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Implement/match LegoAnimPresenter::FUN_1006b140 (#963)

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Christian Semmler
2024-05-28 15:23:23 -04:00
committed by GitHub
parent 60b747d7b2
commit da48dfb40d
3 changed files with 136 additions and 10 deletions
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82
LEGO1/realtime/matrix.h
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@@ -16,6 +16,7 @@ struct UnknownMatrixType {
// SIZE 0x08
class Matrix4 {
public:
// FUNCTION: LEGO1 0x10004500
inline Matrix4(float (*p_data)[4]) { SetData(p_data); }
// Note: virtual function overloads appear in the virtual table
@@ -107,6 +108,9 @@ public:
// FUNCTION: LEGO1 0x10002530
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
inline virtual int FromQuaternion(const Vector4& p_vec); // vtable+0x44
// FUNCTION: LEGO1 0x100a0ff0
inline void Scale(const float& p_x, const float& p_y, const float& p_z)
{
@@ -141,8 +145,17 @@ public:
}
}
inline virtual void ToQuaternion(Vector4& p_resultQuat); // vtable+0x40
inline virtual int FromQuaternion(const Vector4& p_vec); // vtable+0x44
inline int Unknown(Matrix4& p_mat);
// FUNCTION: LEGO1 0x1006b500
inline void Swap(int p_d1, int p_d2)
{
for (int i = 0; i < 4; i++) {
float e = m_data[p_d1][i];
m_data[p_d1][i] = m_data[p_d2][i];
m_data[p_d2][i] = e;
}
}
float* operator[](int idx) { return m_data[idx]; }
const float* operator[](int idx) const { return m_data[idx]; }
@@ -241,4 +254,69 @@ inline int Matrix4::FromQuaternion(const Vector4& p_vec)
return -1;
}
// FUNCTION: BETA10 0x1005a590
inline int Matrix4::Unknown(Matrix4& p_mat)
{
float local5c[4][4];
Matrix4 localc(local5c);
((Matrix4&) localc) = *this;
p_mat.SetIdentity();
for (int i = 0; i < 4; i++) {
int local1c = i;
int local10;
for (local10 = i + 1; local10 < 4; local10++) {
if (fabs(localc[local1c][i]) < fabs(localc[local10][i])) {
local1c = local10;
}
}
if (local1c != i) {
localc.Swap(local1c, i);
p_mat.Swap(local1c, i);
}
if (localc[i][i] < 0.001f && localc[i][i] > -0.001f) {
return -1;
}
float local60 = localc[i][i];
int local18;
for (local18 = 0; local18 < 4; local18++) {
p_mat[i][local18] /= local60;
}
for (local18 = 0; local18 < 4; local18++) {
localc[i][local18] /= local60;
}
for (local10 = 0; local10 < 4; local10++) {
if (i != local10) {
float afStack70[4];
for (local18 = 0; local18 < 4; local18++) {
afStack70[local18] = p_mat[i][local18] * localc[local10][i];
}
for (local18 = 0; local18 < 4; local18++) {
p_mat[local10][local18] -= afStack70[local18];
}
for (local18 = 0; local18 < 4; local18++) {
afStack70[local18] = localc[i][local18] * localc[local10][i];
}
for (local18 = 0; local18 < 4; local18++) {
localc[local10][local18] -= afStack70[local18];
}
}
}
}
return 0;
}
#endif // MATRIX_H