SColor CEnvironment::LerpColorMap( float fRisingRate_, const vector<SColor>& aColorMap_ )
{
SColor ColorReturn;
if( aColorMap_.empty() )
{
ColorReturn = 0xFFFFFFFF;
return ColorReturn;
}
double fR = (aColorMap_.size()-1)*fRisingRate_;
int nColorLeft = floor( fR );
int nColorRight = ceil( fR );
double fRatio = fR - (double)nColorLeft;
SColor ColorLeft = aColorMap_[nColorLeft];
SColor ColorRight = aColorMap_[nColorRight];
ColorReturn.Lerp( ColorLeft, ColorRight, fRatio );
ColorReturn.A = 255;
return ColorReturn;
}
void CEnvironment::Render( float fDeltaSec_ )
{
DCam().LoadOnDevice();
bool bInWater = false;
// Water System
if( !m_WaterSystem.Empty() )
{
m_WaterSystem.RenderPrepare( DCam() );
if( m_WaterSystem.CheckPtInWater( DCam().Position(), NULL ) )
{
bInWater = true;
}
}
// Blend Colors
SColor SkyColor;
SColor SunLightColor;
SColor MoonLightColor;
if( m_fBlendingAge<0.0f )
{// not on blending
SkyColor = m_SkyColor;
SunLightColor = m_SunLightColor;
MoonLightColor = m_MoonLightColor;
}
else
{
m_fBlendingAge += fDeltaSec_;
if( m_fBlendingAge>m_fBlendingLife )
{// end of blending
m_fBlendingAge = -1.0f;
SkyColor = m_SkyColor = m_SkyColorBlend;
SunLightColor = m_SunLightColor = m_SunLightColorBlend;
MoonLightColor = m_MoonLightColor = m_MoonLightColorBlend;
}
else
{// blend it!
float fBlendingRatio = m_fBlendingAge/m_fBlendingLife;
SkyColor.Lerp( m_SkyColor, m_SkyColorBlend, fBlendingRatio );
SunLightColor.Lerp( m_SunLightColor, m_SunLightColorBlend, fBlendingRatio );
MoonLightColor.Lerp( m_MoonLightColor, m_MoonLightColorBlend, fBlendingRatio );
}
}
// Render Environment
DRenderUtil().UpdateRenderState( DRenderUtility::SblkNormal );
DCtrl()->SetClearColor( SkyColor.DWColor() );
// 2004/04/01 by impurity fov is dynamic not using map and enviroment fov
// DProj().ModifyFov( m_fFovSelf );
DProj().ModifyNear( m_fClipNearSelf );
DProj().ModifyFar( m_fClipFarSelf );
DProj().LoadOnDevice();
// time
CalculateTimeState( fDeltaSec_ );
DCtrl()->SetPixelFog( false, 0x000000, 0.0, 10.0f );
//////////////////////////////////////////////////////////////////
//::Sun (Pre-Calculation)
{
if( m_bDay )
{
int nTimeLocal = (int)m_TimeDetail.m_dwHours - (int)m_nDayStartHour;
if( nTimeLocal<0 )
{
nTimeLocal += 24;
}
float fRisingRate = nTimeLocal /(float)(m_nDayEndHour-m_nDayStartHour) /2.0f;
float fScale = (float)(m_nDayEndHour-m_nDayStartHour)/12.0f;
// 분 적용
fRisingRate += (((float)m_TimeDetail.m_dwMinutes/60.0f/24.0f) / fScale);
// 초 적용
fRisingRate += (((float)m_TimeDetail.m_dwSeconds/60.0f/24.0f/60.0f) / fScale);
assert( fRisingRate<0.51f && fRisingRate>-0.01f );
m_Sun.Rise( fRisingRate );
}
else
{
int nTimeLocal = (int)m_TimeDetail.m_dwHours - (int)m_nDayEndHour;
if( nTimeLocal<0 )
{
nTimeLocal += 24;
}
float fRisingRate = nTimeLocal /(float)(24-(m_nDayEndHour-m_nDayStartHour)) /2.0f + 0.5f;
