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Preliminary support for wrapping methods in the lua script plugin.

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This commit is contained in:
Robert Osfield
2013-12-25 17:36:32 +00:00
parent 865a47bd6b
commit afab78ed40
12 changed files with 466 additions and 39 deletions
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20
src/osgPlugins/lua/LuaScriptEngine.h
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@@ -26,6 +26,9 @@ extern "C" {
namespace lua
{
// forward declare
class LuaScriptEngine;
class LuaScriptEngine : public osg::ScriptEngine
{
public:
@@ -37,10 +40,10 @@ class LuaScriptEngine : public osg::ScriptEngine
virtual const std::string& getLanguage() const { return _language; }
/** run a Script.*/
virtual bool run(osg::Script* script, const std::string& entryPoint, Parameters& inputParameters, Parameters& outputParameters);
virtual bool run(osg::Script* script, const std::string& entryPoint, osg::Parameters& inputParameters, osg::Parameters& outputParameters);
/** get the lua_State object.*/
lua_State* getLuaState() { return _lua; }
lua_State* getLuaState() const { return _lua; }
int pushPropertyToStack(osg::Object* object, const std::string& propertyName) const;
int setPropertyFromStack(osg::Object* object, const std::string& propertyName) const;
@@ -83,9 +86,9 @@ class LuaScriptEngine : public osg::ScriptEngine
void pushValue(const osg::Plane& value) const;
void pushValue(const osg::Matrixd& value) const;
bool pushParameter(osg::Object* object);
bool popParameter(osg::Object* object);
osg::Object* popParameterObject();
bool pushParameter(osg::Object* object) const;
bool popParameter(osg::Object* object) const;
osg::Object* popParameterObject() const;
void createAndPushObject(const std::string& compoundName) const;
@@ -110,6 +113,13 @@ class LuaScriptEngine : public osg::ScriptEngine
else return 0;
}
void assignClosure(const char* name, lua_CFunction fn) const;
bool matchLuaParameters(int luaType1) const { return ((lua_gettop(_lua)==1) && (lua_type(_lua, 1)==luaType1)); }
bool matchLuaParameters(int luaType1, int luaType2) const { return ((lua_gettop(_lua)==2) && (lua_type(_lua, 1)==luaType1) && (lua_type(_lua, 2)==luaType2)); }
bool matchLuaParameters(int luaType1, int luaType2, int luaType3) const { return ((lua_gettop(_lua)==3) && (lua_type(_lua, 1)==luaType1) && (lua_type(_lua, 2)==luaType2) && (lua_type(_lua, 3)==luaType3)); }
bool matchLuaParameters(int luaType1, int luaType2, int luaType3, int luaType4) const { return ((lua_gettop(_lua)==4) && (lua_type(_lua, 1)==luaType1) && (lua_type(_lua, 2)==luaType2) && (lua_type(_lua, 3)==luaType3) && (lua_type(_lua, 4)==luaType4)); }
protected:
void initialize();