Variant ValueAnimation::SubstractAndMultiply(const Variant& value1, const Variant& value2, float t) const
{
switch (valueType_)
{
case VAR_FLOAT:
return (value1.GetFloat() - value2.GetFloat()) * t;
case VAR_VECTOR2:
return (value1.GetVector2() - value2.GetVector2()) * t;
case VAR_VECTOR3:
return (value1.GetVector3() - value2.GetVector3()) * t;
case VAR_VECTOR4:
return (value1.GetVector4() - value2.GetVector4()) * t;
case VAR_QUATERNION:
return (value1.GetQuaternion() - value2.GetQuaternion()) * t;
case VAR_COLOR:
return (value1.GetColor() - value2.GetColor()) * t;
case VAR_DOUBLE:
return (value1.GetDouble() - value2.GetDouble()) * t;
default:
ATOMIC_LOGERROR("Invalid value type for spline interpolation's subtract and multiply operation");
return Variant::EMPTY;
}
}
/// Primitive Compare Method
///
bool Variant::Equal(const Variant & rhs) const
{
//std::cout << "variant equal: "<< *this << "==" << rhs << endl;
//If they are both integers, make equality be exact.
//If one is a float, make equality be with some tolerance.
if(this->IsInteger() && rhs.IsInteger())
{
return (this->GetInteger() == rhs.GetInteger());
}
else if (this->IsNumber() && rhs.IsNumber())
{
return (fabs(this->GetFloat() - rhs.GetFloat()) < .00000000001);
}
else if (this->IsString() && rhs.IsString())
{ //If both are strings, compare them
//Get copies of the strings.
std::string str1 = this->GetString();
std::string str2 = rhs.GetString();
//strcmp returns 0 if they are identical, a number otherwise
bool b = (str1 == str2);
return b;
}
else if (this->IsStackSignal() && rhs.IsStackSignal())
{
return (this->GetSignal() == rhs.GetSignal());
}
return false;
}
///
/// Primitive Comparing Method
bool Variant::Less(const Variant & rhs) const
{
if (this->IsNumber() && rhs.IsNumber())
{
return ((this->GetFloat()) < (rhs.GetFloat()));
}
else if (this->IsString() && rhs.IsString())
{ //If both are strings, compare them
//Get copies of the strings.
std::string str1 = this->GetString();
std::string str2 = rhs.GetString();
return str1 < str2;
}
else if (this->IsFunction() && rhs.IsFunction())
{
//Get copies of the strings.
std::string str1 = this->GetFunctionName();
std::string str2 = rhs.GetFunctionName();
return (str1 < str2);
}
//This should be handled more elegantly.
return false;
}
///This overloads the + operator for Variants.
///for strings, this concatenates them.
Variant Variant::operator +(const Variant & rhs) const
{
pInt i;
pDouble f;
if(this->IsInteger() && rhs.IsInteger())
{
i = this->GetInteger() + rhs.GetInteger();
return Variant(i);
}
else if (this->IsNumber() && rhs.IsNumber())
{
f = this->GetFloat() + rhs.GetFloat();
return Variant(f);
}
else if (this->IsString() || rhs.IsString())
{
std::string tmp1, tmp2;
tmp1 = GetString();
tmp2 = rhs.GetString();
tmp1 += tmp2;
return Variant(tmp1);
}
else
//There should be an error emmitted here
i=0;
return Variant(i);
}
void PushVariant(duk_context* ctx, const Variant& variant)
{
switch (variant.GetType())
{
case Urho3D::VAR_BOOL:
duk_push_boolean(ctx, variant.GetBool() ? 1 : 0);
break;
case Urho3D::VAR_INT:
duk_push_number(ctx, (duk_double_t)variant.GetInt());
break;
case Urho3D::VAR_FLOAT:
duk_push_number(ctx, variant.GetFloat());
break;
case Urho3D::VAR_DOUBLE:
duk_push_number(ctx, variant.GetFloat());
break;
case Urho3D::VAR_STRING:
duk_push_string(ctx, variant.GetString().CString());
break;
case Urho3D::VAR_VECTOR2:
PushValueObjectCopy<float2>(ctx, float2(variant.GetVector2()), float2_ID, float2_Finalizer);
break;
case Urho3D::VAR_VECTOR3:
PushValueObjectCopy<float3>(ctx, float3(variant.GetVector3()), float3_ID, float3_Finalizer);
break;
case Urho3D::VAR_VECTOR4:
PushValueObjectCopy<float4>(ctx, float4(variant.GetVector4()), float4_ID, float4_Finalizer);
break;
case Urho3D::VAR_QUATERNION:
PushValueObjectCopy<Quat>(ctx, Quat(variant.GetQuaternion()), Quat_ID, Quat_Finalizer);
break;
default:
/// \todo More types
duk_push_null(ctx);
break;
}
}
void Graphics::SetShaderParameter(StringHash param, const Variant& value)
{
switch (value.GetType())
{
case VAR_BOOL:
SetShaderParameter(param, value.GetBool());
break;
case VAR_INT:
SetShaderParameter(param, value.GetInt());
break;
case VAR_FLOAT:
case VAR_DOUBLE:
SetShaderParameter(param, value.GetFloat());
break;
case VAR_VECTOR2:
SetShaderParameter(param, value.GetVector2());
break;
case VAR_VECTOR3:
SetShaderParameter(param, value.GetVector3());
break;
case VAR_VECTOR4:
SetShaderParameter(param, value.GetVector4());
break;
case VAR_COLOR:
SetShaderParameter(param, value.GetColor());
break;
case VAR_MATRIX3:
SetShaderParameter(param, value.GetMatrix3());
break;
case VAR_MATRIX3X4:
SetShaderParameter(param, value.GetMatrix3x4());
break;
case VAR_MATRIX4:
SetShaderParameter(param, value.GetMatrix4());
break;
case VAR_BUFFER:
{
const PODVector<unsigned char>& buffer = value.GetBuffer();
if (buffer.Size() >= sizeof(float))
SetShaderParameter(param, reinterpret_cast<const float*>(&buffer[0]), buffer.Size() / sizeof(float));
}
break;
default:
// Unsupported parameter type, do nothing
break;
}
}
Variant Spline::LinearInterpolation(const Variant& lhs, const Variant& rhs, float t) const
{
switch (lhs.GetType())
{
case VAR_FLOAT:
return Lerp(lhs.GetFloat(), rhs.GetFloat(), t);
case VAR_VECTOR2:
return lhs.GetVector2().Lerp(rhs.GetVector2(), t);
case VAR_VECTOR3:
return lhs.GetVector3().Lerp(rhs.GetVector3(), t);
case VAR_VECTOR4:
return lhs.GetVector4().Lerp(rhs.GetVector4(), t);
case VAR_COLOR:
return lhs.GetColor().Lerp(rhs.GetColor(), t);
default:
return Variant::EMPTY;
}
}
///
/// Assignment Operator (overloaded)
Variant Variant::operator = (const Variant & value)
{
//First, clean up 'this' if it contains data on free store
// (e.g., a Variable or a string)
free_mData();
mDataType=value.GetDataType();
switch(mDataType)
{
case P_DATA_NUMBER_INTEGER: // an integer
mData.iNumber = value.GetInteger();
break;
case P_DATA_NUMBER_FLOAT: // a float
mData.fNumber = value.GetFloat();
break;
case P_DATA_STRING:
mData.String = strdup(value.GetString().c_str());
break;
case P_DATA_LOCALVARIABLE: // a char* variable name
case P_DATA_GLOBALVARIABLE: // a char* variable name
mData.Variable = strdup(value.GetVariableName().c_str());
break;
case P_DATA_FUNCTION:
mData.Function = strdup(value.GetFunctionName().c_str());
break;
case P_DATA_FUNCTION_POINTER:
mData.pFunction = value.GetFunctionPointer();
break;
case P_DATA_STACK_SIGNAL:
mData.Signal = value.GetSignal();
break;
case P_DATA_COMPLEXDATA:
{
PComplexData * tmp = value.GetComplexData();
//tmp is a pointer to complex data, which
//is just a holder for the object. We want to make a
//copy of tmp
mComplexData = new PComplexData(*tmp);
break;
}
case P_DATA_UNDEFINED: // undefined, error
default:
PError::SignalFatalError( "Undefined Variant type in Variant::operator = (Variant).");
