sparingly, and only when absolutely
necessary. As a second line of defense against paging, Aquila
keeps track of the amount of memory paged out to disk. When it
exceeds several preset thresholds, Aquila begins shutting down
extra functions, and returns the memory to AutoCAD, so that
AutoCAD may use it instead of paging to the hard drive.
When paging activity exceeds the first threshold, the
screen-list feature is disabled and all associated memory is
returned to AutoCAD. At this point, the screen list status will
change in the status window.
Should paging activity continue, Aquila will disable the display
list feature and return all of that memory to AutoCAD. When that
has been done, the second line of the status window will say
"Disabled", to indicate that all display list functionality has
been terminated.
The driver will continue to function normally, but redraws will
be slower. However, AutoCAD itself will now be much faster than
it was when the paging was occurring. This allows you to
complete your drawing session in much less time.
Graphics flip screen
This option will only work in Release 12 configurations, and is
not available for any other application. When enabled this will
emulate the VGA text window (press the F1 key to toggle between
modes) in the center of the graphics screen.
If you need to be toggling back and forth often, this option can
save you time, because there is no wait for the monitor to
re-sync. If you wish to execute any DOS commands, however,
Aquila will switch the screen to a full screen text mode. This
allows for full DOS compatibility.
If you are using a plot spooler or other TSR that requires a
compatible "pop-up" window, then this option may need to be
disabled, for it to work correctly.
Erase buffer
When AutoCAD erases objects from the drawing database, it erases
them from the screen as well. Sometimes this action causes other
objects to appear erased as well. Redrawing from the display
list has no effect, but a "regen" causes the objects to appear
correctly.
This problem can be solved by using the erase buffer to correct
the display corruption that occurs when objects are erase from
the drawing. Normally, AutoCAD will request that the driver
erase a line from the screen by drawing it in black. This causes
the erased object to flash on and off the screen during redraws.
Another bad side effect of this is that objects nearby the
erased one may appear to be incomplete.
To correct this in the fastest manner possible, Aquila will keep
a list of erased vectors, and erase them only when the buffer
fills. This speeds up block erasures considerably. To make
optimum use of the erase buffer may require some tuning,
according to the size of drawings you use, and the amount and
type of drawing entities you work with.
There are certain after market software packages for AutoCAD,
such as CAD Overlay, which rely upon the ability to draw objects
in black (background color). If you are using one of these
packages and the screen images have an odd appearance, then you
need to disable the erase buffer.
Erased objects may also be "cleaned up" manually by using a
special driver command. See the "New Commands" section for more
information on this.
Band-Free Rendering
When using the 15 or 16 bit rendering modes, often times the
images appear "banded". This banding or staircasing occurs most
often on objects with large sloping or gently curving surfaces.
To improve the image quality in these modes, we have introduced
"Band-Free" rendering. This can eliminate banding and provide an
image quality superior to all other rendering techniques used on
15 or 16 bit display modes.
The "Band-Free" effect can be controlled as well. It may be set
to "Low", "Medium", or "High", depending upon how much of the
banding you want to eliminate. This feature will be of limited
use to users of AutoShade, but is highly praised by users of
Autodesk RenderMan and 3D Studio. Rendering modes with greater
than 256 colors are not allowed in Aquila Lite, but are available
in Aquila Plus.
New commands
------------
Driver status (^L)
Typing a ^L at the AutoCAD command prompt will give the user a
display of the current display resolution, and memory allocation
statistics. If invoked from the text screen, the command used to
provide help on the driver local commands will also be displayed.
Help screen (AQHLP)
Aquila has so many different commands, which the programmers are
constantly updating that it has become impossible to keep this
manual updated. So instead we designed Aquila to use a
self-documenting system of adding new commands. This allows our
development staff the freedom to add new commands to the driver
without making this manual obsolete.
The help screen function displays a list of all the driver local
commands, and gives a brief description of each. This command is
best executed from the text screen (flip screen), as the list
will be much longer than the 3 lines allowed inside the drawing
editor.
