tcrvs1 = irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.3, 1.4 ), \
irit.ctlpt( irit.E2, 0.7, 1.4 ), \
irit.ctlpt( irit.E2, 0.7, 2.2 ), \
irit.ctlpt( irit.E2, 0.3, 2.2 ) ), irit.list( irit.KV_PERIODIC ) )
tcrvs2 = irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 1.3, 1.4 ), \
irit.ctlpt( irit.E2, 1.7, 1.4 ), \
irit.ctlpt( irit.E2, 1.7, 2.2 ), \
irit.ctlpt( irit.E2, 1.3, 2.2 ) ), irit.list( irit.KV_PERIODIC ) )
tcrvs3 = irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0, 0 ), \
irit.ctlpt( irit.E2, 1, 0 ), \
irit.ctlpt( irit.E2, 2, 0 ), \
irit.ctlpt( irit.E2, 2, 2.9 ), \
irit.ctlpt( irit.E2, 1, 2.6 ), \
irit.ctlpt( irit.E2, 0, 2.9 ) ), irit.list( irit.KV_PERIODIC ) )
tsrf = irit.trimsrf(srf, irit.list(tcrvs3, tcrvs2, tcrvs1), 1)
irit.free(srf)
irit.free(tcrvs3)
irit.free(tcrvs2)
irit.free(tcrvs1)
irit.attrib(tsrf, "rgb", irit.GenStrObject("200,255,100"))
irit.view(tsrf, irit.ON)
irit.save("facemask", tsrf)
irit.pause()
irit.free(tsrf)
pts = irit.saccess(pln, irit.GenRealObject(0), psphere, irit.GenRealObject(0),
0.1, 1e-005)
spts = irit.nil()
i = 1
while (i <= irit.SizeOf(pts)):
pt = irit.nth(pts, i)
err = irit.FetchRealObject(irit.getattr(pt, "rngerror"))
if (err < 1e-005):
irit.snoc(
irit.point(irit.FetchRealObject(irit.coord(pt, 1)),
irit.FetchRealObject(irit.coord(pt, 2)), 0), spts)
i = i + 1
trimpln = irit.trimsrf(
pln, irit.cnvrtpolytocrv(irit.pts2plln(spts, 0.1), 2, irit.KV_PERIODIC), 0)
all = irit.list(psphere, trimpln)
irit.save("saccess1t", all)
irit.interact(all)
# ############################################################################
#
# Sphere surface - sphere check surface example.
#
possrf = psphere * irit.sc(2)
pts = irit.saccess(possrf, irit.GenRealObject(0), psphere,
irit.vector(1, 0, 0), 0.1, 1e-005)
irit.ctlpt( irit.E3, 0.7, 0, 0.06 ), \
irit.ctlpt( irit.E3, 0.1, 0, 0.1 ), \
irit.ctlpt( irit.E3, 0.1, 0, 0.6 ), \
irit.ctlpt( irit.E3, 0.6, 0, 0.6 ), \
irit.ctlpt( irit.E3, 0.8, 0, 0.8 ), \
irit.ctlpt( irit.E3, 0.8, 0, 1.4 ), \
irit.ctlpt( irit.E3, 0.6, 0, 1.6 ) ), irit.list( irit.KV_OPEN ) ), 0, 6 )
wglasssrf = irit.surfprev(cross * irit.scale((1.6, 1.6, 1.6)))
circ1 = irit.pcircle((0, 0, 0), 0.4)
circ2 = irit.pcircle((0, 0, 0), 0.2)
wglass = irit.trimsrf(
wglasssrf,
irit.list(circ1 * irit.trans((0.5, 5, 0)), circ1 * irit.trans((1.5, 5, 0)),
circ1 * irit.trans((2.5, 5, 0)), circ1 * irit.trans((3.5, 5, 0)),
circ2 * irit.trans((0.5, 1, 0)), circ2 * irit.trans((1.5, 1, 0)),
circ2 * irit.trans((2.5, 1, 0)), circ2 * irit.trans(
(3.5, 1, 0))), 0)
irit.color(wglass, irit.YELLOW)
