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CWE-ou-minkata/Sources/Tools/MaxPlasmaMtls/Layers/plStaticEnvLayer.cpp

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "HeadSpin.h"
#include "plStaticEnvLayer.h"
#include "iparamb2.h"
#include "iparamm2.h"
#include "stdmat.h"
#include "../plBMSampler.h"
#include "MaxMain/plPlasmaRefMsgs.h"
class plStaticEnvLayerClassDesc : public ClassDesc2
{
public:
int IsPublic() { return TRUE; }
void* Create(BOOL loading = FALSE) { return TRACKED_NEW plStaticEnvLayer(); }
const TCHAR* ClassName() { return GetString(IDS_STATIC_ENVMAP_LAYER); }
SClass_ID SuperClassID() { return TEXMAP_CLASS_ID; }
Class_ID ClassID() { return STATIC_ENV_LAYER_CLASS_ID; }
const TCHAR* Category() { return TEXMAP_CAT_ENV; }
const TCHAR* InternalName() { return _T("PlasmaStaticEnvMapLayer"); }
HINSTANCE HInstance() { return hInstance; }
};
static plStaticEnvLayerClassDesc plStaticEnvLayerDesc;
ClassDesc2* GetStaticEnvLayerDesc() { return &plStaticEnvLayerDesc; }
#include "plStaticEnvLayerBitmapPB.cpp"
plStaticEnvLayer::plStaticEnvLayer() :
fBitmapPB(NULL),
fUVGen(NULL),
fTexHandle(NULL),
fTexTime(0),
fIValid(NEVER)
{
int i;
for( i = 0; i < 6; i++ )
{
fBitmaps[ i ] = NULL;
}
plStaticEnvLayerDesc.MakeAutoParamBlocks(this);
ReplaceReference(kRefUVGen, GetNewDefaultUVGen());
}
plStaticEnvLayer::~plStaticEnvLayer()
{
int i;
for( i = 0; i < 6; i++ )
{
if( fBitmaps[ i ] )
fBitmaps[ i ]->DeleteThis();
}
IDiscardTexHandle();
}
//From MtlBase
void plStaticEnvLayer::Reset()
{
GetStaticEnvLayerDesc()->Reset(this, TRUE); // reset all pb2's
for( int i = 0; i < 6; i++ )
{
SetBitmap( NULL, i );
}
fIValid.SetEmpty();
}
void plStaticEnvLayer::Update(TimeValue t, Interval& valid)
{
if (!fIValid.InInterval(t))
{
fIValid.SetInfinite();
fUVGen->Update(t,fIValid);
fBitmapPB->GetValidity(t, fIValid);
}
// Gonna need to do this when we support animated bm's
#if 0
if (fBM)
{
if (bi.FirstFrame()!=bi.LastFrame())
ivalid.SetInstant(t);
}
#endif
valid &= fIValid;
}
Interval plStaticEnvLayer::Validity(TimeValue t)
{
//TODO: Update fIValid here
// mf horse - Hacking this in just to get animations working.
// No warranty on this not being stupid.
Interval v = FOREVER;
fBitmapPB->GetValidity(t, v);
v &= fUVGen->Validity(t);
return v;
}
ParamDlg* plStaticEnvLayer::CreateParamDlg(HWND hwMtlEdit, IMtlParams *imp)
{
fIMtlParams = imp;
IAutoMParamDlg* masterDlg = plStaticEnvLayerDesc.CreateParamDlgs(hwMtlEdit, imp, this);
SELBitmapDlgProc *paramDlg = (SELBitmapDlgProc *)gBitmapParamBlk.GetUserDlgProc();
if( paramDlg )
paramDlg->fMtlParams = imp;
return masterDlg;
}
BOOL plStaticEnvLayer::SetDlgThing(ParamDlg* dlg)
{
return FALSE;
}
int plStaticEnvLayer::NumRefs()
{
return 2;
}
//From ReferenceMaker
RefTargetHandle plStaticEnvLayer::GetReference(int i)
{
switch (i)
{
case kRefUVGen: return fUVGen;
case kRefBitmap: return fBitmapPB;
default: return NULL;
}
}
void plStaticEnvLayer::SetReference(int i, RefTargetHandle rtarg)
{
Interval garbage;
switch (i)
{
case kRefUVGen:
fUVGen = (UVGen *)rtarg;
if( fUVGen )
fUVGen->Update( TimeValue( 0 ), garbage );
break;
case kRefBitmap:
fBitmapPB = (IParamBlock2 *)rtarg;
// KLUDGE: If the paramblock is being set chances are we are being created or
// loaded. In the case of load, we want to refresh our textures.