AQDLQ
This command will give a printout of all the viewports currently
in use, along with some useful statistics about each one.
Perspective or paperspace viewports will be listed as such, and
the current viewport will be indicated. Each viewport will list
the amount of memory used by it, as well as the number of erased
vectors.
In multiple viewport drawings this will print out a large number
of lines, so it is better to perform this command from the text
screen.
AQDRQ
This command will indicate the status of many features of the
driver, and will perform exactly the same as the driver status
command listed at the beginning of this chapter.
AQCLN
When editing drawings, sometimes you may notice a flashing of
erased or moved objects on the screen during redraws. This
command will remove those objects from the display list by
initiating a "cleaning" cycle. This can be executed at any time,
even if the Erase Buffer has been disabled.
AQCOLOR=index,red,green,blue
This allows you to change the appearance of each color on the
screen. It may be useful when trying to match screen colors to
plotter pens. The valid range for all values is 0 - 255.
AQICON=menu
This will cause an icon menu to be displayed on the screen. If
no parameter is given, the default icon menu is displayed. If
the parameter passed is the name of a sub-menu, it will be
displayed as the main menu. This may be used to activate
different submenus with different digitizer buttons.
AQICONLOAD=filename
Loads a new icon library into memory, over the top of the
existing menu. If filename does not exist the icon menu is
disabled.
AQLIB
This will bring up the Icon Library Manager screen. You may add
or remove icons from or to the loaded menu.
AQMENU
This will bring up the Icon Menu Manager screen. With this
screen you may combine icons defined in the library into menus.
AQBIRD
This will cause the bird's eye window to appear underneath the
current cursor location. The window will display an overall view
of the contents of the currently active viewport. If the current
viewport is a paperspace or perspective viewport, the bird's eye
will not appear.
AQEPAN
Entering this command will toggle on & off the edge pan feature.
It may be disabled and re-enabled at any time during an AutoCAD
session. The bottom line in the status window will be updated to
reflect the change.
AQPL
This will pan the current viewport to the left by 25 percent.
Regens are never authorized by this command.
AQPR
This will pan the current viewport to the right by 25 percent.
Regens are never authorized by this command.
AQPU
This will pan the current viewport up by 25 percent. Regens are
never authorized by this command.
AQPD
This will pan the current viewport down by 25 percent. Regens
are never authorized by this command.
AQZI
This will zoom in the current viewport by 50 percent. Regens are
never authorized by this command.
AQZO
This will zoom out the current viewport by 50 percent. Regens
are never authorized by this command.
AQZX
This will zoom the current viewport to the extents (extreme
edges) of the display list. Regens are never authorized by this
command.
AQZWI
Only available under Release 12, this special zoom command
performs a "ZOOM WAY IN", while keeping the same scale factor on
the screen. This will cause a regen to occur. Upon completion,
you will be able to zoom in futher before another regen will
occur. Careful use of this command upon loading a drawing can
eliminate subsequent regens.
When finished, the viewport will look exactly as it did before.
The difference is that now you will be able to zoom in much
farther before a regen occurs. In the case of 32 bit display
lists, subsequent regens may never occur.
By performing a "ZOOM ALL", followed by an "AQZWI" command, you
will be able to zoom in and out of your drawing as much as
possible without causing further regens. This can also be used
to eliminate the small bird's eye image that is present when
loading drawings in Release 12.
AQZWO
Only available under Release 12, this special zoom command
performs a "ZOOM WAY OUT", while keeping the same scale factor
on the screen. This is the conceptual opposite of the AQZWI
command.
This will cause a regen to occur. Upon completion, you will be
able to zoom out as far as possible before another regen will
occur. This can be very useful when making large additions to
your drawings, such as array copying, or cross referencing other
drawing files.
To get the most out of this command, zoom in as far as you will
need into your drawing. Then enter "AQZWO". When finished with
the regen cycle, you will be able to pan and zoom out as much as
possible without incurring further regens. This will allow you
to add large blocks of data to your drawing without limiting
your ability to zoom around it.
