Template:Coordinate to Pixel: Difference between revisions

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imported>Tlosk's Bot
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imported>Tlosk's Bot
No edit summary
Line 1: Line 1:
{{#vardefine:pixel|{{#expr: {{{Scale|128}}} - {{{Offset|0}}} - {{{Value|0}}} / 102.8 * 128 round 0}}}}
{{#switch: {{uc:{{{Direction}}}}}
| N = {{#vardefine:vn|{{#expr: {{{Scale|128}}} - {{{Offset|0}}} - {{{Value|0}}} / 102.8 * {{{Scale|128}}} round 0}}}}
| S = {{#vardefine:vs|{{#expr: {{{Scale|128}}} - {{{Offset|0}}} + {{{Value|0}}} / 102.8 * {{{Scale|128}}} round 0}}}}
| E = {{#vardefine:ve|{{#expr: {{{Scale|128}}} - {{{Offset|0}}} + {{{Value|0}}} / 102.8 * {{{Scale|128}}} round 0}}}}
| W = {{#vardefine:vw|{{#expr: {{{Scale|128}}} - {{{Offset|0}}} - {{{Value|0}}} / 102.8 * {{{Scale|128}}} round 0}}}}
| 0
}}
<includeonly>
<includeonly>
{{#var:pixel}}
{{#switch: {{uc:{{{Direction}}}}}
| N = {{#var:vn}}
| S = {{#var:vs}}
| E = {{#var:ve}}
| W = {{#var:vw}}
| 0
}}
</includeonly>
</includeonly>
<noinclude>
<noinclude>
Line 25: Line 37:
{{Coordinate to Pixel|10.5|N|128|3}}
{{Coordinate to Pixel|10.5|N|128|3}}


{{#switch: {{uc:N}}
| N = {{#expr: 128 - 3 - 10.5 / 102.8 * 128 round 0}}
| 0
}}
</noinclude>
</noinclude>

Revision as of 15:17, 20 January 2009

0


Syntax

{{Coordinate to Pixel
 | <Value> (0.0 to 102.8)
 | <Direction> (N E S W)
 | <Scale> (128, 256, 512, etc)
 | <Offset> (Half point image width rounded up, minus any border width)
}}

For example:

{{Coordinate to Pixel|10.5|N|128|3}}

gives the result:

0

0