virtual void Render(dFloat timeStep, DemoEntityManager* const scene) const
{
// save the model matrix before changing it Matrix
glPushMatrix();
// Set The matrix for this entity Node
glMultMatrix(&m_matrix[0][0]);
// Render mesh if there is one
for (void* proxyNode = NewtonSceneCollisionGetFirstNode(m_sceneCollision); proxyNode; proxyNode = NewtonSceneCollisionGetNextNode(m_sceneCollision, proxyNode)) {
dMatrix matrix;
NewtonCollision* const collision = NewtonSceneCollisionGetCollisionFromNode (m_sceneCollision, proxyNode);
DemoMesh* const mesh = (DemoMesh*) NewtonCollisionGetUserData(collision);
glPushMatrix();
NewtonCollisionGetMatrix (collision, &matrix[0][0]);
glMultMatrix(&matrix[0][0]);
mesh->Render(scene);
glPopMatrix();
}
// restore the matrix before leaving
glPopMatrix();
}
static NewtonBody* CreatePlaneCollision (DemoEntityManager* const scene, const dVector& planeEquation)
{
NewtonCollision* const planeCollision = CreateInfinitePlane (scene->GetNewton(), planeEquation);
// create the the rigid body for
dMatrix matrix (dGetIdentityMatrix());
NewtonBody* const body = NewtonCreateDynamicBody(scene->GetNewton(), planeCollision, &matrix[0][0]);
// create a visual mesh
DemoMesh* const mesh = CreateVisualPlaneMesh (planeEquation, scene);
DemoEntity* const entity = new DemoEntity(matrix, NULL);
NewtonCollisionGetMatrix(planeCollision, &matrix[0][0]);
scene->Append (entity);
entity->SetMesh(mesh, matrix);
mesh->Release();
// save the pointer to the graphic object with the body.
NewtonBodySetUserData (body, entity);
// destroy the collision shape
NewtonDestroyCollision (planeCollision);
return body;
}
