def ant(scl):
save_res = irit.GetResolution()
bodyall = antbody()
body = irit.nth(bodyall, 1)
eyes = irit.nth(bodyall, 2)
leg = antleg()
llegs = irit.list(
leg * irit.sc(1.1) * irit.sx(1.3) * irit.ry((-45)) * irit.trans(
(0.1, 0, 1.02)),
leg * irit.sc(1.3) * irit.ry(10) * irit.trans((0.1, 0.05, 1)),
leg * irit.sc(1.2) * irit.sx(1.4) * irit.ry(40) * irit.trans(
(0.1, 0.02, 0.95)))
irit.SetResolution(20)
irit.attrprop(llegs, "u_resolution", irit.GenRealObject(0.2))
antennas = irit.list(
antantenna() * irit.ry((-110)) * irit.trans(((-0.02), 0.2, 1.6)),
antantenna() * irit.ry((-70)) * irit.trans((0.02, 0.2, 1.6)))
irit.attrprop(antennas, "u_resolution", irit.GenRealObject(0.2))
body = (body + irit.gpolygon(llegs, 1) + irit.gpolygon(llegs, 1) * irit.sx(
(-1)) + irit.gpolygon(antennas, 1))
irit.attrib(body, "rgb", irit.GenStrObject("255,50,50"))
irit.SetResolution(save_res)
retval = irit.list(
body,
eyes) * irit.sz(1.3) * irit.sc(1) * irit.ty(0.28785) * irit.rx(90)
return retval
def antanim(scl):
save_res = irit.GetResolution()
bodyall = antbody()
body = irit.nth(bodyall, 1)
eyes = irit.nth(bodyall, 2)
llegs = irit.list(
antlleganim(1) * irit.sc(1.1) * irit.sx(1.3) * irit.ry(
(-45)) * irit.trans((0.1, 0, 1.02)),
antlleganim((-1)) * irit.sc(1.3) * irit.ry(10) * irit.trans(
(0.1, 0.05, 1)),
antlleganim(1) * irit.sc(1.2) * irit.sx(1.4) * irit.ry(40) *
irit.trans((0.1, 0.02, 0.95)))
rlegs = irit.list(
antrleganim(
(-1)) * irit.sc(1.1) * irit.sx(1.3) * irit.ry(45) * irit.trans(
((-0.1), 0, 1.02)),
antrleganim(1) * irit.sc(1.3) * irit.ry((-10)) * irit.trans(
((-0.1), 0.05, 1)),
antrleganim((-1)) * irit.sc(1.2) * irit.sx(1.4) * irit.ry(
(-40)) * irit.trans(((-0.1), 0.02, 0.95)))
irit.SetResolution(20)
antennas = irit.list(
antantenna() * irit.ry((-110)) * irit.trans(((-0.02), 0.2, 1.6)),
antantenna() * irit.ry((-70)) * irit.trans((0.02, 0.2, 1.6)))
irit.attrprop(antennas, "u_resolution", irit.GenRealObject(0.2))
body = (body + irit.gpolygon(antennas, 1))
irit.attrib(body, "rgb", irit.GenStrObject("255,50,50"))
irit.SetResolution(save_res)
retval = irit.list(
body, llegs, rlegs,
eyes) * irit.sz(1.3) * irit.sc(1) * irit.ty(0.28785) * irit.rx(90)
mov_y = irit.creparam( irit.ctlpt( irit.E1, 0 ) + \
irit.ctlpt( irit.E1, (-1 ) ), 0, 1.2 )
irit.attrib(retval, "animation", mov_y)
return retval
def rook(s, clr):
rookbase = (-irit.surfprev( ( irit.ctlpt( irit.E2, 0.001, 0.55 ) + \
irit.ctlpt( irit.E2, 0.11, 0.55 ) + \
irit.ctlpt( irit.E2, 0.11, 0.63 ) + \
irit.ctlpt( irit.E2, 0.13, 0.63 ) + irit.cbspline( 3, irit.list( \
irit.ctlpt( irit.E2, 0.13, 0.53 ), \
irit.ctlpt( irit.E2, 0.05, 0.51 ), \
irit.ctlpt( irit.E2, 0.07, 0.29 ), \
irit.ctlpt( irit.E2, 0.18, 0.12 ), \
irit.ctlpt( irit.E2, 0.18, 0 ) ), irit.list( irit.KV_OPEN ) ) ) * irit.rx( 90 ) ) )
axs = irit.crefine( irit.creparam( irit.pcircle( ( 0, 0, 0 ), 1 ), 0, 1 ),\
0, irit.list( 0.05, 0.1, 0.15, 0.2, 0.3, 0.35,\
0.4, 0.45, 0.55, 0.6, 0.65, 0.7,\
0.8, 0.85, 0.9, 0.95 ) )
scl = irit.cbspline( 2, irit.list( \
irit.ctlpt( irit.E2, 0, 0.01 ), \
irit.ctlpt( irit.E2, 0.5, 0.01 ), \
irit.ctlpt( irit.E2, 0.5, 1 ), \
irit.ctlpt( irit.E2, 1, 1 ), \
irit.ctlpt( irit.E2, 0, 0.01 ) ), irit.list( 0, 0, 0.7, 0.701, 1.999, 2,\
3 ) )
