def test_shell_Sphere_intersect(self):
from lepton.domain import Sphere
from lepton.particle_struct import Vec3
sphere = Sphere((2, 1, -1), 3, 1)
lines = [
((2, 1, -1), (2, 1, 1)),
((2.5, 1, -1), (4, 1, -1)),
((5, 4, -1), (3.5, 2.5, -1)),
((2, 2.5, -1), (2, 1, -1)),
]
expected = [
((2, 1, 0), (0, 0, -1)),
((3, 1, -1), (-1, 0, 0)),
((math.sin(math.pi / 4) * 3 + 2, math.sin(math.pi / 4) * 3 + 1,
-1), Vec3(1, 1, 0).normalize()),
((2, 2, -1), (0, 1, 0)),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = sphere.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
# Reverse direction should yield same point and inverse normal
p, N = sphere.intersect(end, start)
self.assertVector(p, point)
self.assertVector(N, -Vec3(*normal))
def test_solid_disc_intersect(self):
from lepton.domain import Disc
from lepton.particle_struct import Vec3
normal = Vec3(1, 1, 0).normalize()
disc = Disc((-2, 0, 1), normal, 1)
lines = [
((-5, 0, 0), (5, 0, 0)),
((-2, 1, 1), (-2, -1, 1)),
((3, normal.y, 1), (-3, normal.y, 1)),
]
expected = [
((-2, 0, 0), -normal),
((-2, 0, 1), normal),
((-2 - normal.x, normal.y, 1), normal),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = disc.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
# Reverse direction should yield same point and inverse normal
p, N = disc.intersect(end, start)
self.assertVector(p, point)
self.assertVector(N, -Vec3(*normal))
def test_solid_Sphere_intersect(self):
from lepton.domain import Sphere
from lepton.particle_struct import Vec3
sphere = Sphere((0, 1, 2), 2)
lines = [
((0, -2, 2), (0, 0, 2)),
((3, 4, 2), (1, 2, 2)),
((-1, -1, 0), (0, -1, 2)), # tangential
]
expected = [
((0, -1, 2), (0, -1, 0)),
((math.sin(math.pi / 4) * 2, math.sin(math.pi / 4) * 2 + 1, 2),
Vec3(1, 1, 0).normalize()),
((0, -1, 2), (0, -1, 0)),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = sphere.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
# Reverse direction should yield same point and inverse normal
p, N = sphere.intersect(end, start)
self.assertVector(p, point)
self.assertVector(N, -Vec3(*normal))
def test_solid_cone_intersect(self):
from lepton.domain import Cone
from lepton.particle_struct import Vec3
cone = Cone((0, 1, 0), (0, -1, 0), 2)
lines = [
((-2, 0, 0), (0, 0, 0)),
((3, 1, 0), (-1, 1, 0)),
((0, 0, -2), (0, 0, 5)),
((0.5, -3, 0), (0.5, -0.5, 0)),
((-1, 2, 0), (1, 0, 0)),
((-5, -2, 0), (5, 0, 0)),
((0, 10, 1), (0, -10, 1)),
((1, 1, 0), (-1, -1, 0)),
((0, 0, 0), (3, 0, 0)),
]
expected = [
((-1, 0, 0), Vec3(-1, 1, 0).normalize()),
((0, 1, 0), (0, 1, 0)),
((0, 0, -1), Vec3(0, 1, -1).normalize()),
((0.5, -1, 0), (0, -1, 0)),
((0, 1, 0), (0, 1, 0)),
((0, -1, 0), (0, -1, 0)),
((0, 0, 1), Vec3(0, 1, 1).normalize()),
((0.5, 0.5, 0), Vec3(1, 1, 0).normalize()),
((1, 0, 0), Vec3(-1, -1, 0).normalize()),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = cone.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
