def makeChunkVertices(self, chunk, limitBox):
"""
:param chunk:
:type chunk: WorldEditorChunk
:param limitBox:
:return: :raise:
"""
dim = chunk.dimension
cx, cz = chunk.chunkPosition
if not hasattr(chunk, 'HeightMap') or chunk.HeightMap is None:
return
heightMap = chunk.HeightMap
chunkWidth = chunkLength = 16
chunkHeight = chunk.dimension.bounds.height
z, x = list(numpy.indices((chunkLength, chunkWidth)))
y = (heightMap - 1)[:chunkLength, :chunkWidth]
numpy.clip(y, 0, chunkHeight - 1, y)
nonZeroHeights = y > 0
heights = y.reshape((16, 16))
x = x[nonZeroHeights]
if not len(x):
return
z = z[nonZeroHeights]
y = y[nonZeroHeights]
# Get the top block in each column
blockResult = dim.getBlocks(x + (cx * 16),
y,
z + (cz * 16),
return_Data=True)
topBlocks = blockResult.Blocks
topBlockData = blockResult.Data
# Get the block above each column top. We'll recolor the top face of the column if a flower or another
# transparent block is on top.
aboveY = y + 1
numpy.clip(aboveY, 0, chunkHeight - 1, aboveY)
blocksAbove = dim.getBlocks(x + (cx * 16), aboveY,
z + (cz * 16)).Blocks
flatcolors = dim.blocktypes.mapColor[topBlocks,
topBlockData][:, numpy.newaxis, :]
# flatcolors[:,:,:3] *= (0.6 + (h * (0.4 / float(chunkHeight-1)))) [topBlocks != 0][:, numpy.newaxis, numpy.newaxis]
yield
vertexBuffer = VertexArrayBuffer(len(x), textures=False, lights=False)
vertexBuffer.vertex[..., 0] = x[:, numpy.newaxis]
vertexBuffer.vertex[..., 1] = y[:, numpy.newaxis]
vertexBuffer.vertex[..., 2] = z[:, numpy.newaxis]
va0 = vertexBuffer.copy()
va0.vertex[:] += standardCubeTemplates[faces.FaceYIncreasing, ..., :3]
overmask = blocksAbove > 0
colors = dim.blocktypes.mapColor[:, 0][
blocksAbove[overmask]][:, numpy.newaxis]
flatcolors[overmask] = colors
if self.detailLevel == 2:
heightfactor = (y /
float(chunk.dimension.bounds.height)) * 0.33 + 0.66
flatcolors[
..., :
3] *= heightfactor[:, numpy.newaxis, numpy.
newaxis] # xxx implicit cast from byte to float and back
va0.rgb[:] = flatcolors
yield
if self.detailLevel == 2:
self.vertexArrays = [va0]
