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;
}
}
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;
}
}
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;
}
}