# Search:

Type: Posts; User: cja7928

1. ## Thread: dual quaternion displacement in the Z direction by 167 and rotate 10 degrees

by cja7928
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359

### dual quaternion displacement in the Z direction by 167 and rotate 10 degrees

can someone help show me an example on how to use quaternion slerp to displace the position

64,0,0

in the Z direction by 167 and rotate 10 degrees?
2. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### Wow, thats exactly what I needed. thank you! I...

Wow, thats exactly what I needed. thank you! I appreciate the breakdown that really helps. very nice. thank you.
3. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### Yea I did the same search, just had a hard time...

Yea I did the same search, just had a hard time following those examples. First one starts out with Pn which I wasn't really sure what that was I didn't see an n in the example.
4. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### Wow, thank you. Can you show me how you did it. I...

Wow, thank you. Can you show me how you did it. I would like to learn. Thank you
5. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### Its a long story - its not related to carpentry...

Its a long story - its not related to carpentry or home work. Im trying to calculate the position 1/2" up perpendicular to an angled surface so I know where to locate a piece of equipment...
6. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### its a right triangle abc. point a coordinates =...

its a right triangle abc.
point a coordinates = (1,7)
point b coordinates = (2,3)
length ab = 4.12
length bc = .5
angle b is 90°

is it not possible to calculate the coordinates for point c...
7. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### I would be interested in learning how to...

I would be interested in learning how to calculate the 3rd missing set if coordinates of a right triangle using whichever example is best. The example I presented represents the triangle I need to...
8. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### I probably need more than classroom help..... ...

I probably need more than classroom help.....

Yes .89 is way off It should have been 4.12

i apologize. Thanks for your time.
9. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### Correct.... I am an idiot. I did present a bad...

Correct.... I am an idiot. I did present a bad example. .89 is way off, not sure what I was thinking. It's been a long day.

ab = 4.12 bc = .5

I appreciate all the help. What is the next...
10. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### so I came up with √(2-1)² + (3-7)² √(1)² +...

so I came up with

√(2-1)² + (3-7)²
√(1)² + (-4)²
√1 + 16
√17
4.12

does this look correct?
11. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### I wasnt really sure where to start. .89 may not...

I wasnt really sure where to start. .89 may not be correct I just sketched my example on some graph paper and it looked to be a hair under .9 No I havnt learned about slopes. is that a good place...
12. ## Thread: need help finding 3rd set of coordinates to a right triangle

by cja7928
Replies
19
Views
13,706

### need help finding 3rd set of coordinates to a right triangle

Im trying to find the 3rd set of coordinates when I know the other two coordinates and I know the lengths of 2 sides - example: If I had a right triangle "a,b,c" and I know angle b is 90°, I know...
13. ## Thread: Need help calculating origin of a circle.

by cja7928
Replies
2
Views
677

### Thank you for the reply. What if the circle was...

Thank you for the reply. What if the circle was a fixed diameter?
14. ## Thread: Need help calculating origin of a circle.

by cja7928
Replies
2
Views
677

### Need help calculating origin of a circle.

how do I calculate the origin of a circle along a horizontal plane where the circle contacts an arc.... see this picture - if I know the (x,y) of points 1, 2 & 3 and I know the (x,y) of any point...
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