scl = irit.creparam( scl + scl * irit.tx( 1 ) + scl * irit.tx( 2 ) + scl * irit.tx( 3 ) + scl * irit.tx( 4 ) + scl * irit.tx( 5 ) + \
irit.ctlpt( irit.E2, 6, 0.01 ), 0, 1 )
rookwall = irit.swpsclsrf( \
irit.ctlpt( irit.E2, (-0.08 ), 0 ) + \
irit.ctlpt( irit.E2, 0.08, 0 ) + \
irit.ctlpt( irit.E2, 0.08, 0.6 ) + \
irit.ctlpt( irit.E2, (-0.08 ), 0.6 ) + \
irit.ctlpt( irit.E2, (-0.08 ), 0 ), axs, scl, irit.point( 0, 0, 1 ), 2 ) * irit.sc( 0.12 ) * irit.tz( 0.63 )
irit.attrib(rookwall, "rgb", irit.GenStrObject("255,255,100"))
irit.attrib(rookbase, "rgb", irit.GenStrObject(clr))
retval = irit.list(rookbase, rookwall) * irit.sc(s)
return retval
def plotfunc3d(minx, maxx, miny, maxy, n, m):
pl = plotfunc3d2poly(minx, maxx, miny, maxy, n, m)
irit.color(pl, irit.YELLOW)
irit.attrib(pl, "width", irit.GenRealObject(0.05))
minz = 1e+006
maxz = (-1e+006)
i = 0
while (i <= irit.SizeOf(pl) - 1):
p = irit.coord(pl, i)
j = 0
while (j <= irit.SizeOf(p) - 1):
v = irit.coord(p, i)
if (irit.FetchRealObject(irit.coord(v, 2)) > maxz):
maxz = irit.FetchRealObject(irit.coord(v, 2))
if (irit.FetchRealObject(irit.coord(v, 2)) < minz):
minz = irit.FetchRealObject(irit.coord(v, 2))
j = j + 1
i = i + 1
ax = (irit.poly(
irit.list((irit.min(minx, 0), 0, 0),
(irit.max(maxx, 0), 0, 0)), 1) + irit.poly(
irit.list((0, irit.min(miny, 0), 0),
(0, irit.max(maxy, 0), 0)), 1) + irit.poly(
irit.list((0, 0, irit.min(minz, 0)),
(0, 0, irit.max(maxz, 0))), 1))
irit.color(ax, irit.RED)
irit.attrib(ax, "width", irit.GenRealObject(0.02))
retval = irit.list(pl, ax)
irit.viewobj(retval)
irit.printf(
"xdomain = [%lf %lf], ydomain = [%lf %lf], zdomain = [%lf %lf]\n",
irit.list(minx, maxx, miny, maxy, minz, maxz))
return retval
def dominos(path, scl, piecetimestep):
retval = irit.nil()
animtime = 0
dominopiece = irit.box(
(-0.01, -0.006, 0), 0.02, 0.006, 0.05) * irit.sc(scl)
rot_x = irit.cbezier( irit.list( irit.ctlpt( irit.E1, 0 ), \
irit.ctlpt( irit.E1, 80 ) ) )
crvdomain = irit.pdomain(path)
t = irit.FetchRealObject(irit.nth(crvdomain, 1))
dpath = irit.cderive(path)
while (t < irit.FetchRealObject(irit.nth(crvdomain, 2))):
d = irit.Fetch3TupleObject(
irit.coerce(irit.ceval(dpath, t), irit.POINT_TYPE))
dlen = math.sqrt(DotProd(d, d))
rot_x = irit.creparam(rot_x, animtime, animtime + piecetimestep)
irit.attrib(dominopiece, "animation", irit.list(rot_x))
irit.setname(irit.getattr(dominopiece, "animation"), 0, "rot_x")
dp = dominopiece * irit.rz(
-math.atan2(d[0], d[1]) * 180 / math.pi) * irit.trans(
irit.Fetch3TupleObject(
irit.coerce(irit.ceval(path, t), irit.VECTOR_TYPE)))
irit.snoc(dp, retval)
t = t + 0.04 * scl / dlen
animtime = animtime + piecetimestep * 0.6
return retval
def bishop(s, clr):
retval = (-irit.surfprev( irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.0001, 0.82 ), \
irit.ctlpt( irit.E2, 0.028, 0.82 ), \
irit.ctlpt( irit.E2, 0.028, 0.77 ), \
irit.ctlpt( irit.E2, 0.01, 0.77 ), \
irit.ctlpt( irit.E2, 0.01, 0.765 ), \
irit.ctlpt( irit.E2, 0.06, 0.76 ), \
irit.ctlpt( irit.E2, 0.09, 0.69 ), \
irit.ctlpt( irit.E2, 0.06, 0.625 ), \
irit.ctlpt( irit.E2, 0.02, 0.62 ), \
irit.ctlpt( irit.E2, 0.02, 0.61 ), \
irit.ctlpt( irit.E2, 0.08, 0.6 ), \
irit.ctlpt( irit.E2, 0.08, 0.59 ), \
