static void Main(string[] args)
{
double A, B, C, pi = 3.14159;
double TRIANGLE, CIRCLE, TRAPEZIUM, SQUARE, RECTANGLE;
string[] values = Console.ReadLine().Split(' ');
A = double.Parse(values[0], CultureInfo.InvariantCulture);
B = double.Parse(values[1], CultureInfo.InvariantCulture);
C = double.Parse(values[2], CultureInfo.InvariantCulture);
TRIANGLE = A * C / 2.0;
CIRCLE = pi * C * C;
TRAPEZIUM = (A + B) / 2.0 * C;
SQUARE = B * B;
RECTANGLE = A * B;
Console.WriteLine("TRIANGULO: " + TRIANGLE.ToString("F3", CultureInfo.InvariantCulture));
Console.WriteLine("CIRCULO: " + CIRCLE.ToString("F3", CultureInfo.InvariantCulture));
Console.WriteLine("TRAPEZIO: " + TRAPEZIUM.ToString("F3", CultureInfo.InvariantCulture));
Console.WriteLine("QUADRADO: " + SQUARE.ToString("F3", CultureInfo.InvariantCulture));
Console.WriteLine("RETANGULO: " + RECTANGLE.ToString("F3", CultureInfo.InvariantCulture));
}
public int OptimizingLevel = 10; //优化等级，数字越大优化级别越高，越容易失真
public void Set(DXFStructure dxf, CIRCLE item, float ScaleX = 1, float ScaleY = 1)
{
var goLayer = GoView.Content.GetLayer(item.C8);
if (goLayer != null)
{
lr.material = goLayer.LayerMaterial;
ZoomAdjust = goLayer.ZoomAdjust;
}
float R = (float)item.C40;
Diameter = R * 2;
//计算一个圆需要多少线条
int resolution = (int)item.C40 / OptimizingLevel;
if (resolution > MaxResolution)
{
resolution = MaxResolution;
}
if (resolution < MinResolution)
{
resolution = MinResolution;
}
lr.SetVertexCount(resolution + 1);
for (int i = 0; i < resolution; ++i)
{
lr.SetPosition(i, new Vector3((R * Mathf.Cos(2 * Mathf.PI / resolution * i) + (float)item.C10) * ScaleX,
(R * Mathf.Sin(2 * Mathf.PI / resolution * i) + (float)item.C20) * ScaleY, 0));
}
lr.SetPosition(resolution, new Vector3((R * Mathf.Cos(2 * Mathf.PI / resolution * 0) + (float)item.C10) * ScaleX,
(R * Mathf.Sin(2 * Mathf.PI / resolution * 0) + (float)item.C20) * ScaleY, 0));
this.gameObject.isStatic = true;
}