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View Full Version : Draw a Line given 1 point and an angle


tany0070
2007-03-09, 10:26 AM
hi all, like to ask is anyone has any method of ploting a straight with just 1 given point and an angle. don't need to be a code, if you have some interesting algo to get a rough 2nd point to use command "line", i also would like to know. thanks in advance

H'Angus
2007-03-09, 10:39 AM
hi all, like to ask is anyone has any method of ploting a straight with just 1 given point and an angle. don't need to be a code, if you have some interesting algo to get a rough 2nd point to use command "line", i also would like to know. thanks in advanceDepending what version of Acad you are using you can do this using the polar tracking, you would just need to edit the angle settings to what you require.

.T.
2007-03-09, 04:43 PM
hi all, like to ask is anyone has any method of ploting a straight with just 1 given point and an angle. don't need to be a code, if you have some interesting algo to get a rough 2nd point to use command "line", i also would like to know. thanks in advance

Have a look at the POLAR function.

abdulhuck
2007-03-11, 10:13 AM
hi all, like to ask is anyone has any method of ploting a straight with just 1 given point and an angle. don't need to be a code, if you have some interesting algo to get a rough 2nd point to use command "line", i also would like to know. thanks in advance
Hi,

Just go through this (http://forums.augi.com/showthread.php?t=56969&p=668277)reply for your post, you can see an example.

Regards,
Abdul Huck

tany0070
2007-03-12, 03:05 AM
thank you all for the help

jaseh
2007-03-12, 03:12 PM
At autocad command prompt enter @distance<angle

Command: line
LINE Specify first point:
Specify next point or [Undo]: @10<135

draws a line 10 units long at 135degs

tany0070
2007-03-13, 02:34 AM
that's new (at least for me). thanks

tany0070
2007-03-13, 10:38 AM
oh just a thought, if the angle is on the ending plane(i.e. the side i want to reach) is it possible to draw the line?? it's like i want to draw a line from a point to a line, the position of the line is unknown but i know this line will touch this point at an angle. thanks