def Torus(mNumSegSection=64, mNumSegCircle=64, mRadius=1.0,
mSectionRadius=0.2):
(gvw, prim, geom, path) = empty('t')
deltaSection = (pi * 2 / mNumSegSection)
deltaCircle = (pi * 2 / mNumSegCircle)
offset = 0
for i in range(0, mNumSegCircle + 1):
for j in range(0, mNumSegSection + 1):
v0 = Vec3(mRadius + mSectionRadius * cos(j * deltaSection),
mSectionRadius * sin(j * deltaSection), 0.0)
q = Quat()
q.setFromAxisAngleRad(i * deltaCircle, Vec3(0, 1, 0))
v = q.xform(v0)
gvw.addData3f(v)
if i != mNumSegCircle:
prim.addVertices(offset + mNumSegSection + 1, offset,
offset + mNumSegSection)
prim.addVertices(offset + mNumSegSection + 1, offset + 1,
offset)
offset += 1
prim.closePrimitive()
geom.addPrimitive(prim)
return path
def drawItem(self, drawResourcesFactories, x, y, tileCenter, collision, seed=True, scale=1.0):
v = drawResourcesFactories.values()
if len(v) < 1:
return
tile = v[0].getTile()
if seed:
random.seed((x, y))
exists = random.random()
if exists < 0.9:
return
quat = Quat()
quat.setHpr((random.random() * 360, 0, 0))
height = tile.height(x, y)
if height is None:
return
heightOffset = -0.4 # make sure whole bottom of tree is in ground
pos = Vec3(x, y, height + heightOffset) - tileCenter
self.drawTree(
(pos, quat, 0, list(0 for x in drawResourcesFactories.iterkeys()), 0),
drawResourcesFactories,
collision,
scale=scale,
)
def __quatFromTo(self, v0, v1):
print (v0, v1)
q = Quat(
sqrt(v0.length()**2 * v1.length()**2) + v0.dot(v1),
v0.cross(v1))
q.normalize()
return q
def _randomBend(inQuat, maxAngle=20):
q=Quat()
angle=random.random()*2*math.pi
#power of 1/2 here makes distrobution even withint a circle
# (makes larger bends are more likley as they are further spread)
ammount=(math.sqrt(random.random()))*maxAngle
q.setHpr((math.sin(angle)*ammount,math.cos(angle)*ammount,0))
return inQuat*q
def _angleRandomAxis(inQuat, angle, maxAngle):
q=Quat()
angleRange=0.125
nangle = angle + math.pi * (angleRange * random.random() - angleRange/2)
#power of 1/2 here makes distrobution even withint a circle
# (makes larger bends are more likley as they are further spread)
ammount=(random.random()**(1.0/2))*maxAngle
q.setHpr((math.sin(nangle)*ammount,math.cos(nangle)*ammount,0))
return inQuat*q
def create_colliders(root, pose_rig, joints_config):
for node, parent in pose_rig.exposed_joints:
if node.getName() not in joints_config:
continue
joint_config = joints_config[node.getName()]
if "joints" not in joint_config:
continue
joints = joint_config["joints"]
if len(joints) == 0:
continue
mass = joint_config["mass"] if "mass" in joint_config else 1
box_rb = BulletRigidBodyNode(node.getName())
box_rb.setMass(1.0)
# box_rb.setLinearDamping(0.2)
# box_rb.setAngularDamping(0.9)
# box_rb.setFriction(1.0)
# box_rb.setAnisotropicFriction(1.0)
# box_rb.setRestitution(0.0)
for joint in joints:
child_node, child_parent = next(
(child_node, child_parent)
for child_node, child_parent in pose_rig.exposed_joints
if child_node.getName() == joint
)
pos = child_node.getPos(child_parent)
width = pos.length() / 2.0
scale = Vec3(3, width, 3)
shape = BulletBoxShape(scale)
quat = Quat()
lookAt(quat, child_node.getPos(child_parent), Vec3.up())
if len(joints) > 1:
transform = TransformState.makePosHpr(child_node.getPos(child_parent) / 2.0, quat.getHpr())
else:
transform = TransformState.makeHpr(quat.getHpr())
box_rb.addShape(shape, transform)
box_np = root.attachNewNode(box_rb)
if len(joints) > 1:
pos = node.getPos(pose_rig.actor)
hpr = node.getHpr(pose_rig.actor)
box_np.setPosHpr(root, pos, hpr)
else:
box_np.setPos(child_parent, child_node.getPos(child_parent) / 2.0)
box_np.lookAt(child_parent, child_node.getPos(child_parent))
yield box_np
def rotateAround(self, node, point, axis, angle, relative):
quat = Quat()
quat.setFromAxisAngle(angle, render.getRelativeVector(relative, axis))
relativePos = node.getPos(render) - point
relativePosRotated = quat.xform(relativePos)
absolutePosRotated = relativePosRotated + point
node.setPos(render, absolutePosRotated)
node.setQuat(render, node.getQuat(render) * quat)
def checkSocket(self, task):
r_read, r_write, r_error = select.select([self.udpSocket],[],[],0)
while r_read:
msg = self.udpSocket.recv(1024)
#print msg
msg_list = msg.split(',')
node_id = int(msg_list[0])
[w, x, y, z] = [float(val) for val in msg_list[1:5]]
seqNum = int(msg_list[5])
#print seqNum
q = Quat()
q.setR(w)
q.setI(x)
q.setJ(y)
q.setK(z)
self.jointCur[mapping[node_id]] = q
# update root
root = jointNames[0]
self.joints[root].setQuat(self.modelQ[root]*(self.jointCal[root]*self.jointCur[root]))
#other joints
for name in jointNames[1:]:
parentName = parents[name]
_q = self.jointCal[parentName]*self.jointCur[parentName]
_q = _q.conjugate()
self.joints[name].setQuat((self.jointCal[name]*self.jointCur[name])*_q*self.modelQ[name])
r_read, r_write, r_error = select.select([self.udpSocket],[],[],0)
return Task.cont
def guide_missile(self, task):
try:
quat = Quat()
lookAt(quat, self.target.np.getPos() - self.missile.anp.getPos(), Vec3.up())
self.missile.anp.setQuat(quat)
fwd = quat.getForward()
fwd.normalize()
mvel = self.missile.anpo.getVelocity().length()
self.missile.anpo.setVelocity(fwd*mvel)
except:
return task.done
return task.cont
class EntitySnapshot(net.Object):
def __init__(self):
self.pos = Vec3()
self.quat = Quat()
self.time = 0
self.empty = True
def takeSnapshot(self, entity):
self.pos = entity.getPosition()
self.quat = Quat(entity.getQuaternion())
self.time = engine.clock.time
self.empty = False
def addTo(self, datagram):
pos = HighResVec3(self.pos)
quat = StandardQuat(self.quat)
pos.addTo(datagram)
quat.addTo(datagram)
@staticmethod
def getFrom(iterator):
es = EntitySnapshot()
es.pos = HighResVec3.getFrom(iterator)
es.quat = StandardQuat.getFrom(iterator)
es.time = engine.clock.time
es.empty = False
return es
def commitTo(self, entity):
entity.setQuaternion(self.quat)
entity.setPosition(self.pos)
def lerp(self, snapshot, scale):
result = EntitySnapshot()
result.pos = self.pos + ((snapshot.pos - self.pos) * scale)
result.quat = self.quat + ((snapshot.quat - self.quat) * scale)
result.empty = False
return result
def setFrom(self, snapshot):
self.pos = Vec3(snapshot.pos)
self.quat = Quat(snapshot.quat)
self.time = engine.clock.time
self.empty = snapshot.empty
def almostEquals(self, snapshot):
return self.quat.almostEqual(snapshot.quat, 2) and self.pos.almostEqual(snapshot.pos, 0.2)
def drawItem(self,
LOD,
x,
y,
drawResourcesFactory,
tile,
tileCenter,
collision,
seed=True,
scale=1.0):
if seed: random.seed((x, y))
exists = random.random()
if exists < .6: return
quat = Quat()
height = tile.height(x, y)
if height is None: return
pos = Vec3(x, y, height) - tileCenter
self.drawFern(LOD, pos, quat, drawResourcesFactory, scale=scale)
def drag(self, task):
if not base.mouseWatcherNode.hasMouse():
return Task.cont
curMouseCoord = (base.mouseWatcherNode.getMouseX(), base.mouseWatcherNode.getMouseY())
delta = (curMouseCoord[0] - self.initialMouseCoord[0], curMouseCoord[1] - self.initialMouseCoord[1])
xQuat = Quat()
xQuat.setFromAxisAngle(delta[0] * self.SCALE, Vec3(0,0,1))
yQuat = Quat()
yQuat.setFromAxisAngle(delta[1] * self.SCALE * -1, Vec3(1,0,0))
self.node.setQuat(base.cam, self.initialQuat * xQuat * yQuat)
return Task.cont
def solve(self, task):
self.H_base = self.objH_base.H_abs
# based on current calue of H_body, calculate the homogeneous coordinates in the next step
# via the 4x4 exponential map.
self.H_body = Lib.expm.SE3_TO_SE3(self.H_body, Lib.adjoint.ad_mul(self.H_body, self.Twist), self.timestep)
#self.H_body = Lib.expm.SE3_TO_SE3(self.H_body, self.Twist, self.timestep)
#calculate the h-matrix as a product of its internal mapping and the base coordinat frame
self.H_abs = self.H_body * self.H_base # ToDo: implement with inverse hom. coordinates? mapping back to world observer?????
