private static void InitPalette()
{
HSV hsv = new HSV();
Color color;
Palette.Clear();
int i;
// calc 100 reds, black to bright red
hsv.H = 0.0f;
hsv.S = 1.0f;
for (i = 0; i < 100; i++)
{
hsv.V = i / 100.0f;
color = hsv.ToRGB().ToArgb();
Palette.Add(color);
}
// gives 100 hues red to yellow
hsv.V = 1.0f;
for (i = 0; i < 100; i++)
{
color = hsv.ToRGB().ToArgb();
Palette.Add(color);
hsv.H += 0.00166666f;
}
}
public void Reset(int x, int y, bool active, float velocity, HSV hsv)
{
X = x;
Y = y;
Vel = (Random.Next() - int.MaxValue / 2) * velocity / (int.MaxValue / 2);
Angle = (float)(2 * Math.PI * Random.Next() / int.MaxValue);
Dx = (float)(Vel * Math.Cos(Angle));
Dy = (float)(Vel * Math.Sin(Angle));
Active = active;
Cycles = 0;
HSV = hsv;
}
public void Reset(int x, int y, bool active, float velocity, HSV hsv, int start, int colorLocation)
{
X = x;
Y = y;
Vel = (Random.Next() - int.MaxValue / 2) * velocity / (int.MaxValue / 2);
Angle = (float)(2 * Math.PI * Random.Next() / int.MaxValue);
Dx = (float)(Vel * Math.Cos(Angle));
Dy = (float)(Vel * Math.Sin(Angle));
Active = active;
Cycles = 0;
HSV = hsv;
ColorLocation = colorLocation;
StartPeriod = start;
}
public static HSV FromRGB(double r, double g, double b)
{
double
min = Math.Min(Math.Min(r, g), b),
max = Math.Max(Math.Max(r, g), b),
delta_max = max - min;
HSV ret = new HSV {
_v = max
};
if (delta_max > 0.0)
{
ret._s = delta_max / max;
double del_R = (((max - r) / 6.0) + (delta_max / 2.0)) / delta_max;
double del_G = (((max - g) / 6.0) + (delta_max / 2.0)) / delta_max;
double del_B = (((max - b) / 6.0) + (delta_max / 2.0)) / delta_max;
if (r == max)
{
ret._h = del_B - del_G;
}
else if (g == max)
{
ret._h = (1.0 / 3.0) + del_R - del_B;
}
else if (b == max)
{
ret._h = (2.0 / 3.0) + del_G - del_R;
}
if (ret._h < 0.0)
{
ret._h += 1.0;
}
if (ret._h > 1.0)
{
ret._h -= 1.0;
}
}
return(ret);
}
protected override void SetupRender()
{
InitFireworksBuffer();
ResetBurstBuffer();
var x25 = (int)(BufferWi * 0.25);
var x75 = (int)(BufferWi * 0.75);
var y25 = (int)(BufferHt * 0.25);
var y75 = (int)(BufferHt * 0.75);
ResetBurstBuffer();
// Create new bursts
for (int x = 0; x < Explosions; x++)
{
HSV hsv = new HSV();
if (ColorType == FireworksColorType.Random)
{
hsv.H = (float)(Rand() % 1000) / 1000.0f;
hsv.S = 1.0f;
hsv.V = 1.0f;
}
int start = (int)(Rand01() * GetNumberFrames());
int startX;
int startY;
if ((x75 - x25) > 0) startX = x25 + Rand() % (x75 - x25); else startX = 0;
if ((y75 - y25) > 0) startY = y25 + Rand() % (y75 - y25); else startY = 0;
int colorLocation = Rand() % ColorGradients.Count;
int randomParticles = RandomParticles ? _random.Next(MinParticles, MaxParticles) : Particles;
for (int i = 0; i < randomParticles; i++)
{
int velocity = RandomVelocity ? _random.Next(MinVelocity, MaxVelocity) : Velocity;
_fireworkBursts[x * Particles + i].Reset(startX, startY, false, velocity, hsv, start, colorLocation);
}
}
}
//Use for Range type
public static HSV SetRangeColor(HSV hsv1, HSV hsv2)
{
HSV newHsv = new HSV(RandomRange((float)hsv1.H, (float)hsv2.H),
RandomRange((float)hsv1.S, (float)hsv2.S),
1.0f);
return newHsv;
}
protected override void RenderEffect(int frame, IPixelFrameBuffer frameBuffer)
{
if (frame == 0)
_meteors.Clear();
int colorcnt = Colors.Count();
int tailLength = (BufferHt < 10) ? Length/10 : BufferHt*Length/100;
int minDirection = 1;
int maxDirection = 360;
if (tailLength < 1) tailLength = 1;
int tailStart = BufferHt;
if (tailStart < 1) tailStart = 1;
// create new meteors and maintain maximum number as per users selection.
