public IActionResult Get()
{
Epico.EpicoGraphics epico = new Epico.EpicoGraphics();
Estrela obj = new Estrela();
obj.Mat_render.CorBorda = new Epico.Sistema2D.RGBA(255, 0, 0, 0);
obj.Mat_render.CorSolida = new Epico.Sistema2D.RGBA(255, 0, 150, 200);
epico.AddObjeto2D(obj);
epico.CriarCamera(640, 480);
epico.Camera.Focar(obj);
while (true)
{
using (Stream stream = new MemoryStream())
{
Bitmap bmp = epico.Camera.Renderizar();
bmp.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
MultipartResult multipartResult = new MultipartResult
{
ContentType = "image/jpeg",
Stream = stream
};
return(multipartResult);
}
}
}
public ImageStream()
{
epico = new Epico.EpicoGraphics();
Estrela obj = new Estrela();
obj.Mat_render.CorBorda = new Epico.Sistema2D.RGBA(255, 0, 0, 0);
obj.Mat_render.CorSolida = new Epico.Sistema2D.RGBA(255, 0, 150, 200);
epico.AddObjeto2D(obj);
epico.CriarCamera(640, 480);
epico.Camera.Focar(obj);
}
/// <summary>
/// Obtém objetos no espaço 2D conforme a seleção pela tela da câmera
/// </summary>
/// <param name="engine"></param>
/// <param name="cam"></param>
/// <param name="verticesTela"></param>
/// <returns></returns>
public static IEnumerable <Objeto2D> ObterObjetos2DMouseXY(this EpicoGraphics engine, Camera2D cam, params Vertice2[] verticesTela)
{
for (int i = 0; i < verticesTela.Length; i++)
{
// Converte X e Y da tela para as coordenadas X e Y no mundo 2D
Eixos2 xy = ObterPosEspaco2DMouseXY(cam, verticesTela[i]);
verticesTela[i].X = xy.X;
verticesTela[i].Y = xy.Y;
}
for (int i = 0; i < engine.objetos2D.Count; i++)
{
if (IntersecaoEntrePoligonos(verticesTela,
engine.objetos2D[i].Vertices.Select(x => new Vertice2(x.Global.X, x.Global.Y)).ToArray()))
{
yield return(engine.objetos2D[i]);
}
}
}
public static Objeto2D ObterUnicoObjeto2DMouseXY(this EpicoGraphics engine, Camera2D camera, Eixos2 ponto)
{
return(ObterObjetos2DMouseXY(engine, camera, ponto).LastOrDefault());
}
public static IEnumerable <Objeto2D> ObterObjetos2DMouseXY(
this EpicoGraphics engine, Camera2D camera, Eixos2 ponto)
{
return(ObterObjetos2DMouseXY(engine, camera, new Vertice2(ponto.X, ponto.Y)));
}
