Polygon intersection area

The input for the Bentley-Ottmann algorithm is a collection OMEGA={Li} of line segments Li, and its output will be a set LAMBDA={Ij} of intersection points.In Sympy, the function Polygon.intersection () is used to get the intersection of a given polygon and the given geometry entity. The geometry entity can be a point, line, polygon, or other geometric figures. The intersection may be empty if the polygon and the given geometry entity are not intersected anywhere. lampux ifttt 11-Aug-2017 ... ... g1 in enumerate(geom_p1): for j, g8 in enumerate(geom_p8): if g1.intersects(g8): print i, j, (g1.intersection(g8).area/g1.area)*100.14-Feb-2020 ... Typically, each demand area polygon is assigned to a single junction node and represents one to many classes/classifications.For this exercise, we are going to use 2 individual polygons: the district of Muette extracted from the districts dataset, and the green urban area of ...· Search: Polygon Intersection Algorithm . overlapping part into a new polygon , a plane sweep All methods have one thing in common—they must find points of intersection between pairs of edges I'm trying to develop an Algorithm for Polygon Intersection Obviously, if we use a convex hull to represent a concave object, it will lose its concave ... disney characters with ocd Point in Polygon & Intersect¶. Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e.g. to select data based on location. pink chanel bag the cake into two equal pieces (by area)? ... segments that intersect the sweep line at any position. ... If the boundaries of the two polygons overlap,.· Search: Polygon Intersection Algorithm . overlapping part into a new polygon , a plane sweep All methods have one thing in common—they must find points of intersection between pairs of edges I'm trying to develop an Algorithm for Polygon Intersection Obviously, if we use a convex hull to represent a concave object, it will lose its concave ... Jun 19, 2009 · This binary variable indicates whether the consider polygon S(i).P(j) is a hole or not. Hole are represented with dotted lines on figures. Output: Geo : Structure containing geometrical description of the intersection polygons, their area, and shape indexes used to compute the intersection. Geo(i).index contains the polygon indexes May 08, 2012 · 1 Answer. Because you are working with convex polygons, there is no need to worry about holes. So the simplest code that I can think of is basically construct the polygons, call intersection, loop over intersection and total up the area:: #include <iostream> #include <CGAL/Simple_cartesian.h> #include <CGAL/Polygon_2.h> #include <CGAL/Polygon ... chainsaw carved owls for salefillPoly(image, intersectionPolygon, fillColor); ... snprintf(caption, bufSize, "Intersection area: %d%s", intersectionArea, description.c_str());.Jul 19, 2021 · The sum of the areas of each polygon will be equal to their union plus the area of the intersection, since this will be counted twice. The value of IoU will therefore be given by the area of I divided by the sum of the areas of the two polygons minus the area of I. The only geometry required is to calculate the area of a simple polygon using ... This binary variable indicates whether the consider polygon S(i).P(j) is a hole or not. Hole are represented with dotted lines on figures. Output: Geo : Structure containing geometrical description of the intersection polygons, their area, and shape indexes used to compute the intersection. Geo(i).index contains the polygon indexes camper van minnesota Say, if I have two polygons , their name and coordinates are (in Python ): p: [ (1,1), (2,2), (4,2), (3,1)] q: [ (1.5,2), (3,5), (5,4), (3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection . For each polygon v in V, and for each polygon z in Z, I would like to know what percentage of the area of z falls with... Stack Exchange Network Stack Exchange network consists of 182 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 29-Jul-2020 ... A common GIS operation is to overlay two (or more) polygons to determine, and extract, the area in which they overlap. For example, I might have ...... intersection of two polygons may be a point (Figure 13c), a line (Fig- ure 13b), polygon or a combination consisting of the three (Figure 13f). In cases ...Say, if I have two polygons , their name and coordinates are (in Python ): p: [ (1,1), (2,2), (4,2), (3,1)] q: [ (1.5,2), (3,5), (5,4), (3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection . savathun death Jul 23, 2013 · You can find intersection polygon wth Clipper library //create clipper polygons from your points c.AddPolygons(subj, ptSubject); c.AddPolygons(clip, ptClip); c.Execute(ctIntersection, solution, pftNonZero, pftNonZero); then calc area of this polygon This is the first appearance of an explicit polygon handedness in Shapely. To obtain a polygon with a known orientation, use shapely.geometry.polygon.orient(): shapely.geometry.polygon. orient (polygon, sign = 1.0) ¶ Returns a properly oriented copy of the given polygon. The signed area of the result will have the given sign. For each polygon v in V, and for each polygon z in Z, I would like to know what percentage of the area of z falls with... Stack Exchange