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lua_bindings/mesh.cpp: Clean up Tolua++ glue code

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This commit is contained in:
Perttu Ahola 2014-10-19 13:03:13 +03:00
parent 4c7e59138f
commit c932742016
1 changed files with 10 additions and 17 deletions
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19
src/lua_bindings/mesh.cpp
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@ -26,31 +26,30 @@ namespace magic = Urho3D;
namespace pv = PolyVox;
using interface::VoxelInstance;
// Just do this; Urho3D's stuff doesn't really clash with anything in buildat
using namespace Urho3D;
namespace lua_bindings {
#define GET_TOLUA_STUFF(result_name, index, type) \
#define GET_TOLUA_STUFF(result_name, index, type){ \
tolua_Error tolua_err; \
if(!tolua_isusertype(L, index, #type, 0, &tolua_err)){ \
tolua_error(L, __PRETTY_FUNCTION__, &tolua_err); \
throw Exception("Expected \"" #type "\""); \
} \
} \
type *result_name = (type*)tolua_tousertype(L, index, 0);
#define TRY_GET_TOLUA_STUFF(result_name, index, type) \
type *result_name = nullptr; \
if(tolua_isusertype(L, index, #type, 0, &tolua_err)){ \
{ \
tolua_Error tolua_err; \
if(tolua_isusertype(L, index, #type, 0, &tolua_err)) \
result_name = (type*)tolua_tousertype(L, index, 0); \
}
// NOTE: This API is designed this way because otherwise ownership management of
// objects sucks
void set_simple_voxel_model(const luabind::object &node_o,
int w, int h, int d, const luabind::object &buffer_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 1, Node);
TRY_GET_TOLUA_STUFF(buf, 5, const VectorBuffer);
@ -85,7 +84,6 @@ void set_8bit_voxel_geometry(const luabind::object &node_o,
int w, int h, int d, const luabind::object &buffer_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 1, Node);
TRY_GET_TOLUA_STUFF(buf, 5, const VectorBuffer);
@ -191,7 +189,6 @@ void set_voxel_geometry(const luabind::object &node_o,
const luabind::object &buffer_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 1, Node);
log_d(MODULE, "set_voxel_geometry(): node=%p", node);
@ -280,7 +277,6 @@ void set_voxel_lod_geometry(int lod, const luabind::object &node_o,
const luabind::object &buffer_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 2, Node);
TRY_GET_TOLUA_STUFF(buf, 3, const VectorBuffer);
@ -313,7 +309,6 @@ void set_voxel_lod_geometry(int lod, const luabind::object &node_o,
void clear_voxel_geometry(const luabind::object &node_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 1, Node);
@ -402,7 +397,6 @@ void set_voxel_physics_boxes(const luabind::object &node_o,
const luabind::object &buffer_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 1, Node);
TRY_GET_TOLUA_STUFF(buf, 2, const VectorBuffer);
@ -433,7 +427,6 @@ void set_voxel_physics_boxes(const luabind::object &node_o,
void clear_voxel_physics_boxes(const luabind::object &node_o)
{
lua_State *L = node_o.interpreter();
tolua_Error tolua_err;
GET_TOLUA_STUFF(node, 1, Node);