irit.ctlpt( irit.E2, 0.03, 0.58 ), \
irit.ctlpt( irit.E2, 0.03, 0.56 ), \
irit.ctlpt( irit.E2, 0.12, 0.55 ), \
irit.ctlpt( irit.E2, 0.12, 0.53 ), \
irit.ctlpt( irit.E2, 0.05, 0.51 ), \
irit.ctlpt( irit.E2, 0.07, 0.29 ), \
irit.ctlpt( irit.E2, 0.18, 0.12 ), \
irit.ctlpt( irit.E2, 0.18, 0 ) ), irit.list( irit.KV_OPEN ) ) * irit.rx( 90 ) ) ) * irit.sc( s )
bishoptop = irit.sregion(retval, irit.ROW, 0, 0.1)
bishopbody = irit.sregion(retval, irit.ROW, 0.1, 1)
irit.attrib(bishoptop, "rgb", irit.GenStrObject("255,255,100"))
irit.attrib(bishopbody, "rgb", irit.GenStrObject(clr))
retval = irit.list(bishopbody, bishoptop)
return retval
def computeparaboliclines(s):
retval = irit.sparabolc(s, 1)
irit.adwidth(retval, 2)
irit.awidth(retval, 0.01)
irit.attrib(retval, "gray", irit.GenRealObject(0.5))
irit.attrib(retval, "rgb", irit.GenStrObject("100,255,255"))
return retval
def intercrvspaint(crvs):
retval = irit.nil()
i = 1
while (i <= irit.SizeOf(crvs)):
crv = irit.nth(crvs, i)
irit.attrib(crv, "rgb", irit.GenStrObject(getrandrgb()))
irit.snoc(crv * irit.sc(1), retval)
i = i + 1
return retval
def plgntoplln( pl ):
retval = irit.nil( )
j = 0
while ( j <= irit.SizeOf( pl ) - 1 ):
irit.snoc( irit.coord( pl, j ), retval )
j = j + 1
irit.snoc( irit.coord( pl, 0 ), retval )
retval = irit.poly( retval, irit.TRUE )
irit.attrib( retval, "dwidth", irit.GenIntObject(3 ))
return retval
def cubeat(x, y, z):
retval = irit.box((x - size / 2.0, y - size / 2.0, z - size / 2.0), size,
size, size)
irit.attrib(
retval, "rgb",
irit.GenStrObject(
str(int(irit.random(64, 255))) + "," +
str(int(irit.random(64, 255))) + "," +
str(int(irit.random(64, 255)))))
return retval
def extractidparts(obj, id, rgb):
retval = irit.nil()
i = 0
while (i <= irit.SizeOf(obj) - 1):
p = irit.coord(obj, i)
if (irit.getattr(p, "id") == irit.GenRealObject(id)):
irit.snoc(p, retval)
i = i + 1
retval = irit.mergepoly(retval)
irit.attrib(retval, "rgb", irit.GenStrObject(rgb))
return retval
def cornerunitshelf( w, h, legw, legd ):
prof1 = ( irit.ctlpt( irit.E3, legd, legd, 0 ) + \
irit.ctlpt( irit.E3, legd, 2 * w - legd, 0 ) + \
irit.ctlpt( irit.E3, 2 * w - legd, 2 * w - legd, 0 ) )
prof2 = ( \
irit.ctlpt( irit.E3, legd, legd, 0 ) + irit.arc( ( w - legd, legd, 0 ), ( w, w, 0 ), ( 2 * w - legd, w - legd, 0 ) ) + \
irit.ctlpt( irit.E3, 2 * w - legd, 2 * w - legd, 0 ) )
shelfframe = irit.list( irit.extrude( prof1 + (-prof2 ), ( 0, 0, 0.03 ), 0 ), irit.ruledsrf( prof1, prof2 ), irit.ruledsrf( prof1, prof2 ) * irit.tz( 0.03 ) )
irit.attrib( shelfframe, "ptexture", woodtext )
irit.attrib( shelfframe, "rgb", woodclr )
retval = irit.list( shelfframe ) * irit.tz( h )
return retval
def virttree3(pos, dir, size, blevel, level):
retval = irit.nil()
newpos = (pos + dir)
if (level > 0):
tr = treebranch(pos, newpos, size)
if (level >= blevel):
irit.color(tr, bcolor)
irit.attrib(tr, "ptexture", irit.GenStrObject("trunk.rle"))
irit.attrib(tr, "rgb", irit.GenStrObject(brgb))
else:
irit.color(tr, lcolor)
irit.attrib(tr, "rgb", irit.GenStrObject(lrgb))
irit.attrib(tr, "ptexture", irit.GenStrObject("leaves.rle"))
irit.snoc(tr, retval)
if (level > 1):
tr1 = virttree3(newpos,
rotatevector2(dir, rfactor) * lfactor, size * wfactor,
blevel, level - 1)
