def __init__(self, small=False):
super(CompassNode, self).__init__()
self.small = small
v = QuadVertexArrayBuffer(1, textures=True)
v.vertex[..., :2] = makeQuad(-.1, -.1, 0.2, 0.2)
v.texcoord[:] = makeQuad(0, 0, 1, 1)
v.rgba[:] = 0xff
self.vertexNode = VertexNode([v])
self.pitchState = Rotate(0, (1., 0., 0.))
self.yawState = Rotate(0, (0., 0., 1.))
self.addState(Identity())
self.addState(Translate((0.9, 0.1, 0.0)))
self.addState(self.pitchState)
self.addState(self.yawState)
self.addState(Disable(GL.GL_DEPTH_TEST))
self.addState(Enable(GL.GL_BLEND, GL.GL_TEXTURE_2D))
if small:
filename = "compass_small.png"
else:
filename = "compass.png"
self._tex = loadPNGTexture(filename,
minFilter=GL.GL_LINEAR,
magFilter=GL.GL_LINEAR)
self.textureState = BindTexture(self._tex)
self.addState(self.textureState)
self.addChild(self.vertexNode)
def __init__(self):
super(Rotate3DNode, self).__init__()
self.anchor = Translate()
self.rotX = Rotate(axis=(1, 0, 0))
self.rotY = Rotate(axis=(0, 1, 0))
self.rotZ = Rotate(axis=(0, 0, 1))
self.recenter = Translate()
self.addState(self.anchor)
self.addState(self.rotZ)
self.addState(self.rotY)
self.addState(self.rotX)
self.addState(self.recenter)
def entityModelNode(ref, model, modelTex, chunk):
modelVerts = numpy.array(model.vertices)
modelVerts.shape = modelVerts.shape[0] // 4, 4, modelVerts.shape[1]
# scale down
modelVerts[..., :3] *= 1 / 16.
modelVerts[..., 1] = -modelVerts[..., 1] + 1.5 + 1 / 64.
modelVerts[..., 0] = -modelVerts[..., 0]
vertexBuffer = QuadVertexArrayBuffer(len(modelVerts),
lights=False,
textures=True)
vertexBuffer.vertex[:] = modelVerts[..., :3]
vertexBuffer.texcoord[:] = modelVerts[..., 3:5]
node = VertexNode([vertexBuffer])
rotate = Rotate(ref.Rotation[0], (0., 1., 0.))
node.addState(rotate)
translate = Translate((ref.Position - (chunk.cx << 4, 0, chunk.cz << 4)))
node.addState(translate)
bindTexture = BindTexture(modelTex,
(1. / model.texWidth, 1. / model.texHeight, 1))
node.addState(bindTexture)
return node
def entityModelNode(ref, model, modelTex=None, chunk=None, flip=False):
modelVerts = numpy.array(model.vertices)
modelVerts.shape = modelVerts.shape[0] // 4, 4, modelVerts.shape[1]
# scale down
modelVerts[..., :3] *= 1 / 16.
modelVerts[..., 1] = -modelVerts[..., 1] + 1.5 + 1 / 64.
modelVerts[..., 0] = -modelVerts[..., 0]
vertexBuffer = QuadVertexArrayBuffer(len(modelVerts),
lights=False,
textures=modelTex is not None)
vertexBuffer.vertex[:] = modelVerts[..., :3]
if modelTex is not None:
vertexBuffer.texcoord[:] = modelVerts[..., 3:5]
node = VertexNode([vertexBuffer])
pos = ref.Position
if chunk is not None:
pos = pos - (chunk.cx << 4, 0, chunk.cz << 4)
translate = Translate(pos)
node.addState(translate)
rotate = Rotate(ref.Rotation[0], (0., 1., 0.))
node.addState(rotate)
if modelTex is not None:
bindTexture = BindTexture(modelTex,
(1. / model.texWidth, 1. / model.texHeight *
(-1 if flip else 1), 1))
node.addState(bindTexture)
return node
def chestEntityModelNode(ref, model, modelTex, chunk, facing, largeX, largeZ):
modelVerts = numpy.array(model.vertices)
modelVerts.shape = modelVerts.shape[0] // 4, 4, modelVerts.shape[1]
# scale down
modelVerts[..., :3] *= 1 / 16.
# modelVerts[..., 1] = -modelVerts[..., 1]
# modelVerts[..., 0] = -modelVerts[..., 0]
vertexBuffer = QuadVertexArrayBuffer(len(modelVerts),
lights=False,
textures=True)
vertexBuffer.vertex[:] = modelVerts[..., :3]
vertexBuffer.texcoord[:] = modelVerts[..., 3:5]
node = VertexNode([vertexBuffer])
rotations = {"north": 180, "east": 270, "south": 0, "west": 90}
decenterState = Translate((-0.5, -0.5, -0.5))
node.addState(decenterState)
rotate = Rotate(rotations[facing], (0., 1., 0.))
node.addState(rotate)
dx = dz = 0
if largeX and facing == "north":
dx = 1.
if largeZ and facing == "east":
dz = -1.
recenterState = Translate((0.5 + dx, 0.5, 0.5 + dz))
node.addState(recenterState)
x, y, z = (ref.Position - (chunk.cx << 4, 0, chunk.cz << 4))
scale = Scale((1., -1., -1.))
node.addState(scale)
posTranslate = Translate((x, y + 1., z + 1.))
node.addState(posTranslate)
bindTexture = BindTexture(modelTex,
(1. / model.texWidth, 1. / model.texHeight, 1))
node.addState(bindTexture)
return node