def get_format():
if SimpleTree.geom_vertex_format is None:
format_array = GeomVertexArrayFormat()
format_array.addColumn(InternalName.make("drawFlag"), 1, Geom.NTUint8, Geom.COther)
format = GeomVertexFormat(GeomVertexFormat.getV3n3cpt2())
format.addArray(format_array)
SimpleTree.geom_vertex_format = GeomVertexFormat.registerFormat(format)
return SimpleTree.geom_vertex_format
def CreateVertexFormat(self):
""" Creates a custom vertex format.
This was needed so that I could add a second array of texture data for having
multiple textures for a BlockFace
"""
array = GeomVertexArrayFormat()
array.addColumn(InternalName.make('vertex'), 3,
Geom.NTFloat32, Geom.CPoint)
array.addColumn(InternalName.make('normal'), 3,
Geom.NTFloat32, Geom.CVector)
array.addColumn(InternalName.make('texcoord'), 2,
Geom.NTFloat32, Geom.CTexcoord)
array.addColumn(InternalName.make('texcoord.light'), 2,
Geom.NTFloat32, Geom.CTexcoord)
gvformat = GeomVertexFormat()
gvformat.addArray(array)
gvformat = GeomVertexFormat.registerFormat(gvformat)
self.geomVertexFormat = gvformat
def __init__(self):
formatArray=GeomVertexArrayFormat()
formatArray.addColumn(InternalName.make("drawFlag"), 1, Geom.NTUint8, Geom.COther)
format=GeomVertexFormat(GeomVertexFormat.getV3n3cpt2())
format.addArray(formatArray)
self.format=GeomVertexFormat.registerFormat(format)
bodydata=GeomVertexData("body vertices", format, Geom.UHStatic)
self.barkTexture=loader.loadTexture("barkTexture.jpg")
treeNodePath=NodePath("Tree Holder")
makeFractalTree(bodydata,treeNodePath,Vec3(4,4,7))
treeNodePath.setTexture(self.barkTexture,1)
treeNodePath.reparentTo(render)
self.accept("q", self.regenTree)
self.accept("n", self.newPop)
self.accept("w", self.addTree)
self.accept("arrow_up", self.upIterations)
self.accept("arrow_down", self.downIterations)
self.accept("arrow_right", self.upCopies)
self.accept("arrow_left", self.downCopies)
[self.accept("%d" % i, self.selectBest, ['%d' % i]) for i in range(0,9)]
self.numIterations=11
self.numCopies=4
self.upDownEvent = OnscreenText(
text="Up/Down: Increase/Decrease the number of Iteratations("+str(self.numIterations)+")",
style=1, fg=(1,1,1,1), pos=(-1.3, 0.85),
align=TextNode.ALeft, scale = .05, mayChange=True)
self.leftRightEvent = OnscreenText(
text="Left/Right: Increase/Decrease branching("+str(self.numCopies)+")",
style=1, fg=(1,1,1,1), pos=(-1.3, 0.80),
align=TextNode.ALeft, scale = .05, mayChange=True)
curstudy = 'speedtree.yml'
ga = evolve.init_iga({'app_name': curstudy})
self.genomes = ga.draw()
self.ga = ga
print 'genomes', self.genomes