Network Stack Exchange network consists of 182 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.Intersection volumes and surface areas for cylinders with tolerances are ... a union intersection algorithm of simple polygons that runs in O m + n log m + ... bagnon not working tbc classic You can find intersection polygon wth Clipper library //create clipper polygons from your points c.AddPolygons(subj, ptSubject); c.AddPolygons(clip, ptClip); c.Execute(ctIntersection, solution, pftNonZero, pftNonZero); then calc area of this polygonThis is the first appearance of an explicit polygon handedness in Shapely. To obtain a polygon with a known orientation, use shapely.geometry.polygon.orient(): shapely.geometry.polygon. orient (polygon, sign = 1.0) ¶ Returns a properly oriented copy of the given polygon. The signed area of the result will have the given sign. what happens when you get your first dui in wisconsin Mar 29, 2017 · 2 Answers. Consider using Rtree to help identify which grid cells that a polygon may intersect. This way, you can remove the for loop used with the array of lat/lons, which is probably the slow part. from shapely.ops import cascaded_union from rtree import index idx = index.Index () # Populate R-tree index with bounds of grid cells for pos ... pokimane kevin twitter For each polygon v in V, and for each polygon z in Z, I would like to know what percentage of the area of z falls with... Stack Exchange Network Stack Exchange network consists of 182 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Say, if I have two polygons , their name and coordinates are (in Python ): p: [ (1,1), (2,2), (4,2), (3,1)] q: [ (1.5,2), (3,5), (5,4), (3.5,1)] In our human brain, it ... it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our ...Say, if I have two polygons, their name and coordinates are (in Python): p:[(1,1),(2,2),(4,2),(3,1)] q:[(1.5,2),(3,5),(5,4),(3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection area's coordinates. westar motor mounts catalog This algorithm helps us to clip a filled area . The filled area may be a convex polygon or concave polygon . ... Step 4: Now, start from the first vertex of the polygon . Select the first intersection point as an entering point and. Point in Polygon & Intersect¶. Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e.g. to select data based on location.1 Answer. Because you are working with convex polygons, there is no need to worry about holes. So the simplest code that I can think of is basically construct the polygons, call intersection, loop over intersection and total up the area:: #include <iostream> #include <CGAL/Simple_cartesian.h> #include <CGAL/Polygon_2.h> #include <CGAL/Polygon ...Jul 19, 2021 · The sum of the areas of each polygon will be equal to their union plus the area of the intersection, since this will be counted twice. The value of IoU will therefore be given by the area of I divided by the sum of the areas of the two polygons minus the area of I. The only geometry required is to calculate the area of a simple polygon using ... Search: Intersection Of Two Polygons Python. The 'intersect' operation is then performed between the two polygons and the resulting graphic is shown on the map Check if points belong to the convex polygon in O(log N) The surface area is 16 r 2 where r is the cylinder radius dictionary intersection items My code loops through every feature in ...Returns true if the given point is inside the polygon according to the specified fillRule; otherwise returns false. This function was introduced in Qt 4.3. QPolygon QPolygon:: intersected (const QPolygon &r) const. Returns a polygon which is the intersection of this polygon and r. Set operations on polygons</b> will treat the <b>polygons</b> as areas. 2021 fxlrs tuner Say, if I have two polygons , their name and coordinates are (in Python ): p: [ (1,1), (2,2), (4,2), (3,1)] q: [ (1.5,2), (3,5), (5,4), (3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection . Point in Polygon & Intersect¶ Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e.g. to select data based on location. vw oem wheels 18 First, let me write the main algorithm to the problem in terms of simple geometric operations; Create an empty polygon as P. Add all corners of Polygon1 that is inside Polygon2 to P. Add all corners of Polygon2 that is inside Polygon1 to P. Add all intersection points to P. Order all points in the P counter-clockwise.Convex hull (CH) is a central problem in various applications of computational geometry, such as Vornoi diagram construction, triangulation computation, etc. It can be applied to computer graphic [1], image processing [2], [3], CAD/CAM, and pattern recognition [4], [5], [6]. CH of a planar point set S is defined as the intersection of all the. premier league data excel Area of Intersection of Polygons This C program computes the integral over the plane, of the product of the winding numbers of two polygons. If neither polygon is self intersecting and they have the same orientation, then this integral is the area of their intersection. Each polygon is provided to the program as an array of coordinate pairs ...convex polygon-intersection. Simple algo to find convex polygon intersection and compute area of polygone with