public RGBA_Doubles(RGBA_Doubles c, double a_)
{
m_r = c.m_r;
m_g = c.m_g;
m_b = c.m_b;
m_a = a_;
}
public RGBA_Bytes(RGBA_Doubles c)
{
m_R = ((byte)Basics.RoundUint(c.R * (double)ColorConstants.BaseMask));
m_G = ((byte)Basics.RoundUint(c.G * (double)ColorConstants.BaseMask));
m_B = ((byte)Basics.RoundUint(c.B * (double)ColorConstants.BaseMask));
m_A = ((byte)Basics.RoundUint(c.A * (double)ColorConstants.BaseMask));
}
public RasterBufferAccessorClip(IPixelFormat pixf, RGBA_Doubles bk)
{
m_pixf = pixf;
m_PixelWidthInBytes = m_pixf.PixelWidthInBytes;
//pixfmt_alpha_blend_bgra32.make_pix(m_bk_buf, bk);
unsafe
{
m_pBackBufferColor = (byte*)Marshal.AllocHGlobal(16);
}
}
//--------------------------------------------------------------------
public RGBA_Bytes Gradient(RGBA_Bytes c_8, double k)
{
RGBA_Doubles c = c_8.GetAsRGBA_Doubles();
return(new RGBA_Doubles(
R + (c.R - R) * k,
G + (c.G - G) * k,
B + (c.B - B) * k,
A + (c.A - A) * k).GetAsRGBA_Bytes());
//return ret.GetAsRGBA_Bytes();
}
public static RGBA_Doubles GetTweenColor(RGBA_Doubles Color1, RGBA_Doubles Color2, double RatioOf2)
{
if (RatioOf2 <= 0)
{
return(new RGBA_Doubles(Color1));
}
if (RatioOf2 >= 1.0)
{
return(new RGBA_Doubles(Color2));
}
// figure out how much of each color we should be.
double RatioOf1 = 1.0 - RatioOf2;
return(new RGBA_Doubles(
Color1.R * RatioOf1 + Color2.R * RatioOf2,
Color1.G * RatioOf1 + Color2.G * RatioOf2,
Color1.B * RatioOf1 + Color2.B * RatioOf2));
}
public static RGBA_Doubles GetTweenColor(RGBA_Doubles Color1, RGBA_Doubles Color2, double RatioOf2)
{
if (RatioOf2 <= 0)
{
return new RGBA_Doubles(Color1);
}
if (RatioOf2 >= 1.0)
{
return new RGBA_Doubles(Color2);
}
// figure out how much of each color we should be.
double RatioOf1 = 1.0 - RatioOf2;
return new RGBA_Doubles(
Color1.R * RatioOf1 + Color2.R * RatioOf2,
Color1.G * RatioOf1 + Color2.G * RatioOf2,
Color1.B * RatioOf1 + Color2.B * RatioOf2);
}
public static RGBA_Doubles RgbaPre(RGBA_Doubles c, double a)
{
return new RGBA_Doubles(c, a).PreMultiply();
}
public static RGBA_Doubles RgbaPre(RGBA_Doubles c)
{
return new RGBA_Doubles(c).PreMultiply();
}
public RGBA_Doubles(RGBA_Doubles c, double a_)
{
m_r = c.m_r;
m_g = c.m_g;
m_b = c.m_b;
m_a = a_;
}
//--------------------------------------------------------------------
public RGBA_Doubles(RGBA_Doubles c)
: this(c, 1)
{
}
public RGBA_Bytes(RGBA_Doubles c)
{
m_R = ((byte)Basics.RoundUint(c.R * (double)ColorConstants.BaseMask));
m_G = ((byte)Basics.RoundUint(c.G * (double)ColorConstants.BaseMask));
m_B = ((byte)Basics.RoundUint(c.B * (double)ColorConstants.BaseMask));
m_A = ((byte)Basics.RoundUint(c.A * (double)ColorConstants.BaseMask));
}
public static RGBA_Doubles RgbaPre(RGBA_Doubles c, double a)
{
return(new RGBA_Doubles(c, a).PreMultiply());
}
//--------------------------------------------------------------------
public RGBA_Doubles(RGBA_Doubles c)
: this(c, 1)
{
}
