Files
2025-05-18 13:04:45 +08:00

82 lines
1.6 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "MuT/ASTOpScalarCurve.h"
#include "HAL/PlatformMath.h"
#include "MuR/ModelPrivate.h"
#include "MuR/RefCounted.h"
#include "MuR/Types.h"
namespace mu
{
ASTOpScalarCurve::ASTOpScalarCurve()
: time(this)
{
}
ASTOpScalarCurve::~ASTOpScalarCurve()
{
// Explicit call needed to avoid recursive destruction
ASTOp::RemoveChildren();
}
void ASTOpScalarCurve::ForEachChild(const TFunctionRef<void(ASTChild&)> f)
{
f(time);
}
uint64 ASTOpScalarCurve::Hash() const
{
uint64 res = std::hash<uint64>()(size_t(EOpType::SC_CURVE));
hash_combine(res, Curve.Keys.Num());
return res;
}
bool ASTOpScalarCurve::IsEqual(const ASTOp& otherUntyped) const
{
if (otherUntyped.GetOpType() == GetOpType())
{
const ASTOpScalarCurve* other = static_cast<const ASTOpScalarCurve*>(&otherUntyped);
return time == other->time && Curve == other->Curve;
}
return false;
}
mu::Ptr<ASTOp> ASTOpScalarCurve::Clone(MapChildFuncRef mapChild) const
{
Ptr<ASTOpScalarCurve> n = new ASTOpScalarCurve();
n->Curve = Curve;
n->time = mapChild(time.child());
return n;
}
void ASTOpScalarCurve::Link(FProgram& program, FLinkerOptions*)
{
if (!linkedAddress)
{
OP::ScalarCurveArgs Args;
FMemory::Memzero(Args);
Args.time = time ? time->linkedAddress : 0;
Args.curve = program.AddConstant(Curve);
linkedAddress = (OP::ADDRESS)program.OpAddress.Num();
//program.m_code.push_back(op);
program.OpAddress.Add((uint32_t)program.ByteCode.Num());
AppendCode(program.ByteCode, EOpType::SC_CURVE);
AppendCode(program.ByteCode, Args);
}
}
}