plane Questions
4
Solved
I m trying to plot simultaneously a plane and some points in 3D with Matplotlib.
I have no errors just the point will not appear.
I can plot at different times some points and planes but never at s...
Hibernate asked 17/3, 2016 at 12:44
5
Solved
I'm looking to fit a plane to a set of ~ 6-10k 3D points. I'm looking to do this as fast as possible, and accuracy is not the highest concern (frankly the plane can be off by +-10 degrees in any of...
Egestion asked 5/6, 2012 at 15:23
2
Solved
Dear fellow stackoverflow users,
I am trying to calculate the normal vectors over an arbitrary (but smooth) surface defined by a set of 3D points. For this, I am using a plane fitting algorithm th...
Scroop asked 3/12, 2018 at 10:1
9
Solved
If given a line (represented by either a vector or two points on the line) how do I find the point at which the line intersects a plane? I've found loads of resources on this but I can't understand...
Ell asked 14/4, 2011 at 16:11
7
Solved
How can I find the line of intersection between two planes?
I know the mathematics idea, and I did the cross product between the the planes normal vectors
but how to get the line from the result...
Rebus asked 20/6, 2011 at 8:39
2
I want to fit a plane to a 3D point cloud. I use a RANSAC approach, where I sample several points from the point cloud, calculate the plane, and store the plane with the smallest error. The error i...
Epicontinental asked 28/8, 2015 at 10:13
2
Solved
So, I have this algorithm to calculate cross-section of 3D shape with plane given with normal vector.
However, my current problem is, that the cross-section is set of 3D points (all lying on that ...
3
Solved
Is there any way to detect if an object with a certain amount of vertices hits a plane? If so, I want to draw it in binary (black/white) onto the plane or create a texture with it.
And I also don'...
Lawson asked 16/2, 2017 at 15:34
6
Solved
I have 4 points, which are very near to be at the one plane - it is the 1,4-Dihydropyridine cycle.
I need to calculate distance from C3 and N1 to the plane, which is made of C1-C2-C4-C5.
Calculatin...
Kepler asked 6/9, 2012 at 11:54
3
Solved
I tried to use the Z axis data from SensorEvent.values, but it doesn't detect rotation of my phone in the XY plane, ie. around the Z-axis.
I am using this as a reference for the co-ordinate axes....
Priscian asked 24/6, 2012 at 7:4
3
Solved
I have a shape made out of several triangles which is positioned somewhere in world space with scale, rotate, translate. I also have a plane on which I would like to project (orthogonal) the shape....
2
Solved
I need to calculate intersection of two planes in form of AX+BY+CZ+D=0 and get a line in form of two (x,y,z) points. I know how to do the math, but I want to avoid inventing a bicycle and use...
Espionage asked 6/1, 2018 at 11:25
4
Solved
i have two points in 3D space which have X-coordinates with different signum. so one of them lies definitely on one side of the X-plane and one on the other.
now i want to find the intersection of...
2
Solved
So I'm working on a project where me and a buddy of mine scanned a room using the KINECTv2 and made a 3D model out of it. The goal is to make it possible to add 3d models of different kinds of furn...
Espy asked 1/3, 2016 at 14:55
1
Solved
I've recently been working on a project in wich I'd have to detect walls, floor and ceiling in a 3D mesh. After doing some research I've been able to detect the floor and some part of the walls usi...
Asparagus asked 3/3, 2016 at 14:21
1
Solved
I have a topological image that I am attempting to perform a plane subtraction on using Python. The image is a 256x256 2-D array of float32 values between 0 and 1.
What I wish to do is to use line...
Lashley asked 26/1, 2016 at 1:4
1
x <-rnorm(500,50,2)
y <-rnorm(500,5,1)
z <-rnorm(500,6,1)
s3d <- scatterplot3d(x[z<6], y[z<6], z[z<6], zlim=range(z), color="darkgrey", col.axis="blue",col.grid="lightblue", m...
Dartmoor asked 20/2, 2015 at 16:34
2
Solved
1
Solved
In 3D space I am trying to determine if a ray/line intersects a square and if so, the x and y position on the square that it intersects.
I have a ray represented by two points:
R1 = (Rx1, Ry1, Rz...
Chancey asked 14/1, 2014 at 13:30
2
Solved
I have a 3d point, defined by [x0, y0, z0].
This point belongs to a plane, defined by [a, b, c, d].
normal = [a, b, c], and ax + by + cz + d = 0
How can convert or map the 3d point to a pair of ...
Uria asked 6/9, 2013 at 17:54
4
Solved
What would be the best algorithm to generate a list of vertices to draw a plane using triangle strips?
I'm looking for a function which receives the plane's width and height and returns a float ar...
Coveney asked 6/5, 2011 at 18:49
1
Solved
Is there a way to obtain the matrix which rotates a plane to a new orientation, given its new normal vector
The following image depicts what is described
2
Solved
I want to render a plane so that it looks as if it goes to infinity in all directions. I want the plane boundary in the distance to be the horizon.
Using a simple mesh does not work - the computer...
Condolence asked 18/10, 2012 at 23:15
3
I'm trying to rotate a point on a plane around the normal of the plane with a certain angle (so it stays on the plane).
For example:
Point = (0,0,1) (on the plane)
Normal = (0,1,0)
Angle = 33 de...
2
Solved
i would like to know if a point in a plane segment, and its coordinate in [0,1][0,1] relative to segment. e.g 0,0 left bottom corner, 1,1 right top corner, 0.5,0.5 center
these are the thing i alr...
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