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Unified Vec/Plane/Quat handling code.

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This commit is contained in:
Robert Osfield 2013-09-27 18:43:35 +00:00
parent ff925f1d86
commit 8bc85764ff
2 changed files with 360 additions and 250 deletions
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577
src/osgPlugins/lua/LuaScriptEngine.cpp
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@ -194,19 +194,10 @@ class PushStackValueVisitor : public osg::ValueObject::GetValueVisitor
{
public:
LuaScriptEngine* _lsg;
lua_State* _lua;
PushStackValueVisitor(lua_State* lua) : _lua(lua) {}
inline void push(const char* str, double value)
{
lua_pushstring(_lua, str); lua_pushnumber(_lua, value); lua_settable(_lua, -3);
}
inline void pushElem(unsigned int i, double value)
{
lua_pushnumber(_lua, i); lua_pushinteger(_lua, value); lua_settable(_lua, -3);
}
PushStackValueVisitor(LuaScriptEngine* lsg) : _lsg(lsg) { _lua = lsg->getLuaState(); }
virtual void apply(bool value) { lua_pushboolean(_lua, value ? 0 : 1); }
virtual void apply(char value) { lua_pushnumber(_lua, value); }
@ -218,115 +209,29 @@ public:
virtual void apply(float value) { lua_pushnumber(_lua, value); }
virtual void apply(double value) { lua_pushnumber(_lua, value); }
virtual void apply(const std::string& value) { lua_pushlstring(_lua, &value[0], value.size()); }
virtual void apply(const osg::Vec2f& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); }
virtual void apply(const osg::Vec3f& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); push("z", value.z()); }
virtual void apply(const osg::Vec4f& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); push("z", value.z()); push("w", value.w()); }
virtual void apply(const osg::Vec2d& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); }
virtual void apply(const osg::Vec3d& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); push("z", value.z()); }
virtual void apply(const osg::Vec4d& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); push("z", value.z()); push("w", value.w()); }
virtual void apply(const osg::Quat& value) { lua_newtable(_lua); push("x", value.x()); push("y", value.y()); push("z", value.z()); push("w", value.w()); }
virtual void apply(const osg::Plane& value) { lua_newtable(_lua); pushElem(0, value[0]); pushElem(1, value[1]); pushElem(2, value[2]); pushElem(3, value[3]); }
virtual void apply(const osg::Matrixf& value) { lua_newtable(_lua); for(unsigned int r=0; r<4; ++r) { for(unsigned int c=0; c<4; ++c) { pushElem(r*4+c, value(r,c)); } } }
virtual void apply(const osg::Matrixd& value) { lua_newtable(_lua); for(unsigned int r=0; r<4; ++r) { for(unsigned int c=0; c<4; ++c) { pushElem(r*4+c, value(r,c)); } } }
virtual void apply(const osg::Vec2f& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Vec3f& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Vec4f& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Vec2d& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Vec3d& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Vec4d& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Quat& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Plane& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Matrixf& value) { _lsg->pushValue(value); }
virtual void apply(const osg::Matrixd& value) { _lsg->pushValue(value); }
};
class GetStackValueVisitor : public osg::ValueObject::SetValueVisitor
{
public:
LuaScriptEngine* _lsg;
lua_State* _lua;
int _index;
int _numberToPop;
GetStackValueVisitor(lua_State* lua, int index) : _lua(lua), _index(index), _numberToPop(0) {}
GetStackValueVisitor(LuaScriptEngine* lsg, int index) : _lsg(lsg), _lua(0), _index(index), _numberToPop(0) { _lua = lsg->getLuaState(); }
void print(int index)
{
OSG_NOTICE<<"lua_type("<<index<<") = ";
switch(lua_type(_lua, index))
{
case(LUA_TNIL): OSG_NOTICE<<"LUA_TNIL "<<std::endl; break;
case(LUA_TNUMBER): OSG_NOTICE<<"LUA_TNUMBER "<<lua_tonumber(_lua, index)<<std::endl; break;
case(LUA_TBOOLEAN): OSG_NOTICE<<"LUA_TBOOLEAN "<<lua_toboolean(_lua, index)<<std::endl; break;
case(LUA_TSTRING): OSG_NOTICE<<"LUA_TSTRING "<<lua_tostring(_lua, index)<<std::endl; break;
case(LUA_TTABLE): OSG_NOTICE<<"LUA_TTABLE "<<std::endl; break;
case(LUA_TFUNCTION): OSG_NOTICE<<"LUA_TFUNCTION "<<std::endl; break;
case(LUA_TUSERDATA): OSG_NOTICE<<"LUA_TUSERDATA "<<std::endl; break;
case(LUA_TTHREAD): OSG_NOTICE<<"LUA_TTHREAD "<<std::endl; break;
case(LUA_TLIGHTUSERDATA): OSG_NOTICE<<"LUA_TLIGHTUSERDATA "<<std::endl; break;
default: OSG_NOTICE<<lua_typename(_lua, index)<<std::endl; break;
}
}
template<typename T>
void get2(T& value)
{
if (lua_istable(_lua, _index))
{
lua_getfield(_lua, _index, "x");
lua_getfield(_lua, _index-1, "y");
if (lua_isnumber(_lua, -2)) value.x() = lua_tonumber(_lua, -2);
if (lua_isnumber(_lua, -1)) value.y() = lua_tonumber(_lua, -1);
_numberToPop = 3;
}
}
template<typename T>
void get3(T& value)
{
if (lua_istable(_lua, _index))
{
lua_getfield(_lua, _index, "x");
lua_getfield(_lua, _index-1, "y");
lua_getfield(_lua, _index-2, "z");
if (lua_isnumber(_lua, -3)) value.x() = lua_tonumber(_lua, -3);
if (lua_isnumber(_lua, -2)) value.y() = lua_tonumber(_lua, -2);
if (lua_isnumber(_lua, -1)) value.z() = lua_tonumber(_lua, -1);
_numberToPop = 4;
}
}
template<typename T>
void get4(T& value)
{
if (lua_istable(_lua, _index))
{
lua_getfield(_lua, _index, "x");
lua_getfield(_lua, _index-1, "y");
lua_getfield(_lua, _index-2, "z");
lua_getfield(_lua, _index-3, "w");
if (lua_isnumber(_lua, -4)) value.x() = lua_tonumber(_lua, -4);
if (lua_isnumber(_lua, -3)) value.y() = lua_tonumber(_lua, -3);
if (lua_isnumber(_lua, -2)) value.z() = lua_tonumber(_lua, -2);
if (lua_isnumber(_lua, -1)) value.w() = lua_tonumber(_lua, -1);
_numberToPop = 5;
}
}
template<typename T>
void getMatrix(T& value)
{
if (lua_istable(_lua, _index))
{
for(unsigned int r=0; r<4; ++r)
{
for(unsigned c=0; c<4; ++c)
{
lua_rawgeti(_lua, _index, r*4+c);
if (lua_isnumber(_lua, -1)) value(r,c) = lua_tonumber(_lua, -1);
lua_pop(_lua, 1);
}
}
_numberToPop = 1;
}
}
virtual void apply(bool& value) { if (lua_isboolean(_lua, _index)) { value = (lua_toboolean(_lua, _index)!=0); _numberToPop = 1; } }
virtual void apply(char& value) { if (lua_isnumber(_lua, _index)) { value = lua_tonumber(_lua, _index)!=0; _numberToPop = 1; } }
@ -337,33 +242,17 @@ public:
virtual void apply(unsigned int& value) { if (lua_isnumber(_lua, _index)) { value = lua_tonumber(_lua, _index)!=0; _numberToPop = 1; } }
virtual void apply(float& value) { if (lua_isnumber(_lua, _index)) { value = lua_tonumber(_lua, _index)!=0; _numberToPop = 1; } }
virtual void apply(double& value) { if (lua_isnumber(_lua, _index)) { value = lua_tonumber(_lua, _index)!=0; _numberToPop = 1; } }
virtual void apply(std::string& value) { if (lua_isstring(_lua, _index)) { value = std::string(lua_tostring(_lua, _index), lua_strlen(_lua, _index)); } OSG_NOTICE<<"got string value = "<<value<<std::endl; }
virtual void apply(osg::Vec2f& value) { get2(value); }
virtual void apply(osg::Vec3f& value) { get3(value); }
virtual void apply(osg::Vec4f& value) { get4(value); }
virtual void apply(osg::Vec2d& value) { get2(value); }
virtual void apply(osg::Vec3d& value) { get3(value); }
virtual void apply(osg::Vec4d& value) { get4(value); }
virtual void apply(osg::Quat& value) { get4(value); }
virtual void apply(osg::Plane& value)
{
if (lua_istable(_lua, _index))
{
lua_rawgeti(_lua, _index, 0);
lua_rawgeti(_lua, _index-1, 1);
lua_rawgeti(_lua, _index-2, 2);
lua_rawgeti(_lua, _index-3, 3);
if (lua_isnumber(_lua, -4)) value[0] = lua_tonumber(_lua, -4);
if (lua_isnumber(_lua, -3)) value[1] = lua_tonumber(_lua, -3);
if (lua_isnumber(_lua, -2)) value[2] = lua_tonumber(_lua, -2);
if (lua_isnumber(_lua, -1)) value[3] = lua_tonumber(_lua, -1);
_numberToPop = 5;
}
}
virtual void apply(osg::Matrixf& value) { getMatrix(value); }
virtual void apply(osg::Matrixd& value) { getMatrix(value); }
virtual void apply(std::string& value) { if (lua_isstring(_lua, _index)) { value = std::string(lua_tostring(_lua, _index), lua_strlen(_lua, _index)); _numberToPop = 1; } }
virtual void apply(osg::Vec2f& value) { _lsg->getValue(value); _numberToPop = 2;}
virtual void apply(osg::Vec3f& value) { _lsg->getValue(value); _numberToPop = 2; }
virtual void apply(osg::Vec4f& value) { _lsg->getValue(value); _numberToPop = 4; }
virtual void apply(osg::Vec2d& value) { _lsg->getValue(value); _numberToPop = 2; }
virtual void apply(osg::Vec3d& value) { _lsg->getValue(value); _numberToPop = 3; }
virtual void apply(osg::Vec4d& value) { _lsg->getValue(value); _numberToPop = 4; }
virtual void apply(osg::Quat& value) { _lsg->getValue(value); _numberToPop = 4; }
virtual void apply(osg::Plane& value) { _lsg->getValue(value); _numberToPop = 4; }
virtual void apply(osg::Matrixf& value) { _lsg->getValue(value); }
virtual void apply(osg::Matrixd& value) { _lsg->getValue(value); }
};
int LuaScriptEngine::pushPropertyToStack(osg::Object* object, const std::string& propertyName) const
@ -433,9 +322,7 @@ int LuaScriptEngine::pushPropertyToStack(osg::Object* object, const std::string&
osg::Vec2f value;
if (_pi.getProperty(object, propertyName, value))
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
pushValue(value);
return 1;
}
break;
@ -445,10 +332,7 @@ int LuaScriptEngine::pushPropertyToStack(osg::Object* object, const std::string&
osg::Vec3f value;
if (_pi.getProperty(object, propertyName, value))
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
lua_pushstring(_lua, "z"); lua_pushnumber(_lua, value.z()); lua_settable(_lua, -3);
pushValue(value);
return 1;
}
break;
@ -458,30 +342,63 @@ int LuaScriptEngine::pushPropertyToStack(osg::Object* object, const std::string&
osg::Vec4f value;
if (_pi.getProperty(object, propertyName, value))
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
lua_pushstring(_lua, "z"); lua_pushnumber(_lua, value.z()); lua_settable(_lua, -3);
lua_pushstring(_lua, "w"); lua_pushnumber(_lua, value.w()); lua_settable(_lua, -3);
pushValue(value);
return 1;
}
break;
}
#ifdef OSG_USE_FLOAT_MATRIX
case(osgDB::BaseSerializer::RW_MATRIX):
#endif
case(osgDB::BaseSerializer::RW_MATRIXF):
{
osg::Matrixf value;
if (_pi.getProperty(object, propertyName, value))
{
pushValue(value);
return 1;
}
break;
}
case(osgDB::BaseSerializer::RW_VEC2D):
{
osg::Vec2d value;
if (_pi.getProperty(object, propertyName, value))
{
pushValue(value);
return 1;
}
break;
}
case(osgDB::BaseSerializer::RW_VEC3D):
{
osg::Vec3d value;
if (_pi.getProperty(object, propertyName, value))
{
pushValue(value);
return 1;
}
break;
}
case(osgDB::BaseSerializer::RW_VEC4D):
{
osg::Vec4d value;
if (_pi.getProperty(object, propertyName, value))
{
pushValue(value);
return 1;
}
break;
}
#ifndef OSG_USE_FLOAT_MATRIX
case(osgDB::BaseSerializer::RW_MATRIX):
#endif
case(osgDB::BaseSerializer::RW_MATRIXD):
{
osg::Matrixd value;
if (_pi.getProperty(object, propertyName, value))
{
lua_newtable(_lua);
for(unsigned int r=0; r<4; ++r)
{
for(unsigned int c=0; c<4; ++c)
{
lua_pushnumber(_lua, r*4+c); lua_pushinteger(_lua, value(r,c)); lua_settable(_lua, -3);
}
}
pushValue(value);
return 1;
}
break;
@ -499,51 +416,7 @@ int LuaScriptEngine::setPropertyFromStack(osg::Object* object, const std::string
osgDB::BaseSerializer::Type type;
if (!_pi.getPropertyType(object, propertyName, type))
{
switch(lua_type(_lua, -1))
{
case(LUA_TBOOLEAN):
{
_pi.setProperty(object, propertyName, static_cast<bool>(lua_toboolean(_lua, -1)!=0));
return 0;
}
case(LUA_TNUMBER):
{
_pi.setProperty(object, propertyName, lua_tonumber(_lua, -1));
return 0;
}
case(LUA_TSTRING):
{
_pi.setProperty(object, propertyName, std::string(lua_tostring(_lua, -1)));
return 0;
}
case(LUA_TTABLE):
{
typedef std::pair<int, int> TypePair;
typedef std::vector< TypePair > Types;
Types types;
int n = lua_gettop(_lua); /* number of arguments */
lua_pushnil(_lua);
while (lua_next(_lua, n) != 0)
{
types.push_back( TypePair( lua_type(_lua, -2), lua_type(_lua, -1) ) );
lua_pop(_lua, 1); // remove value, leave key for next iteration
}
OSG_NOTICE<<"Number of elements in Table = "<<types.size()<<std::endl;
for(Types::iterator itr = types.begin();
itr != types.end();
++itr)
{
OSG_NOTICE<<" "<<lua_typename(_lua, itr->first)<<", "<<lua_typename(_lua, itr->second)<<std::endl;
}
return 0;
}
default:
OSG_NOTICE<<"LuaScriptEngine::setPropertyFromStack("<<object<<", "<<propertyName<<") no property found."<<std::endl;
break;
}
return 0;
type = LuaScriptEngine::getType();
}
switch(type)
@ -633,9 +506,12 @@ int LuaScriptEngine::setPropertyFromStack(osg::Object* object, const std::string
}
break;
}
#ifdef OSG_USE_FLOAT_MATRIX
case(osgDB::BaseSerializer::RW_MATRIX):
#endif
case(osgDB::BaseSerializer::RW_MATRIXF):
{
osg::Matrixd value;
osg::Matrixf value;
if (getValue(value))
{
_pi.setProperty(object, propertyName, value);
@ -643,7 +519,59 @@ int LuaScriptEngine::setPropertyFromStack(osg::Object* object, const std::string
}
break;
}
case(osgDB::BaseSerializer::RW_VEC2D):
{
osg::Vec2d value;
if (getValue(value))
{
_pi.setProperty(object, propertyName, value);
return 0;
}
break;
}
case(osgDB::BaseSerializer::RW_VEC3D):
{
osg::Vec3d value;
if (getValue(value))
{
_pi.setProperty(object, propertyName, value);
return 0;
}
break;
}
case(osgDB::BaseSerializer::RW_VEC4D):
{
osg::Vec4d value;
if (getValue(value))
{
_pi.setProperty(object, propertyName, value);
return 0;
}
break;
}
case(osgDB::BaseSerializer::RW_QUAT):
{
osg::Quat value;
if (getValue(value))
{
_pi.setProperty(object, propertyName, value);
return 0;
}
break;
}
case(osgDB::BaseSerializer::RW_PLANE):
