def getPhysBody(self):
from panda3d.bullet import BulletRigidBodyNode, BulletBoxShape
from panda3d.core import TransformState
bnode = BulletRigidBodyNode('entity-phys')
bnode.setMass(self.mass)
bnode.setCcdMotionThreshold(1e-7)
bnode.setCcdSweptSphereRadius(0.5)
if self.solidType == self.SOLID_MESH:
convexHull = PhysicsUtils.makeBulletConvexHullFromCollisionSolids(
self.model.find("**/+CollisionNode").node())
bnode.addShape(convexHull)
elif self.solidType == self.SOLID_BBOX:
mins = Point3()
maxs = Point3()
self.calcTightBounds(mins, maxs)
extents = PhysicsUtils.extentsFromMinMax(mins, maxs)
tsCenter = TransformState.makePos(
PhysicsUtils.centerFromMinMax(mins, maxs))
shape = BulletBoxShape(extents)
bnode.addShape(shape, tsCenter)
return bnode
def load(self):
Entity.load(self)
loader = self.cEntity.getLoader()
entnum = self.cEntity.getEntnum()
rbnode = BulletRigidBodyNode('func_physics')
mass = loader.getEntityValueFloat(entnum, "mass")
rbnode.setMass(100)
min = Point3(0)
max = Point3(0)
self.cEntity.getModelBounds(min, max)
center = PhysicsUtils.centerFromMinMax(min, max)
extents = PhysicsUtils.extentsFromMinMax(min, max)
shape = BulletBoxShape(extents)
rbnode.addShape(shape)
self.assign(base.bspLoader.getResult().find(
"**/brushroot").attachNewNode(rbnode))
self.setPos(center)
self.cEntity.getModelNp().wrtReparentTo(self)
base.physicsWorld.attachRigidBody(rbnode)
def load(self, physName='useableObject'):
if self.autoPhysBox:
min = Point3(0)
max = Point3(0)
self.getUseableBounds(min, max)
min -= Point3(0.1, 0.1, 0.1)
max += Point3(0.1, 0.1, 0.1)
extents = PhysicsUtils.extentsFromMinMax(min, max)
shape = BulletBoxShape(extents)
# Use the box as a trigger and collision geometry.
if self.hasPhysGeom:
bodyNode = BulletGhostNode(physName)
else:
bodyNode = BulletRigidBodyNode(physName)
bodyNode.setKinematic(True)
if not self.underneathSelf:
center = PhysicsUtils.centerFromMinMax(min, max)
bodyNode.addShape(shape, TransformState.makePos(center))
else:
bodyNode.addShape(shape)
self.setupPhysics(bodyNode)
else:
for np in self.findAllMatches("**/+BulletRigidBodyNode"):
if (np.getCollideMask() & CIGlobals.WallGroup) != 0:
np.setCollideMask(np.getCollideMask()
| CIGlobals.UseableGroup)
self.bodyNP = np
self.bodyNode = np.node()
if self.bodyNP:
self.bodyNP.setPythonTag('useableObject', self)
def load(self):
if self.autoPhysBox:
min = Point3(0)
max = Point3(0)
self.getUseableBounds(min, max)
min -= Point3(0.1, 0.1, 0.1)
max += Point3(0.1, 0.1, 0.1)
center = PhysicsUtils.centerFromMinMax(min, max)
extents = PhysicsUtils.extentsFromMinMax(min, max)
shape = BulletBoxShape(extents)
# Use the box as a trigger and collision geometry.
if self.hasPhysGeom:
bodyNode = BulletGhostNode('useableObject')
else:
bodyNode = BulletRigidBodyNode('useableObject')
bodyNode.setKinematic(True)
bodyNode.addShape(shape, TransformState.makePos(center))
self.setupPhysics(bodyNode)
if self.bodyNP:
self.bodyNP.setPythonTag('useableObject', self)