public Color GetColorPropertyValue(string propertyKey, float timeOfDay)
{
ColorKeyframeGroup group = GetGroup <ColorKeyframeGroup>(propertyKey);
if (group == null)
{
Debug.LogError("Can't find color group with property key: " + propertyKey);
return(Color.white);
}
return(group.ColorForTime(timeOfDay));
}
private static List <Vector4> FormatColorGradientForShader(ColorKeyframeGroup group)
{
List <Vector4> colors = new List <Vector4>(group.keyframes.Count);
if (group.keyframes.Count == 0)
{
return(colors);
}
// Start at zero if no keyframe.
List <float> majorTimePoints = new List <float>();
if (group.keyframes[0].time > .00001f)
{
majorTimePoints.Add(0);
}
foreach (ColorKeyframe keyframe in group.keyframes)
{
majorTimePoints.Add(keyframe.time);
}
// End at 1 if no keyframe
if (group.keyframes[group.keyframes.Count - 1].time < .99999f)
{
majorTimePoints.Add(1.0f);
}
for (int i = 0; i < (majorTimePoints.Count - 1); i++)
{
float currentTime = majorTimePoints[i];
float nextTime = majorTimePoints[i + 1];
float timeStep = (nextTime - currentTime) / k_LineSmoothing;
for (int j = 0; j <= k_LineSmoothing; j++)
{
float time = currentTime + (j * timeStep);
Color timeColor = group.ColorForTime(time);
colors.Add(new Vector4(time, timeColor.r, timeColor.g, timeColor.b));
}
}
return(colors);
}
