Changeset 503 for trunk/src/lua/lua_math.cc

Timestamp:

06/28/16 21:09:19 (9 years ago)

Author:

epyon

Message:

• nv::random - support for different rng sources
• nv::types - fixes and better support
• nv::mesh_creator - full range transform
• nv::context - buffer mask as separate type
• nv::lua - initializations from lua::state instead of lua_State
• nv::lua - initial support for rtti

File:

• trunk/src/lua/lua_math.cc (modified) (3 diffs)

trunk/src/lua/lua_math.cc

@@ -359 +359 @@
 }
 
-void nv::lua::register_math( lua_State* L )
+template < typename T >
+void nlua_rtti_vec_push( nv::lua::state* state, const nv::type_entry*, void* object )
+{
+        T* value = reinterpret_cast<T*>( object );
+        push_vec<T>( state->get_raw(), *value );
+}
+
+template < typename T >
+bool nlua_rtti_vec_read( nv::lua::state* state, const nv::type_entry*, void* object, int index )
+{
+        T* value = reinterpret_cast<T*>( object );
+        int type = lua_type( state->get_raw(), index );
+        if ( type == LUA_TUSERDATA )
+        {
+                T* from = to_pvec<T>( state->get_raw(), index );
+                if ( !from ) return false;
+                *value = *from;
+        }
+//      else if ( type == LUA_TTABLE )
+//      {
+// 
+//      }
+        else
+                return false;
+        int todo; int table_constructor;
+        return true;
+}
+
+void nv::lua::register_math( lua::state* state )
 { 
         for (size_t i = 0; i < 256; ++i ) nlua_swizzel_lookup[i] = 255;
@@ -379 +407 @@
         nlua_swizzel_lookup[uchar8( 'v' )] = 0;
         nlua_swizzel_lookup[uchar8( '3' )] = 3;
+
+        lua_State* L = state->get_raw();
         int stack = lua_gettop( L );
 
@@ -389 +419 @@
         nlua_requiref(L, "vec4", luaopen_vec<nv::vec4>, 1);
         lua_settop( L, stack );
-}
-
+
+        state->register_rtti_type< nv::ivec2 >( nlua_rtti_vec_push<nv::ivec2>, nlua_rtti_vec_read<nv::ivec2> );
+        state->register_rtti_type< nv::ivec3 >( nlua_rtti_vec_push<nv::ivec3>, nlua_rtti_vec_read<nv::ivec3> );
+        state->register_rtti_type< nv::ivec4 >( nlua_rtti_vec_push<nv::ivec4>, nlua_rtti_vec_read<nv::ivec4> );
+        state->register_rtti_type< nv::vec2 > ( nlua_rtti_vec_push<nv::vec2>,  nlua_rtti_vec_read<nv::vec2> );
+        state->register_rtti_type< nv::vec3 > ( nlua_rtti_vec_push<nv::vec3>,  nlua_rtti_vec_read<nv::vec3> );
+        state->register_rtti_type< nv::vec4 > ( nlua_rtti_vec_push<nv::vec4>,  nlua_rtti_vec_read<nv::vec4> );
+}
+