Home » Archimedes archive » Acorn User » AU 1996-01.adf » TopModel » !TMViewer/Docs/Help
!TMViewer/Docs/Help
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Acorn User » AU 1996-01.adf » TopModel |
Filename: | !TMViewer/Docs/Help |
Read OK: | ✔ |
File size: | 0A3E bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
--------------- TMViewer instructions ----------------- Welcome to this new exciting 3D environment. !TMViewer is only a viewer of TopModel files (type 3DModel, &B5C) and implements a small part of its graphic engine. You can run !TMViewer by double-clicking on the application directory, or by double-clicking on one of the supplied TopModel files. Then you are presented with a dialogue box for memory setup. Once TMViewer is loaded you can only load files, add some library objects and modify view parameters (zoom, pan, rotation and view style). Main short-cuts are: CTRL+Select :zoom IN/OUT CTRL+Adjust :rotate view CTRL+SHIFT+Menu :pan IN/OUT All other combinations and movements are disabled, so navigation in the scene is not as comfortable as it is in TopModel. When in shaded wireframe or in any of the two Gouraud style modes, TMViewer uses the first default material (plastic) to calculate light contribute. In these modes you only have frontal and ambiental lights. You should activate the option "Calculate Reflection" in the "Setup Light Parameter" dialogue box, to enable the real-time recalculation of reflected light. If you choose Phong view style, then you can have a feedback of each object attributes. Last but not least, when you are in any of 256 colour modes, you can choose the true-colour view mode in which the graphic engine shows you the real colours of objects (in all the other modes you work using one of the 16 logical colour TopModel manages) and deals with materials and with any coloured light activated. It also allows user defined trasparencies. At the end of the view style selector you find the possibility to enable textures (if any) or trasparency (if any). On the vertical pane you can find all the buttons required to modify the view, to visualize axis, grid and so on. Watch carefully the on-line help to discover all the possibilities TMViewer has. As far as the main bar is concerned, we have left the main tools to show you some of TopModel's features. You can only add objects from libraries, dragging them from the creation pane. TMViewer loads any texture present in the scene files using ChangeFSI, so there must be enough memory to perform this task, otherwise some of the textures may not be loaded. Please note:if you run !TMViewer on any version of RISC OS less than 3.5 (i.e. you do not have a Risc PC) then system sprite area will be corrupted, and this may cause some other applications to hang (for ex. SparkFS which uses the same area...) �1995/96 Sincronia Soluzioni Multimediali