HSV hsv = new HSV();
int pixelCount = frame < PixelCount
? (!RandomMeteorPosition && frame > PixelCount ? 1 : (PixelCount < 10 ? PixelCount : PixelCount / 10))
: PixelCount;
for (int i = 0; i < pixelCount; i++)
{
double position = RandomSpeed ? (double)_random.Next(MinSpeed, MaxSpeed + 1) / 20 : (double)Speed / 20;
if (_meteors.Count >= PixelCount) continue;
MeteorClass m = new MeteorClass();
if (MeteorEffect == MeteorsEffect.RandomDirection)
{
minDirection = MinDirection;
maxDirection = MaxDirection;
}
int direction;
if (MeteorEffect == MeteorsEffect.None)
direction = Direction; //Set Range for standard Meteor as we don't want to just have them going straight down or two dirctions like the original Meteor effect.
else
{
//This is to generate random directions between the Min and Max values
//However if Someone makes the MaxDirection lower then the Min Direction then
//the new direction will be the inverserve of the Min and Max effectively changing
//the range from a downward motion to an upward motion, increasing the feature capability.
if (maxDirection <= minDirection)
{
//used for the Upward movement of the Meteor (added feature)
direction = _random.Next(1, 3) == 1 ? _random.Next(1, maxDirection) : _random.Next(minDirection, 360);
}
else
{
//used for the downward movemnet of the Meteor (standard way)
direction = _random.Next(minDirection, maxDirection);
}
}
//Moving
m.X = rand() % BufferWi;
m.Y = rand() % BufferHt;
if (direction >= 0 && direction <= 90)
{
m.TailX = ((double)direction / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(90 - direction) / 100)
{
m.X = 0;
m.Y = rand() % BufferHt;
}
else
{
m.X = rand()%BufferWi;
m.Y = 0;
}
}
else if (direction > 90 && direction <= 180)
{
m.TailX = ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 90) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(180 - direction) / 100)
{
m.X = rand() % BufferWi;
m.Y = BufferHt;
}
else
{
m.X = 0;
m.Y = rand() % BufferHt;
}
}
else if (direction > 180 && direction <= 270)
{
m.TailX = -1 * ((double)Math.Abs(direction - 180) / 90);
m.DeltaX = m.TailX * position;
m.TailY = -1 * ((double)Math.Abs(direction - 270) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(270 - direction) / 100)
{
m.X = BufferWi;
m.Y = rand() % BufferHt;
}
else
{
m.X = rand() % BufferWi;
m.Y = BufferHt;
}
}
else if (direction > 270 && direction <= 360)
{
m.TailX = -1 * ((double)Math.Abs(direction - 360) / 90);
m.DeltaX = m.TailX * position;
m.TailY = ((double)Math.Abs(270 - direction) / 90);
m.DeltaY = m.TailY * position;
if (_random.NextDouble() >= (double)(360-direction)/100)
{
m.X = rand() % BufferWi;
m.Y = 0;
}
else
{
m.X = BufferWi;
m.Y = rand() % BufferHt;
}
}
if (MeteorEffect == MeteorsEffect.Explode)
{
m.X = BufferWi/2;
m.Y = BufferHt/2;
}
else
{
if (RandomMeteorPosition || frame < PixelCount)
{
m.X = rand() % BufferWi;
m.Y = (BufferHt - 1 - (rand() % tailStart));
}
}
m.DeltaXOrig = m.DeltaX;
m.DeltaYOrig = m.DeltaY;
switch (ColorType)
{
case MeteorsColorType.Range: //Random two colors are selected from the list for each meteor.
