// Calculate lightning for given model
void shaCalculateLightForSpecular(void)
{
ASSERT(_paNormals!=NULL);
_acolVtxColors.PopAll();
_acolVtxColors.Push(_ctVertices);
GFXColor colModel = (GFXColor)_colModel; // Model color
GFXColor &colAmbient = (GFXColor)_colAmbient; // Ambient color
GFXColor &colLight = (GFXColor)_colLight; // Light color
GFXColor &colSurface = (GFXColor)_colConstant; // shader color
// colModel = MulColors(colModel.r,colSurface.abgr);
colModel.MultiplyRGBA(colModel,colSurface);
UBYTE ubColShift = 8;
SLONG slar = colAmbient.r;
SLONG slag = colAmbient.g;
SLONG slab = colAmbient.b;
if(shaOverBrightningEnabled()) {
slar = ClampUp(slar,127L);
slag = ClampUp(slag,127L);
slab = ClampUp(slab,127L);
ubColShift = 8;
} else {
slar*=2;
slag*=2;
slab*=2;
ubColShift = 7;
}
// for each vertex color
for(INDEX ivx=0;ivx<_ctVertices;ivx++) {
// calculate vertex light
FLOAT3D &vNorm = FLOAT3D(_paNormals[ivx].nx,_paNormals[ivx].ny,_paNormals[ivx].nz);
FLOAT fDot = vNorm % _vLightDir;
fDot = Clamp(fDot,0.0f,1.0f);
SLONG slDot = NormFloatToByte(fDot);
_acolVtxColors[ivx].r = ClampUp(colModel.r * (slar + ((colLight.r * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].g = ClampUp(colModel.g * (slag + ((colLight.g * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].b = ClampUp(colModel.b * (slab + ((colLight.b * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].a = slDot;//colModel.a;//slDot;
}
// Set current wertex array
_pcolVtxColors = &_acolVtxColors[0];
}
static INDEX SliderPixToIndex(PIX pixOffset, INDEX iVisible, INDEX iTotal, PIXaabbox2D boxFull)
{
FLOAT fSize = ClampUp(FLOAT(iVisible)/iTotal, 1.0f);
PIX pixFull = boxFull.Size()(2);
PIX pixSize = PIX(pixFull*fSize);
if (pixSize>=boxFull.Size()(2)) {
return 0;
}
return (iTotal*pixOffset)/pixFull;
}
static PIXaabbox2D GetSliderBox(INDEX iFirst, INDEX iVisible, INDEX iTotal,
PIXaabbox2D boxFull)
{
FLOAT fSize = ClampUp(FLOAT(iVisible)/iTotal, 1.0f);
PIX pixFull = boxFull.Size()(2);
PIX pixSize = PIX(pixFull*fSize);
pixSize = ClampDn(pixSize, boxFull.Size()(1));
PIX pixTop = pixFull*(FLOAT(iFirst)/iTotal)+boxFull.Min()(2);
PIX pixI0 = boxFull.Min()(1);
PIX pixI1 = boxFull.Max()(1);
return PIXaabbox2D(PIX2D(pixI0, pixTop), PIX2D(pixI1, pixTop+pixSize));
}
void CCtrlEnumCombo::OnDropdown()
{
INDEX ctItems = GetCount();
if( ctItems == CB_ERR) return;
CRect rectCombo;
GetWindowRect( &rectCombo);
PIX pixScreenHeight = ::GetSystemMetrics(SM_CYSCREEN);
PIX pixMaxHeight = pixScreenHeight - rectCombo.top;
m_pDialog->ScreenToClient( &rectCombo);
PIX pixNewHeight = GetItemHeight(0)*(ctItems+2);
rectCombo.bottom = rectCombo.top + ClampUp( pixNewHeight, pixMaxHeight);
MoveWindow( rectCombo);
}
void CTriangularisationCombo::OnDropdown()
{
INDEX ctItems = GetCount();
if( ctItems == CB_ERR) return;
CRect rectCombo;
GetWindowRect( &rectCombo);
PIX pixScreenHeight = ::GetSystemMetrics(SM_CYSCREEN);
PIX pixMaxHeight = pixScreenHeight - rectCombo.top;
CWnd *pwndParent = GetParent();
if( pwndParent == NULL) return;
pwndParent->ScreenToClient( &rectCombo);
PIX pixNewHeight = GetItemHeight(0)*(ctItems+2);
rectCombo.bottom = rectCombo.top + ClampUp( pixNewHeight, pixMaxHeight);
MoveWindow( rectCombo);
}
static size_t ogg_read_func (void *ptr, size_t size, size_t nmemb, void *datasource)
{
CDecodeData_OGG *pogg = (CDecodeData_OGG *)datasource;
// calculate how much can be read at most
SLONG slToRead = size*nmemb;
SLONG slCurrentPos = ftell(pogg->ogg_fFile)-pogg->ogg_slOffset;
SLONG slSizeLeft = ClampDn(pogg->ogg_slSize-slCurrentPos, 0L);
slToRead = ClampUp(slToRead, slSizeLeft);
// rounded down to the block size
slToRead/=size;
slToRead*=size;
// if there is nothing to read
if (slToRead<=0) {
return 0;
}
return fread(ptr, size, slToRead/size, pogg->ogg_fFile);
}
// scroll buffer up, discarding lines at the start
void CConsole::ScrollBufferUp(INDEX ctLines)
{
if (this==NULL) {
return;
}
ASSERT(ctLines>0 && ctLines<con_ctLines);
// move buffer up
memmove(
con_strBuffer,
con_strBuffer+ctLines*(con_ctCharsPerLine+1),
(con_ctLines-ctLines)*(con_ctCharsPerLine+1));
// move buffer up
memmove(
con_atmLines,
con_atmLines+ctLines,
(con_ctLines-ctLines)*sizeof(TIME));
con_ctLinesPrinted = ClampUp(con_ctLinesPrinted+1L, con_ctLines);
// clear lines at the end
for(INDEX iLine=con_ctLines-ctLines; iLine<con_ctLines; iLine++) {
ClearLine(iLine);
}
}
// Calculate lightning for given model
void shaCalculateLight(void)
{
// if full bright
if(shaGetFlags()&BASE_FULL_BRIGHT) {
GFXColor colLight = _colConstant;
GFXColor colAmbient;
GFXColor colConstant;
// is over brightning enabled
if(shaOverBrightningEnabled()) {
colAmbient = 0x7F7F7FFF;
} else {
colAmbient = 0xFFFFFFFF;
}
colConstant.MultiplyRGBA(colLight,colAmbient);
shaSetConstantColor(ByteSwap(colConstant.abgr));
// no vertex colors
return;
}
ASSERT(_paNormals!=NULL);
_acolVtxColors.PopAll();
_acolVtxColors.Push(_ctVertices);
GFXColor colModel = (GFXColor)_colModel; // Model color
GFXColor &colAmbient = (GFXColor)_colAmbient; // Ambient color
GFXColor &colLight = (GFXColor)_colLight; // Light color
GFXColor &colSurface = (GFXColor)_colConstant; // shader color
colModel.MultiplyRGBA(colModel,colSurface);
UBYTE ubColShift = 8;
SLONG slar = colAmbient.r;
SLONG slag = colAmbient.g;
SLONG slab = colAmbient.b;
if(shaOverBrightningEnabled()) {
slar = ClampUp(slar,127L);
slag = ClampUp(slag,127L);
slab = ClampUp(slab,127L);
ubColShift = 8;
} else {
slar*=2;
slag*=2;
slab*=2;
ubColShift = 7;
}
// for each vertex color
for(INDEX ivx=0;ivx<_ctVertices;ivx++) {
// calculate vertex light
FLOAT3D &vNorm = FLOAT3D(_paNormals[ivx].nx,_paNormals[ivx].ny,_paNormals[ivx].nz);
FLOAT fDot = vNorm % _vLightDir;
fDot = Clamp(fDot,0.0f,1.0f);
SLONG slDot = NormFloatToByte(fDot);
_acolVtxColors[ivx].r = ClampUp(colModel.r * (slar + ((colLight.r * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].g = ClampUp(colModel.g * (slag + ((colLight.g * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].b = ClampUp(colModel.b * (slab + ((colLight.b * slDot)>>ubColShift))>>8,255L);
_acolVtxColors[ivx].a = colModel.a;//slDot;
}
// Set current vertex color array
_pcolVtxColors = &_acolVtxColors[0];
}