def test_cone_apex_base_length(self):
from lepton.domain import Cone
from lepton.particle_struct import Vec3
cone = Cone((2, 2, 2), (4, 2, 2), 2)
self.assertVector(cone.apex, (2, 2, 2))
self.assertVector(cone.base, (4, 2, 2))
self.assertEqual(cone.length, 2)
cone.apex = (2.5, 2, 2)
self.assertVector(cone.apex, (2.5, 2, 2))
self.assertVector(cone.base, (4, 2, 2))
self.assertEqual(cone.length, 1.5)
cone.base = (3, 3, 3)
self.assertVector(cone.apex, (2.5, 2, 2))
self.assertVector(cone.base, (3, 3, 3))
self.assertEqual(cone.length,
(Vec3(2.5, 2, 2) - Vec3(3, 3, 3)).length())
def test_solid_cyl_intersect(self):
from lepton.domain import Cylinder
from lepton.particle_struct import Vec3
cyl = Cylinder((0, -1, 0), (0, 1, 0), 1)
lines = [
((-2, 0, 0), (0, 0, 0)),
((2, 1, 0), (0, 1, 0)),
((0, 0, -2), (0, 0, 0.8)),
((0, 2, 0.5), (0, 0, 0.5)),
((0.5, -3, 0), (0.5, -0.5, 0)),
]
expected = [
((-1, 0, 0), (-1, 0, 0)),
((1, 1, 0), (1, 0, 0)),
((0, 0, -1), (0, 0, -1)),
((0, 1, 0.5), (0, 1, 0)),
((0.5, -1, 0), (0, -1, 0)),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = cyl.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
# Reverse direction should yield same point and inverse normal
p, N = cyl.intersect(end, start)
self.assertVector(p, point)
self.assertVector(N, -Vec3(*normal))
def test_disc_closest_pt_to(self):
from lepton.domain import Disc
from lepton.particle_struct import Vec3
disc = Disc((-3, 1, 2), (0, 1, 1), 4, 1)
for point, closest, normal in [
((-2, 1, 2), (-2, 1, 2), (0, 0, 0)),
((-2, 2, 2), (-2, 1.5, 1.5), Vec3(0, 1, 1).normalize()),
((-2, -1, 2), (-2, 0, 3), Vec3(0, -1, -1).normalize()),
((-3, 5, 8), (-3, 0, 3), Vec3(0, 1, 1).normalize()),
((-3, 1, 2), (-3, 1, 2), (0, 0, 0)),
((-3, 3, 4), (-3, 1, 2), (0, 0, 0)),
((-3, 0, 1), (-3, 1, 2), (0, 0, 0)),
]:
p, N = disc.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
def test_Sphere_closest_point_to(self):
from lepton.domain import Sphere
from lepton.particle_struct import Vec3
sphere = Sphere((0, 5, -1), 4.0, 2.0)
for point, closest, normal in [
((0, 5, -1), (0, 5, -1), (0, 0, 0)),
((5, 5, -1), (4, 5, -1), (1, 0, 0)),
((0, 15, -1), (0, 9, -1), (0, 1, 0)),
((6, 11, 5), Vec3(0, 5, -1) + Vec3(1, 1, 1).normalize() * 4,
Vec3(1, 1, 1).normalize()),
((1, 5, -1), (2, 5, -1), (-1, 0, 0)),
((0, 8, -1), (0, 8, -1), (0, 0, 0)),
]:
p, N = sphere.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
def test_AABox_intersect(self):
from lepton.domain import AABox
from lepton.particle_struct import Vec3
box = AABox((-3, -1, 0), (-2, 1, 3))
lines = [
((-4, 0, 1), (-2, 0, 1)),
((-2.5, -2, 2), (-2.5, -0.5, 2)),
((-2.8, 0.5, -1), (-2.8, 0.5, 1)),
((-1, 0, 1), (-2, 0, 1)),
((-2.5, 2, 2), (-2.5, 1, 2)),
((-2.8, 0.5, 4), (-2.8, 0.5, 1)),
]
expected = [
((-3, 0, 1), (-1, 0, 0)),
((-2.5, -1, 2), (0, -1, 0)),
((-2.8, 0.5, 0), (0, 0, -1)),
((-2, 0, 1), (1, 0, 0)),
((-2.5, 1, 2), (0, 1, 0)),