00000000 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 20 |--------------- | 00000010 54 4d 56 69 65 77 65 72 20 69 6e 73 74 72 75 63 |TMViewer instruc| 00000020 74 69 6f 6e 73 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d |tions ----------| 00000030 2d 2d 2d 2d 2d 2d 2d 0a 0a 57 65 6c 63 6f 6d 65 |-------..Welcome| 00000040 20 74 6f 20 74 68 69 73 20 6e 65 77 20 65 78 63 | to this new exc| 00000050 69 74 69 6e 67 20 33 44 20 65 6e 76 69 72 6f 6e |iting 3D environ| 00000060 6d 65 6e 74 2e 20 21 54 4d 56 69 65 77 65 72 0a |ment. !TMViewer.| 00000070 69 73 20 6f 6e 6c 79 20 61 20 76 69 65 77 65 72 |is only a viewer| 00000080 20 6f 66 20 54 6f 70 4d 6f 64 65 6c 20 66 69 6c | of TopModel fil| 00000090 65 73 20 28 74 79 70 65 20 33 44 4d 6f 64 65 6c |es (type 3DModel| 000000a0 2c 20 26 42 35 43 29 0a 61 6e 64 20 69 6d 70 6c |, &B5C).and impl| 000000b0 65 6d 65 6e 74 73 20 61 20 73 6d 61 6c 6c 20 70 |ements a small p| 000000c0 61 72 74 20 6f 66 20 69 74 73 20 67 72 61 70 68 |art of its graph| 000000d0 69 63 20 65 6e 67 69 6e 65 2e 20 59 6f 75 0a 63 |ic engine. You.c| 000000e0 61 6e 20 72 75 6e 20 21 54 4d 56 69 65 77 65 72 |an run !TMViewer| 000000f0 20 62 79 20 64 6f 75 62 6c 65 2d 63 6c 69 63 6b | by double-click| 00000100 69 6e 67 20 6f 6e 20 74 68 65 20 61 70 70 6c 69 |ing on the appli| 00000110 63 61 74 69 6f 6e 0a 64 69 72 65 63 74 6f 72 79 |cation.directory| 00000120 2c 20 6f 72 20 62 79 20 64 6f 75 62 6c 65 2d 63 |, or by double-c| 00000130 6c 69 63 6b 69 6e 67 20 6f 6e 20 6f 6e 65 20 6f |licking on one o| 00000140 66 20 74 68 65 20 73 75 70 70 6c 69 65 64 0a 54 |f the supplied.T| 00000150 6f 70 4d 6f 64 65 6c 20 66 69 6c 65 73 2e 20 54 |opModel files. T| 00000160 68 65 6e 20 79 6f 75 20 61 72 65 20 70 72 65 73 |hen you are pres| 00000170 65 6e 74 65 64 20 77 69 74 68 20 61 20 64 69 61 |ented with a dia| 00000180 6c 6f 67 75 65 0a 62 6f 78 20 66 6f 72 20 6d 65 |logue.box for me| 00000190 6d 6f 72 79 20 73 65 74 75 70 2e 20 4f 6e 63 65 |mory setup. Once| 000001a0 20 54 4d 56 69 65 77 65 72 20 69 73 20 6c 6f 61 | TMViewer is loa| 000001b0 64 65 64 20 79 6f 75 20 63 61 6e 0a 6f 6e 6c 79 |ded you can.only| 000001c0 20 6c 6f 61 64 20 66 69 6c 65 73 2c 20 61 64 64 | load files, add| 000001d0 20 73 6f 6d 65 20 6c 69 62 72 61 72 79 20 6f 62 | some library ob| 000001e0 6a 65 63 74 73 20 61 6e 64 20 6d 6f 64 69 66 79 |jects and modify| 000001f0 0a 76 69 65 77 20 70 61 72 61 6d 65 74 65 72 73 |.view parameters| 00000200 20 28 7a 6f 6f 6d 2c 20 70 61 6e 2c 20 72 6f 74 | (zoom, pan, rot| 00000210 61 74 69 6f 6e 20 61 6e 64 20 76 69 65 77 20 73 |ation and view s| 00000220 74 79 6c 65 29 2e 0a 4d 61 69 6e 20 73 68 6f 72 |tyle)..Main shor| 00000230 74 2d 63 75 74 73 20 61 72 65 3a 0a 0a 20 20 43 |t-cuts are:.. C| 00000240 54 52 4c 2b 53 65 6c 65 63 74 20 20 20 20 20 3a |TRL+Select :| 00000250 7a 6f 6f 6d 20 49 4e 2f 4f 55 54 0a 20 20 43 54 |zoom IN/OUT. CT| 00000260 52 4c 2b 41 64 6a 75 73 74 20 20 20 20 20 3a 72 |RL+Adjust :r| 00000270 6f 74 61 74 65 20 76 69 65 77 0a 20 20 43 54 52 |otate view. CTR| 00000280 4c 2b 53 48 49 46 54 2b 4d 65 6e 75 20 3a 70 61 |L+SHIFT+Menu :pa| 00000290 6e 20 49 4e 2f 4f 55 54 0a 0a 41 6c 6c 20 6f 74 |n IN/OUT..All ot| 000002a0 68 65 72 20 63 6f 6d 62 69 6e 61 74 69 6f 6e 73 |her combinations| 000002b0 20 61 6e 64 20 6d 6f 76 65 6d 65 6e 74 73 20 61 | and movements a| 000002c0 72 65 20 64 69 73 61 62 6c 65 64 2c 20 73 6f 0a |re disabled, so.