public void SetAmbientLight(Altaxo.Drawing.AxoColor colorBelow, Altaxo.Drawing.AxoColor colorAbove, double lightAmplitude, VectorD3D directionBelowToAbove)
{
directionBelowToAbove = directionBelowToAbove.Normalized;
HemisphericLightBelowToAboveVector.Set(new Vector3((float)directionBelowToAbove.X, (float)directionBelowToAbove.Y, (float)directionBelowToAbove.Z));
HemisphericLightColorBelow.Set(ToVector3(colorBelow, lightAmplitude));
HemisphericLightColorAbove.Set(ToVector3(colorAbove, lightAmplitude));
}
public void SetCapsuleLight(int idx, Altaxo.Drawing.AxoColor color, double colorAmplitude, PointD3D position, double range, VectorD3D capsuleDirection, double capsuleLength)
{
if (range <= 0)
{
throw new ArgumentOutOfRangeException(nameof(range));
}
SetSingleLight(idx, color, colorAmplitude, position, capsuleDirection, 1 / range, capsuleLength, 0, 1);
}
public void SetSpotLight(int idx, Altaxo.Drawing.AxoColor color, double colorAmplitude, PointD3D position, VectorD3D directionToLight, double range, double cosOuterCone, double cosInnerConeRcp)
{
if (range <= 0)
{
throw new ArgumentOutOfRangeException(nameof(range));
}
SetSingleLight(idx, color, colorAmplitude, position, directionToLight, 1 / range, 0, cosOuterCone, cosInnerConeRcp);
}
public void SetPointLight(int idx, Altaxo.Drawing.AxoColor color, double colorAmplitude, PointD3D position, double range)
{
if (range <= 0)
{
throw new ArgumentOutOfRangeException(nameof(range));
}
SetSingleLight(idx, color, colorAmplitude, position, new VectorD3D(1, 0, 0), 1 / range, 0, -1, 1E18);
}
public static System.Windows.Media.Color ToWpf(this Altaxo.Drawing.AxoColor c)
{
if (c.IsFromArgb)
{
return(Color.FromArgb(c.A, c.R, c.G, c.B));
}
else
{
return(Color.FromScRgb(c.ScA, c.ScR, c.ScG, c.ScB));
}
}
private void SetSingleLight(int idx, Altaxo.Drawing.AxoColor color, double colorAmplitude, PointD3D position, VectorD3D direction, double lightRangeRcp, double capsuleLength, double spotCosOuterCone, double spotCosInnerConeRcp)
{
var sl = new SingleLight()
{
Color = ToVector3(color, colorAmplitude),
Position = ToVector3(position),
Direction = ToVector3(direction),
LightRangeRcp = (float)lightRangeRcp,
CapsuleLength = (float)capsuleLength,
SpotCosOuterCone = (float)spotCosOuterCone,
SpotCosInnerConeRcp = (float)spotCosInnerConeRcp
};
_singleLights[idx] = sl;
}
public void SetSceneBackColor(Altaxo.Drawing.AxoColor sceneBackColor)
{
_scene.SetSceneBackColor(sceneBackColor);
}
public void SetDirectionalLight(int idx, Altaxo.Drawing.AxoColor color, double colorAmplitude, VectorD3D directionToLight)
{
directionToLight = directionToLight.Normalized;
SetSingleLight(idx, color, colorAmplitude, (PointD3D)(directionToLight * 1E7), directionToLight, 0, 0, 0, 1);
}
public static System.Drawing.Color ToGdi(this Altaxo.Drawing.AxoColor c)
{
return(System.Drawing.Color.FromArgb(c.A, c.R, c.G, c.B));
}