AQSPY=xx
This command can be used to change the size of the SpyGlass
window. This is the area around the cursor that is magnified in
the Spy Glass. The default window size is 25 pixels. To change
the window to 50 pixels, "AQSPY=50" would be used.
AQPANSCR=xx
Changing the amount of the viewport scrolled by the edge pan
feature is accomplished here. The value must be between 10 and
80, and is a percentage of the viewport size. Example- to set
the scroll distance to one quarter of the viewport size,
"AQPANSCR=25" would be used.
AQPANBRD=xx
This will change the width of the edge pan border. The value
must be between 5 and 50, and is in number of pixels. Example-
to set the edge pan scroll zone to 16 pixels, "AQPANBRD=16"
would be used.
AQPANTM1=xx
This command allows you to change the amount of initial delay
used before the edge pan begins to happen. This is given in
number of "clicks", or fractions of a second. There are 18
"clicks" to a second. Valid range for this command is between 10
and 64. Example- to set the initial delay to 1.5 seconds,
"AQPANTM1=27" would be used.
AQPANTM2=xx
This command allows you to change the amount of repeating delay
used after the edge pan begins. This is given in number of
"clicks", or fractions of a second. There are 18 "clicks" to a
second. Valid range for this command is between 1 and 18.
Example- to set the repeating rate to twice a second,
"AQPANTM2=9" would be used.
AQEBUF=xx
This command is used to change the size of the Erase Buffer. If
zero is used, the buffer is turned off. Example- to set the
Erase Buffer to 25 objects, "AQEBUF=25" would be used. Valid
range for this command is 0 (zero) to 32000.
Birds-Eye
---------
Aquila Plus provides you with an advanced Birds-Eye that is rich in features.
* Lockable Birds-Eye mode anchors the Birds-Eye to the screen for
ready access.
* Powerful Dynamic PAN & ZOOM mode allows easy movement around the
drawing.
* Spy Glass locates areas within your drawing easily.
* Multi-Stage Birds-Eye - This powerful feature makes working with
birds-eye even easier when using Release 12's 32 bit display
list. This feature has been disabled in the Aquila Lite version,
but the manual entries are left show how useful this feature is.
* Motif-style interface makes moving and re-sizing the
Bird's-Eye a breeze.
* Quick Icons provide fast access to features.
Birds-Eye Shortcuts
-------------------
Enable Birds-Eye
To display the bird-eye window, double click the right mouse
button.
Disable Birds-Eye
To remove the bird-eye window, simply move your mouse until the
cursor is no longer inside the birds-eye. If this does not work,
the birds-eye is in static mode. To remove a static birds-eye,
click on the window close button in the top left corner of the
birds-eye.
Pan / Zoom
To switch between pan and zoom, press the right mouse button.
Real time pan and zoom
Press the left mouse button (pick button), while pressing
either shift key. The middle mouse button on a 3 button mouse
also works.
Zoom vmax
Click on the zoom extents icon at the top of the birds-eye
window.
Zoom birds-eye (multistage)
Select the new area within the the birds eye to be zoomed in.
Click the right mouse button while pressing either shift key.
Zoom vmax birds-eye (multistage)
Click on the zoom extents icon at the top of the birds-eye
window while pressing either shift key.
Birds-Eye Usage
---------------
This is one of the most simple and intuitive means of panning
and zooming within a drawing possible. A bird's eye window is
analogous to the "You are here" maps in shopping malls. It give
you an overall view of the drawing, showing you exactly where
you are in that drawing. It also lets you change the zoom factor
and offset (panning) without entering any AutoCAD commands, and
your hand never has to leave the digitizer puck or mouse.
This bird's eye will work in multiple viewport drawings, and
will appear in the aspect ratio of the currently active viewport.
When activated, either by entering the "AQBIRD" command, or by
double-clicking the proper digitizer button, the bird's eye view
will appear under the current cursor location. In this window
will appear a small overall view of the amount of the drawing
that AutoCAD has currently placed in Aquila's display list. A
highlighted rectangle will appear within this window (filled
white rectangle), indicating the currently viewed area.
