def addCurve(self, name, parent, points=[], close=False, degree=1, position=None):
if name not in self.tra.keys():
self.tra[name] = tra.getTransformFromPosition(position)
if name in self.prim.keys():
crv = self.prim[name].create(parent, self.getName(name), self.tra[name], GUIDE_LOC_COLOR)
else:
crv = cur.addCurveFromPos(parent, name, points, close, degree, c.siNonUniformParameterization, self.tra[name], GUIDE_LOC_COLOR)
return crv
def addObjects(self):
self.inter_shd = 1
self.shd_count = self.inter_shd * 2 + 3
self.inter_crv = 1
self.crv_count = self.inter_crv * 2 + 1
self.npo = []
self.ctl = []
self.crv = []
self.upv = []
self.ctr = []
self.off = []
self.cns_crv = []
self.loc = []
self.percentages = []
for i, name, blade in zip(range(3), ["root", "mid_loc", "end_loc"], ["blade", "mid_blade", "end_blade"]):
# Path ----------------------------------------
crv = self.guide.prim["%s_crv"%i].create(self.root, self.getName("%s_crv"%i), None)
xsi.SetNeutralPose(crv)
self.crv.append(crv)
self.addToGroup(crv, "hidden")
if i == 0:
y0 = cur.getGlobalPointPosition(0, crv).Y
y1 = cur.getGlobalPointPosition(crv.ActivePrimitive.Geometry.Points.Count-1, crv).Y
self.scale = (y1 - y0) * .5
# Controlers ----------------------------------
lookat = XSIMath.CreateVector3()
lookat.Add(self.guide.pos[name], self.guide.blades[blade].x)
if blade == "end_blade":
axisPlane = "zx"
axisNegate = True
else:
axisPlane = "zx"
axisNegate = False
t = tra.getTransformLookingAt(self.guide.pos[name], lookat, self.guide.blades[blade].y, axisPlane, axisNegate)
t.SetScaling(XSIMath.CreateVector3(self.scale, self.scale, self.scale))
npo = pri.addNull(self.root, self.getName("%s_npo"%i), t, 1)
pri.setNullDisplay(npo, 0, 1, 4, 0, 0, 0, .15, 2, 0)
self.addToGroup(npo, "unselectable")
ctl = self.addCtl(npo, "%s_ctl"%i, t, self.color_ik, "sphere", w=.2)
xsi.SetNeutralPose(ctl)
par.setKeyableParameters(ctl, ["posx", "posy", "posz", "rotx", "roty", "rotz", "rotorder", "sclx"])
# par.addLocalParamToCollection(self.inv_params, ctl, ["posx", "roty", "rotz"]) # to be defined
# par.setRotOrder(ctl, "XZY") # to be defined
self.ctl.append(ctl)
# Up Vector, Center, Offset -------------------
v = XSIMath.CreateVector3(self.guide.blades[blade].x.X, self.guide.blades[blade].x.Y, self.guide.blades[blade].x.Z)
v.ScaleInPlace(-self.size)
v.AddInPlace(self.guide.pos[name])
upv = pri.addNullFromPos(crv, self.getName("%s_upv")%i, v, self.size*.025)
ctr = [pri.addNullFromPos(crv, self.getName("%s_%s_ctr"%(i,j)), self.guide.apos[i], self.size*.025) for j in range(3)]
off = pri.addNullFromPos(ctr[1], self.getName("%s_off")%i, self.guide.apos[i], self.size*.05)
self.upv.append(upv)
self.ctr.append(ctr)
self.off.append(off)
self.addToGroup(upv, "hidden")
self.addToGroup(ctr, "hidden")
self.addToGroup(off, "hidden")
# Collecting Percentage to evaluate the curve
v = XSIMath.MapWorldPositionToObjectSpace(crv.Kinematics.Global.Transform, self.guide.pos[name])
a = crv.ActivePrimitive.Geometry.GetClosestCurvePosition2(v)
perc = crv.ActivePrimitive.Geometry.Curves(0).GetPercentageFromU(a[2])
self.percentages.append(perc)
# Constrained Curve -------------------------------
self.cns_crv = []
self.loc = []
for i in range(self.crv_count):
positions = []
for crv, perc in zip(self.crv, self.percentages):
if i < self.inter_crv:
perc = (i+1.0)/(self.inter_crv+1.0) * perc
elif i > self.inter_crv:
perc = perc + (i-self.inter_crv)/(self.inter_crv+1.0) * perc
pos = crv.ActivePrimitive.Geometry.Curves(0).EvaluatePositionFromPercentage(perc)[0]
pos = XSIMath.MapObjectPositionToWorldSpace(crv.Kinematics.Global.Transform, pos)
positions.append(pos)
positions.insert(1, vec.linearlyInterpolate(positions[0], positions[1], .1))
positions.insert(-1, vec.linearlyInterpolate(positions[-2], positions[-1], .9))
cns_crv = cur.addCurveFromPos(self.root, self.getName("cns%s_crv"%i), positions, False, 3)
self.cns_crv.append(cns_crv)
self.addToGroup(cns_crv, "hidden")
# Shadows
for j in range(self.shd_count):
if i < self.inter_crv:
name = "%s_low%s"%(j,i)
elif i == self.inter_crv:
name = str(j)
elif i > self.inter_crv:
name = "%s_upp%s"%(j,i-self.inter_crv-1)