if self.initialize:
print("Name: ", self.name)
print("\tH_base: from '{}' to '{}'".format(self.H_base.low, self.H_base.upp))
print("\tH_body: from '{}' to '{}'".format(self.H_body.low, self.H_body.upp))
print("\tH_abs: from '{}' to '{}'".format(self.H_abs.low, self.H_abs.upp))
self.initialize = False
RotMat, p = Lib.h2rp(self.H_abs.mat)
R = Rot.from_matrix(RotMat)
quat = R.as_quat()
self.body.setQuat(Quat(quat[3], quat[0], quat[1], quat[2]))
self.body.setPos(p[0], p[1], p[2])
return Task.cont
def SetCamera(self, pos, targ=chrono.ChVectorD()):
delta = targ - pos
q0 = chrono.ChQuaternionD()
q0.Q_from_AngAxis(-math.pi/2, chrono.VECT_X)
alpha = 0
if (delta.z <= 0 and delta.x != 0):
alpha = -math.asin(delta.x/math.hypot(delta.x, delta.z))
if (delta.z > 0):
alpha = math.asin(delta.x/math.hypot(delta.x, delta.z)) + math.pi
q1 = chrono.ChQuaternionD()
q1.Q_from_AngAxis(alpha, q0.GetZaxis())
q2 = chrono.ChQuaternionD()
q2 = q1*q0
beta = math.asin(delta.y/delta.Length())
q3 = chrono.ChQuaternionD()
q3.Q_from_AngAxis(beta, q2.GetXaxis())
qc = chrono.ChQuaternionD()
qc = q3*q2
q = Quat(qc.e0, qc.e1, qc.e2, qc.e3)
camera.setQuat(q)
camera.setPos(pos.x, pos.y, pos.z)
def update_scene(self, scene_graph, materials_only):
"""Update a scene using scene_graph description
Arguments:
scene_graph {SceneGraph} -- scene description
materials_only {bool} -- update only shape materials
"""
for k, v in scene_graph.nodes.items():
node = self.render.attachNewNode(f'node_{k:02d}')
self.nodes[k] = node
for j, shape in enumerate(v.shapes):
if shape.type == ShapeType.Mesh:
filename = shape.mesh.filename
elif shape.type == ShapeType.Cube:
filename = 'cube.obj'
else:
print('Unknown shape type: {}'.format(shape.type))
continue
# load model
model = self.loader.load_model(filename)
if shape.material is not None:
# set material
material = Material()
material.setAmbient(Vec4(*shape.material.diffuse_color))
material.setDiffuse(Vec4(*shape.material.diffuse_color))
material.setSpecular(Vec3(*shape.material.specular_color))
material.setShininess(5.0)
model.setMaterial(material, 1)
# set relative position
model.reparentTo(node)
model.setPos(*shape.pose.origin)
model.setQuat(Quat(*shape.pose.quat))
model.setScale(*shape.pose.scale)
def make_fixed(np0, np1, type_=BulletGenericConstraint, cfm=0.01, erp=.99):
""" Make a joint and return it."""
t0 = np0.getTop()
t1 = np1.getTop()
p0 = np0.getPos(t0)
p1 = np1.getPos(t1)
q0 = np0.getQuat(t0)
q1 = np1.getQuat(t1)
pivot = Point3((p0 + p1) / 2.)
disp = Point3((p1 - p0) / 2.)
pivot_np = t0.attachNewNode("pivot-node")
pivot_np.setPos(pivot)
s = Vec3(1, 1, 1)
q = Quat.identQuat() # pivot_np.getQuat(t0) #
#BP()
# q0 = pivot_np.getQuat(np0)
# q1 = pivot_np.getQuat(np1)
q0i = Quat(q0)
q1i = Quat(q1)
#BP()
q0i.invertInPlace()
q1i.invertInPlace()
q0i *= q
q1i *= q
#BP()
ts0 = TransformState.makePosQuatScale(disp, q0i, s)
ts1 = TransformState.makePosQuatScale(-disp, q1i, s)
pivot_np.removeNode()
# Create the joint.
joint = type_(np0.node(), np1.node(), ts0, ts1, False)
for ax in xrange(4):
joint.setAngularLimit(ax, 0, 0)
joint.setLinearLimit(ax, 0, 0)
joint.setParam(type_.CPErp, erp)
joint.setParam(type_.CPCfm, cfm)
joint.setDebugDrawSize(2)
return joint
def getUnitCircle():
global UnitCircle
if not UnitCircle:
segs = LineSegs('unitCircle')
vertices = LEUtils.circle(0, 0, 1, 64)
angles = [Vec3(0, 0, 0), Vec3(90, 0, 0), Vec3(0, 90, 0)]
for angle in angles:
quat = Quat()
quat.setHpr(angle)
for i in range(len(vertices)):
x1, y1 = vertices[i]
x2, y2 = vertices[(i + 1) % len(vertices)]
pFrom = quat.xform(Vec3(x1, 0, y1))
pTo = quat.xform(Vec3(x2, 0, y2))
segs.moveTo(pFrom)
segs.drawTo(pTo)
UnitCircle = NodePath(segs.create())
UnitCircle.setAntialias(AntialiasAttrib.MLine)
UnitCircle.setLightOff(1)
UnitCircle.setFogOff(1)
UnitCircle.hide(DirectRender.ShadowCameraBitmask
| DirectRender.ReflectionCameraBitmask)
return UnitCircle
def drawFern(self, LOD, pos, quat, drawResourcesFactory, scale=1.0):
scalar = random.random()
scale *= scalar
if scale < .3: return
count = int((scalar**.7) * 12)
if scale < .8:
if LOD == self.lowLOD: return
else:
if LOD == self.midLOD: return
leafResources = drawResourcesFactory.getDrawResources(
self.leafDataIndex[LOD])
leafTri = leafResources.getGeomTriangles()
vertexWriter = leafResources.getWriter("vertex")
normalWriter = leafResources.getWriter("normal")
if self.leafTexture:
texcoordWriter = leafResources.getWriter("texcoord")
scale *= self.scalar * 3
q2 = Quat()
q3 = Quat()
for i in xrange(count):
p = (random.random()**2) * 60 + 20
h = random.random() * 360
q2.setHpr((h, p, 0))
q3.setHpr((h, p - 20 - p / 4, 0))
length1 = scale * 4
length2 = scale * 3
f = q2.getForward() * length1
r = q2.getRight() * scale * .5
f2 = q3.getForward() * length2 + f
norm0 = q2.getUp()
norm2 = q3.getUp()
norm1 = norm0 + norm2
norm1.normalize()
for x in range(2):
leafRow = vertexWriter.getWriteRow()
vertexWriter.addData3f(pos)
vertexWriter.addData3f(pos + f + r)
vertexWriter.addData3f(pos + f - r)
vertexWriter.addData3f(pos + f2)
if self.leafTexture:
texcoordWriter.addData2f(0, 0)
texcoordWriter.addData2f(0, 1)
texcoordWriter.addData2f(1, 0)
texcoordWriter.addData2f(1, 1)
if x == 1:
# back sides
norm0 = -norm0
norm1 = -norm1
norm2 = -norm2
leafTri.addVertices(leafRow + 1, leafRow, leafRow + 2)
leafTri.addVertices(leafRow + 3, leafRow + 1, leafRow + 2)
else:
leafTri.addVertices(leafRow, leafRow + 1, leafRow + 2)
leafTri.addVertices(leafRow + 1, leafRow + 3, leafRow + 2)
normalWriter.addData3f(norm0)
normalWriter.addData3f(norm1)
normalWriter.addData3f(norm1)
normalWriter.addData3f(norm2)
def getRotationTo(src, dest, fallbackAxis=Vec3_ZERO):
# Quaternion q;
# Vector3 v0 = *this;
# Vector3 v1 = dest;
# v0.normalise();
# v1.normalise();
q = Quat()
v0 = Vec3(src)
v1 = Vec3(dest)
v0.normalize()
v1.normalize()
# Real d = v0.dotProduct(v1);
d = v0.dot(v1)
# if (d >= 1.0f)
# {
# return Quaternion::IDENTITY;
# }
if d >= 1.0:
return Quat(1, 0, 0, 0)
# if (d < (1e-6f - 1.0f))
if d < (1.0e-6 - 1.0):
# if (fallbackAxis != Vector3::ZERO)
# {
# // rotate 180 degrees about the fallback axis
# q.FromAngleAxis(Radian(Math::PI), fallbackAxis);
# }
if fallbackAxis != Vec3_ZERO:
