polygon

Polygon touches in more than one point with Shapely

陌路散爱 提交于 2020-05-10 10:17:49
问题 I have a list of Shapely polygons in Python. To find out which polygon touch is easy, using the .touches() method. However, I need something that returns True only when the polygons share more than one point (in other words shares a border). Let me illustrate: In [1]: from shapely.geometry import Polygon In [2]: polygons = [Polygon([(0,0),(0,1),(1,1),(1,0)]), Polygon([(1,0),(1,1),(2,1),(2,0)]), Polygon([(2,1),(2,2),(3,2),(3,1)])] In [3]: polygons[0].touches(polygons[1]) Out[3]: True In [4]:

Polygon touches in more than one point with Shapely

夙愿已清 提交于 2020-05-10 10:17:38
问题 I have a list of Shapely polygons in Python. To find out which polygon touch is easy, using the .touches() method. However, I need something that returns True only when the polygons share more than one point (in other words shares a border). Let me illustrate: In [1]: from shapely.geometry import Polygon In [2]: polygons = [Polygon([(0,0),(0,1),(1,1),(1,0)]), Polygon([(1,0),(1,1),(2,1),(2,0)]), Polygon([(2,1),(2,2),(3,2),(3,1)])] In [3]: polygons[0].touches(polygons[1]) Out[3]: True In [4]:

Google Maps user-editable polygon with fixed number of points in Android?

梦想与她 提交于 2020-05-07 09:24:57
问题 The bounty expires in 3 days . Answers to this question are eligible for a +50 reputation bounty. BlackCoder wants to draw more attention to this question. I am working on Google Map polygon marker, I have predefined lat/long array, and need to set polygon area, It is working fine for me, but when I drag the marker polygon line doesn't change, it should have to be change as I drag the marker. Here is my problem, I'll put a picture to illustrate it easier. here is the code : myMap

How to find the Polygons Intersection inside Apache Fuseki Server?

梦想的初衷 提交于 2020-04-17 21:36:42
问题 I am using Apache Jena Fuseki Server for Storing Geo Coordinates of location. How to find out that if two polygons or two rectangles intersect each other inside Fuseki. Please share links related to it if possible. Thank you. 来源: https://stackoverflow.com/questions/61187841/how-to-find-the-polygons-intersection-inside-apache-fuseki-server

How to find the Polygons Intersection inside Apache Fuseki Server?

笑着哭i 提交于 2020-04-17 21:30:48
问题 I am using Apache Jena Fuseki Server for Storing Geo Coordinates of location. How to find out that if two polygons or two rectangles intersect each other inside Fuseki. Please share links related to it if possible. Thank you. 来源: https://stackoverflow.com/questions/61187841/how-to-find-the-polygons-intersection-inside-apache-fuseki-server

How to find the Polygons Intersection inside Apache Fuseki Server?

笑着哭i 提交于 2020-04-17 21:29:13
问题 I am using Apache Jena Fuseki Server for Storing Geo Coordinates of location. How to find out that if two polygons or two rectangles intersect each other inside Fuseki. Please share links related to it if possible. Thank you. 来源: https://stackoverflow.com/questions/61187841/how-to-find-the-polygons-intersection-inside-apache-fuseki-server

OpenCV, cv2.approxPolyDP() Draws double lines on closed contour

旧街凉风 提交于 2020-03-22 11:01:31
问题 I want to create some polygons out of this mask: image 1 - Mask So i created these contours with openCV findcontours(): image 2 - Contours When creating polygons I get these polygons: image 3 - Polygons As you can see some polygons are drawn using double lines. How do I prevent this? See my code: import glob from PIL import Image import cv2 import numpy as np # Let's load image = cv2.imread(path + "BigOneEnhanced.tif") # Grayscale gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) # Find Canny

Google Maps - Attaching InfoWindows to polygons in array

戏子无情 提交于 2020-03-16 06:18:45
问题 I've been banging my head against the wall all morning with this one. I an creating an array of polygons, and want to associate some data in each one that will show in an infoWindow. I can see all the polygons on the map. I add the listener, and it fires (the color change happens), but I don't get the infoWindow. Any help would be greatly appreaciated! Cheers! C... tmppoly = new google.maps.Polygon({ map: map, paths: polypath, strokeColor: scolor, strokeOpacity: 0.5, strokeWeight: 2,

Draw image as a polygon

﹥>﹥吖頭↗ 提交于 2020-02-07 03:38:44
问题 I'm trying to draw an image as a polygon in Swing but I don't know how. Now I only have code to draw filled polygon. This is not a cropped image, it is distorted. What I need (Polygon with texture): What I have - Filled polygon gr.fillPolygon(x_points, y_points, points.length); 回答1: The easiest way to render 3D is using JOGL library which uses OpenGL to render in JPanel. 来源: https://stackoverflow.com/questions/55949306/draw-image-as-a-polygon

Draw image as a polygon

此生再无相见时 提交于 2020-02-07 03:38:25
问题 I'm trying to draw an image as a polygon in Swing but I don't know how. Now I only have code to draw filled polygon. This is not a cropped image, it is distorted. What I need (Polygon with texture): What I have - Filled polygon gr.fillPolygon(x_points, y_points, points.length); 回答1: The easiest way to render 3D is using JOGL library which uses OpenGL to render in JPanel. 来源: https://stackoverflow.com/questions/55949306/draw-image-as-a-polygon