import pygalfunc as pgf import pygalview as pgv minpt = pgf.var_vec3((-1., -1., 0.)) maxpt = pgf.var_vec3((1., 1., 0.)) box = pgf.box3(minpt, maxpt) npts = pgv.slideri32("Point count", 10, 1000, 25) cloud = pgf.randomPointsInBox(box, npts) circ, center, radius = pgf.boundingCircle(cloud) pgv.show("cloud", pgf.pointCloud3d(cloud)) pgv.show("circ", circ) pgv.print("Center", center) pgv.print("Radius", radius) pgv.runCommands("2d")
import pygalfunc as pgf import pygalview as pgv POINTS = [ (0, 0, 0), (1, 0, 0), (1, 1, 0), (-.3, 1, 0), (0, -1, 0), ] pts = pgf.var_vec3(POINTS) nums = pgf.toString(pgf.series(pgf.var_int(0), pgf.var_int(1), pgf.listLength(pts))) idxPt = pgf.listItem(pts, pgv.slideri32("Index", 0, len(POINTS) - 1, 0)) circ, *_ = pgf.boundingCircle(pts) pgv.show("indices", pgv.tags(nums, pts)) pgv.show("circle", circ) pgv.show("points", pts) pgv.print("Point at index", idxPt)
maxpt = pgf.var_vec3((.5, .5, 0.)) box2 = pgf.box2(pgf.var_vec2((-.5, -.5)), pgf.var_vec2((.5, .5))) box3 = pgf.box3(minpt, maxpt) npts = pgv.slideri32("Point count", 5, 50, 25) cloud = pgf.randomPointsInBox(box3, npts) edgeLen = pgf.var_float(.01) rect = pgf.rectangleMesh(plane, box2, edgeLen) distances = pgf.distance(pgf.graft(pgf.vertices(rect)), cloud) sortedDists = pgf.sort(distances, distances) maxDist = pgf.listItem(sortedDists, pgf.sub(pgf.listLength(sortedDists), pgf.var_int(1))) scheme = pgf.var_vec3([ (0., 0., 1.), (0., 1., 0.), (1., 1., 0.), (1., 0., 0.) ]) colors = pgf.mapValueToColor(maxDist, pgf.var_vec2((.5, 1.2)), scheme) colored = pgf.meshWithVertexColors(rect, colors) circ, *_ = pgf.boundingCircle(cloud) # pgv.show("rectangle", rect) pgv.show("cloud", cloud) pgv.show("colored", colored) pgv.show("circle", circ) pgv.runCommands("2d")
(1, 1, 0), (-.3, 1, 0), (0, -1, 0), ] GLYPHDATA = [ "/home/rnjth94/works/YouTube/GAL_BoundingCircle/receiverDishGlyph.png", "/home/rnjth94/works/YouTube/GAL_BoundingCircle/transmitterGlyph.png" ] def initGlyphs(): return pgv.loadGlyphs(GLYPHDATA) if __name__ == "__main__": glyphs = initGlyphs() pts = pgf.var_vec3(POINTS) cloudGlyphs = pgf.var_int([glyphs[0] for _ in range(len(POINTS))]) idxPt = pgf.listItem(pts, pgv.slideri32("Index", 0, len(POINTS) - 1, 0)) circ, center, radius = pgf.boundingCircle(pts) center3 = pgf.vec3FromVec2(center) centerGlyph = pgf.var_int(glyphs[1]) pgv.show("glyph1", pgv.glyphs(cloudGlyphs, pts)) pgv.show("glyph2", pgv.glyphs(centerGlyph, center3)) pgv.show("circle", circ) pgv.show("points", pts) pgv.show("center", center3) pgv.print("Point at index", idxPt)