Home » Archimedes archive » Archimedes World » AW-1996-11.adf » !VRMLeyes_AspexDem » Models/VRMLfiles/Vehicle/ReadNow!

Models/VRMLfiles/Vehicle/ReadNow!

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 » Archimedes World » AW-1996-11.adf » !VRMLeyes_AspexDem
Filename: Models/VRMLfiles/Vehicle/ReadNow!
Read OK:
File size: 0320 bytes
Load address: 0000
Exec address: 0000
File contents
   Please read before loading the Porche.


******** MISSIMG POLYGONS ON THE PORCHE  *****

The Porche model originated as a VRML file
of 800kb in size. Far too big to put on this
disc, even compressed.

The file has been reduced (uncompressed) to just 10% 
of its original size by replacing all the large
floating point numbers with integer.

The benefit is that it fits on the disc with room
for other models. The downside is that the model
is far less accurate resulting in some missing polygons.

The 'Double sided' option and or 'Z Buffer' will
help to improve the image but at a significant
cost in processor power.

But we still thought it worth including the model! 

The complete file is smoother and quicker and can be
found on our www site. 

(Double Sides is selected via the '? icon')

00000000  0a 20 20 20 50 6c 65 61  73 65 20 72 65 61 64 20  |.   Please read |
00000010  62 65 66 6f 72 65 20 6c  6f 61 64 69 6e 67 20 74  |before loading t|
00000020  68 65 20 50 6f 72 63 68  65 2e 0a 0a 0a 2a 2a 2a  |he Porche....***|
00000030  2a 2a 2a 2a 2a 20 4d 49  53 53 49 4d 47 20 50 4f  |***** MISSIMG PO|
00000040  4c 59 47 4f 4e 53 20 4f  4e 20 54 48 45 20 50 4f  |LYGONS ON THE PO|
00000050  52 43 48 45 20 20 2a 2a  2a 2a 2a 0a 0a 54 68 65  |RCHE  *****..The|
00000060  20 50 6f 72 63 68 65 20  6d 6f 64 65 6c 20 6f 72  | Porche model or|
00000070  69 67 69 6e 61 74 65 64  20 61 73 20 61 20 56 52  |iginated as a VR|
00000080  4d 4c 20 66 69 6c 65 0a  6f 66 20 38 30 30 6b 62  |ML file.of 800kb|
00000090  20 69 6e 20 73 69 7a 65  2e 20 46 61 72 20 74 6f  | in size. Far to|
000000a0  6f 20 62 69 67 20 74 6f  20 70 75 74 20 6f 6e 20  |o big to put on |
000000b0  74 68 69 73 0a 64 69 73  63 2c 20 65 76 65 6e 20  |this.disc, even |
000000c0  63 6f 6d 70 72 65 73 73  65 64 2e 0a 0a 54 68 65  |compressed...The|
000000d0  20 66 69 6c 65 20 68 61  73 20 62 65 65 6e 20 72  | file has been r|
000000e0  65 64 75 63 65 64 20 28  75 6e 63 6f 6d 70 72 65  |educed (uncompre|
000000f0  73 73 65 64 29 20 74 6f  20 6a 75 73 74 20 31 30  |ssed) to just 10|
00000100  25 20 0a 6f 66 20 69 74  73 20 6f 72 69 67 69 6e  |% .of its origin|
00000110  61 6c 20 73 69 7a 65 20  62 79 20 72 65 70 6c 61  |al size by repla|
00000120  63 69 6e 67 20 61 6c 6c  20 74 68 65 20 6c 61 72  |cing all the lar|
00000130  67 65 0a 66 6c 6f 61 74  69 6e 67 20 70 6f 69 6e  |ge.floating poin|
00000140  74 20 6e 75 6d 62 65 72  73 20 77 69 74 68 20 69  |t numbers with i|
00000150  6e 74 65 67 65 72 2e 0a  0a 54 68 65 20 62 65 6e  |nteger...The ben|
00000160  65 66 69 74 20 69 73 20  74 68 61 74 20 69 74 20  |efit is that it |
00000170  66 69 74 73 20 6f 6e 20  74 68 65 20 64 69 73 63  |fits on the disc|
00000180  20 77 69 74 68 20 72 6f  6f 6d 0a 66 6f 72 20 6f  | with room.for o|
00000190  74 68 65 72 20 6d 6f 64  65 6c 73 2e 20 54 68 65  |ther models. The|
000001a0  20 64 6f 77 6e 73 69 64  65 20 69 73 20 74 68 61  | downside is tha|
000001b0  74 20 74 68 65 20 6d 6f  64 65 6c 0a 69 73 20 66  |t the model.is f|
000001c0  61 72 20 6c 65 73 73 20  61 63 63 75 72 61 74 65  |ar less accurate|
000001d0  20 72 65 73 75 6c 74 69  6e 67 20 69 6e 20 73 6f  | resulting in so|
000001e0  6d 65 20 6d 69 73 73 69  6e 67 20 70 6f 6c 79 67  |me missing polyg|
000001f0  6f 6e 73 2e 0a 0a 54 68  65 20 27 44 6f 75 62 6c  |ons...The 'Doubl|
00000200  65 20 73 69 64 65 64 27  20 6f 70 74 69 6f 6e 20  |e sided' option |
00000210  61 6e 64 20 6f 72 20 27  5a 20 42 75 66 66 65 72  |and or 'Z Buffer|
00000220  27 20 77 69 6c 6c 0a 68  65 6c 70 20 74 6f 20 69  |' will.help to i|
00000230  6d 70 72 6f 76 65 20 74  68 65 20 69 6d 61 67 65  |mprove the image|
00000240  20 62 75 74 20 61 74 20  61 20 73 69 67 6e 69 66  | but at a signif|
00000250  69 63 61 6e 74 0a 63 6f  73 74 20 69 6e 20 70 72  |icant.cost in pr|
00000260  6f 63 65 73 73 6f 72 20  70 6f 77 65 72 2e 0a 0a  |ocessor power...|
00000270  42 75 74 20 77 65 20 73  74 69 6c 6c 20 74 68 6f  |But we still tho|
00000280  75 67 68 74 20 69 74 20  77 6f 72 74 68 20 69 6e  |ught it worth in|
00000290  63 6c 75 64 69 6e 67 20  74 68 65 20 6d 6f 64 65  |cluding the mode|
000002a0  6c 21 20 0a 0a 54 68 65  20 63 6f 6d 70 6c 65 74  |l! ..The complet|
000002b0  65 20 66 69 6c 65 20 69  73 20 73 6d 6f 6f 74 68  |e file is smooth|
000002c0  65 72 20 61 6e 64 20 71  75 69 63 6b 65 72 20 61  |er and quicker a|
000002d0  6e 64 20 63 61 6e 20 62  65 0a 66 6f 75 6e 64 20  |nd can be.found |
000002e0  6f 6e 20 6f 75 72 20 77  77 77 20 73 69 74 65 2e  |on our www site.|
000002f0  20 0a 0a 28 44 6f 75 62  6c 65 20 53 69 64 65 73  | ..(Double Sides|
00000300  20 69 73 20 73 65 6c 65  63 74 65 64 20 76 69 61  | is selected via|
00000310  20 74 68 65 20 27 3f 20  69 63 6f 6e 27 29 0a 0a  | the '? icon')..|
00000320