q.setFromAxisAngleRad(pi, fallbackAxis)
# else
# {
# // Generate an axis
# Vector3 axis = Vector3::UNIT_X.crossProduct(*this);
# if (axis.isZeroLength()) // pick another if colinear
# axis = Vector3::UNIT_Y.crossProduct(*this);
# axis.normalise();
# q.FromAngleAxis(Radian(Math::PI), axis);
# }
else:
axis = Vec3(1, 0, 0).cross(src)
if axis.almostEqual(Vec3.zero()):
axis = Vec3(0, 1, 0).cross(src)
axis.normalize()
q.setFromAxisAngleRad(pi, axis)
# else
# {
# Real s = Math::Sqrt( (1+d)*2 );
# Real invs = 1 / s;
# Vector3 c = v0.crossProduct(v1);
# q.x = c.x * invs;
# q.y = c.y * invs;
# q.z = c.z * invs;
# q.w = s * 0.5f;
# q.normalise();
# }
else:
s = sqrt((1 + d) * 2)
invs = 1 / s
c = v0.cross(v1)
q.setI(c.x * invs)
q.setJ(c.y * invs)
q.setK(c.z * invs)
q.setR(s * .5)
q.normalize()
return q
def alignCarTowardsForceField(self, dt, p0, p1):
modelPos = self.model.getPos()
path = self.pointSegmentShortestPath(modelPos,
p1,
p0,
bounds=True,
boundsNone=True)
if path is None:
return None
Len = path.length()
if Len < 0.2:
Len = 0.2
delta = 100.0
vec = (p1 - p0).normalized()
vec *= delta
originalQuat = self.model.getQuat()
quat = Quat(originalQuat)
other_quat = Quat(originalQuat)
lookAt(quat, vec, Vec3().up())
lookAt(other_quat, -vec, Vec3().up())
if not quat.almostSameDirection(originalQuat, 0.5):
[p0, p1] = [p1, p0]
vec = (p0 - p1).normalized() * delta
quat = other_quat
if not quat.almostSameDirection(originalQuat, 0.5):
return None
# Make car go more towards the selected path at intersection
angleSimilarityFactor = abs(
self.direction.normalized().dot(vec.normalized()) + path.length())
# Go closer to road
pos_strength = dt * angleSimilarityFactor
pos_strength /= (Len * Len) if Len > 1.0 else 1.0
pos_strength *= ROAD_POS_STRENGTH
pos_strength = sorted([0, pos_strength, 1])[1]
position = modelPos - path * pos_strength
strength = ALIGN_STRENGTH * dt / ((Len * Len) if Len > 1 else 1)
strength = sorted([0, strength, 1])[1]
self.car_shadow.setPos(self.model.getPos())
self.car_shadow.setHpr(self.model.getHpr())
self.model.setQuat(quat)
targetHpr = self.model.getHpr(self.car_shadow)
self.model.setQuat(originalQuat)
currentHpr = self.model.getHpr(self.car_shadow)
self.model.setHpr(self.car_shadow,
targetHpr * strength + currentHpr * (1.0 - strength))
quat = self.model.getQuat()
# Put velocity in direction of road
blend_velocity = BLEND_VELOCITY_FAC_TOWARDS_ROAD * dt
velocity = self.velocity.project(vec) * (
blend_velocity) + self.velocity * (1.0 - blend_velocity)
self.model.setPos(position)
self.model.setQuat(quat)
self.velocity = velocity
def fixQuat(quat):
quat = (-quat[0], quat[1], quat[2], quat[3])
return Quat(*quat)
def takeSnapshot(self, entity):
self.pos = entity.getPosition()
self.quat = Quat(entity.getQuaternion())
self.time = engine.clock.time
self.empty = False
def getFrom(iterator):
return Quat(net.StandardFloat.getFrom(iterator),
net.StandardFloat.getFrom(iterator),
net.StandardFloat.getFrom(iterator),
net.StandardFloat.getFrom(iterator))
def __init__(self):
DirectObject.__init__(self)
self.mouseEnabled = False
self.lastCamRoot2Quat = Quat(Quat.identQuat())
self.punchAngleVel = Vec3(0)
self.punchAngle = Vec3(0)
self.lastFacing = Vec3(0)
self.lastMousePos = Point2(0)
self.currMousePos = Point2(0)
self.bobTime = 0
self.lastBobTime = 0
self.lastVMPos = Point3(0)
self.camRoot = NodePath("camRoot")
self.camRoot2 = self.camRoot.attachNewNode("camRoot2")
self.lastPitch = 0
self.lastEyeHeight = 0.0
# Updates to the transform of camRoot
self.vmRender = NodePath(
BSPRender('vmRender', BSPLoader.getGlobalPtr()))
self.vmRender.setShaderAuto()
self.vmRoot = self.vmRender.attachNewNode('vmRoot')
self.vmRoot2 = self.vmRoot.attachNewNode(ModelRoot('vmRoot2'))
self.viewModel = Actor(
"phase_14/models/char/v_toon_arms.bam",
{
"zero": "phase_14/models/char/v_toon_arms.egg",
# Squirt gun viewmodel animations
"sg_draw": "phase_14/models/char/v_toon_arms-draw.egg",
"sg_idle": "phase_14/models/char/v_toon_arms-idle.egg",
"sg_inspect": "phase_14/models/char/v_toon_arms-inspect.egg",
"sg_shoot_begin":
"phase_14/models/char/v_toon_arms-shoot_begin.egg",
"sg_shoot_loop":
"phase_14/models/char/v_toon_arms-shoot_loop.egg",
"sg_shoot_end":
"phase_14/models/char/v_toon_arms-shoot_end.egg",
"pie_draw": "phase_14/models/char/v_toon_arms-pie_draw.egg",
"pie_idle": "phase_14/models/char/v_toon_arms-pie_idle.egg",
"button_draw":
"phase_14/models/char/v_toon_arms-button_draw.egg",
"button_idle":
"phase_14/models/char/v_toon_arms-button_idle.egg",
"button_press":
"phase_14/models/char/v_toon_arms-button_press.egg",
"gumball_draw":
"phase_14/models/char/v_toon_arms-gumball_draw.egg",
"gumball_idle":
"phase_14/models/char/v_toon_arms-gumball_idle.egg",
"gumball_fire":
"phase_14/models/char/v_toon_arms-gumball_fire.egg",
"hose_draw": "phase_14/models/char/v_toon_arms-hose_draw.egg",
"hose_idle": "phase_14/models/char/v_toon_arms-hose_idle.egg",
"hose_shoot_begin":
"phase_14/models/char/v_toon_arms-hose_shoot_begin.egg",
"hose_shoot_loop":
"phase_14/models/char/v_toon_arms-hose_shoot_loop.egg",
"hose_shoot_end":
"phase_14/models/char/v_toon_arms-hose_shoot_end.egg",
"tnt_draw": "phase_14/models/char/v_toon_arms-tnt_draw.egg",
"tnt_idle": "phase_14/models/char/v_toon_arms-tnt_idle.egg",
"tnt_throw": "phase_14/models/char/v_toon_arms-tnt_throw.egg",
"slap_idle": "phase_14/models/char/v_toon_arms-slap_idle.egg",
"slap_hit": "phase_14/models/char/v_toon_arms-slap_hit.egg",
"sound": "phase_14/models/char/v_toon_arms-sound.egg"
})
self.viewModel.setBlend(
frameBlend=base.config.GetBool("interpolate-frames", False))
self.viewModel.reparentTo(self.vmRoot2)
self.viewModel.find("**/hands").setTwoSided(True)
self.viewModel.hide()
self.defaultViewModel = self.viewModel
self.idealFov = self.ViewModelFOV
precacheActor(self.viewModel)
#self.viewModel.clearMaterial()
#self.viewModel.setMaterial(CIGlobals.getCharacterMaterial(specular = (0, 0, 0, 1)), 1)
self.viewportLens = PerspectiveLens()
self.viewportLens.setMinFov(self.ViewModelFOV / (4. / 3.))