tr2 = virttree3(
newpos,
rotatevector2(dir, rfactor * irit.random((-1), 1)) * lfactor,
size * wfactor, blevel, level - 1)
tr3 = virttree3(newpos,
rotatevector2(dir, (-rfactor)) * lfactor,
size * wfactor, blevel, level - 1)
retval = retval + tr1 + tr2 + tr3
return retval
def cnvrtcrvs2ranges( crvs, idx, merge ):
retval = irit.nil( )
if ( merge ):
crvs = mergeverticalbndrycrvs( crvs )
i = 1
while ( i <= irit.SizeOf( crvs ) ):
dm = irit.nth( crvs, i )
pt1 = irit.ceval( dm, 0 )
pt2 = irit.ceval( dm, 1 )
rng = irit.list( irit.coord( pt1, 2 ) ) + irit.list( irit.coord( pt2, 2 ) )
irit.attrib( rng, "index", irit.GenRealObject(idx) )
irit.snoc( rng, retval )
i = i + 1
return retval
def pawn(s, clr):
retval = (-irit.surfprev( irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.0001, 0.635 ), \
irit.ctlpt( irit.E2, 0.06, 0.63 ), \
irit.ctlpt( irit.E2, 0.08, 0.56 ), \
irit.ctlpt( irit.E2, 0.06, 0.52 ), \
irit.ctlpt( irit.E2, 0.03, 0.5 ), \
irit.ctlpt( irit.E2, 0.03, 0.49 ), \
irit.ctlpt( irit.E2, 0.1, 0.48 ), \
irit.ctlpt( irit.E2, 0.1, 0.46 ), \
irit.ctlpt( irit.E2, 0.04, 0.44 ), \
irit.ctlpt( irit.E2, 0.05, 0.25 ), \
irit.ctlpt( irit.E2, 0.15, 0.1 ), \
irit.ctlpt( irit.E2, 0.15, 0 ) ), irit.list( irit.KV_OPEN ) ) * irit.rx( 90 ) ) ) * irit.sc( s )
irit.attrib(retval, "rgb", irit.GenStrObject(clr))
return retval
def computeorthovector(theta1, theta2, phi1, phi2):
theta1d = theta1 * math.pi / 180
theta2d = theta2 * math.pi / 180
phi1d = phi1 * math.pi / 180
phi2d = phi2 * math.pi / 180
pt1 = irit.point(
math.cos(theta1d) * math.cos(phi1d),
math.cos(theta1d) * math.sin(phi1d), math.sin(theta1d))
pt2 = irit.point(
math.cos(theta2d) * math.cos(phi2d),
math.cos(theta2d) * math.sin(phi2d), math.sin(theta2d))
retval = irit.coerce(irit.normalizePt(pt1 ^ pt2), irit.VECTOR_TYPE)
irit.attrib(retval, "dwidth", irit.GenRealObject(3))
irit.color(retval, irit.GREEN)
return retval
def centerunitdoors( w, d, h, legw, legd ):
intwidth = w/3
leftdoor = irit.box( ( legw + 0.002, 0, 0.202 ), intwidth - legw + 0.0096, 0.01, h - 0.204 - legw )
rot_z1 = ( irit.ctlpt( irit.E1, 0 ) + \
irit.ctlpt( irit.E1, 100 ) )
irit.attrib( leftdoor, "animation", irit.list( irit.tx( (-legw ) ), rot_z1, irit.tx( legw ) ) )
rightdoor = irit.box( ( intwidth * 2 + 0.002, 0, 0.202 ), intwidth - legw - 0.004, 0.01, h - 0.204 - legw )
rot_z2 = ( \
irit.ctlpt( irit.E1, 0 ) + \
irit.ctlpt( irit.E1, (-100 ) ) )
irit.attrib( rightdoor, "animation", irit.list( irit.tx( (-w ) + legw ), rot_z2, irit.tx( w - legw ) ) )
retval = irit.list( leftdoor, rightdoor )
irit.attrprop( retval, "ptexture", woodtext )
irit.attrprop( retval, "rgb", woodclr )
return retval
def computesphericalcrv(theta1, theta2, phi1, phi2):
ptlist = irit.nil()
t = 0
while (t <= 100):
theta = (theta2 * t + theta1 * (100 - t)) * math.pi / (180 * 100)
phi = (phi2 * t + phi1 * (100 - t)) * math.pi / (180 * 100)
irit.snoc(
irit.point(
math.cos(theta) * math.cos(phi),
math.cos(theta) * math.sin(phi), math.sin(theta)), ptlist)
t = t + 1
retval = irit.cbspline(2, ptlist, irit.list(irit.KV_OPEN))
irit.attrib(retval, "dwidth", irit.GenRealObject(3))
irit.color(retval, irit.RED)
return retval
def antantenna():
c = irit.pcircle((0, 0, 0), 0.03) * irit.ry(90)