using OpenCV ####1. Prepare the OpenCV environment####This is the first appearance of an explicit polygon handedness in Shapely. To obtain a polygon with a known orientation, use shapely.geometry.polygon.orient(): shapely.geometry.polygon. orient (polygon, sign = 1.0) ¶ Returns a properly oriented copy of the given polygon. The signed area of the result will have the given sign. First, let me write the main algorithm to the problem in terms of simple geometric operations; Create an empty polygon as P. Add all corners of Polygon1 that is inside Polygon2 to P. Add all corners of Polygon2 that is inside Polygon1 to P. Add all intersection points to P. Order all points in the P counter-clockwise. professional wig makers near croydon You can find intersection polygon wth Clipper library //create clipper polygons from your points c.AddPolygons(subj, ptSubject); c.AddPolygons(clip, ptClip); c.Execute(ctIntersection, solution, pftNonZero, pftNonZero); then calc area of this polygonSay, if I have two polygons, their name and coordinates are (in Python): p:[(1,1),(2,2),(4,2),(3,1)] q:[(1.5,2),(3,5),(5,4),(3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection area's coordinates.Convex polygon intersection python Eidenbenz describes an algorithm which computes a nearly-minimal set of overlapping convex pieces for a polygon with holes Collision Given a set of circles, segments, polygons and circles arcs, compute the segmentation induced by intersection points and points of discontinuity for x-monotonicity That is, the ...Hello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú. willerby 4 bedroom caravan Convex polygon intersection python Eidenbenz describes an algorithm which computes a nearly-minimal set of overlapping convex pieces for a polygon with holes Collision Given a set of circles, segments, polygons and circles arcs, compute the segmentation induced by intersection points and points of discontinuity for x-monotonicity That is, the ...This algorithm helps us to clip a filled area . The filled area may be a convex polygon or concave polygon . ... Step 4: Now, start from the first vertex of the polygon . Select the first intersection point as an entering point and. kc car crash This is the first appearance of an explicit polygon handedness in Shapely. To obtain a polygon with a known orientation, use shapely.geometry.polygon.orient(): shapely.geometry.polygon. orient (polygon, sign = 1.0) ¶ Returns a properly oriented copy of the given polygon. The signed area of the result will have the given sign.This binary variable indicates whether the consider polygon S(i).P(j) is a hole or not. Hole are represented with dotted lines on figures. Output: Geo : Structure containing geometrical description of the intersection polygons, their area, and shape indexes used to compute the intersection. Geo(i).index contains the polygon indexes comsol ramp function The sum of the areas of each polygon will be equal to their union plus the area of the intersection, since this will be counted twice. The value of IoU will therefore be given by the area of I divided by the sum of the areas of the two polygons minus the area of I. The only geometry required is to calculate the area of a simple polygon using ...Hello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú. 1 Answer. Because you are working with convex polygons, there is no need to worry about holes. So the simplest code that I can think of is basically construct the polygons, call intersection, loop over intersection and total up the area:: #include <iostream> #include <CGAL/Simple_cartesian.h> #include <CGAL/Polygon_2.h> #include <CGAL/Polygon ...27-May-2022 ... The area of the overlap between two or more polygon layers can also be determined with the Count Overlapping Features tool or the Clip tool. used cobra golf clubs Say, if I have two polygons , their name and coordinates are (in Python ): p: [ (1,1), (2,2), (4,2), (3,1)] q: [ (1.5,2), (3,5), (5,4), (3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection .Hello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú.the cake into two equal pieces (by area)? ... segments that intersect the sweep line at any position. ... If the boundaries of the two polygons overlap,.Convex hull (CH) is a central problem in various applications of computational geometry, such as Vornoi diagram construction, triangulation computation, etc. It can be applied to computer graphic [1], image processing [2], [3], CAD/CAM, and pattern recognition [4], [5], [6]. CH of a planar point set S is defined as the intersection of all the. nyc dob boiler permit 01-Aug-2020 ... In Sympy, the function Polygon.intersection() is used to get the intersection of a given polygon and the given geometry entity.Returns true if the given point is inside the polygon according to the specified fillRule; otherwise returns false. This function was introduced in Qt 4.3. QPolygon QPolygon:: intersected (const QPolygon &r) const. Returns a polygon which is the intersection of this polygon and r. Set operations on polygons</b> will treat the <b>polygons</b> as areas. evony victory column This is the first appearance of an explicit polygon handedness in Shapely. To obtain a polygon with a known orientation, use