int MeshBinder::setVertices(lua_State *L)
{
Binder binder(L);
GMesh *mesh = static_cast<GMesh*>(binder.getInstance("Mesh", 1));
bool is3d=mesh->is3d();
int order=is3d?4:3;
if (lua_type(L, 2) == LUA_TTABLE)
{
int n = lua_objlen(L, 2);
for (int k = 0; k < n/order; ++k)
{
lua_rawgeti(L, 2, k * order + 1);
int i = luaL_checkinteger(L, -1) - 1;
lua_pop(L, 1);
lua_rawgeti(L, 2, k * order + 2);
float x = luaL_checknumber(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, 2, k * order + 3);
float y = luaL_checknumber(L, -1);
lua_pop(L, 1);
float z=0;
if (is3d)
{
lua_rawgeti(L, 2, k * order + 4);
z = luaL_checknumber(L, -1);
lua_pop(L, 1);
}
mesh->setVertex(i, x, y, z);
}
}
else
{
int n = lua_gettop(L) - 1;
for (int k = 0; k < n/order; ++k)
{
int i = luaL_checkinteger(L, k * order + 2) - 1;
float x = luaL_checknumber(L, k * order + 3);
float y = luaL_checknumber(L, k * order + 4);
float z=0;
if (is3d)
z= luaL_checknumber(L, k * order + 5);
mesh->setVertex(i, x, y, z);
}
}
return 0;
}
int MeshBinder::setVertex(lua_State *L)
{
Binder binder(L);
GMesh *mesh = static_cast<GMesh*>(binder.getInstance("Mesh", 1));
int i = luaL_checkinteger(L, 2) - 1;
float x = luaL_checknumber(L, 3);
float y = luaL_checknumber(L, 4);
float z = luaL_optnumber(L, 5, 0.0);
mesh->setVertex(i, x, y, z);
return 0;
}