private static bool CheckForNulls(List <Vertex> vertices, out Triangle triangle)
{
if (vertices.Any(v => v is null))
{
{
triangle = new InvalidTriangle()
{
Vertex1 = vertices[0],
Vertex2 = vertices[1],
Vertex3 = vertices[2],
Message = $"Invalid Triangle, vertices cannot be null, v1={vertices[0]}, v2={vertices[1]}, v3={vertices[2]}"
};
return(true);
}
}
triangle = null;
return(false);
}
private static bool CheckVerticesFormATriangle(Vertex v1, Vertex v2, Vertex v3, out Triangle triangle)
{
if (v1.Equals(v2) || v1.Equals(v3) || v2.Equals(v3))
{
{
triangle = new InvalidTriangle()
{
Vertex1 = v1,
Vertex2 = v2,
Vertex3 = v3,
Message = $"Invalid Triangle, vertices do not form a triangle v1={v1}, v2={v2}, v3={v3}"
};
return(true);
}
}
triangle = null;
return(false);
}
private static bool CheckVerticiesAreInTenPixelIncrements(Vertex v1, Vertex v2, Vertex v3, List <Vertex> vertices,
out Triangle triangle)
{
if (vertices.Any(v => v.X % Const.WIDTH_IN_PIXELS != 0 || v.Y % Const.WIDTH_IN_PIXELS != 0))
{
{
triangle = new InvalidTriangle()
{
Vertex1 = vertices[0],
Vertex2 = vertices[1],
Vertex3 = vertices[2],
Message =
$"Invalid Triangle, vertices do all fall on {Const.WIDTH_IN_PIXELS} px boundaries: v1={vertices[0]}, v2={vertices[1]}, v3={vertices[2]}"
};
return(true);
}
}
triangle = null;
return(false);
}
private static bool CheckTriangleMinSize(Vertex v1, Vertex v2, Vertex v3, List <Vertex> vertices,
out Triangle triangle)
{
if (vertices.Any(v => v.X < 0 || v.Y < 0))
{
{
triangle = new InvalidTriangle()
{
Vertex1 = vertices[0],
Vertex2 = vertices[1],
Vertex3 = vertices[2],
Message =
$"Invalid Triangle, under min pixel size of {0}: v1={vertices[0]}, v2={vertices[1]}, v3={vertices[2]}"
};
return(true);
}
}
triangle = null;
return(false);
}
private static bool CheckTriangleMaxSize(Vertex v1, Vertex v2, Vertex v3, List <Vertex> vertices,
out Triangle triangle)
{
if (vertices.Any(v => v.X > Const.MAX_PIXELS || v.Y > Const.MAX_PIXELS))
{
{
triangle = new InvalidTriangle()
{
Vertex1 = vertices[0],
Vertex2 = vertices[1],
Vertex3 = vertices[2],
Message =
$"Invalid Triangle, exceeds max pixel size of {Const.MAX_PIXELS}: v1={vertices[0]}, v2={vertices[1]}, v3={vertices[2]}"
};
return(true);
}
}
triangle = null;
return(false);
}