straight line and plane intersection

plane_line_intersect computes the intersection of a plane and a segment(or

%plane_line_intersect computes the intersection of a plane and a segment (or a straight line)% Inputs: % n: normal vector of the Plane % V0: any point that belongs to the Plane % P0: end point 1

Fast Line Segment Intersection

Finds the pairwise intersection points between line segments in 2D Cartesian space.

OUT = LINESEGMENTINTERSECT(XY1,XY2) generates intersection analysis between the line segment sets given in XY1 and XY2. Code can handle coincident and parallel lines.The main emphasis is on speed

sliceDelaunay

Slice a Delaunay mesh

Multiple curve and line intersection.

many line and curve intersection.

easy to use for any type of line and curve intersection with example.

Line-Line Intersection (2d)

Calculate intersection point of two 2d lines specified with 2 points each

Calculate intersection point of two 2d lines specified with 2 points each(X1, Y1; X2, Y2; X3, Y3; X4, Y4), while 1&2 and 3&4 specify a line.Gives back NaN or Inf/-Inf if lines are parallel (=

Lines Intersection

This function finds the intersection point of two lines.

This function uses a method of determinants to find the intersection of two linear lines. Inputs into this function are coordinates of two lines (vectors) i.e. Line1 = [(x11,y11);(x12,y12)] and

vector_plane_intersect

A function to fine the point where a line intersects a plane.

Given 1) a line parameterized by a point in 3D space along with a 3x1 vector indicating the line's direction, and 2) the coefficients (a b c) of a plane (z = a*x + b*y + c), vector_plane_intersect

grain and particle analysis with line intersection method

This GUI allows you to analyze the size of grains in a micrograph with the 'line cut' method.

Lines intersection [FAST]

A function to compute the intersection point between two lines of the space (3D or 2D)

Intersection of Line to Generalized Ellipse

This function returns the points of intersection between a line and a generalized ellipse

one single Image Calibration

Implementation and visualisation of multiple classical linear calibration methods for a single image

DaveHealy-github/FracPaQ

Quantification of fracture patterns in rocks and other materials

Conics intersection

Given the homogeneous matrices of two conics it recovers the (up to) four intersection points

-6]%get the four homogeneous intersectionsP = intersectConics(E1, E2)%plot the normalized pointsplot(P(1,:) ./ P(3,:) , P(2,:) ./ P(3,:), 'ro');___________________For more info

Mesh2Tetra

Convert a closed triangulated mesh to a tetrahedron volume ( like constrained Delaunay )

Delaunay is used to created a tetrahedron convexhull. Then outside tetrahedrons and tetrahedrons intersecting the boundary mesh are removed. - Second, New triangulated surface meshes are

Mission On Mars Robot Challenge 2016 - France

Documentation, Simulation and Arduino/Raspberry Pi design and models

imMinkowski

Measure of geometric parameters in 2D or 3D images (surface area, perimeter, Euler Number...)

Line Intersect

Finds the points of intersection for linear time series data, very efficiently

Code::~~~~~~~~~~~~~~numElem= 50; a=rand(numElem,1); b=rand(numElem,1); xs=1:numElem;[x,y, signs]=lineIntersect(a,b);plot(xs,a,'k',xs,b,'b',x,y,'ro')

Solar System Simulator

This package allows for the easy computation of multiple parameters for space objects.

Intersection of Two Lines (line_intersection)

Finds the intersection of two lines.

line_intersection Finds the intersection of two lines.Syntax[x_int,y_int] = line_intersection(l1,l2)Inputsl1 (1×1, 1×2, 1×3, or 1×4 double) vector defining line 1:[x1]: vertical line form, [m1,b1

MVTec Halcon Wrapper

MVTec Halcon function mex-wrapper

affineSpaceIntersection - Intersection of lines/planes/volumes/etc.

Compute intersections of lines, planes, volumes, etc. in arbitrary dimensions.

Intersect lines and lines, lines and planes, planes and planes, etc. with this function. You can even use it in arbitrary dimensions and intersect two, three or more spaces.

Intersection point of lines in 3D space

Finding intersection point of lines in 3D space (two or more lines).

Nx3-matrix containing starting point of N lines% PB : Nx3-matrix containing end point of N lines% P_Intersect : Best intersection point of the N lines, in least squares sense.% distances : Distances from

geom2d

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons...

an intuitive syntax. Ex: createCircle(p1, p2, p3) to create a circle through 3 points, create parallel and perpendicular lines* compute intersections between 2 lines, between a line and a circle* work

Line Intersection in MATLAB

Line Segment Intersection in MatLab

0.5)*2;yb = (rand(2, n) - 0.5)*2;% find the intersections[xi, yi] = line_intersect(xa, ya, xb, yb);figure; ha = axes; hold on;xlabel("x"); ylabel("y");title("Example: line_intersect", Interpreter="none");h1 =

slicefr.m

Frames slices and plots a line where two slices intersect.

This function is built around MATLAB's slice function. It plots a black line along the edges of each slice and a dotted line where two slices intersect. This may be useful to help in the

Chord Length Distribution from Binary 2D Images

Measure the chord length distribution of two phases in binary images

A chord is a line segment with every point in one of the two phases, and with its end points on the interface between the two phases [1]. Randomly oriented lines can be laid across each image, and

3D_voronoi_cuboid_bounded

Constrain the vertices of a Voronoi decomposition inside the input rectangular cuboid domain.

Ball Bounce Physics with spin

Bouncing superball simulation with spin on arbitrary 2D surfaces

Line-Line Intersection (N lines, D space)

Find intersection of N lines in D-dimensional space, in least squares sense.

