void RgbEffects::RenderColorWash(bool HorizFade, bool VertFade, int RepeatCount)
{
static int SpeedFactor=200;
int x,y;
wxColour color;
wxImage::HSVValue hsv,hsv2;
size_t colorcnt=GetColorCount();
int CycleLen=colorcnt*SpeedFactor;
if (state > (colorcnt-1)*SpeedFactor*RepeatCount && RepeatCount < 10)
{
GetMultiColorBlend(double(RepeatCount%2), false, color);
}
else
{
GetMultiColorBlend(double(state % CycleLen) / double(CycleLen), true, color);
}
Color2HSV(color,hsv);
double HalfHt=double(BufferHt-1)/2.0;
double HalfWi=double(BufferWi-1)/2.0;
for (x=0; x<BufferWi; x++)
{
for (y=0; y<BufferHt; y++)
{
hsv2=hsv;
if (HorizFade) hsv2.value*=1.0-abs(HalfWi-x)/HalfWi;
if (VertFade) hsv2.value*=1.0-abs(HalfHt-y)/HalfHt;
SetPixel(x,y,hsv2);
}
}
}
void RgbEffects::RenderSpirals(int PaletteRepeat, int Direction, int Rotation, int Thickness, bool Blend, bool Show3D)
{
int strand_base,strand,thick,x,y,ColorIdx;
size_t colorcnt=GetColorCount();
int SpiralCount=colorcnt * PaletteRepeat;
int deltaStrands=BufferWi / SpiralCount;
int SpiralThickness=(deltaStrands * Thickness / 100) + 1;
long SpiralState=state*Direction;
wxImage::HSVValue hsv;
wxColour color;
for(int ns=0; ns < SpiralCount; ns++)
{
strand_base=ns * deltaStrands;
ColorIdx=ns % colorcnt;
palette.GetColor(ColorIdx,color);
for(thick=0; thick < SpiralThickness; thick++)
{
strand = (strand_base + thick) % BufferWi;
for(y=0; y < BufferHt; y++)
{
x=(strand + SpiralState/10 + y*Rotation/BufferHt) % BufferWi;
if (x < 0) x += BufferWi;
if (Blend)
{
GetMultiColorBlend(double(BufferHt-y-1)/double(BufferHt), false, color);
}
if (Show3D)
{
Color2HSV(color,hsv);
if (Rotation < 0)
{
hsv.value*=double(thick+1)/SpiralThickness;
}
else
{
hsv.value*=double(SpiralThickness-thick)/SpiralThickness;
}
SetPixel(x,y,hsv);
}
else
{
SetPixel(x,y,color);
}
}
}
}
}
void PixelBufferClass::RenderColorWash(int layer, bool HorizFade, bool VertFade)
{
int x,y;
wxColour color;
wxImage::HSVValue hsv,hsv2;
size_t colorcnt=GetColorCount(layer);
int CycleLen=colorcnt*100;
ColorWashState[layer]+=Speed;
double ratio= double(ColorWashState[layer]/4 % CycleLen) / double(CycleLen);
GetMultiColorBlend(layer, ratio, true, color);
Color2HSV(color,hsv);
double HalfHt=double(BufferHt-1)/2.0;
double HalfWi=double(BufferWi-1)/2.0;
for (x=0; x<BufferWi; x++) {
for (y=0; y<BufferHt; y++) {
hsv2=hsv;
if (HorizFade) hsv2.value*=1.0-abs(HalfWi-x)/HalfWi;
if (VertFade) hsv2.value*=1.0-abs(HalfHt-y)/HalfHt;
SetPixel(layer,x,y,hsv2);
}
}
}
void RgbEffects::RenderSpirals(int PaletteRepeat, int Direction, int Rotation, int Thickness,
bool Blend, bool Show3D, bool grow, bool shrink)
{
int strand_base,strand,thick,x,y,ColorIdx;
size_t colorcnt=GetColorCount();
int SpiralCount=colorcnt * PaletteRepeat;
int deltaStrands=BufferWi / SpiralCount;
int SpiralThickness=(deltaStrands * Thickness / 100) + 1;
int spiralGap = deltaStrands - SpiralThickness;
long SpiralState;
long ThicknessState = state/10;
wxImage::HSVValue hsv;
wxColour color;
if (fitToTime)
{
double position = GetEffectTimeIntervalPosition();
if (grow&&shrink)
{
ThicknessState = position <= 0.5?spiralGap*(position*2):spiralGap*((1-position) * 2);
}
else if (grow)
{
ThicknessState = spiralGap *position;
}
else if (shrink)
{
ThicknessState = spiralGap * (1-position);
}
SpiralState = position*BufferWi*10*Direction;
}
else
{
SpiralState=state*Direction;
}
spiralGap += (spiralGap==0);
if (grow && (!shrink || ((ThicknessState/spiralGap)%2)==0))
{
SpiralThickness += ThicknessState%(spiralGap);
}
else if (shrink && (!grow || ((ThicknessState/spiralGap)%2)==1))
{
SpiralThickness +=spiralGap-ThicknessState%(spiralGap);
}
for(int ns=0; ns < SpiralCount; ns++)
{
strand_base=ns * deltaStrands;
ColorIdx=ns % colorcnt;
palette.GetColor(ColorIdx,color);
for(thick=0; thick < SpiralThickness; thick++)
{
strand = (strand_base + thick) % BufferWi;
for(y=0; y < BufferHt; y++)
{
x=(strand + SpiralState/10 + y*Rotation/BufferHt) % BufferWi;
if (x < 0) x += BufferWi;
if (Blend)
{
GetMultiColorBlend(double(BufferHt-y-1)/double(BufferHt), false, color);
}
if (Show3D)
{
Color2HSV(color,hsv);
if (Rotation < 0)
{
hsv.value*=double(thick+1)/SpiralThickness;
}
else
{
hsv.value*=double(SpiralThickness-thick)/SpiralThickness;
}
SetPixel(x,y,hsv);
}
else
{
SetPixel(x,y,color);
}
}
}
}
}