irit.interact(irit.list(view_mat3d, wglass))
wgl_prisa = irit.prisa(wglass, samppercrv, (-0.1), irit.COL, (0, 0.25, 0), 0)
irit.color(wgl_prisa, irit.YELLOW)
irit.interact(irit.list(view_mat3d, wgl_prisa))
irit.save("prisa5", irit.list(view_mat3d, wgl_prisa))
wgl_prisa = irit.prisa(wglass, samppercrv, 0.1, irit.COL, (0, 0.25, 0), 0)
irit.interact(irit.list(view_mat2d, wgl_prisa))
#
# Constructor using TrimSrf
#
tcrv1 = irit.cbspline( 2, irit.list( irit.ctlpt( irit.E2, 0.3, 0.3 ), \
irit.ctlpt( irit.E2, 0.7, 0.3 ), \
irit.ctlpt( irit.E2, 0.7, 0.7 ), \
irit.ctlpt( irit.E2, 0.3, 0.7 ), \
irit.ctlpt( irit.E2, 0.3, 0.3 ) ), irit.list( irit.KV_OPEN ) )
tcrv2 = irit.circle((0.5, 0.5, 0), 0.25)
tcrv3 = irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.3, 0.3 ), \
irit.ctlpt( irit.E2, 0.7, 0.3 ), \
irit.ctlpt( irit.E2, 0.7, 0.7 ), \
irit.ctlpt( irit.E2, 0.3, 0.7 ) ), irit.list( irit.KV_PERIODIC ) )
tsrf1a = irit.trimsrf(sb1, tcrv1, 0)
irit.color(tsrf1a, irit.CYAN)
irit.interact(tsrf1a)
tsrf1b = irit.trimsrf(sb1, tcrv1, 1) * irit.tz(0.1)
irit.color(tsrf1b, irit.GREEN)
irit.interact(tsrf1b)
tsrf1mesh = irit.list(irit.ffmesh(tsrf1a), irit.ffmesh(tsrf1b))
irit.color(tsrf1mesh, irit.YELLOW)
irit.interact(irit.list(tsrf1a, tsrf1b, tsrf1mesh))
irit.save("trimsrf1", irit.list(tsrf1a, tsrf1b, tsrf1mesh))
irit.free(tsrf1mesh)
tsrf2a = irit.trimsrf(sb1, tcrv2, 0)
irit.ctlpt( irit.E3, 2, 2, 0 ) ), irit.list( \
irit.ctlpt( irit.E3, 3.1, 0, 0 ), \
irit.ctlpt( irit.E3, 3.3, 1, 0 ), \
irit.ctlpt( irit.E3, 3, 2, 0 ) ) ) )
tcrv1 = irit.cbspline( 3, irit.list( irit.ctlpt( irit.E2, 0.5, 0.25 ), \
irit.ctlpt( irit.E2, 0.8, 0.25 ), \
irit.ctlpt( irit.E2, 0.8, 0.75 ), \
irit.ctlpt( irit.E2, 0.6, 0.75 ), \
irit.ctlpt( irit.E2, 0.6, 0.9 ), \
irit.ctlpt( irit.E2, 0.4, 0.9 ), \
irit.ctlpt( irit.E2, 0.4, 0.75 ), \
irit.ctlpt( irit.E2, 0.2, 0.75 ), \
irit.ctlpt( irit.E2, 0.2, 0.25 ), \
irit.ctlpt( irit.E2, 0.5, 0.25 ) ), irit.list( irit.KV_OPEN ) )
tsrf1 = irit.trimsrf(srf1, tcrv1, 0)
irit.attrib(tsrf1, "resolution", irit.GenIntObject(2))
crv1 = irit.compose(srf1, tcrv1)
irit.free(srf1)
irit.free(tcrv1)
irit.color(crv1, irit.GREEN)
pc = irit.crefine(irit.pcircle(((-1.7), (-1), 1), 0.4), 0, irit.list(1, 2, 3))
srf2 = irit.ruledsrf( irit.ceditpt( irit.ceditpt( pc, irit.ctlpt( irit.E3, (-2.1 ), (-1 ), 1.2 ), 9 ), \
irit.ctlpt( irit.E3, (-1.3 ), (-1 ), 1.2 ), 3 ), pc * irit.tz( 1 ) ) * irit.rotz( (-90 ) ) * irit.trans( ( 2.7, (-0.7 ), 0 ) )
crv2 = irit.csurface(srf2, irit.ROW, 0)
irit.color(crv2, irit.GREEN)
irit.free(pc)
tan1 = irit.symbdiff(