Figure Asymptote geometry -- 034
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Show geometry/fig0340.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Geometry.asy
Tags : #Geometry | #Draw (2D) | #Clip | #Deferred drawing | #Hyperbola | #Line
import geometry; size(10cm,0); // currentcoordsys=cartesiansystem((2,1),i=(1,0.5),j=(-0.25,.75)); // show(currentcoordsys); point F1=(1,0); point F2=(4,1); dot("$F_1$",F1,W); dot("$F_2$",F2); // Enlarge the bounding box of the current picture draw(box((0,-2), (5,4)), invisible); /*<asyxml><view file="modules/geometry.asy" type="hyperbola" signature="hyperbola(point,point,real,bool)"/></asyxml>*/ hyperbola h=hyperbola(F1, F2, 0.9); draw(h, linewidth(3mm)); draw(h.A1, grey); draw(h.A2, grey); draw(h.D1); draw(h.D2); /*<asyxml><view file="modules/geometry.asy" type="hyperbola" signature="hyperbola(point,real,real,real)"/></asyxml>*/ draw(hyperbola(h.C, h.a, h.b, h.angle), 2mm+green); /*<asyxml><view file="modules/geometry.asy" type="hyperbola" signature="hyperbola(bqe)"/></asyxml>*/ draw(hyperbola(equation(h)), 1mm+red); /*<asyxml><view file="modules/geometry.asy" type="hyperbola" signature="conj(hyperbola)"/></asyxml>*/ hyperbola ch=conj(h); draw(ch, blue); draw(ch.A1, 0.5blue); draw(ch.A2, 0.5blue); draw(ch.D1); draw(ch.D2); dot("${V'}_1$", ch.V1, NE); dot("${V'}_2$", ch.V2, SW); dot("${F'}_1$", ch.F1, S); dot("${F'}_2$", ch.F2, N); dot("$V_1$", h.V1, 2E, linewidth(2mm)); dot("$V_2$", h.V2, 2W, linewidth(2mm));