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 makeWorkerAndFunc(self, image, cmap): siteobj = FractalSite() site = fract4dc.site_create(siteobj) file = self.compileColorDiagonal() handle = fract4dc.pf_load(file) pfunc = fract4dc.pf_create(handle) fract4dc.pf_init(pfunc, pos_params, self.color_diagonal_params) fw = fract4dc.fw_create(1, pfunc, cmap, image, site) 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, pfunc, cmap, 0, 1, 0, image, site, fw, False, 1.0E-9) return (fw, ff, site, handle, pfunc)
def makeWorkerAndFunc(self, image, cmap): siteobj = FractalSite() site = fract4dc.site_create(siteobj) file = self.compileColorDiagonal() handle = fract4dc.pf_load(file) pfunc = fract4dc.pf_create(handle) fract4dc.pf_init(pfunc,pos_params, self.color_diagonal_params) fw = fract4dc.fw_create(1,pfunc,cmap,image,site) 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, pfunc, cmap, 0, 1, 0, image, site, fw, False, 1.0E-9) return (fw,ff,site,handle,pfunc)
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 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 testVectors(self): siteobj = FractalSite() site = fract4dc.site_create(siteobj) file = self.compileColorDiagonal() handle = fract4dc.pf_load(file) pfunc = fract4dc.pf_create(handle) fract4dc.pf_init(pfunc, pos_params, self.color_diagonal_params) (w, h, tw, th) = (40, 20, 40, 20) im = image.T(w, h) cmap = fract4dc.cmap_create([(1.0, 255, 255, 255, 255)]) fw = fract4dc.fw_create(1, pfunc, cmap, im._img, site) 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, pfunc, cmap, 0, 1, 0, im._img, site, fw, False, 1.0E-9) # check dx, dy and topleft dx = fract4dc.ff_get_vector(ff, fract4dc.DELTA_X) self.assertNearlyEqual(dx, [4.0 / tw, 0.0, 0.0, 0.0]) dy = fract4dc.ff_get_vector(ff, fract4dc.DELTA_Y) self.assertNearlyEqual(dy, [0.0, -2.0 / th, 0.0, 0.0]) topleft = fract4dc.ff_get_vector(ff, fract4dc.TOPLEFT) self.assertNearlyEqual( topleft, [-2.0 + 4.0 / (tw * 2), 1.0 - 2.0 / (th * 2), 0.0, 0.0]) # check they are updated if image is bigger (w, h, tw, th) = (40, 20, 400, 200) im = image.T(w, h, tw, th) fw = fract4dc.fw_create(1, pfunc, cmap, im._img, site) 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, pfunc, cmap, 0, 1, 0, im._img, site, fw, False, 1.0E-9) # check dx, dy and topleft dx = fract4dc.ff_get_vector(ff, fract4dc.DELTA_X) self.assertNearlyEqual(dx, [4.0 / tw, 0.0, 0.0, 0.0]) dy = fract4dc.ff_get_vector(ff, fract4dc.DELTA_Y) self.assertNearlyEqual(dy, [0.0, -2.0 / th, 0.0, 0.0]) topleft = fract4dc.ff_get_vector(ff, fract4dc.TOPLEFT) self.assertNearlyEqual( topleft, [-2.0 + 4.0 / (tw * 2), 1.0 - 2.0 / (th * 2), 0.0, 0.0]) offx = 40 offy = 10 im.set_offset(offx, offy) fw = fract4dc.fw_create(1, pfunc, cmap, im._img, site) 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, pfunc, cmap, 0, 1, 0, im._img, site, fw, False, 1.0E-9) # check dx, dy and topleft dx = fract4dc.ff_get_vector(ff, fract4dc.DELTA_X) self.assertNearlyEqual(dx, [4.0 / tw, 0.0, 0.0, 0.0]) dy = fract4dc.ff_get_vector(ff, fract4dc.DELTA_Y) self.assertNearlyEqual(dy, [0.0, -2.0 / th, 0.0, 0.0]) topleft = fract4dc.ff_get_vector(ff, fract4dc.TOPLEFT) self.assertNearlyEqual(topleft, [ -2.0 + dx[0] * (offx + 0.5), 1.0 + dy[1] * (offy + 0.5), 0.0, 0.0])
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 testVectors(self): siteobj = FractalSite() site = fract4dc.site_create(siteobj) file = self.compileColorDiagonal() handle = fract4dc.pf_load(file) pfunc = fract4dc.pf_create(handle) fract4dc.pf_init(pfunc,pos_params,self.color_diagonal_params) (w,h,tw,th) = (40,20,40,20) im = image.T(w,h) cmap = fract4dc.cmap_create([(1.0, 255, 255, 255, 255)]) fw = fract4dc.fw_create(1,pfunc,cmap,im._img,site) 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, pfunc, cmap, 0, 1, 0, im._img, site, fw, False, 1.0E-9) # check dx, dy and topleft dx = fract4dc.ff_get_vector(ff, fract4dc.DELTA_X) self.assertNearlyEqual(dx, [4.0/tw,0.0,0.0,0.0]) dy = fract4dc.ff_get_vector(ff, fract4dc.DELTA_Y); self.assertNearlyEqual(dy, [0.0,-2.0/th,0.0,0.0]) topleft = fract4dc.ff_get_vector(ff, fract4dc.TOPLEFT); self.assertNearlyEqual(topleft, [-2.0 + 4.0/(tw*2),1.0 - 2.0/(th*2),0.0,0.0]) # check they are updated if image is bigger (w,h,tw,th) = (40,20,400,200) im = image.T(w,h,tw,th) fw = fract4dc.fw_create(1,pfunc,cmap,im._img,site) 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, pfunc, cmap, 0, 1, 0, im._img, site, fw, False, 1.0E-9) # check dx, dy and topleft dx = fract4dc.ff_get_vector(ff, fract4dc.DELTA_X) self.assertNearlyEqual(dx, [4.0/tw,0.0,0.0,0.0]) dy = fract4dc.ff_get_vector(ff, fract4dc.DELTA_Y); self.assertNearlyEqual(dy, [0.0,-2.0/th,0.0,0.0]) topleft = fract4dc.ff_get_vector(ff, fract4dc.TOPLEFT); self.assertNearlyEqual(topleft, [-2.0 + 4.0/(tw*2),1.0 - 2.0/(th*2),0.0,0.0]) offx = 40 offy = 10 im.set_offset(offx, offy) fw = fract4dc.fw_create(1,pfunc,cmap,im._img,site) 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, pfunc, cmap, 0, 1, 0, im._img, site, fw, False, 1.0E-9) # check dx, dy and topleft dx = fract4dc.ff_get_vector(ff, fract4dc.DELTA_X) self.assertNearlyEqual(dx, [4.0/tw,0.0,0.0,0.0]) dy = fract4dc.ff_get_vector(ff, fract4dc.DELTA_Y); self.assertNearlyEqual(dy, [0.0,-2.0/th,0.0,0.0]) topleft = fract4dc.ff_get_vector(ff, fract4dc.TOPLEFT); self.assertNearlyEqual(topleft, [ -2.0 + dx[0] * (offx + 0.5), 1.0 + dy[1] * (offy + 0.5), 0.0,0.0])