CWE-ou-minkata/Sources/Plasma/PubUtilLib/plGeometry/hsPerterber.cpp

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*==LICENSE==*/

#include "hsTypes.h"
#include "hsStream.h"
#include "hsPerterber.h"
#include "hsOscillator.h"
#include "hsGMesh.h"
#if 0 // GET_RID_OF_SHAPE_LAYER_DEFER
#include "hsGShape3.h"
#include "hsGShape3MegaMesh.h"
#endif// GET_RID_OF_SHAPE_LAYER_DEFER
#include "../plResMgr/plKey.h"
#include "../plSurface/hsGMaterial.h"
#include "hsTimer.h"
#include "../plPipeline/plPipeline.h"

hsBool32 hsPerterber::fDisabled = false;

hsPerterber::hsPerterber()
{
}

hsPerterber::~hsPerterber()
{
}

void hsPerterber::IUpdate(hsScalar secs, plPipeline* pipe, const hsMatrix44& l2w, const hsMatrix44& w2l)
{
}

void hsPerterber::TimeStampAndSave(hsStream* s)
{
    hsScalar secs = hsTimer::GetSeconds();

    hsKeyedObject::Save(s, nil);

    Save(s, secs);
}

void hsPerterber::TimeStampAndLoad(hsStream* s)
{
    hsScalar secs = hsTimer::GetSeconds();

    hsKeyedObject::Load(s, nil);

    Load(s, secs);
}

void hsPerterber::LabelAndWrite(hsStream* s)
{
    s->WriteSwap32(GetType());
    Write(s);
}

hsPerterber* hsPerterber::CreateAndRead(hsStream* s)
{
    hsPerterber* retVal = nil;

    uint32_t t = s->ReadSwap32();
    switch( t )
    {
    case kTypeOscillator:
        retVal = new hsOscillator;
        break;
    default:
        hsAssert(false, "Unknown perterber type");
        return nil;
    }
    retVal->Read(s);

    return retVal;
}

hsGMesh* hsPerterber::IGetMesh(hsGShape3* shape)
{
    hsGMesh* mesh = nil;
#if 0 // GET_RID_OF_SHAPE_LAYER_DEFER
    if( shape->GetShapeType() == hsGShape3::kTypeTriMesh )
    {
        hsGShape3TriMesh* shp = (hsGShape3TriMesh*)shape;
        mesh = shp->GetMesh();

#if 0 // move to export
        if( mesh->GetKey() && strstr(mesh->GetKey()->GetName(), "create") )
        {

            hsTArray<hsGMaterial*> matList;
            shp->AppendMaterials(matList);

            hsGTriMesh* newMesh = hsOscillator::MakeWaveMesh(40, hsPoint3(0,0,0), 4.f, 75.f, 1200.f, 1200.f, 0.75f, false);
            newMesh->SetMaterial(matList[0]);
            hsRefCnt_SafeUnRef(matList[0]);

            shp->SetMesh(newMesh);
            hsRefCnt_SafeUnRef(newMesh);
            mesh = newMesh;
        }
        else if( mesh->GetKey() && strstr(mesh->GetKey()->GetName(), "destroy") )
        {

            hsTArray<hsGMaterial*> matList;
            shp->AppendMaterials(matList);

            hsGTriMesh* newMesh = hsOscillator::MakeWaveMesh(50, hsPoint3(0,0,0), 1.5f, 30.f, 600.f, 600.f, 0.6f, true);
            newMesh->SetMaterial(matList[0]);
            hsRefCnt_SafeUnRef(matList[0]);

            shp->SetMesh(newMesh);
            hsRefCnt_SafeUnRef(newMesh);
            mesh = newMesh;
        }
        else
#endif // move to export
        {
            hsGTriMesh* triMesh = (hsGTriMesh*)shp->GetMesh();
            if( triMesh->GetTriangle(0)->fFlags & hsTriangle3::kHasFacePlane )
                triMesh->TrashPlanes();
            mesh = triMesh;
        }
    }
    else if( shape->GetShapeType() == hsGShape3::kTypeMegaMesh )
    {
        hsGShape3MegaMesh* mega = (hsGShape3MegaMesh*)shape;
        hsGMegaMesh* megaMesh = (hsGMegaMesh*)mega->GetMegaMesh();
        hsGTriMesh* triMesh = (hsGTriMesh*)megaMesh->GetMesh(0);
        if( triMesh->GetTriangle(0)->fFlags & hsTriangle3::kHasFacePlane )
        {
            int iMesh;
            for( iMesh = 0; iMesh < megaMesh->GetMeshCount(); iMesh++ )
            {
                triMesh = (hsGTriMesh*)megaMesh->GetMesh(iMesh);
                triMesh->TrashPlanes();
            }
        }
        mesh = mega->GetMegaMesh();
    }
#endif // GET_RID_OF_SHAPE_LAYER_DEFER
    return mesh;
}

void hsPerterber::Perterb(hsScalar secs, plPipeline* pipe, const hsMatrix44& l2w, const hsMatrix44& w2l, hsGShape3* shape)
{
    if( GetDisabled() )
        return;

    hsGMesh* mesh = IGetMesh(shape);