Also within this window is an outline rectangle that moves
around with the digitizer. This indicates the area that will be
shown if a bird's eye zoom is completed. If this rectangle
contains an "X" in the middle, then the bird's eye is in pan
mode. If this rectangle contains an arrow, then the bird's eye
is in zoom mode. This is the same user interface presented by
AutoCAD in the "ZOOM DYNAMIC" command, and should be intuitive.
Pressing the pick button on your mouse or digitizer (left button
with most any mouse) allows you to toggle between zoom and pan
modes in the bird's eye window. You may move the pointing device
around inside the new view.
Pressing the selection button on your digitizer causes the
selected view to be used in the currently active viewport.
Pressing the pick button on your mouse or digitizer while
simultaneously pressing the "Shift" key on your keyboard will
toggle the birds-eye between static and dynamic zoom modes. When
in Dynamic zoom mode, Aquila Plus will instantly update the
current viewport as you move the mouse.
Moving the cursor outside the bird's eye window cancels the
function, and does not affect the current view.
Icons
-----
Lock Icon
This Icon locks the Birds-Eye on to the screen. When selected,
this Icon will be replaced by the UnLock Icon and the Birds-Eye
will remain on the screen. When the Birds-Eye is locked you can
freely move backing and forth between AutoCAD and the Birds-Eye.
UnLock Icon
Depressing this Icon unlocks the Birds-Eye on screen. With the
Birds-Eye unlocked, it is automatically removed from the screen
when you leave the Birds-Eye or execute a command.
Dynamic Mode On Icon
By depressing this Icon you enable Dynamic PAN & ZOOM. As you
move the cursor around the Birds-Eye, the contents of the cursor
are zoomed into your current viewport. Dynamic Mode can also be
toggled on and off by pressing the pick button on the mouse
while holding down either SHIFT key.
Dynamic Mode Off Icon
Depressing this Icon will disable the Dynamic Pan & Zoom modes.
Spy Glass Icon
Depressing this Icon will enable Spy Glass mode. When Spy Glass
is enabled, the Birds-Eye Window turns into a Spy Glass when you
move the cursor outside the boundary of the window. An area
immediately around the AutoCAD cursor is zoomed up and displayed
in the Spy Glass. Moving the AutoCAD cursor back into the
Birds-Eye will restore the Bird's-Eye view. The magnification
may be changed while moving your cursor around the screen. This
is done by clicking the pick button while holding down the Ctrl
(zoom in) or Alt (zoom out) key on your keyboard.
Bird's-Eye Icon
You can cancel the Spy Glass mode by pressing the Birds-Eye Icon.
Zoom All Icon
The Zoom All Icon is provided to allow you to zoom to the
extents of the local display list. Unlike AutoCAD's Zoom All or
Zoom Extents commands, this command will not force a regen. It
is very useful when zooming back out to the extents of the
drawing.
Sync Icon
The Sync Icon allows for the synchronization of the Birds-Eye
with the current viewport. Occasionally it is useful to have
the Birds-Eye match the current viewport. Executing this Icon
will force AutoCAD to perform a regen on the Viewport followed
by the Bird's-Eye resetting itself to match the viewport.
Repaint Icon
Depressing the Repaint Icon allows the Birds-Eye to be brought
up to date. The Birds-Eye will get out of sync with the
viewport when blocks are moved or deleted.
Multi-Stage Birds-Eye
---------------------
The Multi-Stage Birds-Eye feature allows for easy Birds-Eye
management when working with 32 bit display lists under Release
12. AutoCAD allows you to zoom in hundreds of times when using
32 bit display list. When zoomed deep into the drawing, the
Bird's-Eye view can be too small to be of any use. To adjust the
Bird's-Eye to cover the area you are working on; AQUILA Plus
provides Multi-Stage Bird's-Eye control.
This allows you to zoom in around the Birds-Eye window much as
you would your viewport. You set the Bird's-Eye to contain the
area in the drawing you are working on. Then using the
Birds-Eye, you can zoom around your working area.
