diff options
Diffstat (limited to 'demo/sgi/gl_panel/flying')
| -rwxr-xr-x | demo/sgi/gl_panel/flying/flying.py | 590 | ||||
| -rw-r--r-- | demo/sgi/gl_panel/flying/light.py | 42 | ||||
| -rw-r--r-- | demo/sgi/gl_panel/flying/material.py | 34 | ||||
| -rw-r--r-- | demo/sgi/gl_panel/flying/materials.s | 4 | ||||
| -rw-r--r-- | demo/sgi/gl_panel/flying/objdict.py | 6 | ||||
| -rw-r--r-- | demo/sgi/gl_panel/flying/objectdef.py | 234 |
6 files changed, 455 insertions, 455 deletions
diff --git a/demo/sgi/gl_panel/flying/flying.py b/demo/sgi/gl_panel/flying/flying.py index e6fd823..b51f466 100755 --- a/demo/sgi/gl_panel/flying/flying.py +++ b/demo/sgi/gl_panel/flying/flying.py @@ -7,369 +7,369 @@ import DEVICE, time import objectdef, light, panel, material def fixmatact (p) : - p.diffR.fixact () - p.diffG.fixact () - p.diffB.fixact () - p.specR.fixact () - p.specG.fixact () - p.specB.fixact () - p.shine.fixact () + p.diffR.fixact () + p.diffG.fixact () + p.diffB.fixact () + p.specR.fixact () + p.specG.fixact () + p.specB.fixact () + p.shine.fixact () def fixlichtact (p) : - p.R.fixact () - p.G.fixact () - p.B.fixact () - p.X.fixact () - p.Y.fixact () - p.Z.fixact () - p.local.fixact () + p.R.fixact () + p.G.fixact () + p.B.fixact () + p.X.fixact () + p.Y.fixact () + p.Z.fixact () + p.local.fixact () def cbsetlight (a) : - p = a.back - setlight (p, a.label) + p = a.back + setlight (p, a.label) def cbsetmaterial (a) : - p = a.back - setmaterial (p, a.label) + p = a.back + setmaterial (p, a.label) mater = [0] licht = [0] def setmaterial (p, mname) : - # - mater [0:1] = [material.materdict [mname]] - # - p.diffR.val = mater [0][1] - p.diffG.val = mater [0][2] - p.diffB.val = mater [0][3] - # - p.specR.val = mater [0][5] - p.specG.val = mater [0][6] - p.specB.val = mater [0][7] - # - p.shine.val = mater [0][9] / 128.0 - fixmatact (p) + # + mater [0:1] = [material.materdict [mname]] + # + p.diffR.val = mater [0][1] + p.diffG.val = mater [0][2] + p.diffB.val = mater [0][3] + # + p.specR.val = mater [0][5] + p.specG.val = mater [0][6] + p.specB.val = mater [0][7] + # + p.shine.val = mater [0][9] / 128.0 + fixmatact (p) def setlight (p, mname) : - # - licht [0:1] = [material.lichtdict [mname]] - # - p.R.val = licht [0][1] - p.G.val = licht [0][2] - p.B.val = licht [0][3] - # - p.X.val = (licht [0][5] + 10.0) / 20.0 - p.Y.val = (licht [0][6] + 10.0) / 20.0 - p.Z.val = (licht [0][7] + 10.0) / 20.0 - # - p.local.val = licht [0][8] - # - fixlichtact (p) + # + licht [0:1] = [material.lichtdict [mname]] + # + p.R.val = licht [0][1] + p.G.val = licht [0][2] + p.B.val = licht [0][3] + # + p.X.val = (licht [0][5] + 10.0) / 20.0 + p.Y.val = (licht [0][6] + 10.0) / 20.0 + p.Z.val = (licht [0][7] + 10.0) / 20.0 + # + p.local.val = licht [0][8] + # + fixlichtact (p) def cbmaterial (a) : - # - if mater[0] = 0 : return - # - p = a.back - mater [0][5:8] = [p.diffR.val, p.diffG.val, p.diffB.val] - mater [0][1:4] = [p.specR.val, p.specG.val, p.specB.val] - mater [0][9:10] = [128.0 * p.shine.val] - light.bindlight (0) + # + if mater[0] = 0 : return + # + p = a.back + mater [0][5:8] = [p.diffR.val, p.diffG.val, p.diffB.val] + mater [0][1:4] = [p.specR.val, p.specG.val, p.specB.val] + mater [0][9:10] = [128.0 * p.shine.val] + light.bindlight (0) def cblight (a) : - # - if licht[0] = 0 : return - # - p = a.back - licht [0][1:4] = [p.R.val, p.G.val, p.B.val] - licht [0][5:8] = [20.0 * p.X.val - 10.0, 20.0 * p.Y.val - 10.0, 20.0 * p.Z.val - 10.0] - if p.local.val = 0.0 : - licht [0][8:9] = [0.0] - else: - licht [0][8:9] = [1.0] - # - light.bindlight (0) + # + if licht[0] = 0 : return + # + p = a.back + licht [0][1:4] = [p.R.val, p.G.val, p.B.val] + licht [0][5:8] = [20.0 * p.X.val - 10.0, 20.0 * p.Y.val - 10.0, 20.0 * p.Z.val - 10.0] + if p.local.val = 0.0 : + licht [0][8:9] = [0.0] + else: + licht [0][8:9] = [1.0] + # + light.bindlight (0) # # initgl : initialize window, pipeline, light, viewing # def initgl () : - # - # init window - # - foreground () - keepaspect (1, 1) - prefposition (100, 500, 100, 500) - w = winopen ('flying objects') - keepaspect (1, 1) - winconstraints () - # - # configure pipline - # - doublebuffer () - shademodel (GOURAUD) - zbuffer (1) - RGBmode () - gconfig () - # - # init lighting - # - light.bindlight (1) - # - # set viewing - # - lookat (0.0, 0.0, 5.0, 0.0, 0.0, 0.0, 0) - # + # + # init window + # + foreground () + keepaspect (1, 1) + prefposition (100, 500, 100, 500) + w = winopen ('flying objects') + keepaspect (1, 1) + winconstraints () + # + # configure pipline + # + doublebuffer () + shademodel (GOURAUD) + zbuffer (1) + RGBmode () + gconfig () + # + # init lighting + # + light.bindlight (1) + # + # set viewing + # + lookat (0.0, 0.0, 5.0, 0.0, 0.0, 0.0, 0) + # # # drawit : draws the object with the given attributes. # # rfac : the rotation factor. -# mat : the material identification -# attr : a list of attributes : +# mat : the material identification +# attr : a list of attributes : # -# [[rotate vector ], [tranlate vector], [scale vector]] -# i.e : -# [[rX, rY, rZ], [tX, tY, tZ], [sX, sY, sZ]] +# [[rotate vector ], [tranlate vector], [scale vector]] +# i.e : +# [[rX, rY, rZ], [tX, tY, tZ], [sX, sY, sZ]] # def drawit(object, rfac, attr, mat) : - pushmatrix() - rot (attr[0][0] * float (rfac), 'X') - rot (attr[0][1] * float (rfac), 'Y') - rot (attr[0][2] * float (rfac), 'Z') - translate(attr[1][0], attr[1][1], attr[1][2]) - scale(attr[2][0], attr[2][1], attr[2][2]) - lmbind(MATERIAL, mat) - objectdef.drawobject(object) - popmatrix() + pushmatrix() + rot (attr[0][0] * float (rfac), 'X') + rot (attr[0][1] * float (rfac), 'Y') + rot (attr[0][2] * float (rfac), 'Z') + translate(attr[1][0], attr[1][1], attr[1][2]) + scale(attr[2][0], attr[2][1], attr[2][2]) + lmbind(MATERIAL, mat) + objectdef.drawobject(object) + popmatrix() def callbacksphere (a) : - putDict (objects, 'sphere', int (a.val)) + putDict (objects, 'sphere', int (a.val)) def callbackcylinder (a) : - putDict (objects, 'cylinder', int (a.val)) + putDict (objects, 'cylinder', int (a.val)) def callbackcube (a) : - putDict (objects, 'cube', int (a.val)) + putDict (objects, 'cube', int (a.val)) def callbackicecream (a) : - putDict (objects, 'icecream', int (a.val)) + putDict (objects, 'icecream', int (a.val)) def callbackdisk (a) : - putDict (objects, 'disk', int (a.val)) + putDict (objects, 'disk', int (a.val)) def callbackdiamond (a) : - putDict (objects, 'diamond', int (a.val)) + putDict (objects, 'diamond', int (a.val)) def callbackglass (a) : - putDict (objects, 'glass', int (a.val)) + putDict (objects, 'glass', int (a.val)) def callbackpyramid (a) : - putDict (objects, 'pyramid', int (a.val)) + putDict (objects, 'pyramid', int (a.val)) def callbacktable (a) : - putDict (objects, 'table', int (a.val)) + putDict (objects, 'table', int (a.val)) def callbackflat (a) : - shademodel(FLAT) + shademodel(FLAT) def callbackgouraud (a) : - shademodel(GOURAUD) + shademodel(GOURAUD) def callbackwire (a) : - objectdef.putFunc ([bgnclosedline, endclosedline]) + objectdef.putFunc ([bgnclosedline, endclosedline]) def callbackfilled (a) : - objectdef.putFunc ([bgnpolygon, endpolygon]) + objectdef.putFunc ([bgnpolygon, endpolygon]) def callbackquit (a) : - import sys - sys.exit (-1) + import sys + sys.exit (-1) def allObjects(p, val) : - p.sphere.val = val - p.sphere.fixact () - p.cube.val = val - p.cube.fixact () - p.cylinder.val = val - p.cylinder.fixact () - p.pyramid.val = val - p.pyramid.fixact () - p.disk.val = val - p.disk.fixact () - p.diamond.val = val - p.diamond.fixact () - p.icecream.val = val - p.icecream.fixact () - p.table.val = val - p.table.fixact () - p.fixpanel() - + p.sphere.val = val + p.sphere.fixact () + p.cube.val = val + p.cube.fixact () + p.cylinder.val = val + p.cylinder.fixact () + p.pyramid.val = val + p.pyramid.fixact () + p.disk.val = val + p.disk.fixact () + p.diamond.val = val + p.diamond.fixact () + p.icecream.val = val + p.icecream.fixact () + p.table.val = val + p.table.fixact () + p.fixpanel() + def callbackshowall (a) : - #print objects - for key in objects.keys () : - #print key - putDict (objects, key, 1) - allObjects (a.back, 1.0) + #print objects + for key in objects.keys () : + #print key + putDict (objects, key, 1) + allObjects (a.back, 1.0) def callbackshownone (a) : - for key in objects.keys () : - putDict (objects, key, 0) - allObjects (a.back, 0.0) + for key in objects.keys () : + putDict (objects, key, 0) + allObjects (a.back, 0.0) # # main : makeobjects, initialze graphics, and loop continuously. # def main () : - # - # iter keeps track of the iterations. It is used as the - # (x, y, z) rotation increments to which the objects rotate. - iter = 0 - # - # make the objects. the objects are put in the odict dictionary - # - od = objectdef.makeobjects () - # - # initialize gl - # - initgl () - # - # initialize time and iterations per second - # - time0 = time.time () # epoch-time of previous second - fps = 0 # frames per second - # - # initialize panels - # - panel.needredraw() - panels = panel.defpanellist('flying.s') #XXX - p = panels[0] - p.sphere.upfunc = callbacksphere - p.cylinder.upfunc = callbackcylinder - p.cube.upfunc = callbackcube - p.icecream.upfunc = callbackicecream - p.disk.upfunc = callbackdisk - p.diamond.upfunc = callbackdiamond - # NOT YET IMPLEMENTED p.glass.upfunc = callbackglass - p.pyramid.upfunc = callbackpyramid - p.table.upfunc = callbacktable - p.wire.upfunc = callbackwire - p.filled.upfunc = callbackfilled - p.flat.upfunc = callbackflat - p.gouraud.upfunc = callbackgouraud - p.quit.upfunc = callbackquit - p.showall.upfunc = callbackshowall - p.shownone.upfunc = callbackshownone - p.showall.back = p - p.shownone.back = p - # - qanels = panel.defpanellist('freeze.s') #XXX - q = qanels[0] - # - ranels = panel.defpanellist('materials.s') #XXX - r = ranels[0] - r.m9.upfunc = cbsetmaterial - r.m8.upfunc = cbsetmaterial - r.m7.upfunc = cbsetmaterial - r.m6.upfunc = cbsetmaterial - r.m5.upfunc = cbsetmaterial - r.m4.upfunc = cbsetmaterial - r.m3.upfunc = cbsetmaterial - r.m2.upfunc = cbsetmaterial - r.m1.upfunc = cbsetmaterial - r.specR.activefunc = cbmaterial - r.specG.activefunc = cbmaterial - r.specB.activefunc = cbmaterial - r.diffR.activefunc = cbmaterial - r.diffG.activefunc = cbmaterial - r.diffB.activefunc = cbmaterial - r.shine.activefunc = cbmaterial - r.m9.back = r - r.m8.back = r - r.m7.back = r - r.m6.back = r - r.m5.back = r - r.m4.back = r - r.m3.back = r - r.m2.back = r - r.m1.back = r - r.diffR.back = r - r.diffG.back = r - r.diffB.back = r - r.specR.back = r - r.specG.back = r - r.specB.back = r - r.shine.back = r - # - sanels = panel.defpanellist('light.s') #XXX - s = sanels[0] - s.X.back = s - s.Y.back = s - s.Z.back = s - s.R.back = s - s.G.back = s - s.B.back = s - s.light1.back = s - s.light2.back = s - s.local.back = s - s.light1.upfunc = cbsetlight - s.light2.upfunc = cbsetlight - s.R.activefunc = cblight - s.G.activefunc = cblight - s.B.activefunc = cblight - s.X.activefunc = cblight - s.Y.activefunc = cblight - s.Z.activefunc = cblight - # - while 1 : - # - act = panel.dopanel() - # - wid = panel.userredraw () - if wid : - winset (wid) - reshapeviewport() - # - # increment iter - # - if int (q.freeze.val) = 0 : - iter = iter + 1 - fps = fps + 1 - if time.time() - time0 >= 1 : - f = float(fps)/float(time.time()-time0) - q.mystrip.val = f - q.mystrip.fixact () - q.fixpanel() - time0 = time.time() - fps = 0 - # - # clear the zbuffer and make the background light blue - # - zclear() - c3i (LightBlue) - clear() - # - # for each object in the objects dictionary - # - for key in objects.keys() : - # - # if the object should be displayed - # - if getDict (objects, key, 0) = ONE : - loo = getDict (objects, key, 1) - for o in loo : - # - # get attributes and materail - # - attr = o [1] - mat = o [2] - # - # display the object - # - drawit(od[o[0]],iter,attr,mat) - # - swapbuffers() - # + # + # iter keeps track of the iterations. It is used as the + # (x, y, z) rotation increments to which the objects rotate. + iter = 0 + # + # make the objects. the objects are put in the odict dictionary + # + od = objectdef.makeobjects () + # + # initialize gl + # + initgl () + # + # initialize time and iterations per second + # + time0 = time.time () # epoch-time of previous second + fps = 0 # frames per second + # + # initialize panels + # + panel.needredraw() + panels = panel.defpanellist('flying.s') #XXX + p = panels[0] + p.sphere.upfunc = callbacksphere + p.cylinder.upfunc = callbackcylinder + p.cube.upfunc = callbackcube + p.icecream.upfunc = callbackicecream + p.disk.upfunc = callbackdisk + p.diamond.upfunc = callbackdiamond + # NOT YET IMPLEMENTED p.glass.upfunc = callbackglass + p.pyramid.upfunc = callbackpyramid + p.table.upfunc = callbacktable + p.wire.upfunc = callbackwire + p.filled.upfunc = callbackfilled + p.flat.upfunc = callbackflat + p.gouraud.upfunc = callbackgouraud + p.quit.upfunc = callbackquit + p.showall.upfunc = callbackshowall + p.shownone.upfunc = callbackshownone + p.showall.back = p + p.shownone.back = p + # + qanels = panel.defpanellist('freeze.s') #XXX + q = qanels[0] + # + ranels = panel.defpanellist('materials.s') #XXX + r = ranels[0] + r.m9.upfunc = cbsetmaterial + r.m8.upfunc = cbsetmaterial + r.m7.upfunc = cbsetmaterial + r.m6.upfunc = cbsetmaterial + r.m5.upfunc = cbsetmaterial + r.m4.upfunc = cbsetmaterial + r.m3.upfunc = cbsetmaterial + r.m2.upfunc = cbsetmaterial + r.m1.upfunc = cbsetmaterial + r.specR.activefunc = cbmaterial + r.specG.activefunc = cbmaterial + r.specB.activefunc = cbmaterial + r.diffR.activefunc = cbmaterial + r.diffG.activefunc = cbmaterial + r.diffB.activefunc = cbmaterial + r.shine.activefunc = cbmaterial + r.m9.back = r + r.m8.back = r + r.m7.back = r + r.m6.back = r + r.m5.back = r + r.m4.back = r + r.m3.back = r + r.m2.back = r + r.m1.back = r + r.diffR.back = r + r.diffG.back = r + r.diffB.back = r + r.specR.back = r + r.specG.back = r + r.specB.back = r + r.shine.back = r + # + sanels = panel.defpanellist('light.s') #XXX + s = sanels[0] + s.X.back = s + s.Y.back = s + s.Z.back = s + s.R.back = s + s.G.back = s + s.B.back = s + s.light1.back = s + s.light2.back = s + s.local.back = s + s.light1.upfunc = cbsetlight + s.light2.upfunc = cbsetlight + s.R.activefunc = cblight + s.G.activefunc = cblight + s.B.activefunc = cblight + s.X.activefunc = cblight + s.Y.activefunc = cblight + s.Z.activefunc = cblight + # + while 1 : + # + act = panel.dopanel() + # + wid = panel.userredraw () + if wid : + winset (wid) + reshapeviewport() + # + # increment iter + # + if int (q.freeze.val) = 0 : + iter = iter + 1 + fps = fps + 1 + if time.time() - time0 >= 1 : + f = float(fps)/float(time.time()-time0) + q.mystrip.val = f + q.mystrip.fixact () + q.fixpanel() + time0 = time.time() + fps = 0 + # + # clear the zbuffer and make the background light blue + # + zclear() + c3i (LightBlue) + clear() + # + # for each object in the objects dictionary + # + for key in objects.keys() : + # + # if the object should be displayed + # + if getDict (objects, key, 0) = ONE : + loo = getDict (objects, key, 1) + for o in loo : + # + # get attributes and materail + # + attr = o [1] + mat = o [2] + # + # display the object + # + drawit(od[o[0]],iter,attr,mat) + # + swapbuffers() + # main() diff --git a/demo/sgi/gl_panel/flying/light.py b/demo/sgi/gl_panel/flying/light.py index f6bf379..51803fc 100644 --- a/demo/sgi/gl_panel/flying/light.py +++ b/demo/sgi/gl_panel/flying/light.py @@ -23,24 +23,24 @@ light2 = [LCOLOR,1.0,1.0,1.0,POSITION,-10.0,10.0,5.0,0.0,LMNULL] model = [AMBIENT,0.4,0.4,0.4,LMNULL] def bindlight (bool) : - # Initializes all settings for a window. - if bool <> 0 : - mmode(MVIEWING) - perspective (900, 1.0, 1.0, 35.0) - loadmatrix(idmat) - # define materials and lights - lmdef(DEFMATERIAL, 