def drawTwice(self,is_dirty,xsize):
ysize = int(xsize * 3.0/4.0)
im = image.T(xsize,ysize)
siteobj = FractalSite()
site = fract4dc.site_create(siteobj)
file = self.compileColorMandel()
handle = fract4dc.pf_load(file)
pfunc = fract4dc.pf_create(handle)
fract4dc.pf_init(pfunc,pos_params,self.color_mandel_params)
cmap = fract4dc.cmap_create(
[(1.0, 255, 255, 255, 255)])
fract4dc.calc(
params=[0.0, 0.0, 0.0, 0.0,
4.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
antialias=0,
maxiter=100,
yflip=0,
nthreads=1,
pfo=pfunc,
cmap=cmap,
auto_deepen=0,
periodicity=1,
render_type=0,
image=im._img,
site=site,
dirty=is_dirty)
#print "1st pass %s" % is_dirty
#fract4dc.image_save(image, "/tmp/pass1%d.tga" % is_dirty)
#self.print_fates(image,xsize,ysize)
cmap = fract4dc.cmap_create(
[(1.0, 76, 49, 189, 255)])
fract4dc.calc(
params=[0.0, 0.0, 0.0, 0.0,
4.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
antialias=0,
maxiter=100,
yflip=0,
nthreads=1,
pfo=pfunc,
cmap=cmap,
auto_deepen=0,
periodicity=1,
render_type=0,
image=im._img,
site=site,
dirty=is_dirty)
#print "2nd pass %s" % is_dirty
#self.print_fates(image,xsize,ysize)
im.save("/tmp/pass2%d.tga" % is_dirty)
return [] # fract4dc.image_buffer(image)
def testDraw(self):
fract4dc.calc(
params = self.f.params,
antialias = self.f.antialias,
maxiter=self.f.maxiter,
yflip=self.f.yflip,
periodicity=self.f.periodicity,
pfo=self.pfunc,
cmap=self.cmap,
auto_deepen=self.f.auto_deepen,
nthreads=1,
render_type=2, # 3D
image=self.im._img,
site=self.f.site)
def testDraw(self):
fract4dc.calc(
params=self.f.params,
antialias=self.f.antialias,
maxiter=self.f.maxiter,
yflip=self.f.yflip,
periodicity=self.f.periodicity,
pfo=self.pfunc,
cmap=self.cmap,
auto_deepen=self.f.auto_deepen,
nthreads=1,
render_type=2, # 3D
image=self.im._img,
site=self.f.site)
def testAACalc(self):
xsize = 64
ysize = int(xsize * 3.0/4.0)
im = image.T(xsize,ysize)
siteobj = FractalSite()
site = fract4dc.site_create(siteobj)
file = self.compileColorMandel()
handle = fract4dc.pf_load(file)
pfunc = fract4dc.pf_create(handle)
fract4dc.pf_init(pfunc,pos_params,self.color_mandel_params)
cmap = fract4dc.cmap_create(
[(0.0,0,0,0,255),
(1/256.0,255,255,255,255),
(1.0, 255, 255, 255, 255)])
fract4dc.calc(
params=[0.0, 0.0, 0.0, 0.0,
4.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
antialias=1,
maxiter=100,
yflip=0,
nthreads=1,
pfo=pfunc,
cmap=cmap,
auto_deepen=0,
periodicity=1,
render_type=0,
image=im._img,
site=site)
# fate of all pixels should be known
fate_buf = im.fate_buffer()
i = 0
for byte in fate_buf:
d = im.get_color_index(
(i % (im.FATE_SIZE * xsize)) / im.FATE_SIZE,
i / (im.FATE_SIZE * xsize),
i % im.FATE_SIZE)
self.assertNotEqual("%g" % d,"inf", "index %d is %g" % (i,d))
self.assertNotEqual(ord(byte), 255,
"pixel %d is %d" % (i,ord(byte)))
i+= 1
def testFDSite(self):
xsize = 64
ysize = int(xsize * 3.0/4.0)
im = image.T(xsize,ysize)
(rfd,wfd) = os.pipe()
site = fract4dc.fdsite_create(wfd)
file = self.compileColorMandel()
for x in xrange(2):
handle = fract4dc.pf_load(file)
pfunc = fract4dc.pf_create(handle)
fract4dc.pf_init(pfunc,pos_params,self.color_mandel_params)
cmap = fract4dc.cmap_create(
[(0.0,0,0,0,255),
(1/256.0,255,255,255,255),
(1.0, 255, 255, 255, 255)])
fract4dc.calc(
params=[0.0, 0.0, 0.0, 0.0,
4.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
antialias=0,
maxiter=100,
yflip=0,
nthreads=1,
pfo=pfunc,
cmap=cmap,
auto_deepen=0,
periodicity=1,
render_type=0,
image=im._img,
site=site,
async=True)
nrecved = 0
while True:
if nrecved == x:
#print "hit message count"
fract4dc.interrupt(site)
nb = 2*4
bytes = os.read(rfd,nb)
if len(bytes) < nb:
self.fail("bad message")
break
(t,size) = struct.unpack("2i",bytes)
#print "read %d, len %d" % (t,size)
# read the rest of the message
bytes = os.read(rfd,size)
if len(bytes) < size:
self.fail("bad message")
break
msg = messages.parse(t, bytes)
#print "msg: %s" % msg.show()
if msg.name == "Status" and msg.status == 0:
#done
#print "done"
break
nrecved += 1
def testCalc(self):
xsize = 64
ysize = int(xsize * 3.0/4.0)
im = image.T(xsize,ysize)
siteobj = FractalSite()
site = fract4dc.site_create(siteobj)
file = self.compileColorMandel()
handle = fract4dc.pf_load(file)
pfunc = fract4dc.pf_create(handle)
fract4dc.pf_init(pfunc,pos_params,self.color_mandel_params)
cmap = fract4dc.cmap_create(
[(0.0,0,0,0,255),
(1/256.0,255,255,255,255),
(1.0, 255, 255, 255, 255)])
fract4dc.calc(
params=[0.0, 0.0, 0.0, 0.0,
4.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
antialias=0,
maxiter=100,
yflip=0,
nthreads=1,
pfo=pfunc,
cmap=cmap,
auto_deepen=0,
periodicity=1,
render_type=0,
image=im._img,
site=site)
self.assertEqual(siteobj.progress_list[-1], 0.0)
self.assertEqual(siteobj.progress_list[-2], 1.0)
self.failUnless(siteobj.image_list[-1]==(0,0,xsize,ysize))
self.failUnless(siteobj.status_list[0]== 1 and \
siteobj.status_list[-1]== 0)
self.failUnless(not os.path.exists("test.tga"))
im.save("test.tga")
self.failUnless(os.path.exists("test.tga"))
os.remove('test.tga')
# fate of all non-aa pixels should be known, aa-pixels unknown
fate_buf = im.fate_buffer()
i = 0
for byte in fate_buf:
d = im.get_color_index(
(i % (im.FATE_SIZE * xsize)) / im.FATE_SIZE,
i / (im.FATE_SIZE * xsize),
i % im.FATE_SIZE)
if i % 4 == 0:
# no-aa
self.assertNotEqual(ord(byte), 255,
"pixel %d is %d" % (i,ord(byte)))
self.assertNotEqual("%g" % d,"inf")
else:
self.assertEqual(ord(byte), 255)
i+= 1
self.assertPixelCount(xsize,ysize,siteobj)