return
# Calculate how deep each column needs to go to be flush with the adjacent column;
# If columns extend all the way down, performance suffers due to fill rate.
depths = numpy.zeros((chunkWidth, chunkLength), dtype='uint16')
depths[1:-1, 1:-1] = reduce(numpy.minimum,
(heights[1:-1, :-2], heights[1:-1, 2:],
heights[:-2, 1:-1], heights[2:, 1:-1]))
depths = depths[nonZeroHeights]
yield
va1 = vertexBuffer.copy()
va1.vertex[..., :3] += standardCubeTemplates[faces.FaceXIncreasing,
..., :3]
va1.vertex[:, 0, 1] = depths
va1.vertex[:, 0, 1] = depths # stretch to floor
va1.vertex[:, (2, 3),
1] -= 0.5 # drop down to prevent intersection pixels
flatcolors *= 0.8
va1.rgb[:] = flatcolors
grassmask = topBlocks == 2
# color grass sides with dirt's color
va1.rgb[grassmask] = dim.blocktypes.mapColor[:, 0][[3]][:,
numpy.newaxis]
va2 = va1.copy()
va1.vertex[:, (1, 2), 0] -= 1.0 # turn diagonally
va2.vertex[:, (0, 3), 0] -= 1.0 # turn diagonally
vertexArrays = [va1, va2, va0]
self.vertexArrays = vertexArrays
def makeChunkVertices(self, chunk, limitBox):
"""
:param chunk:
:type chunk: WorldEditorChunk
:param limitBox:
:return: :raise:
"""
dim = chunk.dimension
cx, cz = chunk.chunkPosition
if not hasattr(chunk, 'HeightMap') or chunk.HeightMap is None:
return
heightMap = chunk.HeightMap
chunkWidth = chunkLength = 16
chunkHeight = chunk.dimension.bounds.height
z, x = list(numpy.indices((chunkLength, chunkWidth)))
y = (heightMap - 1)[:chunkLength, :chunkWidth]
numpy.clip(y, 0, chunkHeight - 1, y)
nonZeroHeights = y > 0
heights = y.reshape((16, 16))
x = x[nonZeroHeights]
if not len(x):
return
z = z[nonZeroHeights]
y = y[nonZeroHeights]
# Get the top block in each column
blockResult = dim.getBlocks(x + (cx * 16), y, z + (cz * 16), return_Data=True)
topBlocks = blockResult.Blocks
topBlockData = blockResult.Data
# Get the block above each column top. We'll recolor the top face of the column if a flower or another
# transparent block is on top.
aboveY = y + 1
numpy.clip(aboveY, 0, chunkHeight - 1, aboveY)
blocksAbove = dim.getBlocks(x + (cx * 16), aboveY, z + (cz * 16)).Blocks
flatcolors = dim.blocktypes.mapColor[topBlocks, topBlockData][:, numpy.newaxis, :]
yield
vertexBuffer = VertexArrayBuffer(len(x), textures=False, lights=False)
vertexBuffer.vertex[..., 0] = x[:, numpy.newaxis]
vertexBuffer.vertex[..., 1] = y[:, numpy.newaxis]
vertexBuffer.vertex[..., 2] = z[:, numpy.newaxis]
va0 = vertexBuffer.copy()
va0.vertex[:] += standardCubeTemplates[faces.FaceYIncreasing, ..., :3]
overmask = blocksAbove > 0
colors = dim.blocktypes.mapColor[:, 0][blocksAbove[overmask]][:, numpy.newaxis]
flatcolors[overmask] = colors
if self.detailLevel == 2:
heightfactor = (y / float(chunk.dimension.bounds.height)) * 0.33 + 0.66
flatcolors[..., :3] *= heightfactor[:, numpy.newaxis, numpy.newaxis] # xxx implicit cast from byte to float and back
va0.rgb[:] = flatcolors
yield
if self.detailLevel == 2:
self.sceneNode = scenegraph.VertexNode(va0)
return
# Calculate how deep each column needs to go to be flush with the adjacent column;
# If columns extend all the way down, performance suffers due to fill rate.
depths = numpy.zeros((chunkWidth, chunkLength), dtype='uint16')
depths[1:-1, 1:-1] = reduce(numpy.minimum,
(heights[1:-1, :-2],
heights[1:-1, 2:],
heights[:-2, 1:-1],
heights[2:, 1:-1]))
depths = depths[nonZeroHeights]
yield
va1 = vertexBuffer.copy()
va1.vertex[..., :3] += standardCubeTemplates[faces.FaceXIncreasing, ..., :3]
va1.vertex[:, 0, 1] = depths
va1.vertex[:, 0, 1] = depths # stretch to floor
va1.vertex[:, (2, 3), 1] -= 0.5 # drop down to prevent intersection pixels
flatcolors *= 0.8
va1.rgb[:] = flatcolors
grassmask = topBlocks == 2
# color grass sides with dirt's color
va1.rgb[grassmask] = dim.blocktypes.mapColor[:, 0][[3]][:, numpy.newaxis]
va2 = va1.copy()
va1.vertex[:, (1, 2), 0] -= 1.0 # turn diagonally
va2.vertex[:, (0, 3), 0] -= 1.0 # turn diagonally
nodes = [scenegraph.VertexNode(v) for v in (va1, va2, va0)]
self.sceneNode = scenegraph.Node()
for node in nodes:
self.sceneNode.addChild(node)