retval = (-irit.sfromcrvs(
irit.list(
c * irit.sy(1.4) * irit.rz(45) * irit.tx(0.1) * irit.ty((-0.15)),
c * irit.rz(45) * irit.tx(0.2) * irit.ty(0.2),
c * irit.sy(1.4) * irit.tx(0.3) * irit.ty(0.4),
c * irit.rz((-55)) * irit.tx(0.4) * irit.ty(0.15),
c * irit.sc(0.8) * irit.rz((-45)) * irit.tx(0.5) * irit.ty((-0.1)),
c * irit.sc(0.65) * irit.rz((-45)) * irit.tx(0.58) * irit.ty(
(-0.22)),
c * irit.sc(0.001) * irit.rz((-45)) * irit.tx(0.58) * irit.ty(
(-0.22))), 3, irit.KV_OPEN))
irit.attrib(retval, "rgb", irit.GenStrObject("255,50,50"))
return retval
def queen(s, clr):
queenbase = (-irit.surfprev( irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.001, 1.01 ), \
irit.ctlpt( irit.E2, 0.02, 1.01 ), \
irit.ctlpt( irit.E2, 0.02, 0.972 ), \
irit.ctlpt( irit.E2, 0.01, 0.972 ), \
irit.ctlpt( irit.E2, 0.01, 0.97 ), \
irit.ctlpt( irit.E2, 0.09, 0.96 ), \
irit.ctlpt( irit.E2, 0.1, 0.912 ), \
irit.ctlpt( irit.E2, 0.1, 0.911 ), \
irit.ctlpt( irit.E2, 0.12, 0.911 ), \
irit.ctlpt( irit.E2, 0.12, 0.91 ), \
irit.ctlpt( irit.E2, 0.09, 0.84 ), \
irit.ctlpt( irit.E2, 0.07, 0.76 ), \
irit.ctlpt( irit.E2, 0.07, 0.74 ), \
irit.ctlpt( irit.E2, 0.085, 0.74 ), \
irit.ctlpt( irit.E2, 0.085, 0.72 ), \
irit.ctlpt( irit.E2, 0.07, 0.72 ), \
irit.ctlpt( irit.E2, 0.07, 0.7 ), \
irit.ctlpt( irit.E2, 0.1, 0.68 ), \
irit.ctlpt( irit.E2, 0.1, 0.66 ), \
irit.ctlpt( irit.E2, 0.14, 0.64 ), \
irit.ctlpt( irit.E2, 0.14, 0.62 ), \
irit.ctlpt( irit.E2, 0.06, 0.57 ), \
irit.ctlpt( irit.E2, 0.09, 0.33 ), \
irit.ctlpt( irit.E2, 0.21, 0.14 ), \
irit.ctlpt( irit.E2, 0.21, 0 ) ), irit.list( irit.KV_OPEN ) ) * irit.rx( 90 ) ) )
queencrwn = (-irit.swpsclsrf( \
irit.ctlpt( irit.E2, (-0.1 ), 0 ) + \
irit.ctlpt( irit.E2, 0.1, 0 ) + \
irit.ctlpt( irit.E2, (-0.42 ), (-0.7 ) ) + \
irit.ctlpt( irit.E2, (-0.44 ), (-0.7 ) ) + \
irit.ctlpt( irit.E2, (-0.1 ), 0 ), irit.pcircle( ( 0, 0, 0 ), 1 ), irit.creparam( irit.coerce( irit.cbspline( 3, irit.list( \
irit.ctlpt( irit.E2, 0, (-0.3 ) ), \
irit.ctlpt( irit.E2, 1, 1.5 ), \
irit.ctlpt( irit.E2, 2, (-0.3 ) ), \
irit.ctlpt( irit.E2, 3, 1.5 ), \
irit.ctlpt( irit.E2, 4, (-0.3 ) ), \
irit.ctlpt( irit.E2, 5, 1.5 ), \
irit.ctlpt( irit.E2, 6, (-0.3 ) ), \
irit.ctlpt( irit.E2, 7, 1.5 ), \
irit.ctlpt( irit.E2, 8, (-0.3 ) ), \
irit.ctlpt( irit.E2, 9, 1.5 ), \
irit.ctlpt( irit.E2, 10, (-0.3 ) ), \
irit.ctlpt( irit.E2, 11, 1.5 ) ), irit.list( irit.KV_PERIODIC ) ), irit.KV_OPEN ), 0, 1 ), irit.point( 0, 0, (-1 ) ), 2 ) ) * irit.sc( 0.11 ) * irit.tz( 0.911 )
irit.attrib(queencrwn, "rgb", irit.GenStrObject("255,255,100"))
irit.attrib(queenbase, "rgb", irit.GenStrObject(clr))
retval = irit.list(queenbase, queencrwn) * irit.sc(s)
return retval
def randomcrvs(numcrvs, crvdeg, crvlen, size, dwidth):
l = irit.nil()
i = 1
while (i <= numcrvs):
irit.snoc(genrandomcrv(crvdeg, crvlen, size), l)
irit.attrib(irit.nref(l, i), "gray",
irit.GenRealObject(irit.random(0.01, 0.7)))
i = i + 1
i = 1
while (i <= numcrvs):
irit.attrib(irit.nref(l, i), "rgb", irit.GenStrObject(getrandrgb()))
i = i + 1
retval = l
irit.color(retval, irit.RED)
irit.awidth(retval, 0.01)
irit.adwidth(retval, dwidth)
return retval
def antrleganim(s):
retval = antleg() * irit.ry(180)
t = 0.2 * (s + 1) / 2
