This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
ivac2:firdef_map_line [2014/04/13 12:35] filip.jonckers |
ivac2:firdef_map_line [2014/04/19 22:32] filip.jonckers |
||
|---|---|---|---|
| Line 3: | Line 3: | ||
| ====== line element ====== | ====== line element ====== | ||
| - | Use a line element to draw a single point on the map. | + | Use a line element to draw a single point on the map. You might remember this one as the only way to draw objects in IVAC v1 sectorfiles. |
| ^Element|line|| | ^Element|line|| | ||
| Line 18: | Line 18: | ||
| {{:ivac2:firdef:firdef_opengl_line.png?|}} | {{:ivac2:firdef:firdef_opengl_line.png?|}} | ||
| + | |||
| + | |||
| + | The drawing can be written as: | ||
| + | |||
| + | <code XML> | ||
| + | <line color="myPredefinedColor"> | ||
| + | <point x="v0 x" y="v0 y" /> | ||
| + | <point x="v1 x" y="v1 y" /> | ||
| + | |||
| + | <point x="v2 x" y="v2 y" /> | ||
| + | <point x="v3 x" y="v3 y" /> | ||
| + | </line> | ||
| + | </code> | ||
| + | |||
| + | |||
| ===== Example ===== | ===== Example ===== | ||
| + | |||
| + | The following code draws a rectangle: | ||
| <code XML> | <code XML> | ||
| <line color="myPredefinedColor"> | <line color="myPredefinedColor"> | ||
| <point lat="N0504413" lon="E0043108"/> | <point lat="N0504413" lon="E0043108"/> | ||
| + | <point lat="N0504421" lon="E0042601"/> | ||
| + | |||
| <point lat="N0504421" lon="E0042601"/> | <point lat="N0504421" lon="E0042601"/> | ||
| <point lat="N0504528" lon="E0042119"/> | <point lat="N0504528" lon="E0042119"/> | ||
| + | |||
| + | <point lat="N0504528" lon="E0042119"/> | ||
| + | <point lat="N0504730" lon="E0041718"/> | ||
| + | |||
| + | <point lat="N0504730" lon="E0041718"/> | ||
| + | <point lat="N0504413" lon="E0043108"/> | ||
| </line> | </line> | ||
| </code> | </code> | ||
| - | |||