{
osg::Plane value;
if (getValue(value))
{
_pi.setProperty(object, propertyName, value);
return 0;
}
break;
}
#ifndef OSG_USE_FLOAT_MATRIX
case(osgDB::BaseSerializer::RW_MATRIX):
#endif
case(osgDB::BaseSerializer::RW_MATRIXD):
{
osg::Matrixd value;
@ -718,17 +646,65 @@ bool LuaScriptEngine::getelements(int numElements, int type) const
}
bool LuaScriptEngine::isType(int pos, osgDB::BaseSerializer::Type type) const
osgDB::BaseSerializer::Type LuaScriptEngine::getType() const
{
return false;
}
switch(lua_type(_lua,-1))
{
case(LUA_TNUMBER): return osgDB::BaseSerializer::RW_DOUBLE;
case(LUA_TBOOLEAN): return osgDB::BaseSerializer::RW_BOOL;
case(LUA_TSTRING): return osgDB::BaseSerializer::RW_STRING;
case(LUA_TTABLE):
{
int n = lua_gettop(_lua); /* number of arguments */
lua_pushnil(_lua);
osgDB::BaseSerializer::Type LuaScriptEngine::getType(int pos) const
{
int numStringKeys = 0;
int numNumberKeys = 0;
int numNumberFields = 0;
while (lua_next(_lua, n) != 0)
{
if (lua_type(_lua, -2)==LUA_TSTRING) ++numStringKeys;
else if (lua_type(_lua, -2)==LUA_TNUMBER) ++numNumberKeys;
if (lua_type(_lua, -1)==LUA_TNUMBER) ++numNumberFields;
lua_pop(_lua, 1); // remove value, leave key for next iteration
}
if ((numStringKeys==2 || numNumberKeys==2) && (numNumberFields==2))
{
OSG_NOTICE<<"Could be Vec2d"<<std::endl;
return osgDB::BaseSerializer::RW_VEC2D;
}
else if ((numStringKeys==3 || numNumberKeys==3) && (numNumberFields==3))
{
OSG_NOTICE<<"Could be Vec3d"<<std::endl;
return osgDB::BaseSerializer::RW_VEC3D;
}
else if ((numStringKeys==4 || numNumberKeys==4) && (numNumberFields==4))
{
OSG_NOTICE<<"Could be Vec4d"<<std::endl;
return osgDB::BaseSerializer::RW_VEC4D;
}
else if ((numNumberKeys==16) && (numNumberFields==16))
{
OSG_NOTICE<<"Could be Matrixd"<<std::endl;
return osgDB::BaseSerializer::RW_MATRIXD;
}
// not supported
OSG_NOTICE<<"Warning: LuaScriptEngine::getType()Lua table configuration not supported."<<std::endl;
break;
}
default:
OSG_NOTICE<<"Warning: LuaScriptEngine::getType() Lua type "<<lua_typename(_lua, lua_type(_lua, -1))<<" not supported."<<std::endl;
break;
}
return osgDB::BaseSerializer::RW_UNDEFINED;
}
bool LuaScriptEngine::getValue(osg::Vec2f& value) const
bool LuaScriptEngine::getvec2() const
{
if (lua_istable(_lua, -1))
{
@ -736,15 +712,13 @@ bool LuaScriptEngine::getValue(osg::Vec2f& value) const
getfields("s", "t", LUA_TNUMBER) ||
getelements(2, LUA_TNUMBER))
{
value.set(lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 2);
return true;
}
}
return false;
}
bool LuaScriptEngine::getValue(osg::Vec3f& value) const
bool LuaScriptEngine::getvec3() const
{
if (lua_istable(_lua, -1))
{
@ -754,15 +728,12 @@ bool LuaScriptEngine::getValue(osg::Vec3f& value) const
getfields("s", "t", "r", LUA_TNUMBER) ||
getelements(3, LUA_TNUMBER))
{
value.set(lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 3);
return true;
}
}
return false;
}
bool LuaScriptEngine::getValue(osg::Vec4f& value) const
bool LuaScriptEngine::getvec4() const
{
if (lua_istable(_lua, -1))
{
@ -772,70 +743,192 @@ bool LuaScriptEngine::getValue(osg::Vec4f& value) const
getfields("s", "t", "r", "q", LUA_TNUMBER) ||
getelements(4, LUA_TNUMBER))
{
value.set(lua_tonumber(_lua, -4), lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 4);
return true;
}
}
return false;
}
bool LuaScriptEngine::getmatrix() const
{
if (lua_istable(_lua, -1))
{
