def getPath4axis(context, operation):
o = operation
utils.getBounds(o)
if o.strategy4axis in ['PARALLELR', 'PARALLEL', 'HELIX', 'CROSS']:
path_samples = getPathPattern4axis(o)
depth = path_samples[0].depth
chunks = []
layers = strategy.getLayers(o, 0, depth)
chunks.extend(utils.sampleChunksNAxis(o, path_samples, layers))
strategy.chunksToMesh(chunks, o)
def proj_curve(s, o):
print('operation: projected curve')
pathSamples = []
chunks = []
ob = bpy.data.objects[o.curve_object]
pathSamples.extend(curveToChunks(ob))
targetCurve = s.objects[o.curve_object1]
from cam import chunk
if targetCurve.type != 'CURVE':
o.warnings = o.warnings + 'Projection target and source have to be curve objects!\n '
return
if 1:
extend_up = 0.1
extend_down = 0.04
tsamples = curveToChunks(targetCurve)
for chi, ch in enumerate(pathSamples):
cht = tsamples[chi].points
ch.depth = 0
for i, s in enumerate(ch.points):
# move the points a bit
ep = Vector(cht[i])
sp = Vector(ch.points[i])
# extend startpoint
vecs = sp - ep
vecs.normalize()
vecs *= extend_up
sp += vecs
ch.startpoints.append(sp)
# extend endpoint
vece = sp - ep
vece.normalize()
vece *= extend_down
ep -= vece
ch.endpoints.append(ep)
ch.rotations.append((0, 0, 0))
vec = sp - ep
ch.depth = min(ch.depth, -vec.length)
ch.points[i] = sp.copy()
layers = getLayers(o, 0, ch.depth)
chunks.extend(utils.sampleChunksNAxis(o, pathSamples, layers))
chunksToMesh(chunks, o)