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(os.path.join(Test.tmpdir.name, "pass2%d.tga" % is_dirty))
return [] # fract4dc.image_buffer(image)
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(os.path.join(Test.tmpdir.name, "pass2%d.tga" % is_dirty))
return [] # fract4dc.image_buffer(image)
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.assertTrue(siteobj.image_list[-1] == (0, 0, xsize, ysize))
self.assertTrue(siteobj.status_list[0] == 1
and siteobj.status_list[-1] == 0)
test2_tga = os.path.join(Test.tmpdir.name, "test2.tga")
self.assertTrue(not os.path.exists(test2_tga))
im.save(test2_tga)
self.assertTrue(os.path.exists(test2_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(byte, 255, "pixel %d is %d" % (i, byte))
self.assertNotEqual("%g" % d, "inf")
else:
self.assertEqual(byte, 255)
i += 1
self.assertPixelCount(xsize, ysize, siteobj)
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(byte, 255,
"pixel %d is %d" % (i, byte))
i += 1
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(byte, 255,
"pixel %d is %d" % (i, 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()
handle = fract4dc.pf_load(file)
pfunc = fract4dc.pf_create(handle)
for x in range(2):
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,
asynchronous=True)
while True:
# read message type and size
# we use a buffer here like in gtkfractal.py "onData"
nb = 2 * 4
bytes = b""
while True:
# wait up to 1 sec until we can read, otherwise we assume the counterpart is gone (an error ocurred on the C++ layer)
r, w, e = select.select([rfd], [], [], 1)
if rfd in r:
temp = os.read(rfd, nb - len(bytes))
else:
self.fail("no one on the other side")
bytes = bytes + temp
if (len(bytes) == nb):
break
elif temp == '':
self.fail(
"bad message with length %s, value %s" %
(len(bytes), bytes))
(t, size) = struct.unpack("2i", bytes)
# read the actual message
bytes = os.read(rfd, size)
if len(bytes) < size:
self.fail("bad message")
break
msg = messages.parse(t, bytes)
# if the fractal is done
if msg.name == "Status" and msg.status == 0:
# fract4dc.interrupt(site)
break
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 range(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,
asynchronous=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 with length %s, value %s" % (len(bytes), bytes))
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.assertTrue(siteobj.image_list[-1]==(0,0,xsize,ysize))
self.assertTrue(siteobj.status_list[0]== 1 and \
siteobj.status_list[-1]== 0)
test2_tga = os.path.join(Test.tmpdir.name, "test2.tga")
self.assertTrue(not os.path.exists(test2_tga))
im.save(test2_tga)
self.assertTrue(os.path.exists(test2_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(byte, 255,
"pixel %d is %d" % (i,byte))
self.assertNotEqual("%g" % d,"inf")
else:
self.assertEqual(byte, 255)
i+= 1
self.assertPixelCount(xsize,ysize,siteobj)
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 range(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,
asynchronous=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 with length %s, value %s" %
(len(bytes), bytes))
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