break;
}
return (*this);
}
///This overloads the / operator for Variants
Variant Variant::operator /(const Variant & rhs) const
{
pInt i;
pDouble f;
if(this->IsNumber() && rhs.IsNumber())
{
f = this->GetFloat() / rhs.GetFloat();
return Variant(f);
}
else
i=0;
return Variant(i);
}
void LuaScriptInstance::OnSetAttribute(const AttributeInfo& attr, const Variant& src)
{
if (attr.ptr_ != (void*)0xffffffff)
{
Serializable::OnSetAttribute(attr, src);
return;
}
if (scriptObjectRef_ == LUA_REFNIL)
return;
String name = attr.name_;
unsigned length = name.Length();
if (name.Back() == '_')
length -= 1;
int top = lua_gettop(luaState_);
String functionName = String("Set") + name.Substring(0, 1).ToUpper() + name.Substring(1, length - 1);
WeakPtr<LuaFunction> function = GetScriptObjectFunction(functionName);
// If set function exist
if (function)
{
if (function->BeginCall(this))
{
function->PushVariant(src);
function->EndCall();
}
}
else
{
lua_rawgeti(luaState_, LUA_REGISTRYINDEX, scriptObjectRef_);
lua_pushstring(luaState_, name.CString());
switch (attr.type_)
{
case VAR_BOOL:
lua_pushboolean(luaState_, src.GetBool());
break;
case VAR_FLOAT:
lua_pushnumber(luaState_, src.GetFloat());
break;
case VAR_STRING:
tolua_pushurho3dstring(luaState_, src.GetString());
break;
case VAR_VECTOR2:
{
Vector2* value = new Vector2(src.GetVector2());
tolua_pushusertype(luaState_, value, "Vector2");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
case VAR_VECTOR3:
{
Vector3* value = new Vector3(src.GetVector3());
tolua_pushusertype(luaState_, value, "Vector3");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
case VAR_VECTOR4:
{
Vector4* value = new Vector4(src.GetVector4());
tolua_pushusertype(luaState_, value, "Vector4");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
case VAR_QUATERNION:
{
Quaternion* value = new Quaternion(src.GetQuaternion());
tolua_pushusertype(luaState_, value, "Quaternion");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
case VAR_COLOR:
{
Color* value = new Color(src.GetColor());
tolua_pushusertype(luaState_, value, "Color");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
case VAR_INTRECT:
{
IntRect* value = new IntRect(src.GetIntRect());
tolua_pushusertype(luaState_, value, "IntRect");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
case VAR_INTVECTOR2:
{
IntVector2* value = new IntVector2(src.GetIntVector2());
tolua_pushusertype(luaState_, value, "IntVector2");
tolua_register_gc(luaState_, lua_gettop(luaState_));
}
break;
default:
LOGERROR("Unsupported data type");
lua_settop(luaState_, top);
return;
}
lua_settable(luaState_, -3);
}
lua_settop(luaState_, top);
}
bool Serializer::WriteVariantData(const Variant& value)
{
switch (value.GetType())
{
case VAR_NONE:
return true;
case VAR_INT:
return WriteInt(value.GetInt());
case VAR_BOOL:
return WriteBool(value.GetBool());
case VAR_FLOAT:
return WriteFloat(value.GetFloat());
case VAR_VECTOR2:
return WriteVector2(value.GetVector2());
case VAR_VECTOR3:
return WriteVector3(value.GetVector3());
case VAR_VECTOR4:
return WriteVector4(value.GetVector4());
case VAR_QUATERNION:
return WriteQuaternion(value.GetQuaternion());
case VAR_COLOR:
return WriteColor(value.GetColor());
case VAR_STRING:
return WriteString(value.GetString());
case VAR_BUFFER:
return WriteBuffer(value.GetBuffer());
// Serializing pointers is not supported. Write null