rot_y = irit.creparam( irit.cbspline( 2, irit.list( irit.ctlpt( irit.E1, 13 * s ), \
irit.ctlpt( irit.E1, (-13 ) * s ), \
irit.ctlpt( irit.E1, (-13 ) * s ), \
irit.ctlpt( irit.E1, 13 * s ) ), irit.list( 0, 0, 1.3, 1.7, 3, 3 ) ),\
0 + t, 1 + t )
rot_z = irit.creparam( irit.cbspline( 2, irit.list( \
irit.ctlpt( irit.E1, 0 ), \
irit.ctlpt( irit.E1, 7 + 7 * s ), \
irit.ctlpt( irit.E1, 0 ), \
irit.ctlpt( irit.E1, 0 ), \
irit.ctlpt( irit.E1, 7 - 7 * s ), \
irit.ctlpt( irit.E1, 0 ) ), irit.list( irit.KV_OPEN ) ), 0 + t, 1 + t )
irit.attrib(retval, "animation", irit.list(rot_z, rot_y))
return retval
def warpsurface( srf, tv ):
usize = irit.FetchRealObject(irit.nth( irit.ffmsize( srf ), 1 ))
vsize = irit.FetchRealObject(irit.nth( irit.ffmsize( srf ), 2 ))
clr = irit.getattr( srf, "color" )
i = 0
while ( i <= usize * vsize - 1 ):
pt = irit.coord( srf, i )
x = irit.FetchRealObject(irit.coord( pt, 1 ))
y = irit.FetchRealObject(irit.coord( pt, 2 ))
z = irit.FetchRealObject(irit.coord( pt, 3 ))
pt = irit.teval( tv, x, y, z )
v = math.floor( i/float(usize) )
u = i - v * usize
srf = irit.seditpt( srf, pt, u, v )
i = i + 1
irit.attrib( srf, "color", clr )
retval = srf
return retval
def genanimationorthomatchcrvpts(ppl, crv, scl):
pt1 = irit.point(0, 0, 0)
pt2 = irit.point(0, 0, 0)
vec1 = ( irit.ctlpt( irit.E2, 0, 0 ) + \
irit.ctlpt( irit.E2, 0, scl ) )
irit.color(vec1, irit.YELLOW)
vec2 = ( \
irit.ctlpt( irit.E2, 0, 0 ) + \
irit.ctlpt( irit.E2, 0, scl ) )
irit.color(vec2, irit.CYAN)
pos1 = irit.nil()
pos2 = irit.nil()
rot1 = irit.nil()
rot2 = irit.nil()
i = 0
while (i <= irit.SizeOf(ppl) - 1):
pl = irit.coord(ppl, i)
j = 0
while (j <= irit.SizeOf(pl) - 1):
pt = irit.coord(pl, j)
t1 = irit.coord(pt, 0)
t2 = irit.coord(pt, 1)
if (t1 > t2):
irit.snoc(
irit.coerce(irit.ceval(crv, irit.FetchRealObject(t1)),
irit.POINT_TYPE), pos1)
irit.snoc(
irit.coerce(irit.ceval(crv, irit.FetchRealObject(t2)),
irit.POINT_TYPE), pos2)
n1 = irit.cnormal(crv, irit.FetchRealObject(t1))
n2 = irit.cnormal(crv, irit.FetchRealObject(t2))
irit.snoc(
irit.vector(
math.atan2(irit.FetchRealObject(irit.coord(n1, 0)),
irit.FetchRealObject(irit.coord(n1, 1))) *
180 / math.pi, 0, 0), rot1)
irit.snoc(
irit.vector(
math.atan2(irit.FetchRealObject(irit.coord(n2, 0)),
irit.FetchRealObject(irit.coord(n2, 1))) *
180 / math.pi, 0, 0), rot2)
j = j + 1
if (t1 > t2):
irit.snoc(irit.vector(10000, 0, 0), pos1)
irit.snoc(irit.vector(10000, 0, 0), pos2)
irit.snoc(irit.vector(0, 0, 0), rot1)
irit.snoc(irit.vector(0, 0, 0), rot2)
i = i + 1
irit.attrib(pt1, "animation", makerottransanimobj(irit.nil(), pos1))
irit.attrib(pt2, "animation", makerottransanimobj(irit.nil(), pos2))
irit.attrib(vec1, "animation", makerottransanimobj(rot1, pos1))
irit.attrib(vec2, "animation", makerottransanimobj(rot2, pos2))
retval = irit.list(pt1, pt2, vec1, vec2)
return retval
def king(s, clr):
kingbase = (-irit.surfprev( irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.001, 1.04 ), \
irit.ctlpt( irit.E2, 0.04, 1.04 ), \
irit.ctlpt( irit.E2, 0.04, 1.02 ), \
irit.ctlpt( irit.E2, 0.06, 1.02 ), \
irit.ctlpt( irit.E2, 0.06, 1 ), \
irit.ctlpt( irit.E2, 0.08, 1 ), \
irit.ctlpt( irit.E2, 0.08, 0.97 ), \
irit.ctlpt( irit.E2, 0.1, 0.97 ), \
irit.ctlpt( irit.E2, 0.1, 0.94 ), \