| 000002d0 6e 61 76 69 67 61 74 69 6f 6e 20 69 6e 20 74 68 |navigation in th| 000002e0 65 20 73 63 65 6e 65 20 69 73 20 6e 6f 74 20 61 |e scene is not a| 000002f0 73 20 63 6f 6d 66 6f 72 74 61 62 6c 65 20 61 73 |s comfortable as| 00000300 20 69 74 20 69 73 0a 69 6e 20 54 6f 70 4d 6f 64 | it is.in TopMod| 00000310 65 6c 2e 20 57 68 65 6e 20 69 6e 20 73 68 61 64 |el. When in shad| 00000320 65 64 20 77 69 72 65 66 72 61 6d 65 20 6f 72 20 |ed wireframe or | 00000330 69 6e 20 61 6e 79 20 6f 66 20 74 68 65 0a 74 77 |in any of the.tw| 00000340 6f 20 47 6f 75 72 61 75 64 20 73 74 79 6c 65 20 |o Gouraud style | 00000350 6d 6f 64 65 73 2c 20 54 4d 56 69 65 77 65 72 20 |modes, TMViewer | 00000360 75 73 65 73 20 74 68 65 20 66 69 72 73 74 0a 64 |uses the first.d| 00000370 65 66 61 75 6c 74 20 6d 61 74 65 72 69 61 6c 20 |efault material | 00000380 28 70 6c 61 73 74 69 63 29 20 74 6f 20 63 61 6c |(plastic) to cal| 00000390 63 75 6c 61 74 65 20 6c 69 67 68 74 0a 63 6f 6e |culate light.con| 000003a0 74 72 69 62 75 74 65 2e 20 49 6e 20 74 68 65 73 |tribute. In thes| 000003b0 65 20 6d 6f 64 65 73 20 79 6f 75 20 6f 6e 6c 79 |e modes you only| 000003c0 20 68 61 76 65 20 66 72 6f 6e 74 61 6c 20 61 6e | have frontal an| 000003d0 64 0a 61 6d 62 69 65 6e 74 61 6c 20 6c 69 67 68 |d.ambiental ligh| 000003e0 74 73 2e 20 59 6f 75 20 73 68 6f 75 6c 64 20 61 |ts. You should a| 000003f0 63 74 69 76 61 74 65 20 74 68 65 20 6f 70 74 69 |ctivate the opti| 00000400 6f 6e 0a 22 43 61 6c 63 75 6c 61 74 65 20 52 65 |on."Calculate Re| 00000410 66 6c 65 63 74 69 6f 6e 22 20 69 6e 20 74 68 65 |flection" in the| 00000420 20 22 53 65 74 75 70 20 4c 69 67 68 74 20 50 61 | "Setup Light Pa| 00000430 72 61 6d 65 74 65 72 22 0a 64 69 61 6c 6f 67 75 |rameter".dialogu| 00000440 65 20 62 6f 78 2c 20 74 6f 20 65 6e 61 62 6c 65 |e box, to enable| 00000450 20 74 68 65 20 72 65 61 6c 2d 74 69 6d 65 20 72 | the real-time r| 00000460 65 63 61 6c 63 75 6c 61 74 69 6f 6e 20 6f 66 0a |ecalculation of.| 00000470 72 65 66 6c 65 63 74 65 64 20 6c 69 67 68 74 2e |reflected light.| 00000480 20 49 66 20 79 6f 75 20 63 68 6f 6f 73 65 20 50 | If you choose P| 00000490 68 6f 6e 67 20 76 69 65 77 20 73 74 79 6c 65 2c |hong view style,| 000004a0 20 74 68 65 6e 0a 79 6f 75 20 63 61 6e 20 68 61 | then.you can ha| 000004b0 76 65 20 61 20 66 65 65 64 62 61 63 6b 20 6f 66 |ve a feedback of| 000004c0 20 65 61 63 68 20 6f 62 6a 65 63 74 20 61 74 74 | each object att| 000004d0 72 69 62 75 74 65 73 2e 20 4c 61 73 74 0a 62 75 |ributes. Last.bu| 000004e0 74 20 6e 6f 74 20 6c 65 61 73 74 2c 20 77 68 65 |t not least, whe| 000004f0 6e 20 79 6f 75 20 61 72 65 20 69 6e 20 61 6e 79 |n you are in any| 00000500 20 6f 66 20 32 35 36 20 63 6f 6c 6f 75 72 20 6d | of 256 colour m| 00000510 6f 64 65 73 2c 0a 79 6f 75 20 63 61 6e 20 63 68 |odes,.you can ch| 00000520 6f 6f 73 65 20 74 68 65 20 74 72 75 65 2d 63 6f |oose the true-co| 00000530 6c 6f 75 72 20 76 69 65 77 20 6d 6f 64 65 20 69 |lour view mode i| 00000540 6e 20 77 68 69 63 68 20 74 68 65 0a 67 72 61 70 |n which the.grap| 00000550 68 69 63 20 65 6e 67 69 6e 65 20 73 68 6f 77 73 |hic engine shows| 00000560 20 79 6f 75 20 74 68 65 20 72 65 61 6c 20 63 6f | you the real co| 00000570 6c 6f 75 72 73 20 6f 66 20 6f 62 6a 65 63 74 73 |lours of objects| 00000580 0a 28 69 6e 20 61 6c 6c 20 74 68 65 20 6f 74 68 |.