You can zoom out to the extents of the Birds-Eye at any time and
reposition it to a new location.
Zoom In Birds-Eye
Zooming into the Birds-Eye is performed by pressing the Shift
key and pressing the return button on the mouse or digitizer.
Zoom Out Birds-Eye
You can zoom back out to the extents of the Birds-Eye by
pressing the Shift key when picking the Zoom All Icon in the
Title Bar.
Icon Menu System
----------------
Aquila Plus Icon menus provide powerful tools to automate your
use of AutoCAD. Aquila Plus contains a number of features:
* Icon Library Manager allows you to create and maintain Icon
libraries without leaving AutoCAD.
* Icon Menu Manager allows for the building of individual menus.
These menus may be linked.
* Chained Menus - Icon menus maybe chained up to three levels
deep.
* Icons maybe created using either AutoCAD .SLD files or using
Windows .BMP files.
* You can link Icon libraries to create an unlimited number of
menus.
* Aquila Lite comes with a simple pre-configured menu. This
allows you to properly avaluate the Aquila Plus menu system.
Icon Tablet
-----------
Invoking Icon Tablet
SHORTCUT: Press either shift key while clicking the pick button on your
mouse or tablet.
The Icon tablet is initiated using the AQICON command.
Executing this command will display the first menu found in the
Icon file. A specific menu within the Icon file can be executed
by attaching a menu name to the AQICON command (that is,
AQICON=Display).
When moving the cursor around the tablet, the current icon will
be depressed and the command help will be displayed in the upper
left corner of the screen.
Some Icons may invoke other Icon tablets. To cancel out of an
Icon Pop-up tablet, simply move the cursor out of the Icon
window. You may exit the main Icon tablet window by depressing
the "close" Icon in the Title Bar.
Creating New Icons & Libraries
New Icons may be added to an existing library or a new Icon
library may be created. Adding Icons to a library is a three
step process.
1. Create the Icon.
2. Add the Icon to the library using the Icon Library Manager.
3. Associate an Icon with a menu using the Icon Menu Manager.
Creating Icons
Icons maybe created with AutoCAD. In AutoCAD, draw the Icon you
want. Then zoom in to the full size of the Viewport. Create a
slide file of the view using the MSLIDE function. This slide
can be added to the Icon library.
For best results create your Icons using a square Viewport on
the screen. Slides created in a square viewport will not appear
distorted when drawn as a square Icon.
If you wish to have Black vectors on the Gray Icon, draw your
Icons using Color 255. This color will be translated to Black
when drawn as an Icon.
Icons may also be created using Windows image editors that
create .BMP files. The Icon Library Manager recognizes .BMP
files with the following format:
* Sixteen or 256 colors -- The Icon Library Manager remaps the
colors, to avoid problems with AutoCAD color map. All colors
above 10 are remapped into the first 10 colors in AutoCAD.
* 32 x 32 Pixel format.
* Uncompressed pixel data.
These files may be created using Window Paint or one of a number
of Icon editors.
Icon Library Manager
The Icon Library Manager can be invoked with the command AQLIB.
This function allows you to add, modify or delete Icons in an
Icon library. You are provided with a menu that allows you to
change the icon image, commands used, and help menu prompt to
use for each icon in the library.
Selecting an Icon
Upon entry into the window you are presented with the first icon
in the Library. You may scroll through the library using the
icon bar. The left and right buttons page you trough the Icon
library. To activate an Icon to edit, simply select an Icon on
the bar. You can create a new Icon by selecting an empty Icon.
You can insert a new icon into a specific location or delete
Icons from the library. These operations are performed using
the Insert or Delete buttons.
Modifying an Icon
An Icon is composed of three pieces of information, the Icon
data, Help, and Command strings. Click on the File field to
enter the name of the .SLD or .BMP file that defines the Icon.
Once you have defined the Icon, you attach a Help message and a
command string to it. The Help string provides up to 40
characters of help to clarify the meaning of the Icon. This is
useful when creating new Icon menus and passing them around to
others. It also makes a helpful reminder of the icon's function
when creating a new icon library.