Find intersection of N lines in D-dimensional space, in least squares sense. X = lineXline(A,B) -line starts & ends as N*D X = lineXline({x y..}) -lines as D long cell of starts & ends as

Find intersection of two lines

This function accepts two lines and returns the point that the lines have in common.

Corresponding Points through MDL

Minimum Description Length optimization of PCA model for 2D/3D ASM model building

are three examples,1D, Line optimization2D, Circle MDL of hand contours3D, Sphere MDL of jaw surfacesNotes!The code can be a bit messy (because I have no spare time left).3D MDL works much worse then my

Plane and triangulated surface intersection line

Intersection line of a plane with a 3D triangulated surface

Function calculates the intersection line of a plane with a 3D triangulated surface. The algorithm was developed to calculate the intersection line of a plane with a 3D rendered cell from 3D confocal

LineIntersection

Given two line segments, compute the intersection point.

% [E, lambda, gamma, isConvex] = lineIntersection(A,B,C,D)%% Given a line segment AB and another line segment CD, compute the point E% where the lines intersect.%% INPUTS:% A = [2,n] = [Ax;Ay] =

ROKA - ROck slope Kinematic Analysis

ROKA use the 3D geometry information of the rock discontinuities to perform and ad-hoc kinematic analysis based onto the 3D slope model

Line plane intersection [FAST]

A function to compute the intersection between a parametric line of the 3D space and a plane.

Please first check the examples tab (.mlx file) here on the right for a complete description.Once downloaded, typewrite 'help line_plane_intersection' or 'doc line_plane_intersection' in Matlab

Intersections of multiple 2D lines or line segments

Compute the intersection of a reference line (or line segment) with a polyshape boundary or with a batch of other line segments.

The command linexlines2D() offered in this submission is a flexible tool for computing the intersection points between a reference 2D line segment and a batch of other 2D line segments. Either the

mpsim

A GNSS multipath simulator in Matlab/Octave

Interface detection in point cloud data (SRM & SMLM)

Code for detecting interfaces in super-resolution microscopy (SRM) data. Also works for other types of Poisson-distributed point cloud data.

different densities in each region.The model assumption is that the points come from a Poisson Point Process on a rectangular region.This region has been divided into two regions by a straight line through

Concave hull: A k-nearest neighbours algorithm

Concave hull: A k-nearest neighbours approach for the computation of the region occupied by a set of points

BertiniLab

Toolbox for solving polynomial systems

Mission On Mars Robot Challenge 2015 - France

Documentation, Simulation and Arduino/Raspberry Pi design and models

smartfarm ROBOT TEC

path tracking use reinforcement Learning strawberry classification

Simple Viewer 3D

Simple 3D / 4D Medical Image Viewer

Generate and Crop Fibers

Generate random fibers inside a box, then crops the fibers into smaller box

Line Segment and Box Intersection

Finds the intersection between a line segment and a box (cuboid)

This function finds the intersection between a line segment and a box (cuboid). Example file is provided.function [xl2,yl2,zl2]=Line_Box_Intersection(xb,yb,zb,xl,yl,zl)Input:xb=[xb1 xb2]: x

Intersection of Line and Generalized Ellipse

这个改进的函数用于计算直线与广义椭圆的交点。（This improved function returns the points of intersection between a line and a generalized ellipse.）

, C2).POST CONDITION: If (line does not intersect) NaN is returned. If a single point of intersection, (C1) = (C2) or one of the point is NaN. If two points of intersetion, two

showYs(action,varargin)

Shows y-values of time series in 2D plots by clicking on the axes.

. By clicking repeatedly on different x positions, the labels and reference line come and go.After clicking on top of the reference line, it can be dragged together with the text boxes indicating the

RRT and RRT* for 3D

RRT and RRT* for 3D is done

MasonMesh

A structured FEM mesh generator for masonry facades with the capability to mesh openings and partition walls.

Fast and Robust Curve Intersections

Computes intersection points of two curves.

This function computes the (x,y) locations where two curves intersect. The curves can be broken with NaNs or have vertical segments. It is also very fast (at least on data that represents what I

Generate random line segments without intersecting

line segment = edge = short fiber

MUCOS

Detecting Common Actions in Motion Capture Data and Videos

Detection of percolation of nanotubes (straight line)

the code helps find weather, a network of randomly deposited straight line (nanotubes or whatever) in a defined area, percolate or not?

the code helps find weather, a network of randomly deposited straight line (nanotubes or whatever) in a defined area ( a substrate), percolate or not. If percolate how strong is network. method may

Intersection of two lines (a fast parametric method)

A fast two-line intersection point-based in parametric space. Finds the intersection point between two lines if it exists.

# Intersection of two lines (LinexLine)[![View Intersection of two lines (a fast parametric method) on File

Curve Intersect 2

Finds the intersection points between two arbitrary polygons.

GeneralThis file is based on the Curve Intersect function by Duane Hanselman. It extends the scope of the function to handle arbitrary lines / polygons, which may also have vertical segments or

Plane and Line Intersection

computes the intersection of a plane and a segment(or

As on picture, here we can see line through the plane, so we can found the intersection coordinate, have fun....

two2DLineIntersection

Extract the intersection point between two 2d lines, each line defined by two points.

Fast and Robust Self-Intersections

Computes the self-intersections of a curve.

This function computes the locations where a curve self-intersects in a fast and robust way. The curve can be broken with NaNs or have vertical segments. Segments of the curve involved in each of the

Surface Intersection

Intersection of two triangulated surfaces

algorithm was expanded to include calculation of the intersection surface, in addition to boolean matrix cataloging which triangle from one surface intersects with which triangle in the other surface

plane intersection

It computes the intersection of two planes in space.

point that lies on the interection straight line.% N is the direction vector of the straight line% check is an integer (0:Plane 1 and Plane 2 are parallel' % 1:Plane 1