self.viewportLens.setNear(0.3)
# Updates to the transform of base.camera
self.viewportCam = base.makeCamera(base.win,
clearDepth=True,
camName='fpsViewport',
mask=CIGlobals.ViewModelCamMask,
lens=self.viewportLens)
# Pretend to be the main camera so the viewmodel gets ambient probes updated
self.viewportCam.node().setTag("__mainpass__", "1")
self.viewportCam.reparentTo(self.vmRoot)
self.vmGag = None
self.vmAnimTrack = None
self.dmgFade = OnscreenImage(image="phase_14/maps/damage_effect.png",
parent=render2d)
self.dmgFade.setBin('gui-popup', 100)
self.dmgFade.setTransparency(1)
self.dmgFade.setColorScale(1, 1, 1, 0)
self.dmgFadeIval = None
#self.accept('v', self.vmRender.ls)
#base.bspLoader.addDynamicNode(self.vmRoot)
if self.PrintAnimLengths:
print "v_toon_arms animation lengths:"
for anim in self.viewModel.getAnimNames():
print "\t{0}\t:\t{1}".format(anim,
self.viewModel.getDuration(anim))
taskMgr.add(self.__vpDebugTask, "vpdebutask", sort=-100)
def getUpHPR(hpr):
q = Quat()
q.setHpr(VBase3(math.degrees(hpr.h), math.degrees(hpr.p),
math.degrees(hpr.r)))
v = q.getUp()
return SP3(v.x, v.y, v.z)
def maj_physique(self):
self.modele.setPosQuat(self.app.render, self.corps.getPosition(),
Quat(self.corps.getQuaternion()))
def update(self, keys, dt):
GameObject.update(self, dt)
self.updateSpeedometer()
self.walking = False
quat = self.root.getQuat(Common.framework.showBase.render)
forward = quat.getForward()
right = quat.getRight()
up = quat.getUp()
if keys["up"]:
self.walking = True
self.velocity += forward * self.acceleration * dt
if keys["down"]:
self.walking = True
self.velocity -= forward * self.acceleration * dt
if keys["left"]:
self.walking = True
self.velocity -= right * self.acceleration * dt
if keys["right"]:
self.walking = True
self.velocity += right * self.acceleration * dt
if self.walking:
self.inControl = True
mouseWatcher = base.mouseWatcherNode
if mouseWatcher.hasMouse():
xSize = base.win.getXSize()
ySize = base.win.getYSize()
xPix = float(xSize % 2) / xSize
yPix = float(ySize % 2) / ySize
mousePos = Vec2(base.mouseWatcherNode.getMouse())
mousePos.addX(-xPix)
mousePos.addY(-yPix)
if abs(mousePos.x) < xPix:
mousePos.x = 0
if abs(mousePos.y) < yPix:
mousePos.y = 0
else:
mousePos = self.lastMousePos
if mousePos.length() > 0.01:
axis = right * (mousePos.y) + up * (-mousePos.x)
axis.normalize()
angle = mousePos.length() * self.turnRate * dt
rotQuat = Quat()
rotQuat.setFromAxisAngle(angle, axis)
self.root.setQuat(quat * rotQuat)
if not self.weaponSets[0][0].active:
self.alterEnergy(
math.sin(1.071 * self.energy / self.maxEnergy + 0.5) *
self.energyRechargeRate * dt)
self.updateEnergyUI()
self.updateHealthUI()
self.updateRadar()
#self.root.setH(self.root.getH() - mousePos.x*self.mouseSpeedHori*self.mouseSensitivity)
#self.actor.setP(self.actor.getP() + mousePos.y*self.mouseSpeedVert*self.mouseSensitivity)
if keys["shoot"]:
self.startFiringSet(0)
else:
self.ceaseFiringSet(0)
if keys["shootSecondary"]:
self.startFiringSet(self.missileSetIndex + 1)
else:
for i in range(self.numMissileSets):
self.ceaseFiringSet(i + 1)
[effect.update(self, dt) for effect in self.updatingEffects]
[
effect.cleanup() for effect in self.updatingEffects
if not effect.active
]
self.updatingEffects = [
effect for effect in self.updatingEffects if effect.active
]
if self.targetingQueue.getNumEntries() > 0:
self.targetingQueue.sortEntries()
entry = self.targetingQueue.getEntry(0)
intoNP = entry.getIntoNodePath()
if intoNP.hasPythonTag(TAG_OWNER):
other = intoNP.getPythonTag(TAG_OWNER)
if other is self.prospectiveLockTarget and other is not self.lockedTarget:
self.lockTargetTimer += dt
if self.lockTargetTimer >= self.lockDuration:
self.lockedTarget = other
else:
self.lockTargetTimer = 0
self.prospectiveLockTarget = other
else:
self.lockTargetTimer = 0
else:
self.lockTargetTimer = 0
perc = self.lockTargetTimer / self.lockDuration
self.lockBar.setTexOffset(TextureStage.getDefault(), 0, -perc * 1.1)
if self.lockedTarget is not None:
if self.lockedTarget.health <= 0:
self.lockedTarget = None
else:
relPos = self.lockedTarget.root.getPos(self.root)
planarVec = relPos.getXz()
relDist = relPos.length()
if relDist == 0:
angle = 0
else:
angle = math.acos(relPos.y / relDist)
if relDist > 200 or angle > 1.7453:
self.lockedTarget = None
else:
if self.lockMarkerRoot.isHidden():
self.lockMarkerRoot.show()
camPt = Point2()
convertedPt = Common.framework.showBase.cam.getRelativePoint(
Common.framework.showBase.render,
self.lockedTarget.root.getPos(
Common.framework.showBase.render))
if Common.framework.showBase.camLens.project(
convertedPt, camPt):
self.lockMarkerRoot.setPos(
Common.framework.showBase.render2d, camPt.x, 0,
camPt.y)
if self.lockMarkerRoot.isHidden():
self.lockMarkerRoot.show()
for child in self.lockMarkerRoot.getChildren():
child.getChild(0).setZ(
(1.0 - min(1, relDist / 100)) * 5 + 0.2)
elif not self.lockMarkerRoot.isHidden():
self.lockMarkerRoot.hide()
if relPos.y < 0 or angle > 0.6:
planarVec.normalize()
self.directionIndicator.setPos(planarVec.x * 0.4, 0,
planarVec.y * 0.4)
angle = math.degrees(
math.atan2(planarVec.x, planarVec.y))
self.directionIndicator.setR(angle)
if self.directionIndicator.isHidden():
self.directionIndicator.show()
elif not self.directionIndicator.isHidden():
self.directionIndicator.hide()
else:
if not self.directionIndicator.isHidden():
self.directionIndicator.hide()
if not self.lockMarkerRoot.isHidden():
self.lockMarkerRoot.hide()
def cameraLerp(self, i):
pos, hpr = cameraLerps[i]
quat = Quat()
quat.setHpr(hpr)
camera.posQuatInterval(1.2, pos, quat).start()
def takeSnapshot(self, entity):
self.pos = entity.getPosition()
self.quat = Quat(entity.getQuaternion())
self.time = engine.clock.time
self.empty = False
def __init__(self):
self.pos = Vec3()
self.quat = Quat()
self.time = 0
self.empty = True
def drawFern(self,LOD,pos,quat,drawResourcesFactory,scale=1.0):
scalar=random.random()
scale*=scalar
if scale<.3: return
count=int((scalar**.7)*12)
if scale<.8:
if LOD==self.lowLOD: return
else:
if LOD==self.midLOD: return
leafResources=drawResourcesFactory.getDrawResources(self.leafDataIndex[LOD])
leafTri=leafResources.getGeomTriangles()
vertexWriter=leafResources.getWriter("vertex")
normalWriter=leafResources.getWriter("normal")
if self.leafTexture:
texcoordWriter = leafResources.getWriter("texcoord")
scale*=self.scalar*3
q2=Quat()
q3=Quat()
for i in xrange(count):
p=(random.random()**2)*60+20
h=random.random()*360
q2.setHpr((h,p,0))
q3.setHpr((h,p-20-p/4,0))
length1=scale*4
length2=scale*3
f=q2.getForward()*length1
r=q2.getRight()*scale*.5
f2=q3.getForward()*length2+f
norm0=q2.getUp()
norm2=q3.getUp()
norm1=norm0+norm2
norm1.normalize()
for x in range(2):
leafRow = vertexWriter.getWriteRow()
vertexWriter.addData3f(pos)