loc = pri.addNullFromPos(cns_crv, self.getName(name+"_loc"), XSIMath.CreateVector3(), self.size*.05)
self.addShadow(loc, name)
self.loc.append(loc)
self.addToGroup(loc, "hidden")
def addObjects(self):
self.inter_shd = 1
self.shd_count = self.inter_shd * 2 + 3
self.inter_crv = 1
self.crv_count = self.inter_crv * 2 + 1
self.npo = []
self.ctl = []
self.crv = []
self.upv = []
self.ctr = []
self.off = []
self.cns_crv = []
self.loc = []
self.percentages = []
for i, name, blade in zip(range(3), ["root", "mid_loc", "end_loc"],
["blade", "mid_blade", "end_blade"]):
# Path ----------------------------------------
crv = self.guide.prim["%s_crv" % i].create(
self.root, self.getName("%s_crv" % i), None)
xsi.SetNeutralPose(crv)
self.crv.append(crv)
self.addToGroup(crv, "hidden")
if i == 0:
y0 = cur.getGlobalPointPosition(0, crv).Y
y1 = cur.getGlobalPointPosition(
crv.ActivePrimitive.Geometry.Points.Count - 1, crv).Y
self.scale = (y1 - y0) * .5
# Controlers ----------------------------------
lookat = XSIMath.CreateVector3()
lookat.Add(self.guide.pos[name], self.guide.blades[blade].x)
if blade == "end_blade":
axisPlane = "zx"
axisNegate = True
else:
axisPlane = "zx"
axisNegate = False
t = tra.getTransformLookingAt(self.guide.pos[name], lookat,
self.guide.blades[blade].y,
axisPlane, axisNegate)
t.SetScaling(
XSIMath.CreateVector3(self.scale, self.scale, self.scale))
npo = pri.addNull(self.root, self.getName("%s_npo" % i), t, 1)
pri.setNullDisplay(npo, 0, 1, 4, 0, 0, 0, .15, 2, 0)
self.addToGroup(npo, "unselectable")
ctl = self.addCtl(npo,
"%s_ctl" % i,
t,
self.color_ik,
"sphere",
w=.2)
xsi.SetNeutralPose(ctl)
par.setKeyableParameters(ctl, [
"posx", "posy", "posz", "rotx", "roty", "rotz", "rotorder",
"sclx"
])
# par.addLocalParamToCollection(self.inv_params, ctl, ["posx", "roty", "rotz"]) # to be defined
# par.setRotOrder(ctl, "XZY") # to be defined
self.ctl.append(ctl)
# Up Vector, Center, Offset -------------------
v = XSIMath.CreateVector3(self.guide.blades[blade].x.X,
self.guide.blades[blade].x.Y,
self.guide.blades[blade].x.Z)
v.ScaleInPlace(-self.size)
v.AddInPlace(self.guide.pos[name])
upv = pri.addNullFromPos(crv,
self.getName("%s_upv") % i, v,
self.size * .025)
ctr = [
pri.addNullFromPos(crv, self.getName("%s_%s_ctr" % (i, j)),
self.guide.apos[i], self.size * .025)
for j in range(3)
]
off = pri.addNullFromPos(ctr[1],
self.getName("%s_off") % i,
self.guide.apos[i], self.size * .05)
self.upv.append(upv)
self.ctr.append(ctr)
self.off.append(off)
self.addToGroup(upv, "hidden")
self.addToGroup(ctr, "hidden")
self.addToGroup(off, "hidden")
# Collecting Percentage to evaluate the curve
v = XSIMath.MapWorldPositionToObjectSpace(
crv.Kinematics.Global.Transform, self.guide.pos[name])
a = crv.ActivePrimitive.Geometry.GetClosestCurvePosition2(v)
perc = crv.ActivePrimitive.Geometry.Curves(0).GetPercentageFromU(
a[2])
self.percentages.append(perc)
# Constrained Curve -------------------------------
self.cns_crv = []
self.loc = []
for i in range(self.crv_count):
positions = []
for crv, perc in zip(self.crv, self.percentages):
if i < self.inter_crv:
perc = (i + 1.0) / (self.inter_crv + 1.0) * perc
elif i > self.inter_crv:
perc = perc + (i - self.inter_crv) / (self.inter_crv +
1.0) * perc
pos = crv.ActivePrimitive.Geometry.Curves(
0).EvaluatePositionFromPercentage(perc)[0]
pos = XSIMath.MapObjectPositionToWorldSpace(
crv.Kinematics.Global.Transform, pos)
positions.append(pos)
positions.insert(
1, vec.linearlyInterpolate(positions[0], positions[1], .1))
positions.insert(
-1, vec.linearlyInterpolate(positions[-2], positions[-1], .9))
cns_crv = cur.addCurveFromPos(self.root,
self.getName("cns%s_crv" % i),
positions, False, 3)
self.cns_crv.append(cns_crv)
self.addToGroup(cns_crv, "hidden")
# Shadows
for j in range(self.shd_count):
if i < self.inter_crv:
name = "%s_low%s" % (j, i)
elif i == self.inter_crv:
name = str(j)
elif i > self.inter_crv:
name = "%s_upp%s" % (j, i - self.inter_crv - 1)
loc = pri.addNullFromPos(cns_crv, self.getName(name + "_loc"),
XSIMath.CreateVector3(),
self.size * .05)
self.addShadow(loc, name)
self.loc.append(loc)
self.addToGroup(loc, "hidden")