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Refactor various operator[] based on BETA10 (#1110)

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* Tidy up `operator[]` code

* Add weird index operator for `FUN_1002ddc0`

* Cleanup

* Add Matrix4 BETA10 annotations, fix typo

---------

Co-authored-by: jonschz <jonschz@users.noreply.github.com>
This commit is contained in:
jonschz 2024-10-06 16:50:34 +02:00 committed by GitHub
parent 1a15981324
commit 85ce10ab50
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GPG key ID: B5690EEEBB952194
9 changed files with 53 additions and 29 deletions
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1
LEGO1/lego/legoomni/include/legomodelpresenter.h
View file

@ -9,6 +9,7 @@ class LegoEntity;
class MxDSChunk;
// VTABLE: LEGO1 0x100d4e50
// VTABLE: BETA10 0x101bcd88
// SIZE 0x6c
class LegoModelPresenter : public MxVideoPresenter {
public:

6
LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
View file

@ -789,9 +789,9 @@ void LegoAnimPresenter::StartingTickle()
FUN_1006c8a0(TRUE);
if (m_unk0x78 == NULL) {
if (fabs(m_action->GetDirection().GetX()) >= 0.00000047683716F ||
fabs(m_action->GetDirection().GetY()) >= 0.00000047683716F ||
fabs(m_action->GetDirection().GetZ()) >= 0.00000047683716F) {
if (fabs(m_action->GetDirection()[0]) >= 0.00000047683716F ||
fabs(m_action->GetDirection()[1]) >= 0.00000047683716F ||
fabs(m_action->GetDirection()[2]) >= 0.00000047683716F) {
m_unk0x78 = new MxMatrix();
CalcLocalTransform(m_action->GetLocation(), m_action->GetDirection(), m_action->GetUp(), *m_unk0x78);
}

12
LEGO1/lego/legoomni/src/video/legomodelpresenter.cpp
View file

@ -50,6 +50,7 @@ void LegoModelPresenter::Destroy(MxBool p_fromDestructor)
}
// FUNCTION: LEGO1 0x1007f6b0
// FUNCTION: BETA10 0x1009845e
MxResult LegoModelPresenter::CreateROI(MxDSChunk* p_chunk)
{
MxResult result = FAILURE;
@ -171,13 +172,9 @@ MxResult LegoModelPresenter::CreateROI(MxDSChunk* p_chunk)
// Get scripted location, direction and up vectors
CalcLocalTransform(
Mx3DPointFloat(m_action->GetLocation().GetX(), m_action->GetLocation().GetY(), m_action->GetLocation().GetZ()),
Mx3DPointFloat(
m_action->GetDirection().GetX(),
m_action->GetDirection().GetY(),
m_action->GetDirection().GetZ()
),
Mx3DPointFloat(m_action->GetUp().GetX(), m_action->GetUp().GetY(), m_action->GetUp().GetZ()),
Mx3DPointFloat(m_action->GetLocation()[0], m_action->GetLocation()[1], m_action->GetLocation()[2]),
Mx3DPointFloat(m_action->GetDirection()[0], m_action->GetDirection()[1], m_action->GetDirection()[2]),
Mx3DPointFloat(m_action->GetUp()[0], m_action->GetUp()[1], m_action->GetUp()[2]),
mat
);
m_roi->UpdateTransformationRelativeToParent(mat);
@ -234,6 +231,7 @@ MxResult LegoModelPresenter::FUN_1007ff70(
}
// FUNCTION: LEGO1 0x10080050
// FUNCTION: BETA10 0x100991c2
void LegoModelPresenter::ReadyTickle()
{
if (m_compositePresenter != NULL && m_compositePresenter->IsA("LegoEntityPresenter") &&