m.Hsv =
SetRangeColor(HSV.FromRGB(Colors[rand()%colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100)),
HSV.FromRGB(Colors[rand()%colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100)));
break;
case MeteorsColorType.Palette: //All colors are used
m.Hsv = HSV.FromRGB(Colors[rand()%colorcnt].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100));
break;
case MeteorsColorType.Gradient:
m.Color = rand() % colorcnt;
_gradientPosition = 100 / (double)tailLength / 100;
m.Hsv = HSV.FromRGB(Colors[m.Color].GetColorAt(0));
break;
}
m.HsvBrightness = RandomBrightness ? _random.NextDouble() * (1.0 - .25) + .25 : 1;
_meteors.Add(m);
}
// render meteors
foreach (MeteorClass meteor in _meteors)
{
meteor.DeltaX += meteor.DeltaXOrig;
meteor.DeltaY += meteor.DeltaYOrig;
int colorX = (meteor.X + Convert.ToInt32(meteor.DeltaX) - (BufferWi / 100));
int colorY = (meteor.Y + Convert.ToInt32(meteor.DeltaY) + (BufferHt / 100));
for (int ph = 0; ph < tailLength; ph++)
{
switch (ColorType)
{
case MeteorsColorType.RainBow: //No user colors are used for Rainbow effect.
meteor.Hsv.H = (float) (rand()%1000)/1000.0f;
meteor.Hsv.S = 1.0f;
meteor.Hsv.V = 1.0f;
break;
case MeteorsColorType.Gradient:
meteor.Hsv = HSV.FromRGB(Colors[meteor.Color].GetColorAt(_gradientPosition*ph));
break;
}
hsv = meteor.Hsv;
hsv.V *= meteor.HsvBrightness;
hsv.V *= (float) (1.0 - ((double) ph/tailLength)*0.75);
//Adjusts the brightness based on the level curve
hsv.V = hsv.V * LevelCurve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
var decPlaces = (int) (((decimal) (meteor.TailX*ph)%1)*100);
if (decPlaces <= 40 || decPlaces >= 60)
frameBuffer.SetPixel(colorX - (int) (Math.Round(meteor.TailX*ph)), colorY - (int) (Math.Round(meteor.TailY*ph)),
hsv);
}
if (colorX >= BufferWi + tailLength || colorY >= BufferHt + tailLength || colorX < 0 - tailLength ||
colorY < 0 - tailLength)
{
meteor.Expired = true; //flags Meteors that have reached the end of the grid as expiried.
// break;
}
}
// delete old meteors
int meteorNum = 0;
while (meteorNum < _meteors.Count)
{
if (_meteors[meteorNum].Expired)
{
_meteors.RemoveAt(meteorNum);
}
else
{
meteorNum++;
}
}
}
protected override void RenderEffect(int frame, IPixelFrameBuffer frameBuffer)
{
double level = LevelCurve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
int i, x, y, xc, yc, ColorIdx;
int mod1440, d_mod;
srand(1);
int state = frame*Speed;
float R, r, d, d_orig, t;
double hyp, x2, y2;
HSV hsv = new HSV(); // we will define an hsv color model.
int colorcnt = Colors.Count;
xc = (int) (BufferWi/2); // 20x100 flex strips with 2 fols per strip = 40x50
yc = (int) (BufferHt/2);
R = (float) (xc*(OCR / 100.0)); // Radius of the large circle just fits in the width of model
r = (float)(xc * (ICR / 100.0)); // start little circle at 1/4 of max width
if (r > R) r = R;
d = (float) (xc*(Distance/100.0));
// A hypotrochoid is a roulette traced by a point attached to a circle of radius r rolling around the inside of a fixed circle of radius R, where the point is a distance d from the center of the interior circle.
