AstralTransRocketries/pymclevel
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clamp source box of extractSchematic

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return a schematic of the desired shape filled with air in the parts where there was nothing to extract
This commit is contained in:
David Vierra 2010-10-14 14:54:30 -10:00
parent 584b8a30b4
commit aa6f39f15f
1 changed files with 28 additions and 4 deletions
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30
mclevel.py
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@ -886,7 +886,10 @@ class MCLevel(object):
def extractSchematic(self, box): def extractSchematic(self, box):
x,y,z = box.origin x,y,z = box.origin
w,h,l = box.size w,h,l = box.size
destX = destY = destZ = 0;
if y<0: if y<0:
destY -= y
h += y h += y
y = 0; y = 0;
if y+h>self.Height: if y+h>self.Height:
@ -895,13 +898,34 @@ class MCLevel(object):
if h<=0: return if h<=0: return
box.origin = x,y,z if self.Width:
box.size = w,h,l if x < 0:
destX -= x;
x = 0;
w += x
if x + w > self.Width:
w = self.Width - x
if w <= 0: return
if z < 0:
destZ -= z;
z = 0;
l += z
if z + l > self.Length:
l = self.Length - z
if l <= 0: return
box = BoundingBox ( (x,y,z), (w,h,l) )
tempSchematic = MCSchematic(shape=box.size) tempSchematic = MCSchematic(shape=box.size)
tempSchematic.materials = self.materials tempSchematic.materials = self.materials
tempSchematic.copyBlocksFrom(self, box, (0,0,0)) tempSchematic.copyBlocksFrom(self, box, (destX, destY, destZ))
return tempSchematic return tempSchematic
fromFile = MCLevel.fromFile fromFile = MCLevel.fromFile