resalut voila je poste la ou je me suis arreter avant daller me coucher ^^

NewtonSphere *CGame::MakeSphere(vector3df loc)
{
	NewtonSphere *tmp1 = new NewtonSphere;

	tmp1->mesh = smgr->getMesh("data/sphere.3ds");
	tmp1->node = smgr->addAnimatedMeshSceneNode(tmp1->mesh);
	tmp1->node->setMaterialFlag(video::EMF_LIGHTING, false);
	tmp1->node->setMaterialTexture(0, driver->getTexture("data/wood.jpg"));
	
	// Create a box primitive. 38 is just an estimated value of the size of the model,
	tmp1->collision = NewtonCreateBox(nWorld, 38, 100, 38, NULL);
	tmp1->body = NewtonCreateBody(nWorld, tmp1->collision);

	// Set user data pointer to the scene node
	NewtonBodySetUserData(tmp1->body, tmp1->node);

	// Set body mass & inertia matrix
	NewtonBodySetMassMatrix (tmp1->body, 10.0f, 150.0f, 150.0f, 150.0f);

	// Set the freeze threshhold to 1 unit (default is 0.01 but irrlight uses a large unit scale)
	NewtonBodySetFreezeTreshold(tmp1->body, 1.0, 1.0, 1.0); 

	// Set callback functions for the body
	NewtonBodySetTransformCallback(tmp1->body, SetMeshTransformEvent);
	NewtonBodySetForceAndTorqueCallback(tmp1->body, ApplyForceAndTorqueEvent);

	// Set the position of the body
	matrix4 mat;
	mat.setTranslation(loc);
	NewtonBodySetMatrix(tmp1->body, &mat.M[0]);
	
	if (currentCube == 512)
	{
		printf("* Too many cubes!");
		return NULL;
	}

	Sphere[currentSphere] = tmp1;
	currentSphere ++;

	return tmp1;
}

je reprend demain et je des que je trouve je poste le tout ici

bonne nuit XD