if (fBitmapPB)
RefreshBitmaps();
break;
}
}
int plStaticEnvLayer::NumParamBlocks()
{
return 1;
}
IParamBlock2* plStaticEnvLayer::GetParamBlock(int i)
{
switch (i)
{
case 0: return fBitmapPB;
default: return NULL;
}
}
IParamBlock2* plStaticEnvLayer::GetParamBlockByID(BlockID id)
{
if (fBitmapPB->ID() == id)
return fBitmapPB;
else
return NULL;
}
//From ReferenceTarget
RefTargetHandle plStaticEnvLayer::Clone(RemapDir &remap)
{
plStaticEnvLayer *mnew = TRACKED_NEW plStaticEnvLayer();
*((MtlBase*)mnew) = *((MtlBase*)this); // copy superclass stuff
mnew->ReplaceReference(kRefBitmap, remap.CloneRef(fBitmapPB));
mnew->ReplaceReference(kRefUVGen, remap.CloneRef(fUVGen));
BaseClone(this, mnew, remap);
return (RefTargetHandle)mnew;
}
int plStaticEnvLayer::NumSubs()
{
return 2;
}
Animatable* plStaticEnvLayer::SubAnim(int i)
{
//TODO: Return 'i-th' sub-anim
switch (i)
{
case kRefUVGen: return fUVGen;
case kRefBitmap: return fBitmapPB;
default: return NULL;
}
}
TSTR plStaticEnvLayer::SubAnimName(int i)
{
switch (i)
{
case kRefUVGen: return "UVGen";
case kRefBitmap: return fBitmapPB->GetLocalName();
default: return "";
}
}
RefResult plStaticEnvLayer::NotifyRefChanged(Interval changeInt, RefTargetHandle hTarget,
PartID& partID, RefMessage message)
{
switch (message)
{
case REFMSG_CHANGE:
{
fIValid.SetEmpty();
if (hTarget == fBitmapPB)
{
// see if this message came from a changing parameter in the pblock,
// if so, limit rollout update to the changing item and update any active viewport texture
ParamID changingParam = fBitmapPB->LastNotifyParamID();
fBitmapPB->GetDesc()->InvalidateUI(changingParam);
if (changingParam != -1)
IChanged();
}
}
break;
case REFMSG_UV_SYM_CHANGE:
IDiscardTexHandle();
break;
}
return REF_SUCCEED;
}
void plStaticEnvLayer::IChanged()
{
IDiscardTexHandle();
// Texture wasn't getting updated in the viewports, and this fixes it.
// Don't know if it's the right way though.
NotifyDependents(FOREVER, PART_ALL, REFMSG_CHANGE);
// And this is so the SceneWatcher gets notified that the material on some of it's
// referenced objects changed.