((-2.8, 0.5, 3), (0, 0, 1)),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = box.intersect(start, end)
self.failUnless(start not in box)
self.failUnless(end in box)
self.assertVector(p, point)
self.assertVector(N, normal)
# Reverse direction should yield same point and inverse normal
p, N = box.intersect(end, start)
self.assertVector(p, point)
self.assertVector(N, -Vec3(*normal))
def test_hollow_disc_intersect(self):
from lepton.domain import Disc
from lepton.particle_struct import Vec3
disc = Disc((2, 2, 2), (0, 1, 0), 3, 1)
lines = [
((-1, 3, 2), (-1, 0, 2)),
((1, 3, 0), (1, 0, 0)),
((2, 5, 4), (2, -5, 4)),
((3, 1, 2), (5, 3, 2)),
]
expected = [
((-1, 2, 2), (0, 1, 0)),
((1, 2, 0), (0, 1, 0)),
((2, 2, 4), (0, 1, 0)),
((4, 2, 2), (0, -1, 0)),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = disc.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
# Reverse direction should yield same point and inverse normal
p, N = disc.intersect(end, start)
self.assertVector(p, point)
self.assertVector(N, -Vec3(*normal))
def test_line_closest_pt_to(self):
from lepton.domain import Line
from lepton.particle_struct import Vec3
line = Line((0, -1, 0), (0, 2, 0))
for point, closest, normal in [
((-1, 0, 0), (0, 0, 0), (-1, 0, 0)),
((1, 1, 1), (0, 1, 0), Vec3(1, 0, 1).normalize()),
((0, -2, 0), (0, -1, 0), (0, 0, 0)),
((0, 30, 400), (0, 2, 0), (0, 0, 1)),
]:
p, N = line.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
def test_hollow_cone_intersect(self):
from lepton.domain import Cone
from lepton.particle_struct import Vec3
cone = Cone((0, 0, 2), (0, 0, -1), 3, 1)
lines = [
((0, 0, -3), (0, 0, 3)),
((0, -5, 0), (0, 5, 0)),
((0, 0, 0), (0, 5, 0)),
((2, 0, -2), (2, 0, 0)),
((0.5, 0, -3), (0.5, 0, 3)),
]
expected = [
((0, 0, 2), (0, 0, -1)),
((0, -2, 0), Vec3(0, -1, 1).normalize()),
((0, 2.0 / 3.0, 0), Vec3(0, -3, -1).normalize()),
((2, 0, -1), (0, 0, -1)),
((0.5, 0, 0.5), Vec3(-3, 0, -1).normalize()),
]
for (start, end), (point, normal) in zip(lines, expected):
p, N = cone.intersect(start, end)
self.assertVector(p, point)
self.assertVector(N, normal)
def test_cyl_closest_pt_to(self):
from lepton.domain import Cylinder
from lepton.particle_struct import Vec3
cyl = Cylinder((-2, 3, 0), (0, 3, 0), 3, 2)
for point, closest, normal in [
((-1, 7, 0), (-1, 6, 0), (0, 1, 0)),
((-2, 3, -6), (-2, 3, -3), (0, 0, -1)),
((0, 6, 3), Vec3(0, 3, 0) + Vec3(0, 1, 1).normalize() * 3,
Vec3(0, 1, 1).normalize()),
((-2.2, 5.5, 0), (-2, 5.5, 0), (-1, 0, 0)),
((-5, 10, 0), (-2, 6, 0), (-1, 0, 0)),
((-10, 3, 1), (-2, 3, 2), (-1, 0, 0)),
((0.5, 0, 0), (0, 0, 0), (1, 0, 0)),
((3, 5, 0), (0, 5, 0), (1, 0, 0)),
((20, 3, -0.1), (0, 3, -2), (1, 0, 0)),
# points inside cylinder and along axis
((-0.5, 5.5, 0), (-0.5, 5.5, 0), (0, 0, 0)),
((-1, 3, 0), (-1, 3, 0), (0, 0, 0)),
((-30, 3, 0), (-2, 3, 0), (0, 0, 0)),
((30, 3, 0), (0, 3, 0), (0, 0, 0)),
]:
p, N = cyl.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
def test_point_closest_point_to(self):
from lepton.domain import Point
from lepton.particle_struct import Vec3
point = Point((4, 5, 6))
p, N = point.closest_point_to((4, 6, 6))
self.assertVector(p, (4, 5, 6))
self.assertVector(N, (0, 1, 0))
p, N = point.closest_point_to((0, 5, 6))
self.assertVector(p, (4, 5, 6))
self.assertVector(N, (-1, 0, 0))
p, N = point.closest_point_to((3, 4, 5))
self.assertVector(p, (4, 5, 6))
self.assertVector(N, Vec3(-1, -1, -1).normalize())
p, N = point.closest_point_to((4, 5, 6))
self.assertVector(p, (4, 5, 6))
self.assertVector(N, (0, 0, 0))
def test_oblique_Plane(self):
from lepton.domain import Plane
from lepton.particle_struct import Vec3
normal = Vec3(3, 4, 5).normalize()
plane = Plane((0, 0, 0), normal)
self.assertEqual(tuple(plane.point), (0, 0, 0))
self.assertEqual(tuple(plane.normal), tuple(normal))
self.failIf(normal in plane)
self.failUnless(plane.point in plane)
self.failUnless(-normal in plane)
p, N = plane.intersect((0, 1, 0), (0, -1, 0))
self.assertVector(p, (0, 0, 0))
self.assertVector(N, normal)
p, N = plane.intersect((0, -1, 0), (0, 1, 0))
self.assertVector(p, (0, 0, 0))
self.assertVector(N, -normal)
def test_cone_closest_pt_to(self):
from lepton.domain import Cone
from lepton.particle_struct import Vec3
cone = Cone((0, 1, -2), (3, -2, -2), math.sqrt(18), 1)
for point, closest, normal in [
((1, 2, -2), (1, 1, -2), (0, 1, 0)),
((-1, -1, -2), (0, -1, -2), (-1, 0, 0)),
((-1, -2, -2), (0, -2, -2), (-1, 0, 0)),
((-1, 3, -1), (0, 1, -2), Vec3(-1, 1, 0).normalize()),
((-4, 5, -2), (0, 1, -2), Vec3(-1, 1, 0).normalize()),
((6, 0, -2), (5.5, 0.5, -2), Vec3(1, -1, 0).normalize()),
((1.566666, -0.566666, -2.1), (1.5, -0.5, -2.5),
Vec3(-1, 1, -6).normalize()),
((2, 0, -3.5), (2, 0, -3.5), (0, 0, 0)),
((10, -9, -2), (0, 1, -2), Vec3(1, -1, 0).normalize()),
((1, 0, -2), (0, 1, -2), Vec3(1, -1, 0).normalize()),
((0, 1, -2), (0, 1, -2), (0, 0, 0)),
]:
p, N = cone.closest_point_to(point)
self.assertVector(p, closest)
self.assertVector(N, normal)
def __init__(self,
x,
y,
z,
r,
side=-1,
hp=50,
controlable=False,
weapon_range=5,
dispersion=5,
agility=50,
weapon_base_damage=2,
guidance=100,
shortguide=0,
partColor=(0.6, 0.5, 0.2, 1),
firerate=10,
shots=1,
vo=30,
maxvel=10,
ammoMaxvel=20,
combatDistance=50,
behavior=0,
commander=None,
multipleTargets=False,
name="",
ammoDamp=0.98):
self.name = name
self.domain = Sphere(
(x, y, z), r
) # a.center -> vector del centro , a.outer_radius -> radio externo , a.inner_radius -> radio interno
self.size = r
self.controller = Collector(self.domain, callback=self.contact)
self.magnet = Magnet(self.domain, charge=guidance, exponent=shortguide)
self.commander = commander
self.mission = self.domain.center
self.target = None
self.alive = True
self.targetMode = ['standard', 1]
self.behavior = behavior # 0:free 1: escort 2: slave
