def __init__(self):
"""
:return:
:rtype:
"""
super(SelectionScene, self).__init__()
self.cullNode = RenderstateNode(CullFaceRenderNode)
self.blendNode = RenderstateNode(_RenderstateAlphaBlendNode)
self.groupNode = ChunkGroupNode()
self.cullNode.addChild(self.blendNode)
self.blendNode.addChild(self.groupNode)
self.addChild(self.cullNode)
self.loadTimer = QtCore.QTimer(timeout=self.loadMore)
self.loadTimer.setInterval(0)
self.loadTimer.start()
self.renderSelection = None
def __init__(self):
"""
:return:
:rtype:
"""
super(SelectionScene, self).__init__()
self.cullNode = RenderstateNode(CullFaceRenderNode)
self.blendNode = RenderstateNode(_RenderstateAlphaBlendNode)
self.groupNode = ChunkGroupNode()
self.cullNode.addChild(self.blendNode)
self.blendNode.addChild(self.groupNode)
self.addChild(self.cullNode)
self.loadTimer = QtCore.QTimer(timeout=self.loadMore)
self.loadTimer.setInterval(0)
self.loadTimer.start()
self.renderSelection = None
class SelectionScene(scenenode.Node):
def __init__(self):
"""
:return:
:rtype:
"""
super(SelectionScene, self).__init__()
self.cullNode = RenderstateNode(CullFaceRenderNode)
self.blendNode = RenderstateNode(_RenderstateAlphaBlendNode)
self.groupNode = ChunkGroupNode()
self.cullNode.addChild(self.blendNode)
self.blendNode.addChild(self.groupNode)
self.addChild(self.cullNode)
self.loadTimer = QtCore.QTimer(timeout=self.loadMore)
self.loadTimer.setInterval(0)
self.loadTimer.start()
self.renderSelection = None
def __del__(self):
self.loadTimer.stop()
_selection = None
@property
def selection(self):
return self._selection
@selection.setter
def selection(self, selection):
if selection != self._selection:
self._selection = selection
self.updateSelection()
_dimension = None
@property
def dimension(self):
return self._dimension
@dimension.setter
def dimension(self, value):
if value != self._dimension:
self._dimension = value
self.updateSelection()
@property
def filled(self):
return self.cullNode.visible
@filled.setter
def filled(self, value):
self.cullNode.visible = value
def updateSelection(self):
if self.dimension is None or self.selection is None:
return
selection = self.selection
self.renderSelection = selection & NonAirMaskSelection(
self.dimension, selection)
self.groupNode.clear()
self._loader = None
def loadImmediateChunks(self):
if self.selection.chunkCount < 16:
exhaust(self.loadSections())
self.loadTimer.setInterval(333)
_loader = None
def loadMore(self):
if self._loader is None:
self._loader = self.loadSections()
try:
self._loader.next()
except StopIteration:
self._loader = None
@profiler.iterator("SelectionScene")
def loadSections(self):
selection = self.renderSelection
if selection is None:
self.loadTimer.setInterval(333)
return
else:
self.loadTimer.setInterval(0)
for cx, cz in selection.chunkPositions():
if self.groupNode.containsChunkNode((cx, cz)):
continue
vertexArrays = []
for cy in selection.sectionPositions(cx, cz):
box = SectionBox(cx, cy, cz).expand(1)
mask = selection.box_mask(box)
if mask is not None:
vertexArrays.extend(self.buildSection(mask, cy))
if len(vertexArrays):
chunkNode = ChunkNode((cx, cz))
vertexNode = VertexNode(vertexArrays)
chunkNode.addChild(vertexNode)
self.groupNode.addChunkNode(chunkNode)
yield
self.loadTimer.setInterval(333)
def discardChunk(self, cx, cz):
self.groupNode.discardChunkNode(cx, cz)
def exposedBlockMasks(self, mask):
"""
Compare adjacent cells in the 3d mask along all three axes and return one mask for each cardinal direction.
The returned masks contain the faces of each cell which are exposed in that direction and should be rendered.
