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 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 workOnChunk(self, chunk, visibleSections=None):
work = 0
cPos = chunk.chunkPosition
chunkInfo = self.worldScene.getChunkRenderInfo(cPos)
chunkInfo.visibleSections = visibleSections
try:
chunkUpdate = chunkupdate.ChunkUpdate(self, chunkInfo, chunk)
for _ in chunkUpdate:
work += 1
if (work % SceneUpdateTask.workFactor) == 0:
yield
meshesByRS = collections.defaultdict(list)
for mesh in chunkUpdate.blockMeshes:
meshesByRS[mesh.renderstate].append(mesh)
# Create one ChunkNode for each renderstate group, if needed
for renderstate in renderstates.allRenderstates:
groupNode = self.worldScene.getRenderstateGroup(renderstate)
if groupNode.containsChunkNode(cPos):
chunkNode = groupNode.getChunkNode(cPos)
else:
chunkNode = ChunkNode(cPos)
groupNode.addChunkNode(chunkNode)
meshes = meshesByRS[renderstate]
if len(meshes):
meshes = sorted(meshes, key=lambda m: m.layer)
for layer, layerMeshes in itertools.groupby(
meshes, lambda m: m.layer):
if layer not in self.worldScene.visibleLayers:
continue
layerMeshes = list(layerMeshes)
# Check if the mesh was re-rendered and remove the old mesh
meshTypes = set(type(m) for m in layerMeshes)
for arrayNode in chunkNode.children:
if arrayNode.meshType in meshTypes:
chunkNode.removeChild(arrayNode)
# Add the scene nodes created by each mesh builder
for mesh in layerMeshes:
if mesh.sceneNode:
mesh.sceneNode.layerName = layer
mesh.sceneNode.meshType = type(mesh)
chunkNode.layers[layer] = mesh.sceneNode
chunkNode.addChild(mesh.sceneNode)
chunkInfo.renderedLayers.add(layer)
if chunkNode.childCount() == 0:
groupNode.discardChunkNode(*cPos)
except Exception as e:
logging.exception(u"Rendering chunk %s failed: %r", cPos, e)
def workOnChunk(self, chunk, visibleSections=None):
work = 0
cPos = chunk.chunkPosition
chunkInfo = self.worldScene.getChunkRenderInfo(cPos)
chunkInfo.visibleSections = visibleSections
try:
chunkUpdate = chunkupdate.ChunkUpdate(self, chunkInfo, chunk)
for _ in chunkUpdate:
work += 1
if (work % SceneUpdateTask.workFactor) == 0:
yield
meshesByRS = collections.defaultdict(list)
for mesh in chunkUpdate.blockMeshes:
meshesByRS[mesh.renderstate].append(mesh)
# Create one ChunkNode for each renderstate group, if needed
for renderstate in renderstates.allRenderstates:
groupNode = self.worldScene.getRenderstateGroup(renderstate)
if groupNode.containsChunkNode(cPos):
chunkNode = groupNode.getChunkNode(cPos)
else:
chunkNode = ChunkNode(cPos)
groupNode.addChunkNode(chunkNode)
meshes = meshesByRS[renderstate]
if len(meshes):
meshes = sorted(meshes, key=lambda m: m.layer)
for layer, layerMeshes in itertools.groupby(meshes, lambda m: m.layer):
if layer not in self.worldScene.visibleLayers:
continue
layerMeshes = list(layerMeshes)
# Check if the mesh was re-rendered and remove the old mesh
meshTypes = set(type(m) for m in layerMeshes)
for arrayNode in chunkNode.children:
if arrayNode.meshType in meshTypes:
chunkNode.removeChild(arrayNode)
# Add the scene nodes created by each mesh builder
for mesh in layerMeshes:
if mesh.sceneNode:
mesh.sceneNode.layerName = layer
mesh.sceneNode.meshType = type(mesh)
chunkNode.layers[layer] = mesh.sceneNode
chunkNode.addChild(mesh.sceneNode)
chunkInfo.renderedLayers.add(layer)
if chunkNode.childCount() == 0:
groupNode.discardChunkNode(*cPos)
except Exception as e:
logging.exception(u"Rendering chunk %s failed: %r", cPos, e)
def workOnChunk(self, chunk, visibleSections=None):
work = 0
cPos = chunk.chunkPosition
chunkInfo = self.worldScene.getChunkRenderInfo(cPos)
chunkInfo.visibleSections = visibleSections
try:
chunkUpdate = chunkupdate.ChunkUpdate(self, chunkInfo, chunk)
for _ in chunkUpdate:
work += 1
if (work % SceneUpdateTask.workFactor) == 0:
yield
chunkInfo.invalidLayers = set()
meshesByRS = collections.defaultdict(list)
for mesh in chunkUpdate.blockMeshes:
meshesByRS[mesh.renderstate].append(mesh)
for renderstate in renderstates.allRenderstates:
groupNode = self.worldScene.getRenderstateGroup(renderstate)
meshes = meshesByRS[renderstate]
if len(meshes):
arrays = sum([mesh.vertexArrays for mesh in meshes], [])
if len(arrays):
chunkNode = ChunkNode(cPos)
groupNode.addChunkNode(chunkNode)
node = scenegraph.VertexNode(arrays)
chunkNode.addChild(node)
else:
groupNode.discardChunkNode(*cPos)
# Need a way to signal WorldScene that this chunk didn't need updating in this renderstate,
# but it should keep the old vertex arrays for the state.
# Alternately, signal WorldScene that the chunk did update for the renderstate and no
# vertex arrays resulted. Return a mesh with zero length vertexArrays
#else:
# groupNode.discardChunkNode(*cPos)
except Exception as e:
logging.exception(u"Rendering chunk %s failed: %r", cPos, e)