Icon Command
The Icon Command is a string of up to 200 characters that is
sent to AutoCAD when the Icon is pressed. AutoCAD does not
process the command using the Menu processor. As a result you
can not use the same strings as used in an AutoCAD menu file.
For example the "\" (backslash) character is not supported for
collecting user input in the middle of a command. Aquila does
provide several special characters or strings to control
processing of the command's strings.
^ The caret character is a signal that the next character is
interpreted as a control character.
; The Semicolon is translated to a space character. This is
necessary at the end of command strings. All blank characters
are stripped from the end of the command string.
$P=menuname This command string allows you to execute pop-up
menus. The menuname must be a valid menu within the current
Icon Library. Popup tablets may be nested up to a maximum of
three levels.
$S= This command string signals the command processor to buffer
up commands. When executed, the tablet menu will remain on the
screen and the command placed in a buffer. The maximum buffer
size is 200 characters.
$E= This string removes the tablet menu from the screen and
sends the contents of the buffer to AutoCAD.
Chaining Icon Libraries
Icon Libraries can be chained together by placing pointer Icons
in each Library that point to the other library. The command
string for the icon pointing to another library would contain:
"aqiconload=libraryname;aqicon;"
This command would load in the new library and bring up the
first menu in the file. Icon libraries are specifically
designed to load quickly to allow the easy movement between
libraries.
Icon Menu Manager
Once you have entered all the Icons you want, use the Icon Menu
Manager to organize your icons into menus. An individual Icon
Menu may be composed of up to 50 Icons.
To Create a new menu:
Tab through the menus to a blank menu.
Click on the menu name field to give the menu a name.
Click on an Icon in the Icon selection and drag it down to the
menu area.
Click on the menu and the Icon will fall into place.
Removing Icons from Menus
You can remove an icon from the menu by selecting the icon,
moving off the menu and dropping the icon. The selected icon
will be removed and the menu will collapse.
Moving Icons In Menus
You can move an Icon from one position to another in a menu.
Click on the Icon to move. Move to the new location and drop
the Icon.
Performance Tuning
------------------
CPU choice
----------
If you are considering a new machine to go with this high
performance graphics card, please consider the following:
* A 586 will be faster than a 486 will be faster than a 386 of
identical speed. (Got that?)
* Faster clock speeds are better.
* DX2 (or OverDrive) parts are faster than DX parts, but not twice
as fast. They do provide a significant boost, though.
* SX parts (either 486SX or 386SX) are slower than comparable DX parts,
and require separate math coprocessors, making them more expensive
in CAD systems.
Memory
------
AutoCAD Release 11 and 12 have a ravenous appetite for memory.
In order for AutoCAD to run at it's best, you should have a
large amount of DRAM (Dynamic Random Access Memory) in your
system. Both AutoCAD and Aquila Plus are designed to work at
their best when a large amount of memory is available. There is
no fixed rule, but the following general formula is a good
guideline:
Anything less than 4 megabytes is trouble, and 4 MB is barely
usable. The time spent waiting will be good for your social life.
For the user who spends less than 2 hours a day using AutoCAD, 8
MB is probably sufficient.
If you are impatient, have large drawings, use AME or 3rd party
software, or spend most of your workday using AutoCAD, 12 to 16
MB is more reasonable, and 32 megabytes is ideal. The increase
in productivity will quickly offset the cost.
Disk optimization.
------------------
A disk drive will operate at its' fastest when all files are
located in physically contiguous areas on the drive. Over the
course of time these files become "fragmented", which means that
different parts of the file may be in physically different
locations on the drive. The act of "seeking" to all these
different locations increases the time it takes for the machine
to load these files.
Files can become fragmented by being written to and saved again.
To correct this problem, there are a number of 3rd party hard
drive utility packages that are capable of "de-fragging" your
hard drive or drives. Used on a regular basis, they will keep
your filesystem operating at peak efficiency.