case VAR_VOIDPTR:
case VAR_PTR:
return WriteUInt(0);
case VAR_RESOURCEREF:
return WriteResourceRef(value.GetResourceRef());
case VAR_RESOURCEREFLIST:
return WriteResourceRefList(value.GetResourceRefList());
case VAR_VARIANTVECTOR:
return WriteVariantVector(value.GetVariantVector());
case VAR_VARIANTMAP:
return WriteVariantMap(value.GetVariantMap());
case VAR_INTRECT:
return WriteIntRect(value.GetIntRect());
case VAR_INTVECTOR2:
return WriteIntVector2(value.GetIntVector2());
case VAR_MATRIX3:
return WriteMatrix3(value.GetMatrix3());
case VAR_MATRIX3X4:
return WriteMatrix3x4(value.GetMatrix3x4());
case VAR_MATRIX4:
return WriteMatrix4(value.GetMatrix4());
default:
return false;
}
}
Variant::Variant(const Variant &v):
mComplexData(NULL)
{
//This should behave differently depending on what type of variant v is
mDataType = v.GetDataType();
switch(mDataType)
{
case P_DATA_NUMBER_INTEGER: // an integer
mData.iNumber = v.GetInteger();
break;
case P_DATA_NUMBER_FLOAT: // a float
mData.fNumber = v.GetFloat();
break;
case P_DATA_STRING:
// cout << "testing case string:<" << v << ">"<<endl;
mData.String = strdup(v.GetString().c_str());
break;
case P_DATA_LOCALVARIABLE: // a variable name
case P_DATA_GLOBALVARIABLE: // a variable name
mData.Variable = strdup(v.GetVariableName().c_str());
break;
case P_DATA_FUNCTION:
//Memory problem here, diagnosed by efence:
mData.Function = strdup(v.GetFunctionName().c_str());
break;
case P_DATA_FUNCTION_POINTER:
mData.pFunction = v.GetFunctionPointer();
break;
case P_DATA_STACK_SIGNAL:
mData.Signal = v.GetSignal();
break;
//This needs to make a deep copy
case P_DATA_COMPLEXDATA:
{
//cout<<"TYPE:" << v << endl;
PComplexData * pcd = v.GetComplexData();
if(pcd)
mComplexData = new PComplexData(*pcd);
else
mComplexData = NULL;
}
break;
case P_DATA_UNDEFINED: // undefined, not an error
break;
default:
cerr << "Undefined Data Type in Variant copy constructor. Type: " << mDataType << endl;
cerr << v << endl;
PError::SignalFatalError("Undefined Data Type.");
break;
}
}
void JSONValue::SetVariantValue(const Variant& variant, Context* context)
{
if (!IsNull())
{
LOGWARNING("JsonValue is not null");
}
switch (variant.GetType())
{
case VAR_BOOL:
*this = variant.GetBool();
return;
case VAR_INT:
*this = variant.GetInt();
return;
case VAR_FLOAT:
*this = variant.GetFloat();
return;
case VAR_DOUBLE:
*this = variant.GetDouble();
return;
case VAR_STRING:
*this = variant.GetString();
return;
case VAR_VARIANTVECTOR:
SetVariantVector(variant.GetVariantVector(), context);
return;
case VAR_VARIANTMAP:
SetVariantMap(variant.GetVariantMap(), context);
return;
case VAR_RESOURCEREF:
{
if (!context)
{
LOGERROR("Context must not null for ResourceRef");
return;
}
const ResourceRef& ref = variant.GetResourceRef();
*this = String(context->GetTypeName(ref.type_)) + ";" + ref.name_;
}
return;
case VAR_RESOURCEREFLIST:
{
if (!context)
{
LOGERROR("Context must not null for ResourceRefList");
return;
}
const ResourceRefList& refList = variant.GetResourceRefList();
String str(context->GetTypeName(refList.type_));
for (unsigned i = 0; i < refList.names_.Size(); ++i)
{
str += ";";
str += refList.names_[i];
}
*this = str;
}
return;
case VAR_STRINGVECTOR:
{
const StringVector& vector = variant.GetStringVector();
Resize(vector.Size());
for (unsigned i = 0; i < vector.Size(); ++i)
(*this)[i] = vector[i];
}
return;
default:
*this = variant.ToString();
}
}