vertexWriter.addData3f(pos+f+r)
vertexWriter.addData3f(pos+f-r)
vertexWriter.addData3f(pos+f2)
if self.leafTexture:
texcoordWriter.addData2f(0,0)
texcoordWriter.addData2f(0,1)
texcoordWriter.addData2f(1,0)
texcoordWriter.addData2f(1,1)
if x==1:
# back sides
norm0=-norm0
norm1=-norm1
norm2=-norm2
leafTri.addVertices(leafRow+1,leafRow,leafRow+2)
leafTri.addVertices(leafRow+3,leafRow+1,leafRow+2)
else:
leafTri.addVertices(leafRow,leafRow+1,leafRow+2)
leafTri.addVertices(leafRow+1,leafRow+3,leafRow+2)
normalWriter.addData3f(norm0)
normalWriter.addData3f(norm1)
normalWriter.addData3f(norm1)
normalWriter.addData3f(norm2)
def setFrom(self, snapshot):
self.pos = Vec3(snapshot.pos)
self.quat = Quat(snapshot.quat)
self.time = engine.clock.time
self.empty = snapshot.empty
def getUpHPR(hpr):
q = Quat()
q.setHpr(VBase3(math.degrees(hpr.h), math.degrees(hpr.p), math.degrees(hpr.r)))
v = q.getUp()
return SP3(v.x, v.y, v.z)
def release(self):
Gag.release(self)
base.audio3d.attachSoundToObject(self.woosh, self.gag)
base.playSfx(self.woosh, node=self.gag)
if self.isLocal() and base.localAvatar.battleControls:
if base.localAvatar.isFirstPerson():
# Add a small kick to the camera to give more feedback
self.getFPSCam().addViewPunch(
Vec3(random.uniform(.5, 1), random.uniform(-.5, -1), 0))
startPos = camera.getPos(render) + camera.getQuat(
render).xform(Vec3.right())
push = 0.0
else:
startPos = self.handJoint.getPos(render)
push = (startPos - camera.getPos(render)).length()
hitPos = PhysicsUtils.getHitPosFromCamera()
else:
startPos = self.handJoint.getPos(render)
quat = Quat()
quat.setHpr(
self.avatar.getHpr(render) + (0, self.avatar.lookPitch, 0))
hitPos = quat.xform(Vec3.forward() * self.power)
hit = PhysicsUtils.rayTestClosestNotMe(
self.avatar, startPos, hitPos,
CIGlobals.WorldGroup | CIGlobals.LocalAvGroup)
if hit is not None:
hitPos = hit.getHitPos()
throwDir = (hitPos - startPos).normalized()
endPos = startPos + (throwDir * self.power) - (0, 0, 90)
entity = self.gag
if not entity:
entity = self.build()
gagRoot = render.attachNewNode('gagRoot')
gagRoot.setPos(startPos)
entity.reparentTo(render)
entity.setPos(0, 0, 0)
entity.headsUp(throwDir)
rot = entity.getHpr(render)
entity.reparentTo(gagRoot)
entity.setHpr(rot[0], -90, 0)
self.gag = None
if not self.handJoint:
self.handJoint = self.avatar.find('**/def_joint_right_hold')
track = FlightProjectileInterval(gagRoot,
startPos=startPos,
endPos=endPos,
gravityMult=1.07,
duration=2.5)
event = self.avatar.uniqueName('throwIvalDone') + '-' + str(
hash(entity))
track.setDoneEvent(event)
base.acceptOnce(event, self.__handlePieIvalDone, [entity])
track.start()
if self.isLocal():
collider = self.buildCollisions(entity)
self.entities.append([gagRoot, track, collider])
base.localAvatar.sendUpdate('usedGag', [self.id])
else:
self.entities.append([gagRoot, track, NodePath()])
self.reset()
def __updateTask(self, task):
# TODO -- This function does a lot of math, I measured it to take .5 ms on my laptop
# That's a lot of time for something miniscule like sway and bob.
dt = globalClock.getDt()
time = globalClock.getFrameTime()
if base.localAvatar.isFirstPerson():
eyePoint = base.localAvatar.getEyePoint()
if base.localAvatar.walkControls.crouching:
eyePoint[2] = eyePoint[2] / 2.0
eyePoint[2] = CIGlobals.lerpWithRatio(eyePoint[2],
self.lastEyeHeight, 0.4)
self.lastEyeHeight = eyePoint[2]
camRootAngles = Vec3(0)
# Mouse look around
mw = base.mouseWatcherNode
if mw.hasMouse():
md = base.win.getPointer(0)
center = Point2(base.win.getXSize() / 2, base.win.getYSize() / 2)
xDist = md.getX() - center.getX()
yDist = md.getY() - center.getY()
sens = self.__getMouseSensitivity()
angular = -(xDist * sens) / dt
base.localAvatar.walkControls.controller.setAngularMovement(
angular)
camRootAngles.setY(self.lastPitch - yDist * sens)
if camRootAngles.getY() > FPSCamera.MaxP:
camRootAngles.setY(FPSCamera.MaxP)
yDist = 0
elif camRootAngles.getY() < FPSCamera.MinP:
yDist = 0
camRootAngles.setY(FPSCamera.MinP)
base.win.movePointer(0, int(center.getX()), int(center.getY()))
if base.localAvatar.isFirstPerson():
# Camera / viewmodel bobbing
vmBob = Point3(0)
vmAngles = Vec3(0)
vmRaise = Point3(0)
camBob = Point3(0)
maxSpeed = base.localAvatar.walkControls.BattleRunSpeed * 16.0
speed = base.localAvatar.walkControls.speeds.length() * 16.0
speed = max(-maxSpeed, min(maxSpeed, speed))
bobOffset = CIGlobals.remapVal(speed, 0, maxSpeed, 0.0, 1.0)
self.bobTime += (time - self.lastBobTime) * bobOffset
self.lastBobTime = time
# Calculate the vertical bob
cycle = self.bobTime - int(
self.bobTime / self.BobCycleMax) * self.BobCycleMax
cycle /= self.BobCycleMax
if cycle < self.BobUp:
cycle = math.pi * cycle / self.BobUp
else:
cycle = math.pi + math.pi * (cycle - self.BobUp) / (1.0 -
self.BobUp)
verticalBob = speed * 0.005
verticalBob = verticalBob * 0.3 + verticalBob * 0.7 * math.sin(
cycle)
verticalBob = max(-7.0, min(4.0, verticalBob))
verticalBob /= 16.0
# Calculate the lateral bob
cycle = self.bobTime - int(
self.bobTime / self.BobCycleMax * 2) * self.BobCycleMax * 2
cycle /= self.BobCycleMax * 2
if cycle < self.BobUp:
cycle = math.pi * cycle / self.BobUp
else:
cycle = math.pi + math.pi * (cycle - self.BobUp) / (1.0 -
self.BobUp)
lateralBob = speed * 0.005
lateralBob = lateralBob * 0.3 + lateralBob * 0.7 * math.sin(cycle)
lateralBob = max(-7.0, min(4.0, lateralBob))
lateralBob /= 16.0
# Apply bob, but scaled down a bit
vmBob.set(lateralBob * 0.8, 0, verticalBob * 0.1)
# Z bob a bit more
vmBob[2] += verticalBob * 0.1
# Bob the angles
vmAngles[2] += verticalBob * 0.5
vmAngles[1] -= verticalBob * 0.4
vmAngles[0] -= lateralBob * 0.3
# ================================================================
# Viewmodel lag/sway
angles = self.camRoot.getHpr(render)
quat = Quat()
quat.setHpr(angles)
invQuat = Quat()
invQuat.invertFrom(quat)
maxVMLag = 1.5
lagforward = quat.getForward()
if dt != 0.0:
lagdifference = lagforward - self.lastFacing
lagspeed = 5.0
lagdiff = lagdifference.length()
if (lagdiff > maxVMLag) and (maxVMLag > 0.0):
lagscale = lagdiff / maxVMLag
lagspeed *= lagscale
self.lastFacing = CIGlobals.extrude(self.lastFacing,
lagspeed * dt,
lagdifference)
self.lastFacing.normalize()
lfLocal = invQuat.xform(lagdifference)
vmBob = CIGlobals.extrude(vmBob, 5.0 / 16.0, lfLocal * -1.0)
pitch = angles[1]
if pitch > 180:
pitch -= 360
elif pitch < -180:
pitch += 360
vmBob = CIGlobals.extrude(vmBob, pitch * (0.035 / 16),
Vec3.forward())
vmBob = CIGlobals.extrude(vmBob, pitch * (0.03 / 16), Vec3.right())
vmBob = CIGlobals.extrude(vmBob, pitch * (0.02 / 16), Vec3.up())
# ================================================================
vmRaise.set(
0, 0, 0
) #(0, abs(camRootAngles.getY()) * -0.002, camRootAngles.getY() * 0.002)
camBob.set(0, 0, 0)
