本文整理汇总了Python中panda3d.core.GeomNode.removeAllGeoms方法的典型用法代码示例。如果您正苦于以下问题：Python GeomNode.removeAllGeoms方法的具体用法？Python GeomNode.removeAllGeoms怎么用？Python GeomNode.removeAllGeoms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类panda3d.core.GeomNode的用法示例。
在下文中一共展示了GeomNode.removeAllGeoms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: __init__
# 需要导入模块: from panda3d.core import GeomNode [as 别名]
# 或者: from panda3d.core.GeomNode import removeAllGeoms [as 别名]
class LineMesh:
def __init__(self, game, color=(1,1,1,1)):
self.game = game
self.node = GeomNode("lines")
self.np = NodePath(self.node)
self.np.reparentTo(self.game.render)
self.np.setShaderOff()
self.format = makeVertexFormat()
self.vertices = []
self.lines = []
self.color = color
def getNbVertices(self):
return len(self.vertices)
def getNbLines(self):
return len(self.lines)
def getRandomColor(self):
return getRandomColor()
'''
c1 = random.uniform(0,1)
c2 = random.uniform(0,1)
c3 = random.uniform(0,1)
return (c1, c2, c3, 1)
'''
nbVertices = property(getNbVertices)
nbLines = property(getNbLines)
def reset(self):
self.clearMesh()
self.vertices = []
self.lines = []
def clearMesh(self):
#if self.np:
# self.np.remove()
self.node.removeAllGeoms()
self.vdata = GeomVertexData ('name', self.format, Geom.UHStatic)
self.vWriter = GeomVertexWriter (self.vdata, 'vertex')
self.cWriter = GeomVertexWriter (self.vdata, 'color')
self.geom = Geom(self.vdata)
#self.node = GeomNode("lines")
self.node.addGeom(self.geom)
#self.np = NodePath(self.node)
#self.np.reparentTo(self.game.render)
def draw(self):
self.clearMesh()
#print "vertices : %s" % (self.vertices)
for p in self.vertices:
self.vWriter.addData3f(p[0], p[1], p[2])
self.cWriter.addData4f(self.color)
lines = GeomLinestrips (Geom.UHStatic)
for line in self.lines:
lines.addVertices(line[0], line[1])
lines.closePrimitive()
self.geom.addPrimitive (lines)
def addLineStrip(self, pointList, closed = False):
nbPts = len(pointList)
if nbPts < 2:
return
nbV = self.nbVertices
#for p in pointList:
# self.vertices.append(p)
self.vertices.extend(pointList)
for i in range(nbPts-1):
self.lines.append((nbV + i, nbV + i + 1))
if closed:
self.lines.append((nbV + nbPts - 1, nbV))
def addBox(self, size, pos, rot=0):
x = size[0] / 2.0
y = size[1] / 2.0
z = size[2] / 2.0
#print "drawing lines, x = %s" % (x)
# base points
p1 = Point3(-x,-y,-z)
p2 = Point3(x,-y,-z)
p3 = Point3(x,y,-z)
p4 = Point3(-x,y,-z)
# top points
p1t = Point3(-x,-y,z)
p2t = Point3(x,-y,z)
p3t = Point3(x,y,z)
p4t = Point3(-x,y,z)
pList = [p1, p2, p3, p4, p1t, p2t, p3t, p4t]
#.........这里部分代码省略.........