irit.ctlpt( irit.E2, 0.07, 0.82 ), \
irit.ctlpt( irit.E2, 0.07, 0.8 ), \
irit.ctlpt( irit.E2, 0.09, 0.8 ), \
irit.ctlpt( irit.E2, 0.09, 0.78 ), \
irit.ctlpt( irit.E2, 0.07, 0.78 ), \
irit.ctlpt( irit.E2, 0.07, 0.74 ), \
irit.ctlpt( irit.E2, 0.1, 0.72 ), \
irit.ctlpt( irit.E2, 0.1, 0.7 ), \
irit.ctlpt( irit.E2, 0.14, 0.67 ), \
irit.ctlpt( irit.E2, 0.14, 0.64 ), \
irit.ctlpt( irit.E2, 0.06, 0.57 ), \
irit.ctlpt( irit.E2, 0.09, 0.33 ), \
irit.ctlpt( irit.E2, 0.21, 0.14 ), \
irit.ctlpt( irit.E2, 0.21, 0 ) ), irit.list( irit.KV_OPEN ) ) * irit.rx( 90 ) ) )
kingcrosscrv = ( \
irit.ctlpt( irit.E2, (-0.07 ), 0 ) + \
irit.ctlpt( irit.E2, (-0.07 ), 0.53 ) + \
irit.ctlpt( irit.E2, (-0.3 ), 0.53 ) + \
irit.ctlpt( irit.E2, (-0.3 ), 0.67 ) + \
irit.ctlpt( irit.E2, (-0.07 ), 0.67 ) + \
irit.ctlpt( irit.E2, (-0.07 ), 1 ) + \
irit.ctlpt( irit.E2, 0, 1 ) )
kingcrosssrf1 = irit.ruledsrf(kingcrosscrv, kingcrosscrv * irit.sx((-1)))
kingcrosssrf2 = (-kingcrosssrf1) * irit.tz(0.08)
kingcrosscrv2 = (kingcrosscrv + (-kingcrosscrv) * irit.sx((-1)))
kingcrosssrf3 = irit.ruledsrf(kingcrosscrv2, kingcrosscrv2 * irit.tz(0.08))
kingcross = irit.list(
kingcrosssrf1, kingcrosssrf2, kingcrosssrf3) * irit.tz(
(-0.04)) * irit.sc(0.16) * irit.rx(90) * irit.tz(1)
irit.attrib(kingcross, "rgb", irit.GenStrObject("255,255,100"))
irit.attrib(kingbase, "rgb", irit.GenStrObject(clr))
retval = irit.list(kingbase, kingcross) * irit.sc(s)
return retval
def mergeverticalbndrycrvs( crvs ):
crvs = crvs * irit.tx( 0 )
retval = irit.nil( )
i = 1
while ( i <= irit.SizeOf( crvs ) ):
c1 = irit.nth( crvs, i )
used = irit.getattr( c1, "used" )
if ( irit.ThisObject( used ) != irit.NUMERIC_TYPE ):
j = i + 1
while ( j <= irit.SizeOf( crvs ) ):
c2 = irit.nth( crvs, j )
used = irit.getattr( c2, "used" )
if ( irit.ThisObject( used ) != irit.NUMERIC_TYPE ):
c1a = mergeverticaltwocrvs( c1, c2 )
if ( c1a != c1 ):
irit.attrib( irit.nref( crvs, j ), "used", irit.GenIntObject(1 ))
c1 = c1a
j = j + 1
irit.snoc( c1 * irit.tx( 0 ), retval )
i = i + 1
return retval
def evalonebitangency(srfs, pts):
ruling = irit.nil()
tmp1pts = irit.nil()
tmp2pts = irit.nil()
if (irit.ThisObject(srfs) == irit.SURFACE_TYPE):
srf1 = srfs
srf2 = srfs
else:
srf1 = irit.nth(srfs, 1)
srf2 = irit.nth(srfs, 2)
i = 1
while (i <= irit.SizeOf(pts)):
pt = irit.nth(pts, i)
pt1 = irit.seval(srf1, irit.FetchRealObject(irit.coord(pt, 1)),
irit.FetchRealObject(irit.coord(pt, 2)))
pt2 = irit.seval(srf2, irit.FetchRealObject(irit.coord(pt, 3)),
irit.FetchRealObject(irit.coord(pt, 4)))
irit.snoc(pt1 + pt2, ruling)
irit.snoc(pt1 * irit.tx(0), tmp1pts)
irit.snoc(pt2 * irit.tx(0), tmp2pts)
i = i + 1
irit.attrib(ruling, "rgb", irit.GenStrObject("255, 128, 128"))
if (irit.SizeOf(tmp1pts) > 1 and irit.SizeOf(tmp2pts) > 1):
tmp1pts = irit.poly(tmp1pts, irit.TRUE)
tmp2pts = irit.poly(tmp2pts, irit.TRUE)
irit.attrib(tmp1pts, "rgb", irit.GenStrObject("128, 255, 128"))
irit.attrib(tmp2pts, "rgb", irit.GenStrObject("128, 255, 128"))
retval = irit.list(ruling, tmp1pts, tmp2pts)
else:
retval = irit.nil()
return retval
def computeviews( c, step, fname ):
dms = buildvisibilitymap( c, step )
ranges = irit.nil( )
i = 1
while ( i <= irit.SizeOf( dms ) ):
