Star Flower | Make Sense Out of Mars
Team Updates
| import maya.cmds as cmds | |
| import math | |
| import random | |
| import numpy | |
| from numpy import linalg as LA | |
| random.seed( 1234 ) | |
| cubeList = cmds.ls( 'myCube*' ) | |
| if len( cubeList ) > 0: | |
| cmds.delete( cubeList ) | |
| day = 100 | |
| e=0.0167 | |
| ra = 147098291 | |
| rp = 152098233 | |
| r = 10000000 | |
| sun = cmds.polySphere(r=1, sx=20, sy=20, ax=(0, 1, 0), cuv=2, ch=1, name = "myCube#") | |
| earth = cmds.polySphere(r = 0.1, sx = 20, sy = 20, ax = (10, 1, 10), cuv = 2, ch =1, name = "myCube#") | |
| for i in range(1, 366): | |
| j = i/58.12#represents 366 divided by 2 pi | |
| earthInPos = cmds.duplicate(earth) | |
| ex = math.sin(j) * (ra/r) | |
| ey = 0 | |
| ez = math.cos(j) * (rp/r) | |
| cmds.move(ex, ey, ez , earthInPos) | |
| point = cmds.duplicate(earthInPos) | |
| cmds.scale(0.1, 0.1, 0.1, point) | |
| px = ex - math.sin(j) * 0.1 | |
| py = ey * 0.1 | |
| pz = ez - math.cos(j) * 0.1 | |
| pointNormal = cmds.duplicate(point) | |
| cmds.move(ex - math.sin(j) * 0.2,ey * 0.2, ez - math.cos(j) * 0.2, pointNormal) | |
| cmds.move(px ,py, pz, point) | |
| vex = -(ex - px) | |
| vey = -(ey - py) | |
| vez = -(ez - pz) | |
| vectorearth = cmds.duplicate(earth) | |
| cmds.move(vex * 10, vey * 10, vez * 10, vectorearth) | |
| #cmds.rotate( 0, '0deg', 0, vectorearth, pivot=(1, 0, 0) ) | |
| #cmds.viewLookAt( vectorearth, pos=(3.0, 1.0, 0.0) ) | |
| #con = cmds.aimConstraint( pointNormal, point, aimVector=[0,0,1] ) | |
| #cmds.delete(con) | |
| vsx = ex | |
| vsy = ey | |
| vsz = ez | |
| vs = (vsx, vsy, vsz) | |
| ve = (vex, vey, vez) | |
| #print vs | |
| vs = vs / LA.norm(vs) | |
| ve = ve / LA.norm(ve) | |
| #print vs | |
| #for X | |
| vsx = (vs[0], 0, 0) | |
| vex = (ve[0], 0, 0) | |
| dotx = numpy.linalg.multi_dot([vsx,vex]) | |
| print numpy.arccos(dotx)* 57.2958 | |
| #for Y | |
| vsy = (0, vs[1], 0) | |
| vey = (0, ve[1], 0) | |
| doty = numpy.linalg.multi_dot([vsy,vey]) | |
| print numpy.arccos(doty) * 57.2958 | |
| #for Z | |
| vsz = (0, 0, vs[2]) | |
| vez = (0, 0, ve[2]) | |
| dotz = numpy.linalg.multi_dot([vsz,vez]) | |
| print numpy.arccos(dotz)* 57.2958 | |
| cmds.delete(earth) | |
| #cmds.move(math.sin(day) * 2, 0, math.cos(day) * 2, earth) | |
| #e = earth | |
| #p = point on earth | |
| #ve = vector from center of earth to point on earth | |
| #vs = vector from sun to earth(sun is at 000) |
Cosmin Dragu
Cosmin Dragu
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