if (getelements(16,LUA_TNUMBER))
{
return true;
}
}
return false;
}
bool LuaScriptEngine::getValue(osg::Vec2f& value) const
{
if (!getvec2()) return false;
value.set(lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 2);
return true;
}
bool LuaScriptEngine::getValue(osg::Vec3f& value) const
{
if (!getvec3()) return false;
value.set(lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 3);
return true;
}
bool LuaScriptEngine::getValue(osg::Vec4f& value) const
{
if (!getvec4()) return false;
value.set(lua_tonumber(_lua, -4), lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 4);
return true;
}
bool LuaScriptEngine::getValue(osg::Matrixf& value) const
{
if (lua_istable(_lua, -1))
if (!getmatrix()) return false;
for(int r=0; r<4; ++r)
{
if (getelements(16,LUA_TNUMBER))
for(int c=0; c<4; ++c)
{
for(int r=0; r<4; ++r)
{
for(int c=0; c<4; ++c)
{
value(r,c) = lua_tonumber(_lua, -16+(r*4+c));
}
}
return true;
value(r,c) = lua_tonumber(_lua, -16+(r*4+c));
}
}
return false;
return true;
}
bool LuaScriptEngine::getValue(osg::Vec2d& value) const
{
if (!getvec2()) return false;
value.set(lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 2);
return true;
}
bool LuaScriptEngine::getValue(osg::Vec3d& value) const
{
if (!getvec3()) return false;
value.set(lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 3);
return true;
}
bool LuaScriptEngine::getValue(osg::Vec4d& value) const
{
if (!getvec4()) return false;
value.set(lua_tonumber(_lua, -4), lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 4);
return true;
}
bool LuaScriptEngine::getValue(osg::Quat& value) const
{
if (!getvec4()) return false;
value.set(lua_tonumber(_lua, -4), lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 4);
return true;
}
bool LuaScriptEngine::getValue(osg::Plane& value) const
{
if (!getvec4()) return false;
value.set(lua_tonumber(_lua, -4), lua_tonumber(_lua, -3), lua_tonumber(_lua, -2), lua_tonumber(_lua, -1));
lua_pop(_lua, 4);
return true;
}
bool LuaScriptEngine::getValue(osg::Matrixd& value) const
{
if (lua_istable(_lua, -1))
if (!getmatrix()) return false;
for(int r=0; r<4; ++r)
{
if (getelements(16,LUA_TNUMBER))
for(int c=0; c<4; ++c)
{
for(int r=0; r<4; ++r)
{
for(int c=0; c<4; ++c)
{
value(r,c) = lua_tonumber(_lua, -16+(r*4+c));
}
}
return true;
value(r,c) = lua_tonumber(_lua, -16+(r*4+c));
}
}
return false;
return true;
}
void LuaScriptEngine::pushValue(const osg::Vec2f& value) const
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
}
void LuaScriptEngine::pushValue(const osg::Vec3f& value) const
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
lua_pushstring(_lua, "z"); lua_pushnumber(_lua, value.z()); lua_settable(_lua, -3);
}
void LuaScriptEngine::pushValue(const osg::Vec4f& value) const
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
lua_pushstring(_lua, "z"); lua_pushnumber(_lua, value.z()); lua_settable(_lua, -3);
lua_pushstring(_lua, "w"); lua_pushnumber(_lua, value.w()); lua_settable(_lua, -3);
}
void LuaScriptEngine::pushValue(const osg::Matrixf& value) const
{
lua_newtable(_lua);
for(unsigned int r=0; r<4; ++r)
{
for(unsigned int c=0; c<4; ++c)
{
lua_pushnumber(_lua, r*4+c); lua_pushinteger(_lua, value(r,c)); lua_settable(_lua, -3);
}
}
}
void LuaScriptEngine::pushValue(const osg::Vec2d& value) const
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
}
void LuaScriptEngine::pushValue(const osg::Vec3d& value) const