float fScale = (float)(24-(m_nDayEndHour-m_nDayStartHour))/12.0f;
// 분 적용
fRisingRate += (((float)m_TimeDetail.m_dwMinutes/60.0f/24.0f) / fScale);
// 초 적용
fRisingRate += (((float)m_TimeDetail.m_dwSeconds/60.0f/24.0f/60.0f) / fScale);
assert( fRisingRate>0.49f && fRisingRate<1.01f );
m_Sun.Rise( fRisingRate );
}
}
//////////////////////////////////////////////////////////////////
// Sky
m_SkyBox.CalculateBoxColor( m_Sun.RisingRate() );
m_SkyBox.RenderBlending( fDeltaSec_ );
// set state
dword dwZPrev;
Scud::g_pDevice->GetRenderState( D3DRS_ZENABLE, &dwZPrev );
Scud::g_pDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_FALSE );
//////////////////////////////////////////////////////////////////
//::Ambient
m_CurrentAmbient = LerpColorMap( m_Sun.RisingRate(), m_aAmbientMap );
//////////////////////////////////////////////////////////////////
//::Sun (Render)
m_Sun.RenderBlending( fDeltaSec_ );
//::Moon
{
float fRisingRate = m_Sun.RisingRate()+0.5f;
if( fRisingRate>1.0f ) { fRisingRate-=1.0f; }
m_Moon.Rise( fRisingRate );
}
m_Moon.RenderBlending( fDeltaSec_ );
//::Cloud
DCtrl()->SetPixelFog( true, SkyColor.DWColor(), m_Cloud.FadeOutBegin(), m_Cloud.FadeOutEnd() );
m_Cloud.ProgressTexCoord( true, fDeltaSec_*m_Cloud.GetTexAni().X, fDeltaSec_*m_Cloud.GetTexAni().Y );
m_Cloud.RenderBlending( fDeltaSec_ );
DCtrl()->SetPixelFog( false, 0x000000, 0.0, 10.0f );
//::Fog, and a Band of Fog
if( !bInWater )
{
m_FogBand.CalculateFogColor( m_Sun.RisingRate() );
}
else
{
m_FogBand.SetColor( m_WaterColor );
}
m_FogBand.RenderBlending( fDeltaSec_ );
//////////////////////////////////////////////////////////////////
//::LensFlare (calculate only)
{
SVector vSunDir;
m_Sun.AcquireDirection( vSunDir );
m_LensFlare.CalculateSpots( m_Sun.RisingRate(), vSunDir );
}
// restore state
Scud::g_pDevice->Clear( 0, NULL, D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0 );
Scud::g_pDevice->SetRenderState( D3DRS_ZENABLE, dwZPrev );
DCam().LoadOnDevice();
//////////////////////////////////////////////////////////////////
// Lod
if( !bInWater )
{
m_Lod.CaculateLod( m_fClipFar, m_FogBand.FogBegin(), m_FogBand.FogEnd() );
// 2004/04/01 by impurity fov is dynamic not using map and enviroment fov
// DProj().ModifyFov( m_fFov );
DProj().ModifyNear( m_fClipNear );
DProj().ModifyFar( m_Lod.ClipFar() );
DProj().LoadOnDevice();
// Apply Variable To Outer
CalculateGlobalLight( SunLightColor, MoonLightColor );
DCtrl()->SetPixelFog( true, m_FogBand.FogColor().DWColor(), m_Lod.FogBegin(), m_Lod.FogEnd() );
}
else
{// mode in water
// 2004/04/01 by impurity fov is dynamic not using map and enviroment fov
// DProj().ModifyFov( m_fFov );
DProj().ModifyNear( m_fClipNear );
DProj().ModifyFar( 18.0f );
DProj().LoadOnDevice();
// Apply Variable To Outer
CalculateGlobalLight( SunLightColor, MoonLightColor );
DCtrl()->SetPixelFog( true, m_WaterColor, 1.0f, 25.0f );
}
}