NotifyDependents(FOREVER, PART_ALL, REFMSG_USER_MAT);
}
#define TEX_HDR_CHUNK 0x5000
#define MAX_ASS_CHUNK 0x5500
IOResult plStaticEnvLayer::Save(ISave *isave)
{
IOResult res;
isave->BeginChunk(TEX_HDR_CHUNK);
res = MtlBase::Save(isave);
if (res != IO_OK)
return res;
isave->EndChunk();
return IO_OK;
}
IOResult plStaticEnvLayer::Load(ILoad *iload)
{
IOResult res;
while (IO_OK == (res = iload->OpenChunk()))
{
if (iload->CurChunkID() == TEX_HDR_CHUNK)
{
res = MtlBase::Load(iload);
}
iload->CloseChunk();
if (res != IO_OK)
return res;
}
return IO_OK;
}
inline Point2 CompUV(float x, float y, float z)
{
return Point2( 0.5f * ( x / z + 1.0f ), 0.5f * ( y / z + 1.0f ) );
}
AColor plStaticEnvLayer::EvalColor(ShadeContext& sc)
{
if (!sc.doMaps)
return AColor(0.0f, 0.0f, 0.0f, 1.0f);
AColor color;
if (sc.GetCache(this, color))
return color;
if (gbufID)
sc.SetGBufferID(gbufID);
// Evaluate the Bitmap
// Point3 v = sc.VectorTo( sc.V(), REF_OBJECT );//WORLD );
Point3 v = sc.VectorTo( sc.Normal(), REF_OBJECT );
float wx,wy,wz;
Color rcol;
Bitmap *refmap = NULL;
Point3 rv;
Point2 uv;
int size;
wx = (float)fabs( v.x );
wy = (float)fabs( v.y );
wz = (float)fabs( v.z );
if( wx >= wy && wx >= wz )
{
if( v.x < 0 )
{
refmap = fBitmaps[ kLeftFace ];
uv = CompUV( -v.y, -v.z, v.x );
}
else
{
refmap = fBitmaps[ kRightFace ];
uv = CompUV( v.y, -v.z, -v.x );
}
}
else if( wy >= wx && wy >= wz )
{
if( v.y > 0 )
{
refmap = fBitmaps[ kBackFace ];
uv = CompUV( -v.x, -v.z, -v.y );
}
else
{
refmap = fBitmaps[ kFrontFace ];
uv = CompUV( v.x, -v.z, v.y );
}
}
else if( wz >= wx && wz >= wy )
{
if( v.z < 0 )
{
refmap = fBitmaps[ kBottomFace ];
uv = CompUV( -v.x, -v.y, v.z );
}
else
{
refmap = fBitmaps[ kTopFace ];
uv = CompUV( -v.x, v.y, -v.z );
}
}
if( refmap == NULL )
color.White();
else
{
if( uv.x < 0.0f )
uv.x = 0.0f;
else if( uv.x > 1.0f )
uv.x = 1.0f;
if( uv.y < 0.0f )
uv.y = 0.0f;
else if( uv.y > 1.0f )
uv.y = 1.0f;
size = refmap->Width();
int x = (int)( uv.x * (float)( size - 1 ) );
int y = (int)( ( 1.0f - uv.y ) * (float)( size - 1 ) );
BMM_Color_64 c;
refmap->GetLinearPixels( x, y, 1, &c );
color = AColor( c.r / 65535.f, c.g / 65535.f, c.b / 65535.f, c.a / 65535.f );
}
// Invert color if specified
if( fBitmapPB->GetInt( kBmpInvertColor ) )
{
color.r = 1.0f - color.r;
color.g = 1.0f - color.g;
color.b = 1.0f - color.b;
}
// Discard color if specified
if( fBitmapPB->GetInt( kBmpDiscardColor ) )
color.r = color.g = color.b = 1.0f;
// Invert alpha if specified
if( fBitmapPB->GetInt( kBmpInvertAlpha ) )
color.a = 1.0f - color.a;
// Discard alpha if specified
if( fBitmapPB->GetInt( kBmpDiscardAlpha ) )
color.a = 1.0f;
// If RGB output is set to alpha, show RGB as grayscale of the alpha
if( fBitmapPB->GetInt( kBmpRGBOutput ) == 1 )
color = AColor( color.a, color.a, color.a, 1.0f );