1, m1) - lmdef(DEFMATERIAL, 2, m2) - lmdef(DEFMATERIAL, 3, m3) - lmdef(DEFMATERIAL, 4, m4) - lmdef(DEFMATERIAL, 5, m5) - lmdef(DEFMATERIAL, 6, m6) - lmdef(DEFMATERIAL, 7, m7) - lmdef(DEFMATERIAL, 8, m8) - lmdef(DEFMATERIAL, 9, m9) - lmdef(DEFLIGHT, 1, light1) - lmdef(DEFLIGHT, 2, light2) - lmdef(DEFLMODEL, 1, model) - lmbind(LIGHT0,1) - lmbind(LIGHT1,2) - lmbind(LMODEL,1) + # Initializes all settings for a window. + if bool <> 0 : + mmode(MVIEWING) + perspective (900, 1.0, 1.0, 35.0) + loadmatrix(idmat) + # define materials and lights + lmdef(DEFMATERIAL, 1, m1) + lmdef(DEFMATERIAL, 2, m2) + lmdef(DEFMATERIAL, 3, m3) + lmdef(DEFMATERIAL, 4, m4) + lmdef(DEFMATERIAL, 5, m5) + lmdef(DEFMATERIAL, 6, m6) + lmdef(DEFMATERIAL, 7, m7) + lmdef(DEFMATERIAL, 8, m8) + lmdef(DEFMATERIAL, 9, m9) + lmdef(DEFLIGHT, 1, light1) + lmdef(DEFLIGHT, 2, light2) + lmdef(DEFLMODEL, 1, model) + lmbind(LIGHT0,1) + lmbind(LIGHT1,2) + lmbind(LMODEL,1) diff --git a/demo/sgi/gl_panel/flying/material.py b/demo/sgi/gl_panel/flying/material.py index f9137ea..f091fbb 100644 --- a/demo/sgi/gl_panel/flying/material.py +++ b/demo/sgi/gl_panel/flying/material.py @@ -1,26 +1,26 @@ import light def mkmatdict () : - m = {} - m['material 1'] = light.m1 - m['material 2'] = light.m2 - m['material 3'] = light.m3 - m['material 4'] = light.m4 - m['material 5'] = light.m5 - m['material 6'] = light.m6 - m['material 7'] = light.m7 - m['material 8'] = light.m8 - m['material 9'] = light.m9 - # - return m + m = {} + m['material 1'] = light.m1 + m['material 2'] = light.m2 + m['material 3'] = light.m3 + m['material 4'] = light.m4 + m['material 5'] = light.m5 + m['material 6'] = light.m6 + m['material 7'] = light.m7 + m['material 8'] = light.m8 + m['material 9'] = light.m9 + # + return m materdict = mkmatdict () def mklichtdict () : - m = {} - m['light 1'] = light.light1 - m['light 2'] = light.light2 - # - return m + m = {} + m['light 1'] = light.light1 + m['light 2'] = light.light2 + # + return m lichtdict = mklichtdict () diff --git a/demo/sgi/gl_panel/flying/materials.s b/demo/sgi/gl_panel/flying/materials.s index ae45ca9..b505f0b 100644 --- a/demo/sgi/gl_panel/flying/materials.s +++ b/demo/sgi/gl_panel/flying/materials.s @@ -56,7 +56,7 @@ (h 0.36) (downfunc move-then-resize) ) -(pnl_radio_button (name "m4") +(pnl_radio_button (name "m4") (prop help creator:user-act-help) (label "material 4") (x 6.5) @@ -80,7 +80,7 @@ (h 0.36) (downfunc move-then-resize) ) -(pnl_radio_button (name "m1") +(pnl_radio_button (name "m1") (prop help creator:user-act-help) (label "material 1") (x 6.5) diff --git a/demo/sgi/gl_panel/flying/objdict.py b/demo/sgi/gl_panel/flying/objdict.py index a5d5371..9195093 100644 --- a/demo/sgi/gl_panel/flying/objdict.py +++ b/demo/sgi/gl_panel/flying/objdict.py @@ -23,14 +23,14 @@ objects['table'] = [ZERO, o8] # 'putDict' sets the value of entry 'key' of dictionary 'dict' def putDict(dict, key, val) : - dict[key][0] = val + dict[key][0] = val # -# 'getDict' get the contents of entry i of key 'key' +# 'getDict' get the contents of entry i of key 'key' # of dictionary 'dict' # def getDict(dict, key, i) : - return dict[key][i] + return dict[key][i] # the 'options' dictionary contains the strings of the menu items # that denote the options diff --git a/demo/sgi/gl_panel/flying/objectdef.py b/demo/sgi/gl_panel/flying/objectdef.py index 3e96113..02a9513 100644 --- a/demo/sgi/gl_panel/flying/objectdef.py +++ b/demo/sgi/gl_panel/flying/objectdef.py @@ -7,141 +7,141 @@ FUZZY = 0.00001 # first try - brute force method (ala M.Overmars...) def makespinobject (smooth,rot,n,x1,z1,nx1,nz1,x2,z2,nx2,nz2) : - object = [] - dth = 2.0 * pi / float (rot) - for i in range (0, n) : - for j in range (0, rot) : - th = dth * float (j) - # - if smooth = 1: - a1 = th - a2 =th+dth - else : - a1 = th + dth / 2.0 - a2 = th + dth / 2.0 - # - v0 = (x1[i]*sin(th),x1[i]*cos(th),z1[i]) - n0 = (nx1[i]*sin(a1),nx1[i]*cos(a1),nz1[i]) - # - v1 = (x1[i]*sin(th+dth),x1[i]*cos(th+dth),z1[i]) - n1 = (nx1[i]*sin(a2), nx1[i]*cos(a2), nz1[i]) - # - v2 = (x2[i]*sin(th+dth),x2[i]*cos(th+dth),z2[i]) - n2 = (nx2[i]*sin(a2), nx2[i]*cos(a2), nz2[i]) - # - v3 = (x2[i]*sin(th), x2[i]*cos(th), z2[i]) - n3 = (nx2[i]*sin(a1), nx2[i]*cos(a1), nz2[i]) - # - patch = ((v0,n0), (v1,n1), (v2,n2), (v3,n3)) - #patch = ((n0,v0), (n1,v1), (n2,v2), (n3,v3)) - # - if x1[i] < FUZZY : - patch = patch[1:] - # - object.append (patch) - # - return object + object = [] + dth = 2.0 * pi / float (rot) + for i in range (0, n) : + for j in range (0, rot) : + th = dth * float (j) + # + if smooth = 1: + a1 = th + a2 =th+dth + else : + a1 = th + dth / 2.0 + a2 = th + dth / 2.0 + # + v0 = (x1[i]*sin(th),x1[i]*cos(th),z1[i]) + n0 = (nx1[i]*sin(a1),nx1[i]*cos(a1),nz1[i]) + # + v1 = (x1[i]*sin(th+dth),x1[i]*cos(th+dth),z1[i]) + n1 = (nx1[i]*sin(a2), nx1[i]*cos(a2), nz1[i]) + # + v2 = (x2[i]*sin(th+dth),x2[i]*cos(th+dth),z2[i]) + n2 = (nx2[i]*sin(a2), nx2[i]*cos(a2), nz2[i]) + # + v3 = (x2[i]*sin(th), x2[i]*cos(th), z2[i]) + n3 = (nx2[i]*sin(a1), nx2[i]*cos(a1), nz2[i]) + # + patch = ((v0,n0), (v1,n1), (v2,n2), (v3,n3)) + #patch = ((n0,v0), (n1,v1), (n2,v2), (n3,v3)) + # + if x1[i] < FUZZY : + patch = patch[1:] + # + object.append (patch) + # + return object def makesphere (n): - asin = [] - acos = [] - for i in range (0, n-1): - asin.append (sin((pi/float (n))*(1.0+float (i)))) - acos.append(cos((pi/float (n))*(1.0+float (i)))) - # - x1 = [0.0] + asin - z1 = [1.0] + acos - nx1 = [0.0] + asin - nz1 = [1.0] + acos - # - x2 = asin + [0.0] - z2 = acos + [-1.0] - nx2 = asin + [0.0] - nz2 = acos + [-1.0] - # - return makespinobject (1,2*n,n,x1,z1,nx1,nz1,x2,z2,nx2,nz2) + asin = [] + acos = [] + for i in range (0, n-1): + asin.append (sin((pi/float (n))*(1.0+float (i)))) + acos.append(cos((pi/float (n))*(1.0+float (i)))) + # + x1 = [0.0] + asin + z1 = [1.0] + acos + nx1 = [0.0] + asin + nz1 = [1.0] + acos + # + x2 = asin + [0.0] + z2 = acos + [-1.0] + nx2 = asin + [0.0] + nz2 = acos + [-1.0] + # + return makespinobject (1,2*n,n,x1,z1,nx1,nz1,x2,z2,nx2,nz2) def makecylinder(n) : - x1 = [0.0, 1.0, 1.0] - nx1 = [0.0, 1.0, 0.0] - z1 = [1.0, 1.0, -1.0] - nz1 = [1.0, 0.0, -1.0] - # - z2 = [1.0, -1.0, -1.0] - nz2 = [1.0, 0.0, -1.0] - x2 = [1.0, 1.0, 0.0] - nx2 = [0.0, 1.0, 0.0] - # - return makespinobject(1,2*n,3,x1,z1,nx1,nz1,x2,z2,nx2,nz2) + x1 = [0.0, 1.0, 1.0] + nx1 = [0.0, 1.0, 0.0] + z1 = [1.0, 1.0, -1.0] + nz1 = [1.0, 0.0, -1.0] + # + z2 = [1.0, -1.0, -1.0] + nz2 = [1.0, 0.0, -1.0] + x2 = [1.0, 1.0, 0.0] + nx2 = [0.0, 1.0, 0.0] + # + return makespinobject(1,2*n,3,x1,z1,nx1,nz1,x2,z2,nx2,nz2) def makecone(n) : - x1 = [0.0, 1.0, 1.0] - nx1 = [2.0/sqrt(5.0), 0.0, 0.0] - z1 = [1.0, -1.0, -1.0] - nz1 = [1.0/sqrt(5.0), -1.0, -1.0] - # - x2 = [1.0, 0.0, 0.0] - nx2 = [2.0/sqrt(5.0), 0.0, 0.0] - nz2 = [1.0/sqrt(5.0), -1.0, -1.0] - z2 = [-1.0, -1.0, -1.0] - # - return makespinobject(1,2*n,2,x1,z1,nx1,nz1,x2,z2,nx2,nz2) + x1 = [0.0, 1.0, 1.0] + nx1 = [2.0/sqrt(5.0), 0.0, 0.0] + z1 = [1.0, -1.0, -1.0] + nz1 = [1.0/sqrt(5.0), -1.0, -1.0] + # + x2 = [1.0, 0.0, 0.0] + nx2 = [2.0/sqrt(5.0), 0.0, 0.0] + nz2 = [1.0/sqrt(5.0), -1.0, -1.0] + z2 = [-1.0, -1.0, -1.0] + # + return makespinobject(1,2*n,2,x1,z1,nx1,nz1,x2,z2,nx2,nz2) def makecube() : - x1 = [0.0, sqrt(2.0), sqrt (2.0)] - nx1 = [0.0, 1.0, 0.0] - z1 = [1.0, 1.0, -1.0] - nz1 = [1.0, 0.0, -1.0] - # - x2 = [sqrt(2.0), sqrt(2.0), 0.0] - nx2 = [0.0, 1.0, 0.0] - z2 = [1.0, -1.0, -1.0] - nz2 = [1.0, 0.0, -1.0] - # - return makespinobject(0,4,3,x1,z1,nx1,nz1,x2,z2,nx2,nz2) + x1 = [0.0, sqrt(2.0), sqrt (2.0)] + nx1 = [0.0, 1.0, 0.0] + z1 = [1.0, 1.0, -1.0] + nz1 = [1.0, 0.0, -1.0] + # + x2 = [sqrt(2.0), sqrt(2.0), 0.0] + nx2 = [0.0, 1.0, 0.0] + z2 = [1.0, -1.0, -1.0] + nz2 = [1.0, 0.0, -1.0] + # + return makespinobject(0,4,3,x1,z1,nx1,nz1,x2,z2,nx2,nz2) def makepyramid() : - x1 = [0.0, sqrt(2.0), 0.0] - nx1 = [2.0 / sqrt(5.0), 0.0, 0.0] - z1 = [1.0, -1.0, 0.0] - nz1 = [1.0 / sqrt(5.0), -1.0, 0.0] - # - x2 = [sqrt(2.0), 0.0, 0.0] - nx2 = [2.0 / sqrt(5.0), 0.0, 0.0] - z2 = [-1.0, -1.0, -1.0] - nz2 = [1.0/sqrt(5.0), -1.0, 0.0] - # - return makespinobject(0,4,3,x1,z1,nx1,nz1,x2,z2,nx2,nz2) + x1 = [0.0, sqrt(2.0), 0.0] + nx1 = [2.0 / sqrt(5.0), 0.0, 0.0] + z1 = [1.0, -1.0, 0.0] + nz1 = [1.0 / sqrt(5.0), -1.0, 0.0] + # + x2 = [sqrt(2.0), 0.0, 0.0] + nx2 = [2.0 / sqrt(5.0), 0.0, 0.0] + z2 = [-1.0, -1.0, -1.0] + nz2 = [1.0/sqrt(5.0), -1.0, 0.0] + # + return makespinobject(0,4,3,x1,z1,nx1,nz1,x2,z2,nx2,nz2) def makeobjects () : - cube = makecube() - sphere = makesphere (6) - cylinder = makecylinder (6) - cone = makecone (6) - pyramid = makepyramid () - # - odict = {} - odict ['cube'] = cube - odict ['pyramid'] = pyramid - odict ['sphere'] = sphere - odict ['cylinder'] = cylinder - odict ['cone'] = cone - odict ['diamond'] = cube - odict ['disk'] = sphere - # - return odict + cube = makecube() + sphere = makesphere (6) + cylinder = makecylinder (6) + cone = makecone (6) + pyramid = makepyramid () + # + odict = {} + odict ['cube'] = cube + odict ['pyramid'] = pyramid + odict ['sphere'] = sphere + odict ['cylinder'] = cylinder + odict ['cone'] = cone + odict ['diamond'] = cube + odict ['disk'] = sphere + # + return odict renderfuncs = [bgnpolygon, endpolygon] def putFunc (funcs) : - renderfuncs [:] = funcs + renderfuncs [:] = funcs def drawobject (obj) : - # - for patch in obj : - renderfuncs[0] () - vnarray (patch) - renderfuncs[1] () + # + for patch in obj : + renderfuncs[0] () + vnarray (patch) + renderfuncs[1] () |