The process of installing AutoCAD causes the entire "\ACAD"
subdirectory structure to become very fragmented. The first
thing that should be done after an AutoCAD installation or
update is to de-frag the disk drive. Due to the large amount of
data that will need to be moved, this may take some time.
Disk cache
----------
AutoCAD systems with more memory (10 MB and up) should use
reserve some of that memory for use by a disk caching utility,
such as SMARTDRV. This will speed up drawing file access, as
well as the amount of time it takes AutoCAD to load.
Finding the right amount of memory to set aside for disk cache
will take some experimentation, but it should be at least 512Kb
to be effective. If too much memory is taken away from AutoCAD
for use by the caching software, AutoCAD will slow down
considerably.
DOS extender
------------
Release 11 uses Phar Laps' DOS extender version 2.2b as default,
but can be upgraded to version 2.6 by using the NEWDX utility
provided on the "Dxfix / Newdx / B1step" utility disk. Follow
the directions, and install the updated DOS extender. This will
allow AutoCAD to use more memory, and will make AutoCAD
compatible with Microsoft Windows' HIMEM.SYS memory manager.
This step is essential if you're are planning to use Windows on
the same machine as AutoCAD. Then use the "CFIGPHAR" program to
set the "DEMANDLOAD" option to "ON".
Release 12 uses Phar Laps' latest (4.0) DOS extender, and is has
the "demandload" option turned on as a default.
Troubleshooting
---------------
These questions are taken from the most commonly asked technical
support questions.
AutoCAD has a white square in the top left corner of the screen.
This indicates the current drawing color, and is not a bug. This
is not present on many VGA drivers (such as Autodesk's), but it
is OK for it to be there. It will change color to whatever the
current drawing color is.
The display list is enabled in the configuration, but no status
window is present, and redraws are not as fast as they should be.
The Paging Alarm may have been tripped. If the logo in the menu
area is normal, then this is the case. To reset the Paging Alarm
and enable display list capabilities again, you must exit and
re-enter AutoCAD.
Using a digitizer tablet causes my drawing to scroll off the
screen.
This is caused by the Edge-Pan feature. To keep this from
happening, you must re-configure the driver. As a default the
Edge-Pan is disabled, but you may have enabled this feature. To
disable it, use the command "AQEPAN".
Release 12 does not have an option to use Aquila Lite.
You must set the "ACADDRV" environment variable before using
Release 12 all the time. It must contain a path string that
includes the Aquila Lite installation directory.
Toggling to the flip screen always uses the text screen, instead
of the text window in the middle of the AutoCAD screen.
This feature will not work with Release 11, but will with
Release 12.
In order for this feature to work, there must be enough room on
the screen for a text window that is a full 80 characters wide
and 24 lines tall, plus a border area. If this is not the case,
you will be forced to use the alpha mode text screen. To make
this work, please configure for a smaller font and rerun AutoCAD.
3D Studio ignores the font I have selected.
Yes. This is because 3D Studio requires at least 80 columns and
30 lines to run. To accomplish this, the selected font may be
disabled and replaced with the standard VGA font.
After rendering in AutoShade, the main graphics window is blank.
AutoShade has been incorrectly configured. You must tell
AutoShade that a redraw is needed when returning from shading
and RenderMan screens.
The Birds-Eye view refuses to appear, and it is enabled.
The Birds-Eye will only appear in zoomable viewports, and is not
available in paperspace or perspective viewports.
Technical Support
-----------------
How to contact Cornus sales
Our sales office is open from 8:00 AM to 5:00 PM, Pacific
Standard Time. Please feel free to call with your inquiries
about our latest products, including; Aquila Win, and Aquila
Plus as well as our enhancements for other CAD packages
including MicroStation PC.
Cornus Inc.
P.O. Box 1400
Kingston, WA 98346-1400
(206)297-8101
(206)297-4650 FAX
(206)297-8102 BBS
The latest updates to Aquila Plus, as well as many utilities,
menus, macros, etc. are available on our BBS. These resources
are available to all registered users of Aquila Plus.
