com.mxgraph.view.mxGraph.snap()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中com.mxgraph.view.mxGraph.snap()方法的一些代码示例，展示了mxGraph.snap()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。mxGraph.snap()方法的具体详情如下：
包路径：com.mxgraph.view.mxGraph
类名称：mxGraph
方法名：snap

mxGraph.snap介绍

[英]Snaps the given numeric value to the grid if is true.
[中]如果为true，则将给定的数值捕捉到网格。

代码示例

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. /**
  2.  * Returns an mxPoint representing the given event in the unscaled,
  3.  * non-translated coordinate space and applies the grid.
  4.  */
  5. public mxPoint getPointForEvent(MouseEvent e, boolean addOffset)
  6. {
  7.   double s = graph.getView().getScale();
  8.   mxPoint tr = graph.getView().getTranslate();
  9.   double off = (addOffset) ? graph.getGridSize() / 2 : 0;
  10.   double x = graph.snap(e.getX() / s - tr.getX() - off);
  11.   double y = graph.snap(e.getY() / s - tr.getY() - off);
  12.   return new mxPoint(x, y);
  13. }

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. /**
  2.  * Returns an mxPoint representing the given event in the unscaled,
  3.  * non-translated coordinate space and applies the grid.
  4.  */
  5. public mxPoint getPointForEvent(MouseEvent e, boolean addOffset)
  6. {
  7.   double s = graph.getView().getScale();
  8.   mxPoint tr = graph.getView().getTranslate();
  9.   double off = (addOffset) ? graph.getGridSize() / 2 : 0;
  10.   double x = graph.snap(e.getX() / s - tr.getX() - off);
  11.   double y = graph.snap(e.getY() / s - tr.getY() - off);
  12.   return new mxPoint(x, y);
  13. }

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. /**
  2.  * 
  3.  */
  4. protected mxPoint transformScreenPoint(double x, double y)
  5. {
  6.   mxGraph graph = graphComponent.getGraph();
  7.   mxPoint tr = graph.getView().getTranslate();
  8.   double scale = graph.getView().getScale();
  9.   return new mxPoint(graph.snap(x / scale - tr.getX()), graph.snap(y
  10.       / scale - tr.getY()));
  11. }

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. /**
  2.  * 
  3.  */
  4. protected mxPoint transformScreenPoint(double x, double y)
  5. {
  6.   mxGraph graph = graphComponent.getGraph();
  7.   mxPoint tr = graph.getView().getTranslate();
  8.   double scale = graph.getView().getScale();
  9.   return new mxPoint(graph.snap(x / scale - tr.getX()), graph.snap(y
  10.       / scale - tr.getY()));
  11. }

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. dxg = graph.snap(dxg);
  2. dyg = graph.snap(dyg);

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. dxg = graph.snap(dxg);
  2. dyg = graph.snap(dyg);

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. dx = graph.snap(dx);
  2. dy = graph.snap(dy);
  3. int x = (int) graph.snap(rect.x);
  4. int y = (int) graph.snap(rect.y);
  5. rect.width = (int) graph.snap(rect.width - x + rect.x);
  6. rect.height = (int) graph.snap(rect.height - y + rect.y);
  7. rect.x = x;
  8. rect.y = y;

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. dx = graph.snap(dx);
  2. dy = graph.snap(dy);
  3. int x = (int) graph.snap(rect.x);
  4. int y = (int) graph.snap(rect.y);
  5. rect.width = (int) graph.snap(rect.width - x + rect.x);
  6. rect.height = (int) graph.snap(rect.height - y + rect.y);
  7. rect.x = x;
  8. rect.y = y;

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. /**
  2.  * 
  3.  */
  4. public Object createTargetVertex(MouseEvent e, Object source)
  5. {
  6.   mxGraph graph = graphComponent.getGraph();
  7.   Object clone = graph.cloneCells(new Object[] { source })[0];
  8.   mxIGraphModel model = graph.getModel();
  9.   mxGeometry geo = model.getGeometry(clone);
  10.   if (geo != null)
  11.   {
  12.     mxPoint point = graphComponent.getPointForEvent(e);
  13.     geo.setX(graph.snap(point.getX() - geo.getWidth() / 2));
  14.     geo.setY(graph.snap(point.getY() - geo.getHeight() / 2));
  15.   }
  16.   return clone;
  17. }