sc.PutCache(this, color);
return color;
}
float plStaticEnvLayer::EvalMono(ShadeContext& sc)
{
if (fBitmapPB->GetInt(kBmpMonoOutput) == 1)
return EvalColor(sc).a;
return Intens(EvalColor(sc));
}
Point3 plStaticEnvLayer::EvalNormalPerturb(ShadeContext& sc)
{
// Return the perturbation to apply to a normal for bump mapping
return Point3(0, 0, 0);
}
ULONG plStaticEnvLayer::LocalRequirements(int subMtlNum)
{
if( fBitmapPB->GetInt( kBmpUseMAXAtmosphere ) )
return MTLREQ_VIEW_DEP;
return MTLREQ_VIEW_DEP | MTLREQ_NOATMOS;
}
void plStaticEnvLayer::IDiscardTexHandle()
{
if (fTexHandle)
{
fTexHandle->DeleteThis();
fTexHandle = NULL;
}
}
void plStaticEnvLayer::ActivateTexDisplay(BOOL onoff)
{
if (!onoff)
IDiscardTexHandle();
}
BITMAPINFO *plStaticEnvLayer::GetVPDisplayDIB(TimeValue t, TexHandleMaker& thmaker, Interval &valid, BOOL mono, BOOL forceW, BOOL forceH)
{
// FIXME
fTexTime = 0;//CalcFrame(t);
// texValid = clipValid;
BITMAPINFO *bmi = NULL;
int xflags = 0;
if (fBitmapPB->GetInt(kBmpRGBOutput) == 1)
xflags |= EX_RGB_FROM_ALPHA;
bmi = thmaker.BitmapToDIB(fBitmaps[ 0 ], fUVGen->SymFlags(), xflags, forceW, forceH);
return bmi;
}
DWORD plStaticEnvLayer::GetActiveTexHandle(TimeValue t, TexHandleMaker& thmaker)
{
// FIXME: ignore validity for now
if (fTexHandle && fIValid.InInterval(t))// && texTime == CalcFrame(t))
return fTexHandle->GetHandle();
else
{
IDiscardTexHandle();
fTexTime = 0;//CalcFrame(t);
fTexHandle = thmaker.MakeHandle(GetVPDisplayDIB(t, thmaker, fIValid));
if (fTexHandle)
return fTexHandle->GetHandle();
else
return 0;
}
}
const char *plStaticEnvLayer::GetTextureName( int which )
{
// if (fBitmapPB->GetInt(kBmpUseBitmap))
{
PBBitmap *pbbm = fBitmapPB->GetBitmap( kBmpFrontBitmap + which );
if (pbbm)
return pbbm->bi.Name();
}
return NULL;
}
//// Set/GetBaseFilename //////////////////////////////////////////////////////
void plStaticEnvLayer::SetBaseFilename( const TCHAR *name, TimeValue t )
{
fBitmapPB->SetValue( kBmpBaseFilename, t, (TCHAR *)name );
}
const TCHAR *plStaticEnvLayer::GetBaseFilename( TimeValue t )
{
return (const TCHAR*)fBitmapPB->GetStr(kBmpBaseFilename, t);
}
//// IGetViewTM ///////////////////////////////////////////////////////////////
Matrix3 plStaticEnvLayer::IGetViewTM( int i )
{
Matrix3 m;
m.IdentityMatrix();
switch( i )
{
case kTopFace:
m.RotateX( -PI );
break;
case kBottomFace:
break;
case kLeftFace:
m.RotateX( -.5f * PI );
m.RotateY( -.5f * PI );
break;
case kRightFace:
m.RotateX( -.5f * PI );
m.RotateY( +.5f * PI );
break;
case kFrontFace:
m.RotateX( -.5f * PI );
m.RotateY( PI );
break;
case kBackFace:
m.RotateX( -.5f * PI );
break;
}
return m;
}
//// IWriteBM /////////////////////////////////////////////////////////////////
int plStaticEnvLayer::IWriteBM( BitmapInfo *bi, Bitmap *bm, TCHAR *name )
{