# Apply bob, raise, and sway to the viewmodel.
self.viewModel.setPos(vmBob + vmRaise + self.lastVMPos)
self.vmRoot2.setHpr(vmAngles)
self.camRoot.setPos(eyePoint + camBob)
newPitch = camRootAngles.getY()
if abs(newPitch - self.lastPitch) > self.PitchUpdateEpsilon:
# Broadcast where our head is looking
head = base.localAvatar.getPart("head")
if head and not head.isEmpty():
# Constrain the head pitch a little bit so it doesn't look like their head snapped
headPitch = max(-47, newPitch)
headPitch = min(75, headPitch)
base.localAvatar.b_setLookPitch(headPitch)
self.lastPitch = newPitch
if base.localAvatar.isFirstPerson():
# Apply punch angle
self.decayPunchAngle()
camRootAngles += self.punchAngle
self.camRoot.setHpr(camRootAngles)
return task.cont
def drawTree(self,base,drawResourcesFactories,collision,scale=1.0):
age=random.random()**3.5
to = 12*age
if to<3: return
leafScaler=age**.5
leafSize=10.0*self.scalar*leafScaler*scale
maxbend=40+random.random()*20
forks=int(to/2-1)
lengthList=[]
numCopiesList=[]
radiusList=[]
currR=age*1.0*(random.random()*2+1)
forkCount=0
lengthScale=2.0*scale
for i in xrange(forks+1):
currR*=1/math.sqrt(2)
endR=currR*.9*.9
if i==forks:
endR=0
forkCount=0
if i<2:
lengthList.extend([lengthScale,lengthScale,lengthScale])
numCopiesList.extend([forkCount,0,0])
radiusList.extend([currR,currR*.9,endR])
else:
lengthList.extend([lengthScale*3])
numCopiesList.extend([forkCount])
radiusList.extend([endR])
forkCount=2+(i%2)
doLeaves=True
dotCount=1
stack = [base]
LODs=list(drawResourcesFactories.keys())
angleDatas=[]
for LODnum,LOD in enumerate(LODs):
drawResourcesFactory=drawResourcesFactories[LOD]
if LOD==self.minLOD:
numVertices=2
elif LOD==self.lowLOD:
numVertices=3
elif LOD==self.midLOD:
numVertices=4
else:
numVertices=6
#cache some info needed for placeing the vertexes
angleData=[]
if self.barkTexture:
vNum=numVertices+1
else:
vNum=numVertices
for i in xrange(vNum): #doubles the last vertex to fix UV seam
angle=-2 * i * math.pi / numVertices
angleData.append((math.cos(angle),math.sin(angle),1.0*i / numVertices))
angleDatas.append(angleData)
bottom=True
if collision:
cNode=CollisionNode('cnode')
cnodePath = NodePath(cNode)
cnodePath.reparentTo(collision)
cnodePath.setCollideMask(collisionUtil.groundMask)
#cnodePath.show()
while stack:
pos, quat, depth, previousRows, sCoord = stack.pop()
length = lengthList[depth]
sCoord += length/4.0
radius=radiusList[depth]
perp1 = quat.getRight()
perp2 = quat.getForward()
startRows=[]
for LODnum,LOD in enumerate(LODs):
drawResourcesFactory=drawResourcesFactories[LOD]
previousRow=previousRows[LODnum]
angleData=angleDatas[LODnum]
vNum=len(angleData)
if LOD==self.minLOD:
cutoffRadius=.7
elif LOD==self.lowLOD:
cutoffRadius=.5
elif LOD==self.midLOD:
cutoffRadius=.1
else:
cutoffRadius=-1
trunkResources=drawResourcesFactory.getDrawResources(self.trunkDataIndex[LOD])
lines = trunkResources.getGeomTristrips()
vertWriter = trunkResources.getWriter("vertex")
normalWriter = trunkResources.getWriter("normal")
if self.barkTexture:
texWriter = trunkResources.getWriter("texcoord")
# else:
# colorWriter = trunkResources.getWriter("color")
startRow = vertWriter.getWriteRow()
startRows.append(startRow)
if radius>cutoffRadius:
#this draws the body of the tree. This draws a ring of vertices and connects the rings with
#triangles to form the body.
#vertex information is written here
for cos,sin,tex in angleData:
adjCircle = pos + (perp1 * cos + perp2 * sin) * radius * self.scalar
normal = perp1 * cos + perp2 * sin
normalWriter.addData3f(normal)
vertWriter.addData3f(adjCircle)
if self.barkTexture is not None:
texWriter.addData2f(tex,sCoord)
# else:
# colorWriter.addData4f(.4,.3,.3,1)
#we cant draw quads directly so we use Tristrips
if not bottom:
for i in xrange(vNum):
lines.addVertices(i + previousRow,i + startRow)
if not self.barkTexture: lines.addVertices(previousRow,startRow)
lines.closePrimitive()
bottom=False
if depth + 1 < len(lengthList):
#move foward along the correct axis
newPos = pos + quat.getUp() * length * self.scalar
# if makeColl:
# self.makeColl(pos, newPos, radiusList[depth])
numCopies = numCopiesList[depth]
if numCopies:
angleOffset=random.random()*2*math.pi
for i in xrange(numCopies):
newQuat= _angleRandomAxis(quat, 2 * math.pi * i / numCopies+angleOffset, maxbend)
newPos2=pos + newQuat.getUp() * length * self.scalar
stack.append((newPos2,newQuat, depth + 1, startRows, sCoord))
if collision:
tube = CollisionTube(Point3(pos),Point3(newPos2),radius)
cNode.addSolid(tube)
else:
#just make another branch connected to this one with a small variation in direction
stack.append((newPos, _randomBend(quat, 20), depth + 1, startRows, sCoord))
if collision:
tube = CollisionTube(Point3(pos),Point3(newPos),radius)
cNode.addSolid(tube)
elif doLeaves:
q=Quat()
q.setHpr((random.random()*2*math.pi,0,0))
quat=quat*q
up=quat.getUp()
down=-up
# size
s=leafSize
dir1=perp1*s
dir2=perp2*s
bend=-up*(s/4.0)
v0=pos+dir1
v1=pos+dir2+bend
v2=pos-dir1
v3=pos-dir2+bend
norm1=dir1.cross(dir2+bend)
norm1.normalize()
norm2=dir1.cross(dir2-bend)
norm2.normalize()
for LOD,drawResourcesFactory in drawResourcesFactories.iteritems():
leafResources=drawResourcesFactory.getDrawResources(self.leafDataIndex[LOD])
leafTri=leafResources.getGeomTriangles()
n1=norm1
n2=norm2
upVec=up
leafVertexWriter=leafResources.getWriter("vertex")
leafNormalWriter=leafResources.getWriter("normal")