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. /**
  2.  * 
  3.  */
  4. public Object createTargetVertex(MouseEvent e, Object source)
  5. {
  6.   mxGraph graph = graphComponent.getGraph();
  7.   Object clone = graph.cloneCells(new Object[] { source })[0];
  8.   mxIGraphModel model = graph.getModel();
  9.   mxGeometry geo = model.getGeometry(clone);
  10.   if (geo != null)
  11.   {
  12.     mxPoint point = graphComponent.getPointForEvent(e);
  13.     geo.setX(graph.snap(point.getX() - geo.getWidth() / 2));
  14.     geo.setY(graph.snap(point.getY() - geo.getHeight() / 2));
  15.   }
  16.   return clone;
  17. }

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. /**
  2.  * 
  3.  */
  4. public mxPoint snapScaledPoint(mxPoint pt, double dx, double dy)
  5. {
  6.   if (pt != null)
  7.   {
  8.     double scale = graph.getView().getScale();
  9.     mxPoint trans = graph.getView().getTranslate();
  10.     pt.setX((graph.snap(pt.getX() / scale - trans.getX() + dx / scale) + trans
  11.         .getX()) * scale - dx);
  12.     pt.setY((graph.snap(pt.getY() / scale - trans.getY() + dy / scale) + trans
  13.         .getY()) * scale - dy);
  14.   }
  15.   return pt;
  16. }

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. /**
  2.  * 
  3.  */
  4. public mxPoint snapScaledPoint(mxPoint pt, double dx, double dy)
  5. {
  6.   if (pt != null)
  7.   {
  8.     double scale = graph.getView().getScale();
  9.     mxPoint trans = graph.getView().getTranslate();
  10.     pt.setX((graph.snap(pt.getX() / scale - trans.getX() + dx / scale) + trans
  11.         .getX()) * scale - dx);
  12.     pt.setY((graph.snap(pt.getY() / scale - trans.getY() + dy / scale) + trans
  13.         .getY()) * scale - dy);
  14.   }
  15.   return pt;
  16. }

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. dx = graph.snap(dx / scale);
  2. dy = graph.snap(dy / scale);

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. dx = graph.snap(dx / scale);
  2. dy = graph.snap(dy / scale);

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. dx = graph.snap(dx / scale) * scale;
  2. dy = graph.snap(dy / scale) * scale;

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. dx = graph.snap(dx / scale) * scale;
  2. dy = graph.snap(dy / scale) * scale;

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. handler.setOffset(new Point((int) graph.snap(dx / scale),
  2.     (int) graph.snap(dy / scale)));
  3. pt.translate(dx, dy);

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. handler.setOffset(new Point((int) graph.snap(dx / scale),
  2.     (int) graph.snap(dy / scale)));
  3. pt.translate(dx, dy);

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

  1. /**
  2.  * 
  3.  * @param point
  4.  * @param gridEnabled
  5.  * @return Returns the scaled, translated and grid-aligned point.
  6.  */
  7. protected mxPoint convertPoint(mxPoint point, boolean gridEnabled)
  8. {
  9.   mxGraph graph = graphComponent.getGraph();
  10.   double scale = graph.getView().getScale();
  11.   mxPoint trans = graph.getView().getTranslate();
  12.   double x = point.getX() / scale - trans.getX();
  13.   double y = point.getY() / scale - trans.getY();
  14.   if (gridEnabled)
  15.   {
  16.     x = graph.snap(x);
  17.     y = graph.snap(y);
  18.   }
  19.   point.setX(x - state.getOrigin().getX());
  20.   point.setY(y - state.getOrigin().getY());
  21.   return point;
  22. }

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

  1. /**
  2.  * 
  3.  * @param point
  4.  * @param gridEnabled
  5.  * @return Returns the scaled, translated and grid-aligned point.
  6.  */
  7. protected mxPoint convertPoint(mxPoint point, boolean gridEnabled)
  8. {
  9.   mxGraph graph = graphComponent.getGraph();
  10.   double scale = graph.getView().getScale();
  11.   mxPoint trans = graph.getView().getTranslate();
  12.   double x = point.getX() / scale - trans.getX();
  13.   double y = point.getY() / scale - trans.getY();
  14.   if (gridEnabled)
  15.   {
  16.     x = graph.snap(x);
  17.     y = graph.snap(y);
  18.   }
  19.   point.setX(x - state.getOrigin().getX());
  20.   point.setY(y - state.getOrigin().getY());
  21.   return point;
  22. }

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