ranges = cnvrtcrvs2ranges( irit.nth( dms, i ), i, 1 ) + ranges
i = i + 1
irit.printf( "%d views are considered\n", irit.list( irit.SizeOf( dms ) ) )
cvrs = irit.setcover( ranges, 0.001 )
cvrcrvs = irit.nil( )
i = 1
while ( i <= irit.SizeOf( cvrs ) ):
cvr = irit.nth( ranges, irit.FetchRealObject(irit.nth( cvrs, i )) + 1 )
irit.printf( "curve %d [idx = %d] covers from t = %f to t = %f\n", irit.list( i, irit.getattr( cvr, "index" ), irit.nth( cvr, 1 ), irit.nth( cvr, 2 ) ) )
irit.snoc( extractcrvregion( c, irit.nth( cvr, 1 ), irit.nth( cvr, 2 ), (irit.getattr( cvr, "index" )/irit.SizeOf( dms ) ) * 360 ), cvrcrvs )
i = i + 1
irit.attrib( c, "width", irit.GenRealObject(0.005 ))
irit.attrib( c, "rgb", irit.GenStrObject("255, 255, 255" ))
retval = irit.list( c, cvrcrvs )
if ( irit.SizeOf( irit.GenStrObject( fname ) ) > 0 ):
irit.save( fname, retval )
return retval
def plotfunc2d(minx, maxx, n):
pl = plotfunc2d2poly(minx, maxx, n)
irit.color(pl, irit.YELLOW)
irit.attrib(pl, "width", irit.GenRealObject(0.05))
miny = 1e+006
maxy = -1e+006
i = 0
while (i <= 2):
miny = miny + i
i = i + 1
retval = pl
i = 0
while (i <= irit.SizeOf(pl) - 1):
v = irit.coord(pl, i)
real_val = irit.FetchRealObject(irit.coord(v, 1))
if (real_val > maxy):
maxy = irit.FetchRealObject(irit.coord(v, 1))
if (real_val < miny):
miny = irit.FetchRealObject(irit.coord(v, 1))
i = i + 1
ax = (irit.poly(
irit.list((irit.min(minx, 0), 0, 0),
(irit.max(maxx, 0), 0, 0)), 1) + irit.poly(
irit.list((0, irit.min(miny, 0), 0),
(0, irit.max(maxy, 0), 0)), 1))
irit.color(ax, irit.RED)
irit.attrib(ax, "width", irit.GenRealObject(0.02))
tr = irit.trans(
((-minx + maxx) / 2.0, (-miny + maxy) / 2.0, 0)) * irit.scale(
(2.0 / (maxx - minx), 2.0 / (maxy - miny), 0))
sv = irit.GetViewMatrix()
irit.SetViewMatrix(irit.rotx(0))
retval = irit.list(pl, ax) * tr
irit.viewobj(irit.list(irit.GetViewMatrix(), retval))
irit.printf("xdomain = [%lf %lf], ydomain = [%lf %lf]\n",
irit.list(minx, maxx, miny, maxy))
irit.SetViewMatrix(sv)
return retval
def displayobjobjhdres( o1, o2, eps, onesided ):
global glbltransx
hdres = irit.hausdorff( o1, o2, eps, onesided )
dist = irit.nth( hdres, 1 )
param1 = irit.nth( hdres, 2 )
if ( onesided ):
dtype = "one sided "
else:
dtype = "two sided "
if ( irit.SizeOf( param1 ) == 0 ):
pt1 = irit.coerce( o1, irit.E3 )
else:
i = 1
while ( i <= irit.SizeOf( param1 ) ):
t = irit.nth( param1, i )
irit.printf( "%shausdorff distance %f detected at t1 = %f\n", irit.list( dtype, dist, t ) )
i = i + 1
pt1 = irit.ceval( o1, irit.FetchRealObject(t) )
param2 = irit.nth( hdres, 3 )
if ( irit.SizeOf( param2 ) == 0 ):
pt2 = irit.coerce( o2, irit.E3 )
else:
i = 1
while ( i <= irit.SizeOf( param2 ) ):
t = irit.FetchRealObject(irit.nth( param2, i ))
irit.printf( "%shausdorff distance %f detected at t2 = %f\n", irit.list( dtype, dist, t ) )
i = i + 1
pt2 = irit.ceval( o2, t )
irit.color( pt1, irit.MAGENTA )
irit.color( o1, irit.MAGENTA )
irit.color( pt2, irit.YELLOW )
irit.color( o2, irit.YELLOW )
l = ( pt1 + pt2 )
if ( onesided == 0 ):
irit.attrib( l, "dwidth", irit.GenIntObject(3 ))
all = irit.list( o1, o2, pt1, pt2, l )
irit.snoc( all * irit.tx( glbltransx ), glblres )
glbltransx = ( glbltransx + 0.5 )
irit.interact( all )