def checkCGradientAndPyGradientEquivalent(self, grad):
# We have 2 sets of gradient-drawing code, in C and Python
# check they calculate the same answer
self.assertWellFormedGradient(grad)
cmap = fract4dc.cmap_create_gradient(grad.segments)
for i in range(1000):
fi = i / 1000.0
(r, g, b, a) = grad.get_color_at(fi)
# print "%d: %.17g, %.17g, %.17g, %.17g" % (i,r,g,b,a)
cmap_color = fract4dc.cmap_lookup(cmap, fi)
grad_color = (int(r * 255.0), int(g * 255.0), int(b * 255.0),
int(a * 255.0))
self.assertNearlyEqual(
grad_color, cmap_color,
"colorlist(%s) = %s but gradient(%s) = %s" %
(fi, cmap_color, fi, grad_color), 1.5)
def checkCGradientAndPyGradientEquivalent(self,grad):
# We have 2 sets of gradient-drawing code, in C and Python
# check they calculate the same answer
self.assertWellFormedGradient(grad)
cmap = fract4dc.cmap_create_gradient(grad.segments)
for i in range(1000):
fi = i / 1000.0
(r,g,b,a) = grad.get_color_at(fi)
#print "%d: %.17g, %.17g, %.17g, %.17g" % (i,r,g,b,a)
cmap_color = fract4dc.cmap_lookup(cmap, fi)
grad_color = (int(r*255.0), int(g*255.0),
int(b*255.0), int(a*255.0))
self.assertNearlyEqual(
grad_color,
cmap_color,
"colorlist(%s) = %s but gradient(%s) = %s" % \
(fi, cmap_color, fi, grad_color), 1.5)
def setUp(self):
self.f = fractal.T(Test.g_comp)
self.f.render_type = 2
self.f.set_formula("test.frm", "test_hypersphere")
self.f.compile()
handle = fract4dc.pf_load(self.f.outputfile)
self.pfunc = fract4dc.pf_create(handle)
self.cmap = fract4dc.cmap_create_gradient(self.f.get_gradient().segments)
(r,g,b,a) = self.f.solids[0]
fract4dc.cmap_set_solid(self.cmap,0,r,g,b,a)
(r,g,b,a) = self.f.solids[1]
fract4dc.cmap_set_solid(self.cmap,1,r,g,b,a)
initparams = self.f.all_params()
fract4dc.pf_init(self.pfunc,self.f.params,initparams)
self.im = image.T(40,30)
siteobj = FractalSite()
self.fw = fract4dc.fw_create(
1,self.pfunc,self.cmap,self.im._img,self.f.site)
self.ff = fract4dc.ff_create(
[0.0, 0.0, 0.0, 0.0,
4.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
2,
100,
0,
1,
self.pfunc,
self.cmap,
0,
1,
2, # 3D
self.im._img,
self.f.site,
self.fw,
False,
1.0E-9)
def setUp(self):
self.f = fractal.T(Test.g_comp)
self.f.render_type = 2
self.f.set_formula("test.frm", "test_hypersphere")
self.f.compile()
handle = fract4dc.pf_load(self.f.outputfile)
self.pfunc = fract4dc.pf_create(handle)
self.cmap = fract4dc.cmap_create_gradient(
self.f.get_gradient().segments)
(r, g, b, a) = self.f.solids[0]
fract4dc.cmap_set_solid(self.cmap, 0, r, g, b, a)
(r, g, b, a) = self.f.solids[1]
fract4dc.cmap_set_solid(self.cmap, 1, r, g, b, a)
initparams = self.f.all_params()
fract4dc.pf_init(self.pfunc, self.f.params, initparams)
self.im = image.T(40, 30)
siteobj = FractalSite()
self.fw = fract4dc.fw_create(1, self.pfunc, self.cmap, self.im._img,
self.f.site)
self.ff = fract4dc.ff_create(
[0.0, 0.0, 0.0, 0.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
2,
100,
0,
1,
self.pfunc,
self.cmap,
0,
1,
2, # 3D
self.im._img,
self.f.site,
self.fw,
False,
1.0E-9)