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Fix some animation bugs

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This commit is contained in:
Steven Robertson 2011-06-12 20:20:36 -04:00
parent 89b6732752
commit ae914d0b81
2 changed files with 12 additions and 7 deletions
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5
cuburn/_pyflam3_hacks.py
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@ -11,7 +11,7 @@ this may become unnecessary.
""" """
from ctypes import * from ctypes import *
from fr0stlib.pyflam3 import constants from fr0stlib.pyflam3 import constants, _flam3
from fr0stlib.pyflam3._flam3 import * from fr0stlib.pyflam3._flam3 import *
from cuburn import render from cuburn import render
@ -170,3 +170,6 @@ BaseXForm._fields_ = [('var', c_double * flam3_nvariations)
# It seems I'm missing something in the current version. # It seems I'm missing something in the current version.
, ('mysterious_padding', c_double * 2) ] , ('mysterious_padding', c_double * 2) ]
libflam3.flam3_align.argtypes = [POINTER(BaseGenome), POINTER(BaseGenome), c_int]
flam3_align = libflam3.flam3_align

14
cuburn/render.py
View File

@ -1,6 +1,7 @@
import sys import sys
import math import math
import re import re
import time
from itertools import cycle, repeat, chain, izip from itertools import cycle, repeat, chain, izip
from ctypes import * from ctypes import *
from cStringIO import StringIO from cStringIO import StringIO
@ -85,8 +86,9 @@ class Animation(object):
interpolated sequence between one or two genomes. interpolated sequence between one or two genomes.
""" """
def __init__(self, ctypes_genome_array): def __init__(self, ctypes_genome_array):
self._g_arr = ctypes_genome_array self._g_arr = type(ctypes_genome_array)()
self.genomes = map(Genome, ctypes_genome_array) libflam3.flam3_align(self._g_arr, ctypes_genome_array, len(ctypes_genome_array))
self.genomes = map(Genome, self._g_arr)
self.features = Features(self.genomes) self.features = Features(self.genomes)
self._iter = self._de = self.src = self.cubin = self.mod = None self._iter = self._de = self.src = self.cubin = self.mod = None
@ -165,7 +167,7 @@ class Animation(object):
# Zip up each genome with an alternating renderer, plus enough empty # Zip up each genome with an alternating renderer, plus enough empty
# genomes at the end to flush all pending tasks # genomes at the end to flush all pending tasks
times = times or [cp.time for cp in self.genomes] times = times if times is not None else [cp.time for cp in self.genomes]
exttimes = chain(times, repeat(None, NRENDERERS)) exttimes = chain(times, repeat(None, NRENDERERS))
for rdr, time in izip(cycle(rdrs), exttimes): for rdr, time in izip(cycle(rdrs), exttimes):
if rdr.wait(): if rdr.wait():
@ -374,7 +376,7 @@ class _AnimRenderer(object):
@staticmethod @staticmethod
def _mk_dts(cen_time, cen_cp, ncps): def _mk_dts(cen_time, cen_cp, ncps):
w = cen_cp.temporal_filter_width w = cen_cp.temporal_filter_width
return [w * (t / (ncps - 1.0) - 0.5) for t in range(ncps)] return [cen_time + w * (t / (ncps - 1.0) - 0.5) for t in range(ncps)]
class Features(object): class Features(object):
""" """
@ -413,8 +415,8 @@ class Features(object):
self.xforms = [XFormFeatures([cp.xforms[i] for cp in genomes], i) self.xforms = [XFormFeatures([cp.xforms[i] for cp in genomes], i)
for i in range(self.nxforms)] for i in range(self.nxforms)]
if any(lambda cp: cp.final_xform_enable): if any(lambda cp: cp.final_xform_enable):
if not reduce(lambda a, b: a == b, if not all([cp.final_xform_index == genomes[0].final_xform_index
[cp.final_xform_index for cp in genomes]): for cp in genomes]):
raise ValueError("Differing final xform indexes") raise ValueError("Differing final xform indexes")
self.final_xform_index = genomes[0].final_xform_index self.final_xform_index = genomes[0].final_xform_index
else: else: