diff options
Diffstat (limited to 'demo/sgi/gl/backface.py')
| -rwxr-xr-x | demo/sgi/gl/backface.py | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/demo/sgi/gl/backface.py b/demo/sgi/gl/backface.py index 5936f75..8192589 100755 --- a/demo/sgi/gl/backface.py +++ b/demo/sgi/gl/backface.py @@ -1,9 +1,9 @@ #! /ufs/guido/bin/sgi/python -# backface +# backface # -# draw a cube that can run with backface() turned on or off. -# cube is moved when LEFTMOUSE is pressed and mouse itself is moved. +# draw a cube that can run with backface() turned on or off. +# cube is moved when LEFTMOUSE is pressed and mouse itself is moved. from gl import * from DEVICE import * @@ -13,128 +13,128 @@ CUBE_SIZE = 200.0 CUBE_OBJ = 1 def main () : - # - x = 0 - y = 0 - moveit = 0 - # - initialize() - # - while (1) : - # - while (qtest()) : - dev, val = qread() - # - if dev = ESCKEY : - backface(0) - return - # - elif dev = REDRAW : - reshapeviewport() - drawcube(x,y) - # - elif dev = LEFTMOUSE : - # - # LEFTMOUSE down - moveit = val - # - elif dev = BKEY : - backface(1) - drawcube(x,y) - # - elif dev = FKEY : - backface(0) - drawcube(x,y) - # - if moveit : - x = getvaluator(MOUSEX) - y = getvaluator(MOUSEY) - drawcube(x,y) + # + x = 0 + y = 0 + moveit = 0 + # + initialize() + # + while (1) : + # + while (qtest()) : + dev, val = qread() + # + if dev = ESCKEY : + backface(0) + return + # + elif dev = REDRAW : + reshapeviewport() + drawcube(x,y) + # + elif dev = LEFTMOUSE : + # + # LEFTMOUSE down + moveit = val + # + elif dev = BKEY : + backface(1) + drawcube(x,y) + # + elif dev = FKEY : + backface(0) + drawcube(x,y) + # + if moveit : + x = getvaluator(MOUSEX) + y = getvaluator(MOUSEY) + drawcube(x,y) def initialize () : - foreground () - keepaspect (1, 1) - gid = winopen('backface') - winset(gid) - winconstraints() - # - doublebuffer() - gconfig() - shademodel(FLAT) - # - ortho(-1024.0, 1024.0, -1024.0, 1024.0, -1024.0, 1024.0) - # - qdevice(ESCKEY) - qdevice(REDRAW) - qdevice(LEFTMOUSE) - qdevice(BKEY) - qdevice(FKEY) - qenter(REDRAW,gid) - # - backface(1) + foreground () + keepaspect (1, 1) + gid = winopen('backface') + winset(gid) + winconstraints() + # + doublebuffer() + gconfig() + shademodel(FLAT) + # + ortho(-1024.0, 1024.0, -1024.0, 1024.0, -1024.0, 1024.0) + # + qdevice(ESCKEY) + qdevice(REDRAW) + qdevice(LEFTMOUSE) + qdevice(BKEY) + qdevice(FKEY) + qenter(REDRAW,gid) + # + backface(1) # # define a cube def cube () : - # - # front face - pushmatrix() - translate(0.0,0.0,CUBE_SIZE) - color(RED) - rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) - popmatrix() - # - # right face - pushmatrix() - translate(CUBE_SIZE, 0.0, 0.0) - rotate(900, 'y') - color(GREEN) - rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) - popmatrix() - # - # back face - pushmatrix() - translate(0.0, 0.0, -CUBE_SIZE) - rotate(1800, 'y') - color(BLUE) - rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) - popmatrix() - # - # left face - pushmatrix() - translate(-CUBE_SIZE, 0.0, 0.0) - rotate(-900, 'y') - color(CYAN) - rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) - popmatrix() - # - # top face - pushmatrix() - translate(0.0, CUBE_SIZE, 0.0) - rotate(-900, 'x') - color(MAGENTA) - rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) - popmatrix() - # - # bottom face - pushmatrix() - translate(0.0, -CUBE_SIZE, 0.0) - rotate(900, 'x') - color(YELLOW) - rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) - popmatrix() + # + # front face + pushmatrix() + translate(0.0,0.0,CUBE_SIZE) + color(RED) + rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) + popmatrix() + # + # right face + pushmatrix() + translate(CUBE_SIZE, 0.0, 0.0) + rotate(900, 'y') + color(GREEN) + rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) + popmatrix() + # + # back face + pushmatrix() + translate(0.0, 0.0, -CUBE_SIZE) + rotate(1800, 'y') + color(BLUE) + rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) + popmatrix() + # + # left face + pushmatrix() + translate(-CUBE_SIZE, 0.0, 0.0) + rotate(-900, 'y') + color(CYAN) + rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) + popmatrix() + # + # top face + pushmatrix() + translate(0.0, CUBE_SIZE, 0.0) + rotate(-900, 'x') + color(MAGENTA) + rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) + popmatrix() + # + # bottom face + pushmatrix() + translate(0.0, -CUBE_SIZE, 0.0) + rotate(900, 'x') + color(YELLOW) + rectf(-CUBE_SIZE,-CUBE_SIZE,CUBE_SIZE,CUBE_SIZE) + popmatrix() def drawcube(x,y) : - # - pushmatrix() - rotate(2*x, 'x') - rotate(2*y, 'y') - color(BLACK) - clear() - cube() - popmatrix() - swapbuffers() + # + pushmatrix() + rotate(2*x, 'x') + rotate(2*y, 'y') + color(BLACK) + clear() + cube() + popmatrix() + swapbuffers() main () |