6
LEGO1/lego/sources/geom/legounkown100db7f4.h
View file

@ -25,9 +25,9 @@ struct LegoUnknown100db7f4 : public LegoEdge {
LegoResult FUN_1002ddc0(LegoWEEdge& p_f, Vector3& p_point)
{
if (p_f.IsEqual(*m_faceA)) {
p_point[0] = -m_unk0x28[0];
p_point[1] = -m_unk0x28[1];
p_point[2] = -m_unk0x28[2];
p_point[0] = -m_unk0x28.index_operator(0);
p_point[1] = -m_unk0x28.index_operator(1);
p_point[2] = -m_unk0x28.index_operator(2);
}
else {
// clang-format off

12
LEGO1/library_msvc.h
View file

@ -710,6 +710,18 @@
// LIBRARY: BETA10 0x100fa0e0
// atof
// LIBRARY: BETA10 0x1005a9c0
// fabs
// LIBRARY: BETA10 0x1005a9f0
// fabsf
// LIBRARY: BETA10 0x100f9bb0
// _fabs
// LIBRARY: BETA10 0x100f9570
// memset
// LIBRARY: BETA10 0x100ff82b
// __ctrandisp1

11
LEGO1/mxgeometry/mxgeometry3d.h
View file

@ -32,14 +32,15 @@ class Mx3DPointFloat : public Vector3 {
// FUNCTION: LEGO1 0x10003c10
virtual void operator=(const Vector3& p_impl) { EqualsImpl(p_impl.m_data); } // vtable+0x88
float GetX() { return m_data[0]; }
float GetY() { return m_data[1]; }
float GetZ() { return m_data[2]; }
// FUNCTION: BETA10 0x10013460
float& operator[](int idx) { return m_data[idx]; }
const float& operator[](int idx) const { return m_data[idx]; }
// According to the PDB, BETA10 will not link this one if it is never used
// const float& operator[](int idx) const { return m_data[idx]; }
// only used by LegoUnknown100db7f4::FUN_1002ddc0() for some unknown reason
// FUNCTION: BETA10 0x100373c0
float& index_operator(int idx) { return m_data[idx]; }
// SYNTHETIC: LEGO1 0x10010c00
// Mx3DPointFloat::operator=

6
LEGO1/omni/include/mxdsaction.h
View file

@ -86,13 +86,13 @@ class MxDSAction : public MxDSObject {
void SetLoopCount(MxS32 p_loopCount) { m_loopCount = p_loopCount; }
// FUNCTION: BETA10 0x1003db50
Mx3DPointFloat& GetLocation() { return m_location; }
Vector3& GetLocation() { return m_location; }
// FUNCTION: BETA10 0x1003db80
Mx3DPointFloat& GetDirection() { return m_direction; }
Vector3& GetDirection() { return m_direction; }
// FUNCTION: BETA10 0x1003dbb0
Mx3DPointFloat& GetUp() { return m_up; }
Vector3& GetUp() { return m_up; }
void SetLocation(const Vector3& p_location) { m_location = p_location; }
void SetDirection(const Vector3& p_direction) { m_direction = p_direction; }

