Se.Cherkasov/re3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add w to CVector; adjust col structs a bit

Browse Source
This commit is contained in:
aap
2021-02-01 10:57:55 +01:00
parent bb47f3a8e4
commit 3f60034c39
8 changed files with 44 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/math/Vector.cpp
View File

@@ -44,3 +44,18 @@ operator*(const CMatrix &mat, const CVector &vec)
mat.ry * vec.x + mat.fy * vec.y + mat.uy * vec.z + mat.py,
mat.rz * vec.x + mat.fz * vec.y + mat.uz * vec.z + mat.pz);
}
void
RwV3dTransformPoints(CVector * pointsOut, const CVector * pointsIn, RwInt32 numPoints, const RwMatrix * matrix)
{
while(numPoints--){
float x = pointsIn->x*matrix->right.x + pointsIn->y*matrix->up.x + pointsIn->z*matrix->at.x + matrix->pos.x;
float y = pointsIn->x*matrix->right.y + pointsIn->y*matrix->up.y + pointsIn->z*matrix->at.y + matrix->pos.y;
float z = pointsIn->x*matrix->right.z + pointsIn->y*matrix->up.z + pointsIn->z*matrix->at.z + matrix->pos.z;
pointsOut->x = x;
pointsOut->y = y;
pointsOut->z = z;
pointsOut++;
pointsIn++;
}
}