(in all the oth| 00000590 65 72 20 6d 6f 64 65 73 20 79 6f 75 20 77 6f 72 |er modes you wor| 000005a0 6b 20 75 73 69 6e 67 20 6f 6e 65 20 6f 66 20 74 |k using one of t| 000005b0 68 65 20 31 36 0a 6c 6f 67 69 63 61 6c 20 63 6f |he 16.logical co| 000005c0 6c 6f 75 72 20 54 6f 70 4d 6f 64 65 6c 20 6d 61 |lour TopModel ma| 000005d0 6e 61 67 65 73 29 20 61 6e 64 20 64 65 61 6c 73 |nages) and deals| 000005e0 20 77 69 74 68 0a 6d 61 74 65 72 69 61 6c 73 20 | with.materials | 000005f0 61 6e 64 20 77 69 74 68 20 61 6e 79 20 63 6f 6c |and with any col| 00000600 6f 75 72 65 64 20 6c 69 67 68 74 20 61 63 74 69 |oured light acti| 00000610 76 61 74 65 64 2e 20 49 74 0a 61 6c 73 6f 20 61 |vated. It.also a| 00000620 6c 6c 6f 77 73 20 75 73 65 72 20 64 65 66 69 6e |llows user defin| 00000630 65 64 20 74 72 61 73 70 61 72 65 6e 63 69 65 73 |ed trasparencies| 00000640 2e 20 41 74 20 74 68 65 20 65 6e 64 20 6f 66 0a |. At the end of.| 00000650 74 68 65 20 76 69 65 77 20 73 74 79 6c 65 20 73 |the view style s| 00000660 65 6c 65 63 74 6f 72 20 79 6f 75 20 66 69 6e 64 |elector you find| 00000670 20 74 68 65 20 70 6f 73 73 69 62 69 6c 69 74 79 | the possibility| 00000680 20 74 6f 0a 65 6e 61 62 6c 65 20 74 65 78 74 75 | to.enable textu| 00000690 72 65 73 20 28 69 66 20 61 6e 79 29 20 6f 72 20 |res (if any) or | 000006a0 74 72 61 73 70 61 72 65 6e 63 79 20 28 69 66 20 |trasparency (if | 000006b0 61 6e 79 29 2e 20 4f 6e 0a 74 68 65 20 76 65 72 |any). On.the ver| 000006c0 74 69 63 61 6c 20 70 61 6e 65 20 79 6f 75 20 63 |tical pane you c| 000006d0 61 6e 20 66 69 6e 64 20 61 6c 6c 20 74 68 65 20 |an find all the | 000006e0 62 75 74 74 6f 6e 73 20 72 65 71 75 69 72 65 64 |buttons required| 000006f0 0a 74 6f 20 6d 6f 64 69 66 79 20 74 68 65 20 76 |.to modify the v| 00000700 69 65 77 2c 20 74 6f 20 76 69 73 75 61 6c 69 7a |iew, to visualiz| 00000710 65 20 61 78 69 73 2c 20 67 72 69 64 20 61 6e 64 |e axis, grid and| 00000720 20 73 6f 20 6f 6e 2e 0a 57 61 74 63 68 20 63 61 | so on..Watch ca| 00000730 72 65 66 75 6c 6c 79 20 74 68 65 20 6f 6e 2d 6c |refully the on-l| 00000740 69 6e 65 20 68 65 6c 70 20 74 6f 20 64 69 73 63 |ine help to disc| 00000750 6f 76 65 72 20 61 6c 6c 20 74 68 65 0a 70 6f 73 |over all the.pos| 00000760 73 69 62 69 6c 69 74 69 65 73 20 54 4d 56 69 65 |sibilities TMVie| 00000770 77 65 72 20 68 61 73 2e 20 41 73 20 66 61 72 20 |wer has. As far | 00000780 61 73 20 74 68 65 20 6d 61 69 6e 20 62 61 72 20 |as the main bar | 00000790 69 73 0a 63 6f 6e 63 65 72 6e 65 64 2c 20 77 65 |is.concerned, we| 000007a0 20 68 61 76 65 20 6c 65 66 74 20 74 68 65 20 6d | have left the m| 