Java QuadCurve2D.getCtrlPt方法代碼示例

本文整理匯總了Java中java.awt.geom.QuadCurve2D.getCtrlPt方法的典型用法代碼示例。如果您正苦於以下問題：Java QuadCurve2D.getCtrlPt方法的具體用法？Java QuadCurve2D.getCtrlPt怎麽用？Java QuadCurve2D.getCtrlPt使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.awt.geom.QuadCurve2D的用法示例。

在下文中一共展示了QuadCurve2D.getCtrlPt方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: QuadSegment

import java.awt.geom.QuadCurve2D; //導入方法依賴的package包/類
public QuadSegment(QuadCurve2D curve)
{
  super();
  P1 = curve.getP1();
  P2 = curve.getP2();
  this.cp = curve.getCtrlPt();
}

開發者ID:vilie，項目名稱:javify，代碼行數:8，代碼來源:QuadSegment.java

示例2: offsetSubdivided

import java.awt.geom.QuadCurve2D; //導入方法依賴的package包/類
private QuadSegment offsetSubdivided(QuadCurve2D curve, boolean plus)
{
  double[] n1 = normal(curve.getX1(), curve.getY1(),
                       curve.getCtrlX(), curve.getCtrlY());
  double[] n2 = normal(curve.getCtrlX(), curve.getCtrlY(),
                       curve.getX2(), curve.getY2());

  Point2D cp;
  QuadSegment s;
  if(!plus)
    {
      n1[0] = -n1[0];
      n1[1] = -n1[1];
      n2[0] = -n2[0];
      n2[1] = -n2[1];
    }

  // Handle special cases where the control point is equal to an end point
  // or end points are equal (ie, straight lines)
  if (curve.getP1().equals(curve.getCtrlPt()))
    {
      cp = curve.getCtrlPt();
      cp.setLocation(cp.getX() + n2[0], cp.getY() + n2[1]);
      n1[0] = n2[0];
      n1[1] = n2[1];
    }
  else if (curve.getP2().equals(curve.getCtrlPt()))
    {
      cp = curve.getCtrlPt();
      cp.setLocation(cp.getX() + n1[0], cp.getY() + n1[1]);
      n2[0] = n1[0];
      n2[1] = n1[1];
    }
  else if (curve.getP1().equals(curve.getP2()))
    {
      cp = curve.getCtrlPt();

      double deltaX = curve.getX1() - curve.getCtrlX();
      double deltaY = curve.getY1() - curve.getCtrlY();
      double length = Math.sqrt((deltaX * deltaX) + (deltaY * deltaY));
      double ratio = radius / length;
      deltaX *= ratio;
      deltaY *= ratio;

      if (plus)
        cp.setLocation(cp.getX() + deltaX, cp.getY() + deltaY);
      else
        cp.setLocation(cp.getX() - deltaX, cp.getY() - deltaY);
    }
  else if (n1[0] == n2[0] && n1[1] == n2[1])
    {
      cp = curve.getCtrlPt();
      cp.setLocation(cp.getX() + n1[0], cp.getY() + n1[1]);
    }
  else
    {
      cp = lineIntersection(curve.getX1() + n1[0],
                            curve.getY1() + n1[1],
                            curve.getCtrlX() + n1[0],
                            curve.getCtrlY() + n1[1],
                            curve.getCtrlX() + n2[0],
                            curve.getCtrlY() + n2[1],
                            curve.getX2() + n2[0],
                            curve.getY2() + n2[1], true);
    }

  s = new QuadSegment(curve.getX1() + n1[0], curve.getY1() + n1[1],
                      cp.getX(), cp.getY(),
                      curve.getX2() + n2[0], curve.getY2() + n2[1]);

  return s;
}

開發者ID:vilie，項目名稱:javify，代碼行數:73，代碼來源:QuadSegment.java

示例3: offsetSubdivided

import java.awt.geom.QuadCurve2D; //導入方法依賴的package包/類
private QuadSegment offsetSubdivided(QuadCurve2D curve, boolean plus)
{
  double[] n1 = normal(curve.getX1(), curve.getY1(), 
                       curve.getCtrlX(), curve.getCtrlY());
  double[] n2 = normal(curve.getCtrlX(), curve.getCtrlY(),
                       curve.getX2(), curve.getY2());

  Point2D cp;
  QuadSegment s;
  if(!plus)
    {
      n1[0] = -n1[0];
      n1[1] = -n1[1];
      n2[0] = -n2[0];
      n2[1] = -n2[1];
    }
  
  // Handle special cases where the control point is equal to an end point
  // or end points are equal (ie, straight lines)
  if (curve.getP1().equals(curve.getCtrlPt()))
    {
      cp = curve.getCtrlPt();
      cp.setLocation(cp.getX() + n2[0], cp.getY() + n2[1]);
      n1[0] = n2[0];
      n1[1] = n2[1];
    }
  else if (curve.getP2().equals(curve.getCtrlPt()))
    {
      cp = curve.getCtrlPt();
      cp.setLocation(cp.getX() + n1[0], cp.getY() + n1[1]);
      n2[0] = n1[0];
      n2[1] = n1[1];
    }
  else if (curve.getP1().equals(curve.getP2()))
    {
      cp = curve.getCtrlPt();

      double deltaX = curve.getX1() - curve.getCtrlX();
      double deltaY = curve.getY1() - curve.getCtrlY();
      double length = Math.sqrt((deltaX * deltaX) + (deltaY * deltaY));
      double ratio = radius / length;
      deltaX *= ratio;
      deltaY *= ratio;
      
      if (plus)
        cp.setLocation(cp.getX() + deltaX, cp.getY() + deltaY);
      else
        cp.setLocation(cp.getX() - deltaX, cp.getY() - deltaY);
    }
  else if (n1[0] == n2[0] && n1[1] == n2[1])
    {
      cp = curve.getCtrlPt();
      cp.setLocation(cp.getX() + n1[0], cp.getY() + n1[1]);
    }
  else
    {
      cp = lineIntersection(curve.getX1() + n1[0], 
                            curve.getY1() + n1[1],
                            curve.getCtrlX() + n1[0],
                            curve.getCtrlY() + n1[1],
                            curve.getCtrlX() + n2[0],
                            curve.getCtrlY() + n2[1],
                            curve.getX2() + n2[0], 
                            curve.getY2() + n2[1], true);
    }
  
  s = new QuadSegment(curve.getX1() + n1[0], curve.getY1() + n1[1],
                      cp.getX(), cp.getY(),
                      curve.getX2() + n2[0], curve.getY2() + n2[1]);

  return s;
}

開發者ID:nmldiegues，項目名稱:jvm-stm，代碼行數:73，代碼來源:QuadSegment.java

注：本文中的java.awt.geom.QuadCurve2D.getCtrlPt方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。