public SolidColorBrush RgbLigth(SolidColorBrush color, IFacet face, IEnumerable <double> viewVector, bool kostil = false)
{
var enumerable = viewVector as IList <double> ?? viewVector.ToList();
var cos = FaceParameter.GetCos(FaceParameter.GetNormal(face),
FaceParameter.GetViewVector(new Vertex()
{
X = enumerable[0],
Y = enumerable[1],
Z = enumerable[2]
},
FaceParameter.GetCenter(face)));
//if (face.NameFigure == nameof(Parallelepiped) && kostil)
//{
// if (enumerable[1] == 5000)
// {
// return new SolidColorBrush(Color.FromRgb(0, 0, 0));
// }
//}
double light = Ia * Ka + Il * Kd * cos;
light = light < 0 ? 0 : light > 255 ? 255 : light;
if (enumerable[2] == 0)
{
light = 255 - light;
}
var res = light / 255;
double r = color.Color.R * res;
double g = color.Color.G * res;
double b = color.Color.B * res;
var newColor = new SolidColorBrush(Color.FromRgb((byte)r,
(byte)g,
(byte)b));
return(newColor);
}
/// <summary>
/// Hide lines
/// </summary>
/// <param name="facets">Collection of facets</param>
/// <param name="vertex">View point</param>
/// <returns></returns>
public IEnumerable<IFacet> HideLines(IEnumerable<IFacet> facets, IVertex vertex)
{
var collection = facets;
var compositeEntities = collection as IList<IFacet> ?? collection.ToList();
foreach (var compositeEntity in compositeEntities)
{
compositeEntity.Normal = FaceParameter.GetNormal(compositeEntity);
compositeEntity.Center = FaceParameter.GetCenter(compositeEntity);
compositeEntity.ViewVector = FaceParameter.GetViewVector(vertex, compositeEntity.Center);
compositeEntity.IsHidden = IsHiddenCoord(compositeEntity.Normal, compositeEntity.ViewVector);
}
return compositeEntities;
}
public IActionResult Post([FromQuery] string query, [FromBody] FaceParameter faceParameter)
{
const string baseUrl = "https://westeurope.api.cognitive.microsoft.com/";
const string key = "12698d847341459a89a7fe8901eafc39";
var httpClient = new HttpClient {
BaseAddress = new Uri(baseUrl)
};
httpClient.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", key);
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var json = JsonConvert.SerializeObject(faceParameter);
var stringContent = new StringContent(json, Encoding.UTF8, "application/json");
var url = $"face/v1.0/detect?{query}";
var response = httpClient.PostAsync(url, stringContent).Result;
var content = response.Content.ReadAsStringAsync().Result;
return(Ok(JArray.Parse(content)));
}
private static bool IsHiddenCoord(IEnumerable<double> a, IEnumerable<double> b)
{
var cos = FaceParameter.GetCos(a, b);
return cos < 0.001;
}