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
lua_pushstring(_lua, "z"); lua_pushnumber(_lua, value.z()); lua_settable(_lua, -3);
}
void LuaScriptEngine::pushValue(const osg::Vec4d& value) const
{
lua_newtable(_lua);
lua_pushstring(_lua, "x"); lua_pushnumber(_lua, value.x()); lua_settable(_lua, -3);
lua_pushstring(_lua, "y"); lua_pushnumber(_lua, value.y()); lua_settable(_lua, -3);
lua_pushstring(_lua, "z"); lua_pushnumber(_lua, value.z()); lua_settable(_lua, -3);
lua_pushstring(_lua, "w"); lua_pushnumber(_lua, value.w()); lua_settable(_lua, -3);
}
void LuaScriptEngine::pushValue(const osg::Matrixd& value) const
{
lua_newtable(_lua);
for(unsigned int r=0; r<4; ++r)
{
for(unsigned int c=0; c<4; ++c)
{
lua_pushnumber(_lua, r*4+c); lua_pushinteger(_lua, value(r,c)); lua_settable(_lua, -3);
}
}
}
bool LuaScriptEngine::pushParameter(osg::Object* object)
@ -843,7 +936,7 @@ bool LuaScriptEngine::pushParameter(osg::Object* object)
osg::ValueObject* vo = dynamic_cast<osg::ValueObject*>(object);
if (vo)
{
PushStackValueVisitor pvv(_lua);
PushStackValueVisitor pvv(this);
vo->get(pvv);
}
else
@ -868,7 +961,7 @@ bool LuaScriptEngine::popParameter(osg::Object* object)
osg::ValueObject* vo = dynamic_cast<osg::ValueObject*>(object);
if (vo)
{
GetStackValueVisitor pvv(_lua, -1);
GetStackValueVisitor pvv(this, -1);
vo->set(pvv);
lua_pop(_lua, pvv._numberToPop);
}

33
src/osgPlugins/lua/LuaScriptEngine.h
View File

@ -45,37 +45,54 @@ class LuaScriptEngine : public osg::ScriptEngine
int pushPropertyToStack(osg::Object* object, const std::string& propertyName) const;
int setPropertyFromStack(osg::Object* object, const std::string& propertyName) const;
protected:
void initialize();
virtual ~LuaScriptEngine();
bool loadScript(osg::Script* script);
bool isType(int pos, osgDB::BaseSerializer::Type type) const;
osgDB::BaseSerializer::Type getType(int pos) const;
osgDB::BaseSerializer::Type getType() const;
bool getfields(const char* f1, const char* f2, int type) const;
bool getfields(const char* f1, const char* f2, const char* f3, int type) const;
bool getfields(const char* f1, const char* f2, const char* f3, const char* f4, int type) const;
bool getelements(int numElements, int type) const;
bool getvec2() const;
bool getvec3() const;
bool getvec4() const;
bool getmatrix() const;
bool getValue(osg::Vec2f& value) const;
bool getValue(osg::Vec3f& value) const;
bool getValue(osg::Vec4f& value) const;
bool getValue(osg::Matrixf& value) const;
bool getValue(osg::Vec2d& value) const;
bool getValue(osg::Vec3d& value) const;
bool getValue(osg::Vec4d& value) const;
bool getValue(osg::Quat& value) const;
bool getValue(osg::Plane& value) const;
bool getValue(osg::Matrixd& value) const;
void pushValue(const osg::Vec2f& value) const;
void pushValue(const osg::Vec3f& value) const;
void pushValue(const osg::Vec4f& value) const;
void pushValue(const osg::Matrixf& value) const;
void pushValue(const osg::Vec2d& value) const;
void pushValue(const osg::Vec3d& value) const;
void pushValue(const osg::Vec4d& value) const;
void pushValue(const osg::Quat& value) const;
void pushValue(const osg::Plane& value) const;
void pushValue(const osg::Matrixd& value) const;
bool pushParameter(osg::Object* object);
bool popParameter(osg::Object* object);
protected:
void initialize();
virtual ~LuaScriptEngine();
lua_State* _lua;
typedef std::set< osg::ref_ptr<osg::Script> > ScriptSet;