public static BGRA ColorizeBlueToRed(short depthPixel, Tuple <int, int> min_max)
{
int min = min_max.Item1;
int max = min_max.Item2;
byte PixelMax = Byte.MaxValue;
BGRA result = new BGRA(0, 0, 0, PixelMax);
if (depthPixel == 0)
{
return(result);
}
int clampedValue = depthPixel;
clampedValue = Math.Min(clampedValue, max);
clampedValue = Math.Max(clampedValue, min);
float hue = (float)(clampedValue - min) / (float)(max - min);
float range = 2.0f / 3.0f;
hue *= range;
hue = range - hue;
float fRed = 0.0f;
float fGreen = 0.0f;
float fBlue = 0.0f;
StaticImageProperties.ColorConvertHSVtoRGB(hue, 1.0f, 1.0f, ref fRed, ref fGreen, ref fBlue);
result.R = Convert.ToByte(fRed * (float)PixelMax);
result.G = Convert.ToByte(fGreen * (float)PixelMax);
result.B = Convert.ToByte(fBlue * (float)PixelMax);
return(result);
}
void Update()
{
capture = device.GetCapture();
Image depthImage = capture.Depth.Reference();
Image colorizedDepthImage = DepthPixelColorizer.ColorizeDepthImage(depthImage, StaticImageProperties.GetDepthModeRange(device.CurrentDepthMode));
depthImageBytes = colorizedDepthImage.Memory.ToArray();
Texture2D depthImageTex2D =
new Texture2D(depthImageWidth, depthImageHeight, TextureFormat.BGRA32, false);
depthImageTex2D.wrapMode = TextureWrapMode.Clamp;
depthImageTex2D.filterMode = FilterMode.Point;
depthImageTex2D.LoadRawTextureData(depthImageBytes);
depthImageTex2D.Apply();
depthImagePlane.GetComponent <Renderer>().material.mainTexture = depthImageTex2D;
}