000007b0 61 69 6e 20 74 6f 6f 6c 73 20 74 6f 20 73 68 6f |ain tools to sho| 000007c0 77 20 79 6f 75 20 73 6f 6d 65 0a 6f 66 20 54 6f |w you some.of To| 000007d0 70 4d 6f 64 65 6c 27 73 20 66 65 61 74 75 72 65 |pModel's feature| 000007e0 73 2e 20 59 6f 75 20 63 61 6e 20 6f 6e 6c 79 20 |s. You can only | 000007f0 61 64 64 20 6f 62 6a 65 63 74 73 20 66 72 6f 6d |add objects from| 00000800 0a 6c 69 62 72 61 72 69 65 73 2c 20 64 72 61 67 |.libraries, drag| 00000810 67 69 6e 67 20 74 68 65 6d 20 66 72 6f 6d 20 74 |ging them from t| 00000820 68 65 20 63 72 65 61 74 69 6f 6e 20 70 61 6e 65 |he creation pane| 00000830 2e 0a 54 4d 56 69 65 77 65 72 20 6c 6f 61 64 73 |..TMViewer loads| 00000840 20 61 6e 79 20 74 65 78 74 75 72 65 20 70 72 65 | any texture pre| 00000850 73 65 6e 74 20 69 6e 20 74 68 65 20 73 63 65 6e |sent in the scen| 00000860 65 20 66 69 6c 65 73 0a 75 73 69 6e 67 20 43 68 |e files.using Ch| 00000870 61 6e 67 65 46 53 49 2c 20 73 6f 20 74 68 65 72 |angeFSI, so ther| 00000880 65 20 6d 75 73 74 20 62 65 20 65 6e 6f 75 67 68 |e must be enough| 00000890 20 6d 65 6d 6f 72 79 20 74 6f 0a 70 65 72 66 6f | memory to.perfo| 000008a0 72 6d 20 74 68 69 73 20 74 61 73 6b 2c 20 6f 74 |rm this task, ot| 000008b0 68 65 72 77 69 73 65 20 73 6f 6d 65 20 6f 66 20 |herwise some of | 000008c0 74 68 65 20 74 65 78 74 75 72 65 73 20 6d 61 79 |the textures may| 000008d0 0a 6e 6f 74 20 62 65 20 6c 6f 61 64 65 64 2e 0a |.not be loaded..| 000008e0 0a 50 6c 65 61 73 65 20 6e 6f 74 65 3a 69 66 20 |.Please note:if | 000008f0 79 6f 75 20 72 75 6e 20 21 54 4d 56 69 65 77 65 |you run !TMViewe| 00000900 72 20 6f 6e 20 61 6e 79 20 76 65 72 73 69 6f 6e |r on any version| 00000910 20 6f 66 0a 20 20 20 20 20 20 20 20 20 20 20 20 | of. | 00000920 52 49 53 43 20 4f 53 20 6c 65 73 73 20 74 68 61 |RISC OS less tha| 00000930 6e 20 33 2e 35 20 28 69 2e 65 2e 20 79 6f 75 20 |n 3.5 (i.e. you | 00000940 64 6f 20 6e 6f 74 20 68 61 76 65 0a 20 20 20 20 |do not have. | 00000950 20 20 20 20 20 20 20 20 61 20 52 69 73 63 20 50 | a Risc P| 00000960 43 29 20 74 68 65 6e 20 73 79 73 74 65 6d 20 73 |C) then system s| 00000970 70 72 69 74 65 20 61 72 65 61 20 77 69 6c 6c 20 |prite area will | 00000980 62 65 0a 20 20 20 20 20 20 20 20 20 20 20 20 63 |be. c| 00000990 6f 72 72 75 70 74 65 64 2c 20 61 6e 64 20 74 68 |orrupted, and th| 000009a0 69 73 20 6d 61 79 20 63 61 75 73 65 20 73 6f 6d |is may cause som| 000009b0 65 20 6f 74 68 65 72 0a 20 20 20 20 20 20 20 20 |e other. | 000009c0 20 20 20 20 61 70 70 6c 69 63 61 74 69 6f 6e 73 | applications| 000009d0 20 74 6f 20 68 61 6e 67 20 28 66 6f 72 20 65 78 | to hang (for ex| 000009e0 2e 20 53 70 61 72 6b 46 53 20 77 68 69 63 68 0a |. SparkFS which.| 000009f0 20 20 20 20 20 20 20 20 20 20 20 20 75 73 65 73 | uses| 00000a00 20 74 68 65 20 73 61 6d 65 20 61 72 65 61 2e 2e | the same area..| 00000a10 2e 29 0a 0a a9 31 39 39 35 2f 39 36 20 53 69 6e |.)...1995/96 Sin| 00000a20 63 72 6f 6e 69 61 20 53 6f 6c 75 7a 69 6f 6e 69 |cronia Soluzioni| 00000a30 20 4d 75 6c 74 69 6d 65 64 69 61 6c 69 0a | Multimediali.| 00000a3e