sphere with texture and heightmap ?

[sazearte]

if i use cube, physic and collision are cube not sphere ?

i see example here :

Sky Sphere Script

I’ve noticed quite a few people posting questions about creating skyboxes (sky boxes, skycubes, sky cubes, skydomes, sky domes, there, all the tags I can think of. XD) for use in Panda3D. I was looking around for ways to do that myself, and I decided to come up with my own solution. Then I figured I should share that solution with all of you. The purpose of this script is to create a sphere and use a 3D cube map to take a 6 image skybox and wrap it seamlessly around the sphere, to create a perf…

But i want to not use egg model for “simulate” sphere.