self.hp = hp
self.agility = agility
self.maxvel = maxvel
self.timer = {0: 0, 1: 2, 2: 0, 3: 0, 4: 0} # timers placeholder
self.counter = {0: 0, 1: 0} # counters placeholder
self.side = side
self.combatDistance = combatDistance
self.velocity = Vec3(0, 0, 0)
self.multipleTargets = multipleTargets
self.firerate = firerate
self.weapon_base_damage = weapon_base_damage
wbd = self.weapon_base_damage
rr = r * 2
self.dispersion = dispersion
self.vo = vo
self.ammoDamp = ammoDamp
self.ammoMaxvel = ammoMaxvel
self.shots = shots
self.weapon_range = weapon_range
self.xx = self.yy = self.zz = 0
self.Objective = Sphere((0, 0, 0), 1)
self.color = partColor # (0.4,0.5,0.4,0.5)
#self.prevController = Collector(self.domain)#DUMMY CONTROLLER
self.controlable = controlable
self.impacto = ParticleGroup(renderer=BillboardRenderer(texturizer),
controllers=[
Lifetime(1),
Fader(fade_out_start=0,
fade_out_end=1),
])
self.deathplosion = ParticleGroup(
renderer=BillboardRenderer(texturizer),
controllers=[
Lifetime(self.size / 5 + 1),
Fader(fade_out_start=0, fade_out_end=self.size / 5 + 1),
])
self.selector_emitter = StaticEmitter(template=Particle(
position=(0, 0, 0),
color=self.color,
))
self.impacto_emitter = StaticEmitter(
template=Particle(
position=(0, 0, 0),
color=(0.9, 0.8, 0.8),
),
position=self.domain,
#size=[(5, 5, 5), (10, 10, 10), (15, 15, 15)],
)
self.hull = ParticleGroup(renderer=BillboardRenderer(texturizer2),
controllers=[
Lifetime(100000),
Movement(max_velocity=self.maxvel,
damping=0.98),
Magnet(self.Objective,
charge=self.agility,
exponent=0),
])
emiter = StaticEmitter(position=self.domain,
template=Particle(
color=self.color,
size=(rr, rr, rr),
))
emiter.emit(1, self.hull)
if trails:
if maxvel / r >= 20:
self.trail = ParticleGroup(
renderer=BillboardRenderer(texturizer2),
controllers=[
Lifetime(trailSize[0]),
Fader(fade_in_start=0,
fade_in_end=0.1,
fade_out_start=0,
fade_out_end=trailSize[0]),
Growth(-1 * r),
PerParticleEmitter(self.hull,
rate=trailSize[1],
template=Particle(
color=self.color,
size=(rr, rr, rr),
)),
])
self.ammo = ParticleGroup(renderer=BillboardRenderer(texturizer),
controllers=[
self.magnet,
Movement(min_velocity=0,
max_velocity=self.ammoMaxvel,
damping=self.ammoDamp),
Lifetime(self.weapon_range),
Fader(fade_out_start=self.weapon_range -
1,
fade_out_end=self.weapon_range),
])
self.weapon = PerParticleEmitter(
self.hull, # rate=self.firerate,
template=Particle(
velocity=self.velocity, # fixed value
position=(self.getPosition()),
color=partColor,
),
position=self.domain,
size=[(wbd * 0.5, wbd * 0.5, wbd * 0.5), (wbd, wbd, wbd),
(wbd * 1.5, wbd * 1.5, wbd * 1.5)],
deviation=Particle(
velocity=(self.dispersion, self.dispersion,
self.dispersion * d3),
rotation=(0, 0, math.pi / 6),
#color=(0.05,0.05,0.05,0),
))
def getPositionVec3(self):
return Vec3(self.domain.center[0], self.domain.center[1],
self.domain.center[2])