//The parametric equations for a hypotrochoid are:[citation needed]
//
// more info: http://en.wikipedia.org/wiki/Hypotrochoid
//
try {
mod1440 = Convert.ToInt32(state % 1440);
d_orig = d;
for (i = 1; i <= SpirographRange * 18; i++)
{
if (Animate) d = (int)(d_orig + state / 2) % 100; // should we modify the distance variable each pass through?
t = (float) ((i + mod1440)*Math.PI/180);
x = Convert.ToInt32((R - r)*Math.Cos(t) + d*Math.Cos(((R - r)/r)*t) + xc);
y = Convert.ToInt32((R - r)*Math.Sin(t) + d*Math.Sin(((R - r)/r)*t) + yc);
if (colorcnt > 0) d_mod = (int)(Range) / colorcnt;
else d_mod = 1;
x2 = Math.Pow((x - xc), 2);
y2 = Math.Pow((y - yc), 2);
hyp = Math.Sqrt(x2 + y2) / (Range) * 100.0;
switch (Type)
{
case ColorType.Random:
ColorIdx = _random.Next(0, colorcnt); // Select random numbers from 0 up to number of colors the user has added.
break;
case ColorType.Rainbow:
ColorIdx = 1;
hsv.H = (float) (rand()%1000)/1000.0f;
hsv.S = 1.0f;
hsv.V = 1.0f;
break;
default:
ColorIdx = (int)(hyp / d_mod);
break;
}
if (ColorIdx >= colorcnt) ColorIdx = colorcnt - 1;
if (Type != ColorType.Rainbow)
{
hsv = HSV.FromRGB(Colors[ColorIdx].GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100));
hsv.V = hsv.V*level;
}
frameBuffer.SetPixel(x, y, hsv);
}
}
catch {
}
}
protected override void RenderEffect(int frame, IPixelFrameBuffer frameBuffer)
{
var overallLevel = LevelCurve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
int colorcnt = Colors.Count;
var xc = Math.Max(BufferWi, BufferHt)/2;
double pos = (GetEffectTimeIntervalPosition(frame) * Speed * 360);
int degreesPerArm = 1;
if (Arms > 0) degreesPerArm = 360/Arms;
float armsize = (float) (Size/100.0);
for (int a = 1; a <= Arms; a++)
{
var colorIdx = a%colorcnt;
switch (ColorType)
{
case PinWheelColorType.Rainbow: //No user colors are used for Rainbow effect.
_hsv.H = Rand();
_hsv.S = 1.0f;
_hsv.V = 1.0f;
break;
case PinWheelColorType.Random:
_hsv = HSV.FromRGB(_newColors[colorIdx].GetColorAt((GetEffectTimeIntervalPosition(frame) * 100) / 100));
break;
case PinWheelColorType.Standard:
_hsv = HSV.FromRGB(Colors[colorIdx].ColorGradient.GetColorAt((GetEffectTimeIntervalPosition(frame) * 100) / 100));
break;
}
var baseDegrees = Rotation==RotationType.Backward ? (int) ((a + 1)*degreesPerArm + pos) : (int) ((a + 1)*degreesPerArm - pos);
_hsv.V = _hsv.V * Colors[colorIdx].Curve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
_hsv.V = _hsv.V * overallLevel;
Draw_arm(frameBuffer, baseDegrees, xc * armsize, Twist, _hsv, XOffset, YOffset, frame, colorIdx, overallLevel);
//Adjusts arm thickness
var tmax = (float)((Thickness / 100.0) * degreesPerArm / 2.0);
float t;
for (t = 1; t <= tmax; t++)
{
if (PinWheel3D)
{
_hsv.V = _hsv.V*((tmax - t)/tmax);
}
Draw_arm(frameBuffer, baseDegrees - t, xc*armsize, Twist, _hsv, XOffset, YOffset, frame, colorIdx, overallLevel);
Draw_arm(frameBuffer, baseDegrees + t, xc*armsize, Twist, _hsv, XOffset, YOffset, frame, colorIdx, overallLevel);
}
}
}
protected override void OnUpdatePlaneImage(Bitmap bmp)
{
using(Graphics gr=Graphics.FromImage(bmp))
{
using(LinearGradientBrush brs=new LinearGradientBrush(