    IUpdate(secs, pipe, l2w, w2l);

    if( !mesh->HasOrigPoints() )
        mesh->StoreOrigPoints();
    int i;
    for( i = 0; i < mesh->GetNumPoints(); i++ )
    {
        IPerterb(*mesh->GetOrigPoint(i), *mesh->GetVertex(i));
    }
}

const int kPertCount = 6;
const int kMaxPertParams = 32;

struct hsPertDesc
{

    char        fName[256];
    uint32_t      fType;
    uint32_t      fNumParams;
    hsScalar    fParams[kMaxPertParams];
};

// NumWaves             = 1
// AttenScale           = 2
// WorldCenterBounds    = 6
// Period               = 2
// Amp                  = 2
// Rate                 = 2
// Life                 = 2
// 
hsPertDesc      sPertTable[kPertCount] =
{
    {
        "mystocean",
            hsPerterber::kTypeOscillator,
            17,
        {
            5.f,
                1.f/100.f, 1.f/100.f,
                -100.f, 100.f, 0, 100.f, 150.f, 0,
                2.f, 5.f,
                0.5, 0.75f,
                0.68f, 0.68f,
                5.f, 10.f
        }
    },
    {
        "stoneocean",
            hsPerterber::kTypeOscillator,
            17,
        {
            5.f,
                1.f/100.f, 1.f/100.f,
                -100.f, 100.f, 0, 100.f, 150.f, 0,
                2.f, 5.f,
                0.5, 0.75f,
                0.68f, 0.68f,
                5.f, 10.f
        }
    },
    {
        "seleniticocean",
            hsPerterber::kTypeOscillator,
            17,
        {
            5.f,
                1.f/100.f, 1.f/100.f,
                -100.f, 100.f, 0, 100.f, 150.f, 0,
                2.f, 5.f,
                0.25, 0.45f,
                0.6f, 0.6f,
                5.f, 10.f
        }
    },
    {
        "channelocean",
            hsPerterber::kTypeOscillator,
            17,
        {
            5.f,
                1.f/30.f, 1.f/30.f,
                -100.f, -100.f, 0, 100.f, 100.f, 0,
                0.25f, 0.5f,
                0.1, 0.2f,
                0.4f, 0.8f,
                5.f, 10.f
        }
    },
    {
        "mechocean",
            hsPerterber::kTypeOscillator,
            17,
        {
            5.f,
                1.f/100.f, 1.f/100.f,
                -100.f, 100.f, 0, 100.f, 150.f, 0,
                2.f, 5.f,
                0.5, 0.4f,
                0.68f, 0.68f,
                5.f, 10.f
        }
    },
    {
        "rimeocean",
            hsPerterber::kTypeOscillator,
            17,
        {
            5.f,
                1.f/100.f, 1.f/100.f,
                -100.f, 100.f, 0, 100.f, 150.f, 0,
                2.f, 5.f,
                0.5, 0.75,
                0.68f, 0.68f,
                5.f, 10.f
        }
    }
};



#if 0   // Used Registry...need to change paulg
void hsPerterber::InitSystem(hsRegistry* reg)
{
    if( GetDisabled() )
        return;

    int i;
    for( i = 0; i < kPertCount; i++ )
    {
        switch( sPertTable[i].fType )
        {
        case kTypeOscillator:
            {
                hsOscillator* oscar = new hsOscillator;
                oscar->Init(sPertTable[i].fNumParams, sPertTable[i].fParams);

#ifdef PAULFIX
                oscar->Register(reg, sPertTable[i].fName, 0, true);
#endif
            }
            break;
        default:
            hsAssert(false, "Unknown perterber type");
            break;
        }
    }
}

void hsPerterber::Shutdown(hsRegistry* reg)
{
#ifdef PAULFIX
    int i;

    for( i = 0; i < reg->GetNumKeys(); i++ )
    {
        hsPerterber* pert = (hsPerterber*)(reg->GetKey(i)->GetObjectPtr());
        delete pert;
    }
#endif
}

#endif