if self.leafTexture:
leafTexcoordWriter = leafResources.getWriter("texcoord")
else:
leafColorWriter = leafResources.getWriter("color")
for x in range(2):
leafRow = leafVertexWriter.getWriteRow()
leafVertexWriter.addData3f(v0)
leafVertexWriter.addData3f(v1)
leafVertexWriter.addData3f(v2)
leafVertexWriter.addData3f(v3)
if self.leafTexture is not None:
n=dotCount
leafTexcoordWriter.addData2f(0,0)
leafTexcoordWriter.addData2f(0,n)
leafTexcoordWriter.addData2f(n,n)
leafTexcoordWriter.addData2f(n,0)
else:
leafColorWriter.addData4f(.5,.4,.0,1)
leafColorWriter.addData4f(.0,.4,.0,1)
leafColorWriter.addData4f(.5,.4,.0,1)
leafColorWriter.addData4f(.0,.4,.0,1)
if x==1:
# back sides
upVec=-up
n1=-norm1
n2=-norm2
leafTri.addVertices(leafRow+1,leafRow,leafRow+2)
leafTri.addVertices(leafRow+2,leafRow,leafRow+3)
else:
leafTri.addVertices(leafRow,leafRow+1,leafRow+2)
leafTri.addVertices(leafRow,leafRow+2,leafRow+3)
leafNormalWriter.addData3f(upVec)
leafNormalWriter.addData3f(n1)
leafNormalWriter.addData3f(upVec)
leafNormalWriter.addData3f(n2)
def get_unit(hpr):
q = Quat()
q.setHpr(hpr)
return q.xform(Vec3(0, 1, 0))
def getViewMatrix(self):
quat = Quat()
quat.setHpr(self.getViewHpr())
mat = Mat4()
quat.extractToMatrix(mat)
return mat
def __init__(self):
self.pos = Vec3()
self.quat = Quat()
self.time = 0
self.empty = True
def rotate(self, point):
quat = Quat()
quat.setHpr(self.getViewHpr())
return quat.xform(point)
def setFrom(self, snapshot):
self.pos = Vec3(snapshot.pos)
self.quat = Quat(snapshot.quat)
self.time = engine.clock.time
self.empty = snapshot.empty
def invRotate(self, point):
quat = Quat()
quat.setHpr(self.getViewHpr())
return LEUtils.makeForwardAxis(point, quat)
def simulationTask(task):
global deltaTimeAccumulator
# Add the deltaTime for the task to the accumulator
deltaTimeAccumulator += globalClock.getDt()
while deltaTimeAccumulator > stepSize:
# Remove a stepSize from the accumulator until
# the accumulated time is less than the stepsize
deltaTimeAccumulator -= stepSize
# Step the simulation
world.quickStep(stepSize)
# set the new positions
Counter.setText('Electron Pairs: ' + str(len(electrons)))
drawLines()
global strafe
global elevation
global cameradistance
strafe += 0.00
#handles the keyboard inputs
if keyboard.is_pressed('w') and elevation < 3.12 / 2.0:
elevation += 0.02
if keyboard.is_pressed('s') and elevation > -3.12 / 2.0:
elevation -= 0.02
if keyboard.is_pressed('d'):
strafe += 0.02
if keyboard.is_pressed('a'):
strafe -= 0.02
if keyboard.is_pressed('+'):
cameradistance -= 1
if keyboard.is_pressed('-'):
cameradistance += 1
if keyboard.is_pressed('esc'):
hideHelp()
for x in range(len(bodies)):
electrons[x].model.setPosQuat(render, bodies[x].getPosition(),
Quat(bodies[x].getQuaternion()))
setCamera()
# takes care of all the repulsive forces
for a in electrons:
xAccum = 0
yAccum = 0
zAccum = 0
for b in electrons:
distance = math.sqrt(
math.pow(a.model.getX() - b.model.getX(), 2) +
math.pow(a.model.getY() - b.model.getY(), 2) +
math.pow(a.model.getZ() - b.model.getZ(), 2))
try:
xAccum += 10 * (a.model.getX() - b.model.getX()) / math.pow(
distance, 3)
except:
xAccum += 0
try:
yAccum += 10 * (a.model.getY() - b.model.getY()) / math.pow(
distance, 3)
except:
yAccum += 0
try:
zAccum += 10 * (a.model.getZ() - b.model.getZ()) / math.pow(
distance, 3)
except:
zAccum += 0
a.setX(a.getX() + xAccum)
a.setY(a.getY() + yAccum)
a.setZ(a.getZ() + zAccum)
for e in electrons:
e.updatePos()
for a in range(len(bodies)):
bodies[a].setPosition(electrons[a].model.getPos(render))
return task.cont
def makeForwardAxis(vec, quat):
invQuat = Quat()
invQuat.invertFrom(quat)
result = invQuat.xform(vec)
result.setY(0.0)
return result
def __updateParticleParent(self, task=None):
time = globalClock.getFrameTime()
streamPos = self.waterStreamParent.getPos(render)
distance = self.sprayParticleDist
if self.isLocal():
if base.localAvatar.backpack.getSupply(self.id) <= 0:
base.localAvatar.b_gagThrow(self.id)
return task.done
camQuat = camera.getQuat(render)
pFrom = camera.getPos(render)
push = (streamPos - pFrom).length()
pFrom += camQuat.xform(Vec3.forward()) * push
pTo = pFrom + camQuat.xform(
Vec3.forward()) * (self.sprayParticleDist +
(pFrom - streamPos).length())
hitPos = Point3(pTo)
result = base.physicsWorld.rayTestClosest(pFrom, pTo,
CIGlobals.WorldGroup)
if result.hasHit():
node = result.getNode()
hitPos = result.getHitPos()
distance = (hitPos - streamPos).length()
if time - self.lastDmgTime >= self.dmgIval:
self._handleSprayCollision(NodePath(node), hitPos,
distance)
self.lastDmgTime = time
if time - self.lastSprayTime >= self.dmgIval:
self.getFPSCam().addViewPunch(
Vec3(random.uniform(-0.6, 0.6), random.uniform(0.25, 1.0),
0.0))
base.localAvatar.sendUpdate('usedGag', [self.id])
self.lastSprayTime = time
else:
pFrom = self.avatar.getPos(render) + self.avatar.getEyePoint() + (
1, 0, 0)
quat = Quat()
quat.setHpr(
self.avatar.getHpr(render) + (0, self.avatar.lookPitch, 0))
pTo = pFrom + quat.xform(
Vec3.forward()) * (self.sprayParticleDist +
(pFrom - streamPos).length())
hitPos = Point3(pTo)
hit = PhysicsUtils.rayTestClosestNotMe(
self.avatar, pFrom, pTo,
CIGlobals.WorldGroup | CIGlobals.LocalAvGroup)
if hit is not None:
hitPos = hit.getHitPos()
distance = (hitPos - streamPos).length()
self.waterStreamParent.lookAt(render, hitPos)
if self.sprayParticle:
system = self.sprayParticle.getParticlesNamed('particles-1')