bi->SetName( name );
if( bm->OpenOutput( bi ) == BMMRES_SUCCESS )
{
if( bm->Write( bi, BMM_SINGLEFRAME ) == BMMRES_SUCCESS )
{
bm->Close( bi );
return 1;
}
}
return 0;
}
//// RenderCubicMap ///////////////////////////////////////////////////////////
// Generates the 6 faces for a cubic map based on a picked node
void plStaticEnvLayer::RenderCubicMap( INode *node )
{
int res, size;
BOOL success = 0;
TSTR fname, fullname;
Bitmap *bm = NULL;
TSTR path, filename, ext, thisFilename;
BitmapInfo biOutFile;
static TCHAR suffixes[ 6 ][ 4 ] = { "_FR", "_BK", "_LF", "_RT", "_UP", "_DN" };
Interface *ip = GetCOREInterface();
size = fBitmapPB->GetInt( kBmpTextureSize, ip->GetTime() );
if( size <= 0 )
{
return;
}
thisFilename = fBitmapPB->GetStr( kBmpBaseFilename, ip->GetTime() );
if( thisFilename.isNull() )
{
return;
}
SplitFilename( thisFilename, &path, &filename, &ext );
BOOL wasHid = node->IsNodeHidden();
node->Hide( TRUE );
// Create a blank bitmap
biOutFile.SetWidth( size );
biOutFile.SetHeight( size );
biOutFile.SetType( BMM_TRUE_64 );
biOutFile.SetAspect( 1.0f );
biOutFile.SetCurrentFrame( 0 );
bm = TheManager->Create( &biOutFile );
Matrix3 nodeTM = node->GetNodeTM( ip->GetTime() );
Matrix3 tm;
INode *root = ip->GetRootNode();
bm->Display( GetString( IDS_CUBIC_RENDER_TITLE ) );
/// Set up rendering contexts
ViewParams vp;
vp.projType = PROJ_PERSPECTIVE;
vp.hither = .001f;
vp.yon = 1.0e30f;
vp.fov = PI/2.0f;
if( fBitmapPB->GetInt( kBmpUseMAXAtmosphere ) )
{
vp.nearRange = 0;
vp.farRange = fBitmapPB->GetFloat( kBmpFarDistance );
}
else
{
vp.nearRange = vp.farRange = 1.0e30f;
}
BOOL saveUseEnvMap = ip->GetUseEnvironmentMap();
ip->SetUseEnvironmentMap( false );
res = ip->OpenCurRenderer( &vp );
for( int i = 0; i < 6; i++ )
{
tm = IGetViewTM( i );
tm.PreTranslate( -nodeTM.GetTrans() );
vp.affineTM = tm;
// Construct filename
thisFilename.printf( _T( "%s\\%s%s%s" ), path, filename, suffixes[ i ], ext );
res = ip->CurRendererRenderFrame( ip->GetTime(), bm, NULL, 1.0f, &vp );
if( !res )
goto fail;
if( !IWriteBM( &biOutFile, bm, thisFilename ) )
goto fail;
}
success = 1;
fail:
ip->CloseCurRenderer();
ip->SetUseEnvironmentMap( saveUseEnvMap );
bm->DeleteThis();
node->Hide( wasHid );
if( success )
{
for(int i = 0; i < 6; i++ )
{
BitmapInfo bi;
thisFilename.printf( _T( "%s\\%s%s%s" ), path, filename, suffixes[ i ], ext );
bi.SetName( thisFilename );
PBBitmap pbBitmap( bi );
fBitmapPB->SetValue( kBmpFrontBitmap + i, ip->GetTime(), &pbBitmap );
}
fBitmapPB->GetMap()->UpdateUI( ip->GetTime() );
}
}
PBBitmap *plStaticEnvLayer::GetPBBitmap(int index /* = 0 */)
{
return fBitmapPB->GetBitmap( ParamID( kBmpFrontBitmap + index ) );
}
void plStaticEnvLayer::ISetPBBitmap( PBBitmap *pbbm, int index )
{
fBitmapPB->SetValue( ParamID( kBmpFrontBitmap + index ), 0, pbbm );
}