The constructor of a class must be "__init__", not "_init_"
.class Cube(soya.Body):
.
. #Constructor
. def __init__(self, parent):
That should fix it,
Matti
On Mon, Apr 14, 2008 at 7:01 AM, g p <[EMAIL PROTECTED]> wrote:
> I've been having problems animating rotation. I modelled my simple program
> after the tutorial with the rotating sword. I played around with it a little
> bit more, but still can't get it work.
>
> In my program, I'm trying to spin a cube:
>
> #Soya initialization
> import sys, os, os.path, random, soya, soya.cube
> soya.init("Cube Test")
>
> # Emissive color of the cube
> color = soya.Material()
> color.emissive = (1.0, 0.0, 0.0, 0.0)
>
> # World creation
> scene = soya.World()
>
> # Classes
> class Cube(soya.Body):
>
> #Constructor
> def _init_(self, parent):
>
> soya.Body._init_(self, parent, soya.cube.Cube(soya.Body, color))
>
> self.speed = soya.Vector(self, 0.0, 0.0, -0.2)
>
>
> #rotation speed around y axis
> self.rotation_speed = 0.0
>
> def begin_round(self):
>
> soya.Body.begin_round(self)
> self.rotation_speed = random.uniform(-25.0, 25.0) #computes the new
> rotation speed
> #as a random angle between -25 and 25 degrees
>
> def advance_time(self, proportion):
> soya.Body.advance_time(self, proportion)
>
> self.rotate_y(proportion * self.rotation_speed)
>
> self.add_mul_vector(proportion, self.speed)
>
> #creates a cube
> cube1 = Cube(scene)
>
> # Camera setup
> camera = soya.Camera(scene)
> camera.set_xyz(0.0, 0.0, 4.0)
> camera.fov = 100.0
> soya.set_root_widget(camera)
>
> # Main
> soya.MainLoop(scene).main_loop()
>
>
> This program creates a window, but doesn't render anything, and then ends
> with an error. Here is the error:
> line 37, in advance_time
> self.add_mul_vector(proportion, self.speed)
> AttributeError: 'Cube' object has no attribute 'speed'
> * Soya3D * Quit...
>
>
> any insight would be great!
>
> _______________________________________________
> Soya-user mailing list
> Soya-user@gna.org
> https://mail.gna.org/listinfo/soya-user
>
>
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