shapely.geometry.polygon.orient(): shapely.geometry.polygon. orient (polygon, sign = 1.0) ¶ Returns a properly oriented copy of the given polygon. The signed area of the result will have the given sign. A four-sided polygon is known as a quadrilateral. There are various types of quadrilaterals, but the most recognized are the square, rectangle, rhombus, trapezoid and the parallelogram. QuadrilateralsYou can find intersection polygon wth Clipper library //create clipper polygons from your points c.AddPolygons(subj, ptSubject); c.AddPolygons(clip, ptClip); c.Execute(ctIntersection, solution, pftNonZero, pftNonZero); then calc area of this polygon 12in truck sub box A model of the specified concept. GeometryOut &. Collection of geometries (e.g. std::vector, std::deque, boost::geometry::multi*) of which the value_type fulfills a Point, LineString or Polygon concept, or it is the output geometry (e.g. for a box) geometry_out. The output geometry, either a multi_point, multi_polygon, multi_linestring, or a ...Similarly, Polygon ( [ (0, 0, 0), (0, 0, 1), (1, 1, 1)]) is not bounded by a closed ring and is invalid. General Attributes and Methods ¶ object.area ¶ Returns the area ( float) of the object. object.bounds ¶ Returns a (minx, miny, maxx, maxy) tuple ( float values) that bounds the object. object.length ¶ Returns the length ( float) of the object.Convex polygon intersection python Eidenbenz describes an algorithm which computes a nearly-minimal set of overlapping convex pieces for a polygon with holes Collision Given a set of circles, segments, polygons and circles arcs, compute the segmentation induced by intersection points and points of discontinuity for x-monotonicity That is, the ... ultrasaberFor this exercise, we are going to use 2 individual polygons: the district of Muette extracted from the districts dataset, and the green urban area of ...Line segment intersection is the most basic intersection algorithm. ▫. Problem statement: Given n line segments in the plane, report all points where.Polygons can intersect in three ways: Overlap—Area of overlap can be produced by leaving the Output Type to its default value (LOWEST). Common boundary/touch at a line—This type of intersection can be produced by specifying LINE as the Output Type. Touch at a point—This type of intersection can be produced by specifying POINT as the Output Type. driver license id template james bennett; rottweiler rescue virginia is river north chicago safe is river north chicago safe1 de out. de 2008 ... areas of deck. The program also defines some internal polygons when calculating tributary areas of individual members. We call these. “beam ... teamblind headlands 22-Aug-2019 ... Polygon intersection is important for data processing in geographic information systems. For large datasets, spatial indexing methods such ...Returns true if the given point is inside the polygon according to the specified fillRule; otherwise returns false. This function was introduced in Qt 4.3. QPolygon QPolygon:: intersected (const QPolygon &r) const. Returns a polygon which is the intersection of this polygon and r. Set operations on polygons</b> will treat the <b>polygons</b> as areas.Hello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú. hyundai elantra 2020 front bumper replacement cost 10 de set. de 2013 ... The intersect tool could produce an output polygon with all the common areas of the species distribution polygons, subsequently excluding ...This is the first appearance of an explicit polygon handedness in Shapely. To obtain a polygon with a known orientation, use shapely.geometry.polygon.orient(): shapely.geometry.polygon. orient (polygon, sign = 1.0) ¶ Returns a properly oriented copy of the given polygon. The signed area of the result will have the given sign.For each polygon v in V, and for each polygon z in Z, I would like to know what percentage of the area of z falls with... Stack Exchange Network Stack Exchange network consists of 182 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. famous tiktoker First, let me write the main algorithm to the problem in terms of simple geometric operations; Create an empty polygon as P. Add all corners of Polygon1 that is inside Polygon2 to P. Add all corners of Polygon2 that is inside Polygon1 to P. Add all intersection points to P. Order all points in the P counter-clockwise.Can lines intersect in a polygon? Polygons can intersect in three ways: Overlap—Area of overlap can be produced by leaving the Output Type to its default value ... paladins champions Hello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú. po box montecito 03-Dec-2018 ... Intersection of Convex Polygons Algorithm · Create an empty polygon as P · Add all corners of Polygon1 that is inside Polygon2 to P · Add all ...Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e.g. to select data based on location. Such spatial queries are one of the typical first steps of the workflow when doing spatial analysis. This algorithm helps us to clip a filled area . The filled area may be a convex polygon or concave polygon . ... Step 4: Now, start from the first vertex of the polygon . Select the first intersection point as an entering point and. hikconnect Say, if I have two polygons , their name and coordinates are (in Python ): p: [ (1,1), (2,2), (4,2), (3,1)] q: [ (1.5,2), (3,5), (5,4), (3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection . Can lines intersect in a polygon? Polygons can intersect in three ways: Overlap—Area of overlap can be produced by leaving the Output Type to its default value ... why did my ex stop viewing my snapchat stories How to Find the Area of a Polygon? Regular polygons such as rectangles, squares, trapeziums, parallelograms, etc., have pre-defined formulas for calculating ...Aug 01, 2020 · In Sympy, the function Polygon.intersection () is used to get the intersection of a given polygon and the given geometry entity. The geometry entity can be a point, line, polygon, or other geometric figures. The intersection may be empty if the polygon and the given geometry entity are not intersected anywhere. 2020. 8. 1. · In Sympy, the function Polygon.intersection () is used to get the intersection of a given polygon and the given geometry entity. The geometry entity can be a point, line, polygon, or other geometric figures. The intersection may be empty if the polygon and the given geometry entity are not intersected anywhere.Point in Polygon & Intersect¶ Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e.g. to select data based on location.1 Answer. Because you are working with convex polygons, there is no need to worry about holes. So the simplest code that I can think of is basically construct the polygons, call intersection, loop over intersection and total up the area:: #include <iostream> #include <CGAL/Simple_cartesian.h> #include <CGAL/Polygon_2.h> #include <CGAL/Polygon ... w d gann pdf In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to …May 08, 2012 · 1 Answer. Because you are working with convex polygons, there is no need to worry about holes. So the simplest code that I can think of is basically construct the polygons, call intersection, loop over intersection and total up the area:: #include <iostream> #include <CGAL/Simple_cartesian.h> #include <CGAL/Polygon_2.h> #include <CGAL/Polygon ... The problem of polygon intersection seeks to determine if two polygons intersect and, if so, possibly determine their intersection.The filled area may be a convex polygon or concave polygon . ... Step 4: Now, start from the first vertex of the polygon . Select the first intersection point as an entering point and. ­ robert half payroll customer service. womanless pageant. mayo clinic rochester cardiology ... best vitamin c serum at ulta beauty In Sympy, the function Polygon.intersection () is used to get the intersection of a given polygon and the given geometry entity. The geometry entity can be a point, line, polygon, or other geometric figures. The intersection may be empty if the polygon and the given geometry entity are not intersected anywhere.For each polygon v in V, and for each polygon z in Z, I would like to know what percentage of the area of z falls with... Stack Exchange Network Stack Exchange network consists of 182 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.Hello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú. surrey traffic news a3 The sum of the areas of each polygon will be equal to their union plus the area of the intersection, since this will be counted twice. The value of IoU will therefore be given by the area of I divided by the sum of the areas of the two polygons minus the area of I. The only geometry required is to calculate the area of a simple polygon using ...1 Answer. Because you are working with convex polygons, there is no need to worry about holes. So the simplest code that I can think of is basically construct the polygons, call intersection, loop over intersection and total up the area:: #include <iostream> #include <CGAL/Simple_cartesian.h> #include <CGAL/Polygon_2.h> #include <CGAL/Polygon ... hydraulic truck lift Point in Polygon & Intersect¶ Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e.g. to select data based on location.You can find intersection polygon wth Clipper library //create clipper polygons from your points c.AddPolygons(subj, ptSubject); c.AddPolygons(clip, ptClip); c.Execute(ctIntersection, solution, pftNonZero, pftNonZero); then calc area of this polygonHello everyone, I'm looking for a routine that allows me to find the list of points of intersection area between 2 or more polygons according to figure I show the link. I hope someone can help me. Thank you. Johnny Tarmeño. [email protected] Lima - Perú. i lead the customer support team for the magazines category amazon · Search: Polygon Intersection Algorithm . overlapping part into a new polygon , a plane sweep All methods have one thing in common—they must find points of intersection between pairs of edges I'm trying to develop an Algorithm for Polygon Intersection Obviously, if we use a convex hull to represent a concave object, it will lose its concave ...Say, if I have two polygons, their name and coordinates are (in Python): p:[(1,1),(2,2),(4,2),(3,1)] q:[(1.5,2),(3,5),(5,4),(3.5,1)] In our human brain, it is easy to know that these two polygons are intersected and calculate the intersection area coordinates, but I want to let our machine know how to calculate the intersection area's coordinates. are lizzy and moe still together