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Transform entity geometry for dmap -glview .obj output into world space

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This commit is contained in:
Robert Beckebans 2022-09-26 11:51:41 +02:00
parent d8aba3e850
commit 0ede52ba72
1 changed files with 56 additions and 7 deletions
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63
neo/tools/compilers/dmap/output.cpp
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@ -358,7 +358,7 @@ static void WriteUTriangles( idFile* procFile, const srfTriangles_t* uTris, cons
}
// RB begin
static void WriteObjTriangles( idFile* objFile, const srfTriangles_t* uTris, const idVec3& offsetOrigin, const char* materialName )
static void WriteObjTriangles( idFile* objFile, const srfTriangles_t* uTris, const idMat4& entityToWorldTransform, const char* materialName )
{
int col;
int i;
@ -376,9 +376,14 @@ static void WriteObjTriangles( idFile* objFile, const srfTriangles_t* uTris, con
dv = &uTris->verts[i];
vec[0] = dv->xyz[0] - offsetOrigin.x;
vec[1] = dv->xyz[1] - offsetOrigin.y;
vec[2] = dv->xyz[2] - offsetOrigin.z;
//vec[0] = dv->xyz[0] - offsetOrigin.x;
//vec[1] = dv->xyz[1] - offsetOrigin.y;
//vec[2] = dv->xyz[2] - offsetOrigin.z;
idVec3 pos = ( entityToWorldTransform * idVec4( dv->xyz[0], dv->xyz[1], dv->xyz[2], 1 ) ).ToVec3();
vec[0] = pos.x;
vec[1] = pos.y;
vec[2] = pos.z;
idVec2 st = dv->GetTexCoord();
vec[3] = st.x;
@ -586,10 +591,54 @@ static void WriteOutputSurfaces( int entityNum, int areaNum, idFile* procFile, i
// RB
if( objFile )
{
WriteObjTriangles( objFile, uTri, entity->originOffset, matName.c_str() );
idMat4 entityToWorldTransform( mat3_identity, entity->originOffset );
if( entityNum != 0 )
{
idVec3 origin;
origin.Zero();
idMat3 rot;
rot.Identity();
origin = entity->epairs.GetVector( "origin", "0 0 0" );
if( !entity->epairs.GetMatrix( "rotation", "1 0 0 0 1 0 0 0 1", rot ) )
{
idAngles angles;
if( entity->epairs.GetAngles( "angles", "0 0 0", angles ) )
{
if( angles.pitch != 0.0f || angles.yaw != 0.0f || angles.roll != 0.0f )
{
rot = angles.ToMat3();
}
else
{
rot.Identity();
}
}
else
{
float angle = entity->epairs.GetFloat( "angle" );
if( angle != 0.0f )
{
rot = idAngles( 0.0f, angle, 0.0f ).ToMat3();
}
else
{
rot.Identity();
}
}
}
idMat4 transform( rot, origin );
entityToWorldTransform = transform;
}
WriteObjTriangles( objFile, uTri, entityToWorldTransform, matName.c_str() );
}
// RB end
R_FreeStaticTriSurf( uTri );