# Make the particles die off at the hit point.
lifespan = min(
1, distance / self.sprayParticleDist) * self.sprayParticleLife
system.factory.setLifespanBase(lifespan)
if task:
return task.cont
def generate_roads(models, terrain, map, json_out):
numroads = 0
for center in progress.bar(map.centers.values(), label='Generating roads... '):
road_edges = [e for e in center.edges if e.is_road and e.corner0 is not None and e.corner1 is not None]
if len(road_edges) != 2:
continue
e1, e2 = road_edges
e1_0 = numpy.array([e1.corner0.x, e1.corner0.y, e1.corner0.elevation * Z_SCALE], dtype=numpy.float32)
e1_1 = numpy.array([e1.corner1.x, e1.corner1.y, e1.corner1.elevation * Z_SCALE], dtype=numpy.float32)
e2_0 = numpy.array([e2.corner0.x, e2.corner0.y, e2.corner0.elevation * Z_SCALE], dtype=numpy.float32)
e2_1 = numpy.array([e2.corner1.x, e2.corner1.y, e2.corner1.elevation * Z_SCALE], dtype=numpy.float32)
region_center = numpy.array([center.x, center.y, center.elevation * Z_SCALE])
for end1, edge1, edge2 in [(region_center, e1_0, e1_1), (region_center, e2_0, e2_1)]:
end2 = v3mid(edge1, edge2)
midpt = v3mid(end1, end2)
midpt = scene.mapgen_coords_to_sirikata(midpt, terrain)
kata_pt1 = scene.mapgen_coords_to_sirikata(end1, terrain)
kata_pt2 = scene.mapgen_coords_to_sirikata(end2, terrain)
scale = v3dist(kata_pt1, kata_pt2) / 2
m = scene.SceneModel(ROAD_PATH,
x=float(midpt[0]),
y=float(midpt[1]),
z=float(midpt[2]),
scale=scale,
model_type='road')
kataboundmin, kataboundmax = scene.sirikata_bounds(m.boundsInfo)
scenemin = kataboundmin * scale + midpt
scenemax = kataboundmax * scale + midpt
xmid = (scenemax[0] - scenemin[0]) / 2.0 + scenemin[0]
road_edge1 = numpy.array([xmid, scenemin[1], scenemin[2]], dtype=numpy.float32)
road_edge2 = numpy.array([xmid, scenemax[1], scenemin[2]], dtype=numpy.float32)
midv3 = Vec3(midpt[0], midpt[1], midpt[2])
src = Vec3(road_edge2[0], road_edge2[1], road_edge2[2])
src -= midv3
src_copy = Vec3(src)
target = Vec3(kata_pt1[0], kata_pt1[1], kata_pt1[2])
target -= midv3
cross = src.cross(target)
w = math.sqrt(src.lengthSquared() * target.lengthSquared()) + src.dot(target)
q = Quat(w, cross)
q.normalize()
orig_up = q.getUp()
orig_up.normalize()
edge1_kata = scene.mapgen_coords_to_sirikata(edge1, terrain)
edge2_kata = scene.mapgen_coords_to_sirikata(edge2, terrain)
new_up = normal_vector(kata_pt1, edge1_kata, edge2_kata)
new_up = Vec3(new_up[0], new_up[1], new_up[2])
rotate_about = orig_up.cross(new_up)
rotate_about.normalize()
angle_between = orig_up.angleDeg(new_up)
r = Quat()
r.setFromAxisAngle(angle_between, rotate_about)
r.normalize()
q *= r
q.normalize()
m.orient_x = q.getI()
m.orient_y = q.getJ()
m.orient_z = q.getK()
m.orient_w = q.getR()
numroads += 1
json_out.append(m.to_json())
print 'Generated (%d) road objects' % numroads
def generate(self, Params, baseFlair=[]):
# defines a "branch" as a list of BranchNodes and then calls branchfromNodes
# Creates a scaled length,width, height geometry to be later
# otherwise can not maintain UV per unit length (if that's desired)
# returns non-rotated, unpositioned geom node
# branchlen = Params['L']
# branchSegs = Params['nSegs']
Params.update({'iSeg': 0})
# Base flair: nice to flair out the first segment on a "trunk" branch sometimes
if baseFlair:
bff = baseFlair
else:
bff = 1
rootPos = Vec3(
0, 0, 0
) # + self.PositionFunc(**Params) #add noise to root node; same as others in loop
rootNode = BranchNode._make([
rootPos, bff * self.R0,
Vec3(0, 0, 0),
Quat(), _uvScale, 0, self.length
]) # initial node # make a starting node flat at 0,0,0
self.nodeList = [rootNode
] # start new branch list with newly created rootNode
prevNode = rootNode
for i in range(1, self.nSeg +
1): # start a 1, 0 is root node, now previous
Params.update({'iSeg': i})
newPos = self.PositionFunc(**Params)
fromVec = newPos - prevNode.pos # point
dL = (
prevNode.deltaL + fromVec.length()
) # cumulative length accounts for off axis node lengths; percent of total branch length
radius = self.RadiusFunc(
position=dL / self.length, **Params
) # pos.length() wrt to root. if really curvy branch, may want the sum of segment lengths instead..
# MOVE TO UVfunc
# perim = 2*_polySize*radius*sin(pi/_polySize) # use perimeter to calc texture length/scale
# if going to use above perim calc, probably want a high number of BranchNodes to minimuze the Ushift at the nodes
perim = 1 # integer tiling of uScale; looks better; avoids U shifts at nodes
UVcoord = (
_uvScale[0] * perim,
rootNode.texUV[1] + dL * float(_uvScale[1])
) # This will keep the texture scale per unit length constant
##
newNode = BranchNode._make([
newPos, radius, fromVec, rootNode.quat, UVcoord, dL,
self.length - dL
]) # i*Lseg = distance from root
self.nodeList.append(newNode)
prevNode = newNode # this is now the starting point on the next iteration
# sends the BranchNode list to the drawBody function to generate the
# actual geometry
for i, node in enumerate(self.nodeList):
# if i == 0: isRoot = True
# else: isRoot = False
# if i == len(nodeList)-1: keepDrawing = True
# else:
self.drawBody(node.pos, node.quat, node.radius, node.texUV)
return self.nodeList
def generate_roads(models, terrain, map, json_out):
numroads = 0
for center in progress.bar(map.centers.values(),
label='Generating roads... '):
road_edges = [
e for e in center.edges
if e.is_road and e.corner0 is not None and e.corner1 is not None
]
if len(road_edges) != 2:
continue
e1, e2 = road_edges
e1_0 = numpy.array(
[e1.corner0.x, e1.corner0.y, e1.corner0.elevation * Z_SCALE],
dtype=numpy.float32)
e1_1 = numpy.array(
[e1.corner1.x, e1.corner1.y, e1.corner1.elevation * Z_SCALE],
dtype=numpy.float32)
e2_0 = numpy.array(
[e2.corner0.x, e2.corner0.y, e2.corner0.elevation * Z_SCALE],
dtype=numpy.float32)
e2_1 = numpy.array(
[e2.corner1.x, e2.corner1.y, e2.corner1.elevation * Z_SCALE],
dtype=numpy.float32)
region_center = numpy.array(
[center.x, center.y, center.elevation * Z_SCALE])
for end1, edge1, edge2 in [(region_center, e1_0, e1_1),
(region_center, e2_0, e2_1)]:
end2 = v3mid(edge1, edge2)
midpt = v3mid(end1, end2)
midpt = scene.mapgen_coords_to_sirikata(midpt, terrain)
kata_pt1 = scene.mapgen_coords_to_sirikata(end1, terrain)
kata_pt2 = scene.mapgen_coords_to_sirikata(end2, terrain)
scale = v3dist(kata_pt1, kata_pt2) / 2
m = scene.SceneModel(ROAD_PATH,
x=float(midpt[0]),
y=float(midpt[1]),
z=float(midpt[2]),
scale=scale,
model_type='road')
kataboundmin, kataboundmax = scene.sirikata_bounds(m.boundsInfo)
scenemin = kataboundmin * scale + midpt
scenemax = kataboundmax * scale + midpt
xmid = (scenemax[0] - scenemin[0]) / 2.0 + scenemin[0]
road_edge1 = numpy.array([xmid, scenemin[1], scenemin[2]],
dtype=numpy.float32)
road_edge2 = numpy.array([xmid, scenemax[1], scenemin[2]],
dtype=numpy.float32)
midv3 = Vec3(midpt[0], midpt[1], midpt[2])
src = Vec3(road_edge2[0], road_edge2[1], road_edge2[2])
src -= midv3
src_copy = Vec3(src)
target = Vec3(kata_pt1[0], kata_pt1[1], kata_pt1[2])
target -= midv3
cross = src.cross(target)
w = math.sqrt(
src.lengthSquared() * target.lengthSquared()) + src.dot(target)
q = Quat(w, cross)
q.normalize()
orig_up = q.getUp()
orig_up.normalize()
edge1_kata = scene.mapgen_coords_to_sirikata(edge1, terrain)
edge2_kata = scene.mapgen_coords_to_sirikata(edge2, terrain)
new_up = normal_vector(kata_pt1, edge1_kata, edge2_kata)
new_up = Vec3(new_up[0], new_up[1], new_up[2])
rotate_about = orig_up.cross(new_up)
rotate_about.normalize()
angle_between = orig_up.angleDeg(new_up)
r = Quat()
r.setFromAxisAngle(angle_between, rotate_about)
r.normalize()
q *= r
q.normalize()
m.orient_x = q.getI()
m.orient_y = q.getJ()
m.orient_z = q.getK()
m.orient_w = q.getR()
numroads += 1
json_out.append(m.to_json())
print 'Generated (%d) road objects' % numroads
def __quatFromTo(self, v0, v1):
print(v0, v1)
q = Quat(
sqrt(v0.length()**2 * v1.length()**2) + v0.dot(v1), v0.cross(v1))
q.normalize()
return q
def getViewQuat(self):
quat = Quat()
quat.setHpr(self.getViewHpr())