new Point(0,0),new Point(1,0),
Color.White,Color.White))
{
//draw hue
brs.Transform=new Matrix((float)bmp.Width,0f,0f,1f,0f,0f);
brs.InterpolationColors=GetHueBlend(1.0,_color.V);
gr.FillRectangle(brs,new Rectangle(Point.Empty,bmp.Size));
//draw value
brs.Transform=new Matrix(0f,(float)bmp.Height,1f,0f,0f,0f);
ColorBlend blnd=new ColorBlend();
Color zerosat=new HSV(0.0,0.0,_color.V).ToRGB();
blnd.Colors=new Color[]{Color.FromArgb(0,zerosat),zerosat};
blnd.Positions=new float[]{0f,1f};
brs.InterpolationColors=blnd;
gr.FillRectangle(brs,new Rectangle(Point.Empty,bmp.Size));
}
}
}
// 0,0 is lower left
public void SetPixel(int x, int y, HSV hsv)
{
Color color = hsv.ToRGB().ToArgb();
SetPixel(x, y, color);
}
protected override void RenderEffect(int effectFrame, ref PixelFrameBuffer frameBuffer)
{
int repeat = Repeat;
switch (ButterflyType)
{
case ButterflyType.Type1 :
case ButterflyType.Type5:
repeat = Repeat*3;
break;
case ButterflyType.Type4:
repeat = Repeat*6;
break;
}
double h=0.0;
int maxframe=BufferHt;
double position = (GetEffectTimeIntervalPosition(effectFrame) * Iterations) % 1;
int curState = (int)(TimeSpan.TotalMilliseconds*position*repeat);
int frame = (BufferHt * curState / (int)TimeSpan.TotalMilliseconds) % maxframe;
double offset=curState/TimeSpan.TotalMilliseconds;
if(Direction==Direction.Forward) offset = -offset;
for (int x=0; x<BufferWi; x++)
{
int y;
for (y=0; y<BufferHt; y++)
{
double n;
double x1;
double y1;
double f;
int d;
int x0;
int y0;
switch (ButterflyType)
{
case ButterflyType.Type1:
// http://mathworld.wolfram.com/ButterflyFunction.html
n = Math.Abs((x*x - y*y) * Math.Sin(offset + ((x+y)*pi2 / (BufferHt+BufferWi))));
d = x*x + y*y;
// This section is to fix the colors on pixels at {0,1} and {1,0}
x0=x+1;
y0=y+1;
if((x==0 && y==1))
{
n = Math.Abs((x*x - y0*y0) * Math.Sin (offset + ((x+y0)*pi2 / (BufferHt+BufferWi))));
d = x*x + y0*y0;
}
if((x==1 && y==0))
{
n = Math.Abs((x0*x0 - y*y) * Math.Sin (offset + ((x0+y)*pi2 / (BufferHt+BufferWi))));
d = x0*x0 + y*y;
}
// end of fix
h=d>0.001 ? n/d : 0.0;
break;
case ButterflyType.Type2:
f=(frame < maxframe/2) ? frame+1 : maxframe - frame;
x1=(x -BufferWi/2.0)/f;
y1=(y-BufferHt/2.0)/f;
h=Math.Sqrt(x1*x1+y1*y1);
break;
case ButterflyType.Type3:
f=(frame < maxframe/2) ? frame+1 : maxframe - frame;
f=f*0.1+BufferHt/60.0;
x1 = (x-BufferWi/2.0)/f;
y1 = (y-BufferHt/2.0)/f;
h=Math.Sin(x1) * Math.Cos(y1);
break;
case ButterflyType.Type4:
// http://mathworld.wolfram.com/ButterflyFunction.html
n = ((x*x - y*y) * Math.Sin (offset + ((x+y)*pi2 / (BufferHt+BufferWi))));
d = x*x + y*y;
// This section is to fix the colors on pixels at {0,1} and {1,0}
x0=x+1;
y0=y+1;
if((x==0 && y==1))
{
n = ((x*x - y0*y0) * Math.Sin (offset + ((x+y0)*pi2 / (BufferHt+BufferWi))));
d = x*x + y0*y0;
}
if((x==1 && y==0))
{
n = ((x0*x0 - y*y) * Math.Sin (offset + ((x0+y)*pi2 / (BufferHt+BufferWi))));
d = x0*x0 + y*y;
}
// end of fix
h=d>0.001 ? n/d : 0.0;
var fractpart = h - (Math.Floor(h));
h=fractpart;
if(h<0) h=1.0+h;
break;
case ButterflyType.Type5:
// http://mathworld.wolfram.com/ButterflyFunction.html
n = Math.Abs((x*x - y*y) * Math.Sin (offset + ((x+y)*pi2 / (BufferHt*BufferWi))));