:param mask:
:type mask: ndarray
:return:
:rtype: list[ndarray]
"""
sy = sz = sx = 16
exposedY = numpy.zeros((sy + 1, sz, sx), dtype=bool)
exposedZ = numpy.zeros((sy, sz + 1, sx), dtype=bool)
exposedX = numpy.zeros((sy, sz, sx + 1), dtype=bool)
exposedY[:] = mask[1:, 1:-1, 1:-1] != mask[:-1, 1:-1, 1:-1]
exposedZ[:] = mask[1:-1, 1:, 1:-1] != mask[1:-1, :-1, 1:-1]
exposedX[:] = mask[1:-1, 1:-1, 1:] != mask[1:-1, 1:-1, :-1]
exposedByFace = [
exposedX[:, :, 1:],
exposedX[:, :, :-1],
exposedY[1:],
exposedY[:-1],
exposedZ[:, 1:],
exposedZ[:, :-1],
]
return exposedByFace
def buildSection(self, sectionMask, cy):
vertexArrays = []
for (face, exposedFaceMask) in enumerate(
self.exposedBlockMasks(sectionMask)):
blockMask = sectionMask[1:-1, 1:-1, 1:-1] & exposedFaceMask
vertexBuffer = QuadVertexArrayBuffer.fromBlockMask(
face, blockMask, False, False)
if not len(vertexBuffer.vertex):
continue
vertexBuffer.rgb[:] = faceShades[face]
vertexBuffer.alpha[:] = 0x77
vertexBuffer.vertex[..., 1] += cy << 4
vertexArrays.append(vertexBuffer)
return vertexArrays
class SelectionScene(scenenode.Node):
def __init__(self):
"""
:return:
:rtype:
"""
super(SelectionScene, self).__init__()
self.cullNode = RenderstateNode(CullFaceRenderNode)
self.blendNode = RenderstateNode(_RenderstateAlphaBlendNode)
self.groupNode = ChunkGroupNode()
self.cullNode.addChild(self.blendNode)
self.blendNode.addChild(self.groupNode)
self.addChild(self.cullNode)
self.loadTimer = QtCore.QTimer(timeout=self.loadMore)
self.loadTimer.setInterval(0)
self.loadTimer.start()
self.renderSelection = None
def __del__(self):
self.loadTimer.stop()
_selection = None
@property
def selection(self):
return self._selection
@selection.setter
def selection(self, selection):
if selection != self._selection:
self._selection = selection
self.updateSelection()
_dimension = None
@property
def dimension(self):
return self._dimension
@dimension.setter
def dimension(self, value):
if value != self._dimension:
self._dimension = value
self.updateSelection()
@property
def filled(self):
return self.cullNode.visible
@filled.setter
def filled(self, value):
self.cullNode.visible = value
def updateSelection(self):
if self.dimension is None or self.selection is None:
return
selection = self.selection
self.renderSelection = selection & NonAirMaskSelection(self.dimension, selection)
self.groupNode.clear()
self._loader = None
def loadImmediateChunks(self):
if self.selection.chunkCount < 16:
exhaust(self.loadSections())
self.loadTimer.setInterval(333)
_loader = None
def loadMore(self):
if self._loader is None:
self._loader = self.loadSections()
try:
self._loader.next()
except StopIteration:
self._loader = None
@profiler.iterator("SelectionScene")
def loadSections(self):
selection = self.renderSelection
if selection is None:
self.loadTimer.setInterval(333)
return
else:
self.loadTimer.setInterval(0)
for cx, cz in selection.chunkPositions():
if self.groupNode.containsChunkNode((cx, cz)):
continue
vertexArrays = []
for cy in selection.sectionPositions(cx, cz):
box = SectionBox(cx, cy, cz).expand(1)
mask = selection.box_mask(box)
if mask is not None:
vertexArrays.extend(self.buildSection(mask, cy))
if len(vertexArrays):
chunkNode = ChunkNode((cx, cz))
vertexNode = VertexNode(vertexArrays)
chunkNode.addChild(vertexNode)
self.groupNode.addChunkNode(chunkNode)
yield
self.loadTimer.setInterval(333)
def discardChunk(self, cx, cz):
self.groupNode.discardChunkNode(cx, cz)
def exposedBlockMasks(self, mask):
"""
Compare adjacent cells in the 3d mask along all three axes and return one mask for each cardinal direction.
The returned masks contain the faces of each cell which are exposed in that direction and should be rendered.
:param mask:
:type mask: ndarray
:return:
:rtype: list[ndarray]
"""
sy = sz = sx = 16
exposedY = numpy.zeros((sy+1, sz, sx), dtype=bool)
exposedZ = numpy.zeros((sy, sz+1, sx), dtype=bool)
exposedX = numpy.zeros((sy, sz, sx+1), dtype=bool)
exposedY[:] = mask[1:, 1:-1, 1:-1] != mask[ :-1, 1:-1, 1:-1]
exposedZ[:] = mask[1:-1, 1:, 1:-1] != mask[1:-1, :-1, 1:-1]
exposedX[:] = mask[1:-1, 1:-1, 1: ] != mask[1:-1, 1:-1, :-1]
exposedByFace = [
exposedX[:, :, 1:],
exposedX[:, :, :-1],
exposedY[1:],
exposedY[:-1],
exposedZ[:, 1:],
exposedZ[:, :-1],
]
return exposedByFace
def buildSection(self, sectionMask, cy):
vertexArrays = []
for (face, exposedFaceMask) in enumerate(self.exposedBlockMasks(sectionMask)):
blockMask = sectionMask[1:-1, 1:-1, 1:-1] & exposedFaceMask
vertexBuffer = QuadVertexArrayBuffer.fromBlockMask(face, blockMask, False, False)
if not len(vertexBuffer.vertex):
continue
vertexBuffer.rgb[:] = faceShades[face]
vertexBuffer.alpha[:] = 0x77
vertexBuffer.vertex[..., 1] += cy << 4
vertexArrays.append(vertexBuffer)
return vertexArrays