当前位置: 首页>>代码示例>>Python>>正文


Python BulletRigidBodyNode.getAngularVelocity方法代码示例

本文整理汇总了Python中panda3d.bullet.BulletRigidBodyNode.getAngularVelocity方法的典型用法代码示例。如果您正苦于以下问题:Python BulletRigidBodyNode.getAngularVelocity方法的具体用法?Python BulletRigidBodyNode.getAngularVelocity怎么用?Python BulletRigidBodyNode.getAngularVelocity使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在panda3d.bullet.BulletRigidBodyNode的用法示例。


在下文中一共展示了BulletRigidBodyNode.getAngularVelocity方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: Chunk

# 需要导入模块: from panda3d.bullet import BulletRigidBodyNode [as 别名]
# 或者: from panda3d.bullet.BulletRigidBodyNode import getAngularVelocity [as 别名]
class Chunk(Entity):
    chunkmass = 5.0
    def __init__(self, world, blocks, pos, hpr=Point3(0,0,0), diff = Vec3(0,0,0), angVel = Vec3(0,0,0), linVel = Vec3(0,0,0)):
        super(Chunk, self).__init__()

        self.mass = len(blocks)*Chunk.chunkmass
        self.world = world
        self.blocks = blocks

        self.bnode = BulletRigidBodyNode()

        self.bnode.setMass(self.mass)
        self.bnode.setAngularFactor(Vec3(0,1,0))
        self.bnode.setLinearSleepThreshold(20)
        self.bnode.setAngularSleepThreshold(20)
        self.bnode.setAngularVelocity(angVel)

        self.bnode.setLinearVelocity(linVel)
        self.np = utilities.app.render.attachNewNode(self.bnode)
        self.np.setPos(pos.x,20,pos.y)
        self.np.setHpr(hpr)
        self.np.setPos(self.np, diff)
    
        self.bnode.setPythonTag("entity", self)

        self.inScope = False # culling not done yet

        # centre the blocks around the np and add their shapes in.
        self.minMax()
        cog = Point2((self.minX+self.maxX) / 2.0, (self.minY+self.maxY) / 2.0)
        for block in blocks:
            block.rebuild(self, cog)

        world.bw.attachRigidBody(self.bnode)
        self.hitlist = dict()

    def update(self, timer):
        for index in self.hitlist:
            # returns true if the wall is destroyed by the hit
            if self.blocks[index].hitby(self.hitlist[index]):
                self.blocks[index].destroy()
                self.rebuild(index)
        self.hitlist.clear()    

        if self.playerDistance() > 40.0:
            self.bnode.setAngularSleepThreshold(1)
            self.bnode.setLinearSleepThreshold(1)
        else:    
            self.bnode.setAngularSleepThreshold(0)
            self.bnode.setLinearSleepThreshold(0)
    

    def playerDistance(self):
        sp = self.np.getPos()
        pp = self.world.player.node.getPos()

        distance = hypot(sp.x - pp.x, sp.z - pp.z)
        return distance
        
    # remove an element and rebuild
    # TODO add another method for removing multiple
    # blocks in a single go
    def rebuild(self, index):
        deadblock = self.blocks[index]
        out = list()

        for block in self.blocks:
            for edge in block.edges:
                if edge == deadblock:
                    block.edges.remove(edge)

        for block in deadblock.edges:
            chunk = list()
            self.searchBlock(block, chunk, deadblock)
            out.append(chunk)

        #out is a list of lists of populated blocks
        #remove duplicate chunks
        results = list()
        for chunk in out:
            chunk.sort(compareBlock)
            if not chunk in results and len(chunk) > 0:
                results.append(chunk)
    
        for result in results:
            self.minMax(result)
            #diff = Point2((self.minX+self.maxX) / 2.0, (self.minY+self.maxY) / 2.0)
            diff = Vec3((self.minX+self.maxX) / 2.0, 0, (self.minY+self.maxY) / 2.0)
            p = self.np.getPos()
            pos = Point2(p.x, p.z)
            h = self.np.getHpr()
            self.world.entities.append(Chunk(self.world, result, pos, h, diff, self.bnode.getAngularVelocity(), self.bnode.getLinearVelocity()))

        self.destroyNow()
        self.remove = True
        
    def searchBlock(self, block, lst, deleted):
        if block in lst:
            return
        else:
#.........这里部分代码省略.........
开发者ID:michaeltchapman,项目名称:gravbot,代码行数:103,代码来源:chunks.py


注:本文中的panda3d.bullet.BulletRigidBodyNode.getAngularVelocity方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。