d = x*x + y*y;
// This section is to fix the colors on pixels at {0,1} and {1,0}
x0=x+1;
y0=y+1;
if((x==0 && y==1))
{
n = Math.Abs((x*x - y0*y0) * Math.Sin (offset + ((x+y0)*pi2 / (BufferHt*BufferWi))));
d = x*x + y0*y0;
}
if((x==1 && y==0))
{
n = Math.Abs((x0*x0 - y*y) * Math.Sin (offset + ((x0+y)*pi2 / (BufferHt*BufferWi))));
d = x0*x0 + y*y;
}
// end of fix
h=d>0.001 ? n/d : 0.0;
break;
}
HSV hsv = new HSV(h, 1.0, 1.0);
double level = LevelCurve.GetValue(GetEffectTimeIntervalPosition(effectFrame) * 100) / 100;
if (BackgroundChunks <= 1 || (int)(h*BackgroundChunks) % BackgroundSkips != 0)
{
if (ColorScheme == ColorScheme.Gradient)
{
Color color = Color.GetColorAt(h);
hsv = HSV.FromRGB(color);
}
hsv.V = hsv.V * level;
frameBuffer.SetPixel(x, y, hsv);
}
}
}
}
public static HSV FromRGB(double r, double g, double b)
{
double
min = Math.Min(Math.Min(r, g), b),
max = Math.Max(Math.Max(r, g), b),
delta_max = max - min;
HSV ret = new HSV(0, 0, 0);
ret._v = max;
if (delta_max == 0.0)
{
ret._h = 0.0;
ret._s = 0.0;
}
else
{
ret._s = delta_max / max;
double del_R = (((max - r) / 6.0) + (delta_max / 2.0)) / delta_max;
double del_G = (((max - g) / 6.0) + (delta_max / 2.0)) / delta_max;
double del_B = (((max - b) / 6.0) + (delta_max / 2.0)) / delta_max;
if (r == max) ret._h = del_B - del_G;
else if (g == max) ret._h = (1.0 / 3.0) + del_R - del_B;
else if (b == max) ret._h = (2.0 / 3.0) + del_G - del_R;
if (ret._h < 0.0) ret._h += 1.0;
if (ret._h > 1.0) ret._h -= 1.0;
}
return ret;
}
private void Draw_arm(IPixelFrameBuffer frameBuffer, float baseDegrees, float maxRadius, int twist, HSV hsv, int xOffset, int yOffset, int frame, int colorIdx, double overallLevel)
{
int xc = BufferWi/2;
int yc = BufferHt/2;
xc = (int)(xc + (xOffset / 100.0) * xc); // XOffset is from -100 to 100
yc = (int)(yc + (yOffset / 100.0) * yc);
for (double r = 0.0; r <= maxRadius; r += 0.5)
{
int degreesTwist = (int) ((r/maxRadius)*twist);
int degrees = (int)(baseDegrees + degreesTwist);
double phi = degrees*Pi180;
int x = (int) (r*Math.Cos(phi) + xc);
int y = (int) (r*Math.Sin(phi) + yc);
switch (ColorType)
{
case PinWheelColorType.Gradient: //Applies gradient over each arm
hsv = HSV.FromRGB(maxRadius > (double)(Math.Max(BufferHt, BufferWi)) / 2 ? Colors[colorIdx].ColorGradient.GetColorAt((100 / ((double)(Math.Max(BufferHt, BufferWi)) / 2) * r) / 100) : Colors[colorIdx].ColorGradient.GetColorAt((100 / maxRadius * r) / 100));
hsv.V = hsv.V * Colors[colorIdx].Curve.GetValue(GetEffectTimeIntervalPosition(frame) * 100) / 100;
hsv.V = hsv.V * overallLevel;
break;
}
if (r > CenterStart)
frameBuffer.SetPixel(x, y, hsv);
}
}
protected override void SetupRender()
{
if (ColorType == PinWheelColorType.Random)
{
HSV temphsv = new HSV();
_newColors = new List<ColorGradient>();
for (int newColr = 0; newColr < Arms; newColr++)
{
temphsv.H = Rand();
temphsv.S = 1.0f;
temphsv.V = 1.0f;
_newColors.Add(new ColorGradient(temphsv.ToRGB()));
}
}
}
/// <summary>
/// Update a existing pixel in the specified frame. The pixel must exist from either the InitializeNextFrame
/// or the SetPixel methods or an exception will occur.