How to contact Cornus technical support
Technical support is available for registered users of Cornus products.
None of our telephone sales staff are trained to answer your technical
support questions.
When things go wrong
Aquila Lite has been designed and tested to work correctly in
all of Autodesk's PADI based products. When considering a
possible failure of the driver software, review all the things
that could have gone wrong.
Did it work until I changed something else? (Updated DOS or
AutoCAD release)
Was it installed correctly? Reinstallation can eliminate the
most bizarre problems.
Remember, if all else fails- RTFM*
*RTFM- Read The Friendly Manual...
Appendix A
----------
Icon Menu System Details
The Icon menu system has been designed to provide maximum
flexibility for the user, but like every thing in this world,
there are some limitations. Once you are aware of the
limitations of the Aquila Plus menu system, you will be able to
create a wide variety of menus to suit your needs.
* 30 menus per menu file.
* 50 icons per menu.
* 512 icons per file.
Please note that if your requirements exceed these limitations,
you may chain menus together to achieve the desired effect.
Menu Files
The following files are involved in the creation and use of icon
menus:
*.BMP files. These files can be read into the Aquila icon menus.
Once loaded into a menu file and saved, the bitmap files are not
needed anymore, and may be deleted to conserve disk space.
*.SLD files. These files can be read into the Aquila icon menus.
Once loaded into a menu file and saved, the slide files are not
needed anymore, and may be deleted to conserve disk space.
*.ICN files. These are the Icon Menu files that are loaded into
Aquila Plus. These files are created with the aid of the Aquila
Plus Icon Library Manager and the Aquila Plus Icon Menu Manager.
Menu Sizes
The size of each menu will vary, according to the number of
icons in each menu. The following information is useful in
designing your own menu layouts.
WIDTH
1 2 3 4 5 6 7 8 9 10
┌───────────────────────────────────────────────────────────────────┐
1│ 1 2 3 4 5 │
H 2│ 6 7,8 10 13 17,18 │
E 3│ 9 11,12 14,15 21 26,27 │
I 4│ 16 19,20 22,-24 28 31,32 36 │
G 5│ 29,30 33-35 37-40 43-45 50│
H 6│ 25 41,42 │
T 7│ 49 │
8│ 46-48 │
└───────────────────────────────────────────────────────────────────┘
Appendix B
----------
Aquila Files
The following files are used by Aquila Lite:
*.BMP These files can be read into the Aquila icon menus. Once
loaded into a menu file and saved, the bitmap files are not
needed anymore, and may be deleted to conserve disk space.
*.SLD These files can be read into the Aquila icon menus. Once
loaded into a menu file and saved, the slide files are not
needed anymore, and may be deleted to conserve disk space.
*.ICN These are the Icon Menu files that are loaded into Aquila
Plus. These files are created with the aid of the Aquila Plus
Icon Library Manager and the Aquila Plus Icon Menu Manager.
*.AQZ These files will be created by Aquila Plus the first time
used. The files will tell Aquila Plus about the type of graphics
card in use, and it's capabilities.
*.EXP These are the driver executable files.
Final notes
-----------
The information contained herein is as accurate as we can make
it at the time of publication. For the latest information,
please refer to the README file on the release diskette.
Autodesk, AutoCAD, and AutoShade are registered trademarks of
Autodesk, Inc. Autodesk 3D Studio, Autodesk RenderMan, and
Autodesk Device Interface (ADI) are trademarks of Autodesk,
Incorporated.
RenderMan is a registered trademark of Pixar used by Autodesk,
Inc. under license from Pixar.
Cornus, the Cornus logo, Aquila, Aquila Plus, Aquila Lite, the Aquila logo,
Paging Alarm and Band-Free are trademarks of Cornus Incorporated.
Microsoft, BMP, and Windows are trademarks of Microsoft
Corporation.
Copyright (c) 1993 by Cornus Incorporated. All rights reserved.
This may not be copied in part without the express written
permission of Cornus Incorporated. You may however, copy the entire
Aquila Lite package and redistribute it, as long as no fee is charged.