15
LEGO1/realtime/matrix.h
View file

@ -25,6 +25,7 @@ class Matrix4 {
// in reverse order of appearance.
// FUNCTION: LEGO1 0x10002320
// FUNCTION: BETA10 0x1000fcb0
virtual void Equals(float (*p_data)[4]) { memcpy(m_data, p_data, sizeof(float) * 4 * 4); } // vtable+0x04
// FUNCTION: LEGO1 0x10002340
@ -35,27 +36,35 @@ class Matrix4 {
} // vtable+0x00
// FUNCTION: LEGO1 0x10002360
// FUNCTION: BETA10 0x1000fd30
virtual void SetData(float (*p_data)[4]) { m_data = p_data; } // vtable+0x0c
// FUNCTION: LEGO1 0x10002370
// FUNCTION: BETA10 0x1000fd60
virtual void SetData(UnknownMatrixType& p_matrix) { m_data = p_matrix.m_data; } // vtable+0x08
// FUNCTION: LEGO1 0x10002380
// FUNCTION: BETA10 0x1000fd90
virtual float (*GetData())[4] { return m_data; } // vtable+0x14
// FUNCTION: LEGO1 0x10002390
// FUNCTION: BETA10 0x1000fdc0
virtual float (*GetData() const)[4] { return m_data; } // vtable+0x10
// FUNCTION: LEGO1 0x100023a0
// FUNCTION: BETA10 0x1000fdf0
virtual float* Element(int p_row, int p_col) { return &m_data[p_row][p_col]; } // vtable+0x1c
// FUNCTION: LEGO1 0x100023c0
// FUNCTION: BETA10 0x1000fe30
virtual const float* Element(int p_row, int p_col) const { return &m_data[p_row][p_col]; } // vtable+0x18
// FUNCTION: LEGO1 0x100023e0
// FUNCTION: BETA10 0x1000fe70
virtual void Clear() { memset(m_data, 0, 16 * sizeof(float)); } // vtable+0x20
// FUNCTION: LEGO1 0x100023f0
// FUNCTION: BETA10 0x1000feb0
virtual void SetIdentity()
{
Clear();
@ -66,9 +75,11 @@ class Matrix4 {
} // vtable+0x24
// FUNCTION: LEGO1 0x10002420
// FUNCTION: BETA10 0x1000ff20
virtual void operator=(const Matrix4& p_matrix) { Equals(p_matrix); } // vtable+0x28
// FUNCTION: LEGO1 0x10002430
// FUNCTION: BETA10 0x1000ff50
virtual Matrix4& operator+=(float (*p_data)[4])
{
for (int i = 0; i < 16; i++) {
@ -78,6 +89,7 @@ class Matrix4 {
} // vtable+0x2c
// FUNCTION: LEGO1 0x10002460
// FUNCTION: BETA10 0x1000ffc0
virtual void TranslateBy(const float& p_x, const float& p_y, const float& p_z)
{
m_data[3][0] += p_x;
@ -86,6 +98,7 @@ class Matrix4 {
} // vtable+0x30
// FUNCTION: LEGO1 0x100024a0
// FUNCTION: BETA10 0x10010040
virtual void SetTranslation(const float& p_x, const float& p_y, const float& p_z)
{
m_data[3][0] = p_x;
@ -94,6 +107,7 @@ class Matrix4 {
} // vtable+0x34
// FUNCTION: LEGO1 0x100024d0
// FUNCTION: BETA10 0x100100a0
virtual void Product(float (*p_a)[4], float (*p_b)[4])
{
float* cur = (float*) m_data;
@ -109,6 +123,7 @@ class Matrix4 {
} // vtable+0x3c
// FUNCTION: LEGO1 0x10002530
// FUNCTION: BETA10 0x10010180
virtual void Product(const Matrix4& p_a, const Matrix4& p_b) { Product(p_a.m_data, p_b.m_data); } // vtable+0x38
inline virtual void ToQuaternion(Vector4& p_resultQuat); // vtable+0x40

13
LEGO1/realtime/vector.h
View file

@ -163,14 +163,6 @@ class Vector2 {
return *this;
}
// There is another candidate for `Vector2::operator[]` at BETA10 0x10010890, which is called from only three
// functions in BETA10:
// - `Matrix4::FromQuaternion()`
// - `Matrix4::ToQuaternion()`
// - `UnknownMx4DPointFloat::FUN_100040a0()`
// Maybe there is another subclass of `Vector4` involved that has the same VTABLE but a different `operator[]`.
// It is also interesting that `Matrix4::operator[]` is located right above at BETA10 0x10010860.
// FUNCTION: BETA10 0x1001d140
float& operator[](int idx) { return m_data[idx]; }
@ -416,6 +408,11 @@ class Vector4 : public Vector3 {
m_data[3] = p_value;
} // vtable+0x84
float& operator[](int idx) { return m_data[idx]; }
// FUNCTION: BETA10 0x10010890
const float& operator[](int idx) const { return m_data[idx]; }
friend class Mx4DPointFloat;
};