public new DialogResult ShowDialog(UInt16 Num = 4, double Angle = 360, bool blnCenter = true, bool blnPreserveDirection = true)
{
DialogResult res = base.ShowDialog();
if (res == DialogResult.OK)
{
Dialog_CircleArray with_1 = this;
Num = with_1.Num;
Angle = with_1.Angle;
blnCenter = with_1.blnCenter;
blnPreserveDirection = with_1.blnPreserveDirection;
}
return(res);
}
/// <summary>
/// 旋转阵列
/// </summary>
public void CircleArray(object sender, RibbonControlEventArgs e)
{
Selection sel = _app.ActiveWindow.Selection;
if (sel.Count > 0)
{
if (Dlg_CircleArray == null)
{
Dlg_CircleArray = new Dialog_CircleArray();
}
double angle = 0; // 旋转阵列的总角度
UInt16 n = 0; // 旋转阵列的个数
bool blnPreserveDirection = false; //是否保留对象的角度方向
//
//DialogResult res = Dlg_CircleArray.ShowDialog(Num: ref n, Angle: ref angle, blnPreserveDirection: ref blnPreserveDirection);
DialogResult res = Dlg_CircleArray.ShowDialog(Num: n, Angle: angle,
blnPreserveDirection: blnPreserveDirection);
if (res == DialogResult.OK)
{
Shape shp;
if (sel.Count == 1)
{
shp = sel[1];
}
else
{
shp = sel.Group();
}
double baseX = Convert.ToDouble(shp.Cells["PinX"].ResultIU); // 图形的旋转中心在页面中的绝对X坐标
double baseY = Convert.ToDouble(shp.Cells["PinY"].ResultIU); // 图形的旋转中心在页面中的绝对Y坐标
double OrigionalAngle = Convert.ToDouble(shp.Cells["Angle"].Result[VisUnitCodes.visDegrees]);
double Width = Convert.ToDouble(shp.Cells["Width"].ResultIU);
double Height = Convert.ToDouble(shp.Cells["Height"].ResultIU);
string strLocPinX = Convert.ToString(shp.Cells["LocPinX"].Formula);
string strLocPinY = Convert.ToString(shp.Cells["LocPinY"].Formula);
double WidthScale = 0;
double HeightScale = 0;
try
{
WidthScale = double.Parse(strLocPinX.Substring(6)); // 图形的旋转中心相对于图形的左下角点的位置： Width*0.5
HeightScale = double.Parse(strLocPinY.Substring(7)); // 图形的旋转中心相对于图形的左下角点的位置： Height*0.5
}
catch (Exception)
{
MessageBox.Show("请在ShapeSheet中以相对值的形式来表达 LocPinX 与 LocPinY 的值", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
double OriginalCenterX = baseX - Width * WidthScale + Width * 0.5; // 图形的中心点在页面中的绝对X坐标
double OriginalCenterY = baseY - Height * HeightScale + Height * 0.5; // 图形的中心点在页面中的绝对Y坐标
double r = Math.Sqrt(Math.Pow(baseX - OriginalCenterX, 2) + Math.Pow(baseY - OriginalCenterY, 2));
// ------------------------ 开始复制形状 ----------------------
Shape NewShape = default(Shape);
_app.ShowChanges = false;
for (UInt16 i = 1; i <= n - 1; i++)
{
double deltaA = Convert.ToDouble(angle / n * i / 180 * Math.PI); // 单位为弧度
NewShape = shp.Duplicate();
//将形状移动回原位
NewShape.Cells["PinX"].ResultIU = baseX;
NewShape.Cells["PinY"].ResultIU = baseY;
if (blnPreserveDirection) //是否保留对象的角度方向
{
if (r > 0) // 此时新图形与原图形在同一个位置，不用作任何的移动，而且下面的alpha角算出来为无穷，因为分母r为0.
{
double alpha = Math.Asin((OriginalCenterY - baseY) / r);
double NewCenterX = baseX + r * Math.Cos(deltaA + alpha); // 注意三角函数计算时的单位为弧度
double NewCenterY = baseY + r * Math.Sin(deltaA + alpha);
//新形状的中心点在页面中的绝对坐标值
NewShape.Cells["PinX"].ResultIU = NewCenterX - OriginalCenterX + baseX;
NewShape.Cells["PinY"].ResultIU = NewCenterY - OriginalCenterY + baseY;
}
}
else
{
NewShape.Cells["Angle"].Result[VisUnitCodes.visDegrees] = OrigionalAngle +
deltaA / Math.PI * 180;
}
}
_app.ShowChanges = true;
}
}
else
{
MessageBox.Show(@"请先选择至少一个图形对象。");
}
}