C++ (Cpp) GeometryNode::get_material Examples

Example #1

File: scene_lua.cpp Project: fzakaria/RayTracer

int gr_node_set_refractionIndex_cmd(lua_State* L)
{
  GRLUA_DEBUG_CALL;
  
  gr_node_ud* selfdata = (gr_node_ud*)luaL_checkudata(L, 1, "gr.node");
  luaL_argcheck(L, selfdata != 0, 1, "Node expected");

  GeometryNode* self = dynamic_cast<GeometryNode*>(selfdata->node);
  luaL_argcheck(L, self != 0, 1, "Geometry node expected");

  double index = luaL_checknumber(L, 2);

  PhongMaterial * pM = (PhongMaterial*)self->get_material();
  if (pM == NULL) { std::cerr << "LUA:You are using a non-phong Material!" << std::endl; return 0; }
  pM->setRefractiveIndex(index);

  return 0;
}

Example #2

File: scene_lua.cpp Project: fzakaria/RayTracer

int gr_node_set_km_cmd(lua_State* L)
{
  GRLUA_DEBUG_CALL;
  
  gr_node_ud* selfdata = (gr_node_ud*)luaL_checkudata(L, 1, "gr.node");
  luaL_argcheck(L, selfdata != 0, 1, "Node expected");

  GeometryNode* self = dynamic_cast<GeometryNode*>(selfdata->node);
  luaL_argcheck(L, self != 0, 1, "Geometry node expected");

  double km[3];
  for (int i = 0; i < 3; i++) {
    km[i] = luaL_checknumber(L, i + 2);
  }

  PhongMaterial * pM = (PhongMaterial*)self->get_material();
  if (pM == NULL) { std::cerr << "LUA:You are using a non-phong Material!" << std::endl; return 0; }
  pM->setKM(Colour(km[0], km[1], km[2]));

  return 0;
}