public Bitmap DrawGuro(Bitmap tmpBmp, PointF[] point2D, Color[] colors, Point3D[] cubePoints)
{
var normals = LightingLibrary.CalculateNormals(cubePoints);
DrawWatchablePolygons(tmpBmp, normals.Front,
new List <PointF> {
point2D[7], point2D[4], point2D[5], point2D[6], point2D[7]
},
new List <Color>()
{
colors[7], colors[4], colors[5], colors[6], colors[7]
});
DrawWatchablePolygons(tmpBmp, normals.Right,
new List <PointF> {
point2D[3], point2D[7], point2D[6], point2D[2], point2D[3]
},
new List <Color>()
{
colors[3], colors[7], colors[6], colors[2], colors[3]
});
DrawWatchablePolygons(tmpBmp, normals.Back,
new List <PointF> {
point2D[0], point2D[3], point2D[2], point2D[1], point2D[0]
},
new List <Color>()
{
colors[0], colors[3], colors[2], colors[1], colors[0]
});
DrawWatchablePolygons(tmpBmp, normals.Left,
new List <PointF> {
point2D[4], point2D[0], point2D[1], point2D[5], point2D[4]
},
new List <Color>()
{
colors[4], colors[0], colors[1], colors[5], colors[4]
});
DrawWatchablePolygons(tmpBmp, normals.Top,
new List <PointF> {
point2D[2], point2D[6], point2D[5], point2D[1], point2D[2]
},
new List <Color>()
{
colors[2], colors[6], colors[5], colors[1], colors[2]
});
DrawWatchablePolygons(tmpBmp, normals.Bottom,
new List <PointF> {
point2D[0], point2D[4], point2D[7], point2D[3], point2D[0]
},
new List <Color>()
{
colors[0], colors[4], colors[7], colors[3], colors[0]
});
return(tmpBmp);
}
/*public Bitmap DrawPhong(Bitmap tmpBmp, PointF[] point2D, Color[] colors, Point3D[] cubePoints)
* {
* var normals = LightingLibrary.CalculateNormals(cubePoints);
*
* const float4 diffColor = vec4(0.5, 0.0, 0.0, 1.0); //рассеянное освещение
* const vec4 specColor = vec4(0.7, 0.7, 0.0, 1.0);
* const float specPower = 30.0;
*
* return tmpBmp;
* }*/
public static Color[] GetGuroColors(Point3D[] cubePoints, Point3D camera, Point3D light, Color baseColor)
{
Color[] colors = new Color[8];
var intences = LightingLibrary.GetIntense(cubePoints, camera, light);
for (int i = 0; i < colors.Length; i++)
{
colors[i] = Color.FromArgb(Clip((int)(baseColor.R * intences[i])), Clip((int)(baseColor.G * intences[i])), Clip((int)(baseColor.B * intences[i])));
}
return(colors);
}