/// </summary>
/// <param name="frame"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="hsv"></param>
public void UpdatePixel(int frame, int x, int y, HSV hsv)
{
var color = hsv.ToRGB();
UpdatePixel(frame, x, y, color);
}
/// <summary>
/// Add a frame and set the pixel to the given color. This cannot be used to update a pixel that
/// has already been set. See update functions.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="hsv"></param>
public void SetPixel(int x, int y, HSV hsv)
{
var color = hsv.ToRGB();
SetPixel(x, y, color);
}
public LightingValue(Color color)
{
hsv = HSV.FromRGB(color);
}
private HSV CustomColor(HSV hsv, int frame, double level, Color fpColor)
{
if (ColorEffect == ColorEffect.CustomColor)
{
Color newColor = new Color();
newColor = _data.Colors.GetColorAt((GetEffectTimeIntervalPosition(frame)*100)/100);
double hsvLevel = Convert.ToInt32(fpColor.GetBrightness()*255);
hsv = HSV.FromRGB(newColor);
hsv.V = hsvLevel/100;
}
double tempV = hsv.V*level*((double) (IncreaseBrightness)/10);
if (tempV > 1)
tempV = 1;
hsv.V = tempV;
return hsv;
}
public LightingValue(double h, double s, double i)
{
hsv = new HSV(h, s, i);
}
public static HSV FromRGB(RGB col)
{
double
min = Math.Min( Math.Min(col.R,col.G),col.B),
max = Math.Max( Math.Max(col.R,col.G),col.B),
delta_max = max-min;
HSV ret=new HSV(0,0,0);
ret._v=max;
if (delta_max==0.0)
{
ret._h=0.0;
ret._s=0.0;
}
else
{
ret._s=delta_max/max;
double del_R=(((max-col.R)/6.0)+(delta_max/2.0))/delta_max;
double del_G=(((max-col.G)/6.0)+(delta_max/2.0))/delta_max;
double del_B=(((max-col.B)/6.0)+(delta_max/2.0))/delta_max;
if (col.R==max) ret._h = del_B-del_G;
else if (col.G==max) ret._h = (1.0/3.0)+del_R-del_B;
else if (col.B==max) ret._h = (2.0/3.0)+del_G-del_R;
if (ret._h<0.0)ret._h+=1.0;
if (ret._h>1.0)ret._h-=1.0;
}
return ret;
}
private void CreateExplosions(int ii, int x75, int x25, int y75, int y25)
{
HSV hsv = new HSV();
if (ColorType == FireworksColorType.Random)
{
hsv.H = (float)(Rand() % 1000) / 1000.0f;
hsv.S = 1.0f;
hsv.V = 1.0f;
}
int start = EnableAudio ? ii : (int) (Rand01()*GetNumberFrames());
int startX;
int startY;
if ((x75 - x25) > 0) startX = x25 + Rand() % (x75 - x25);
else startX = 0;
if ((y75 - y25) > 0) startY = y25 + Rand() % (y75 - y25);
else startY = 0;
int colorLocation = Rand() % ColorGradients.Count;
int randomParticles = RandomParticles ? _random.Next(MinParticles, MaxParticles) : Particles;
for (int i = 0; i < randomParticles; i++)
{
int velocity = RandomVelocity ? _random.Next(MinVelocity, MaxVelocity) : Velocity;
_fireworkBursts[_explosion * randomParticles + i].Reset(startX, startY, false, velocity, hsv, start, colorLocation);
}
}
