Answer 1

Let BC be the length of the corresponding segment, theta be the angle in radians. Then compute the slope alpha of BC and then the coordinates of C like that:

alpha = atan2(A.y-B.y, A.x-B.x) - theta
C.x = B.x + BC * cos(alpha)
C.y = B.y + BC * sin(alpha)

Answered by: Brad264 | Posted: 07-01-2022

Similar questions

python - How do I overlap widgets with the Tkinter pack geometry manager?

I want to put a Canvas with an image in my window, and then I want to pack widgets on top of it, so the Canvas acts as a background. Is it possible to have two states for the pack manager: one for one set of widgets and another for another set?

---

Good geometry library in python?

Closed. This question does not meet Stack Overflow guid...

---

python - Postgis - How do i check the geometry type before i do an insert

i have a postgres database with millions of rows in it it has a column called geom which contains the boundary of a property. using a python script i am extracting the information from this table and re-inserting it into a new table. when i insert in the new table the script bugs out with the following: Traceback (most recent call last): File "build_parcels.py", line 258, in <module>...

---

python - How do I use Django to insert a Geometry Field into the database?

class LocationLog(models.Model): user = models.ForeignKey(User) utm = models.GeometryField(spatial_index=True) This is my database model. I would like to insert a row. I want to insert a circle at point -55, 333. With a radius of 10. How can I put this circle into the geometry field? Of course, then I would want to check which circles overlap a given circle. (my select stat...

---

Help with Windows Geometry in Python

Why are the commands to change the window position before and after sleep(3.00) being ignored? if self.selectedM.get() == 'Bump': W1 = GetSystemMetrics(1) + 200 print W1 w1.wm_geometry("+100+" + str(W1)) w2.wm_geometry("+100+" + str(W1)) w3.wm_geometry("+100+" + str(W1)) w4.wm_geometry("+100+" + str(W1)) self.rvar.set(0) self.rvar2.set(0) ...

---

python - Parsing MSDN Geometry Data Type

I have a database where one field gives spatial coordinates. I have learned the field is a serialised MSDN geometry Data Type (http://msdn.microsoft.com/en-us/library/bb933973.aspx). I want to access this database from Python and was wandering if anyone knew the format of the Geometry Data Type, or any libraries capable of parsing ...

---

python - GUI layout using Tk Grid Geometry Manager

Building a small application for personal use with Python and thought I'd try my hand with a little GUI programming using Tkinter. This is the GUI I've created so far: Application doubts: How can I make sure that the three LableFrames - A, B and C in the screenshot - have the same width? (Or rather, have ...

---

geometry - Integral of a triangle function in python

I have just defined a function which is the integral of a given step function, and now I would like to integrate the triangle function obtained. jerk:1,-1,1-1 The step function correspond of a given list of successive jerk. For getting the triangle function, I have used the formula: a(t)=kt+ac with k the Jerk and ac a con...

---

python - Is there a GUI design app for the Tkinter / grid geometry?

Closed. This question does not meet Stack Overflow guid...

---

python - Convert Point Geometry to list

I have the following script that creates a point geometry. How can I convert this point geometry to a list only containing the coordiantes to look like [258432.79138201929, 1001957.4394514663]? >>> import ogr >>> driver = ogr.GetDriverByName('ESRI Shapefile') >>> pointshp = driver.Open('U:/My Documents/Tool/shp/point.shp', 0) >>> pointlyr = pointshp.GetLayer...

---

Still can't find your answer? Check out these communities...

PySlackers | Full Stack Python | NHS Python | Pythonist Cafe | Hacker Earth | Discord Python