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@ -14,6 +14,7 @@ public class Absorptionline {
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// 2.(x,y)(x±2根号3,y-2)(x±2根号3,y+2)
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private static int RECTANGLE_OFFSET_X = 2; |
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private static int RECTANGLE_OFFSET_Y = 3; |
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private static int WIDGET_DISTANCE_MIN = 8; |
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//控件周围八个拖拽框的大小
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private static int RESIZE_BOX_SIZE = 5; |
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@ -238,114 +239,155 @@ public class Absorptionline {
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//朝向上方的等距线
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private void paintTopEquidistantLine(Graphics g){ |
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int x1[] = { |
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int x[] = { |
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equidistantStart.x + equidistantStart.width / 2, |
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equidistantStart.x + equidistantStart.width / 2 - RECTANGLE_OFFSET_X, |
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equidistantStart.x + equidistantStart.width / 2 + RECTANGLE_OFFSET_X |
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}; |
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int y1[] = { |
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top, |
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top + RECTANGLE_OFFSET_Y, |
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top + RECTANGLE_OFFSET_Y |
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}; |
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int x2[] = { |
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equidistantStart.x + equidistantStart.width / 2, |
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equidistantStart.x + equidistantStart.width / 2 + RECTANGLE_OFFSET_X, |
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equidistantStart.x + equidistantStart.width / 2 - RECTANGLE_OFFSET_X |
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}; |
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int y2[] = { |
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equidistantStart.y - RESIZE_BOX_SIZE, |
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equidistantStart.y - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y, |
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equidistantStart.y - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y |
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}; |
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g.fillPolygon(x1, y1, 3); |
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g.fillPolygon(x2, y2, 3); |
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int[] y1, y2; |
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if (equidistantStart.y - top > WIDGET_DISTANCE_MIN) { |
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y1 = new int[] { |
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top, |
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top + RECTANGLE_OFFSET_Y, |
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top + RECTANGLE_OFFSET_Y |
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}; |
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y2 = new int[]{ |
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equidistantStart.y - RESIZE_BOX_SIZE, |
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equidistantStart.y - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y, |
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equidistantStart.y - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y |
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}; |
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} |
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else{ |
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y1 = new int[] { |
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top, |
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top - RECTANGLE_OFFSET_Y, |
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top - RECTANGLE_OFFSET_Y |
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}; |
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y2 = new int[] { |
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equidistantStart.y, |
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equidistantStart.y + RECTANGLE_OFFSET_Y, |
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equidistantStart.y + RECTANGLE_OFFSET_Y |
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}; |
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} |
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g.fillPolygon(x, y1, 3); |
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g.fillPolygon(x, y2, 3); |
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GraphHelper.drawLine(g, |
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equidistantStart.x + equidistantStart.width / 2, top, |
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equidistantStart.x + equidistantStart.width / 2, equidistantStart.y - RESIZE_BOX_SIZE); |
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} |
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//朝向左侧的等距线
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private void paintLeftEquidistantLine(Graphics g){ |
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int x1[] = { |
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left, |
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left + RECTANGLE_OFFSET_Y, |
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left + RECTANGLE_OFFSET_Y, |
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}; |
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int y1[] = { |
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int y[] = { |
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equidistantStart.y + equidistantStart.height / 2, |
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equidistantStart.y + equidistantStart.height / 2 - RECTANGLE_OFFSET_X, |
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equidistantStart.y + equidistantStart.height / 2 + RECTANGLE_OFFSET_X, |
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}; |
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int x2[] = { |
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equidistantStart.x - RESIZE_BOX_SIZE, |
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equidistantStart.x - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y, |
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equidistantStart.x - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y |
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}; |
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int y2[] = { |
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equidistantStart.y + equidistantStart.height / 2, |
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equidistantStart.y + equidistantStart.height / 2 + RECTANGLE_OFFSET_X, |
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equidistantStart.y + equidistantStart.height / 2 - RECTANGLE_OFFSET_X |
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}; |
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g.fillPolygon(x1, y1, 3); |
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g.fillPolygon(x2, y2, 3); |
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int[] x1, x2; |
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if (equidistantStart.x - left > WIDGET_DISTANCE_MIN) { |
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x1 = new int[] { |
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left, |
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left + RECTANGLE_OFFSET_Y, |
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left + RECTANGLE_OFFSET_Y, |
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}; |
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x2 = new int[] { |
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equidistantStart.x - RESIZE_BOX_SIZE, |
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equidistantStart.x - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y, |
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equidistantStart.x - RESIZE_BOX_SIZE - RECTANGLE_OFFSET_Y |
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}; |
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} |
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else{ |
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x1 = new int[] { |
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left, |
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left - RECTANGLE_OFFSET_Y, |
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left - RECTANGLE_OFFSET_Y, |
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}; |
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x2 = new int[] { |
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equidistantStart.x, |
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equidistantStart.x + RECTANGLE_OFFSET_Y, |
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equidistantStart.x + RECTANGLE_OFFSET_Y |
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}; |
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} |
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g.fillPolygon(x1, y, 3); |
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g.fillPolygon(x2, y, 3); |
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GraphHelper.drawLine(g, |
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left, equidistantStart.y + equidistantStart.height / 2, |
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equidistantStart.x - RESIZE_BOX_SIZE, equidistantStart.y + equidistantStart.height / 2); |
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equidistantStart.x, equidistantStart.y + equidistantStart.height / 2); |
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} |
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//朝向下方的等距线
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private void paintBottomEquidistantLine(Graphics g) { |
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int x1[] = { |
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int x[] = { |
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equidistantStart.x + equidistantStart.width / 2, |
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equidistantStart.x + equidistantStart.width / 2 + RECTANGLE_OFFSET_X, |
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equidistantStart.x + equidistantStart.width / 2 - RECTANGLE_OFFSET_X, |
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}; |
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int y1[] = { |
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equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE, |
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equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y, |
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equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y, |
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}; |
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int x2[] = { |
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equidistantStart.x + equidistantStart.width / 2, |
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equidistantStart.x + equidistantStart.width / 2 + RECTANGLE_OFFSET_X, |
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equidistantStart.x + equidistantStart.width / 2 - RECTANGLE_OFFSET_X |
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}; |
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int y2[] = { |
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bottom, |
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bottom - RECTANGLE_OFFSET_Y, |
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bottom - RECTANGLE_OFFSET_Y |
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}; |
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g.fillPolygon(x1, y1, 3); |
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g.fillPolygon(x2, y2, 3); |
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int[] y1, y2; |
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if (bottom - equidistantStart.y + equidistantStart.height > WIDGET_DISTANCE_MIN) { |
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y1 = new int[] { |
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equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE, |
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equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y, |
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equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y, |
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}; |
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y2 = new int[] { |
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bottom, |
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bottom - RECTANGLE_OFFSET_Y, |
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bottom - RECTANGLE_OFFSET_Y |
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}; |
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} |
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else{ |
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y1 = new int[] { |
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equidistantStart.y + equidistantStart.height, |
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equidistantStart.y + equidistantStart.height - RECTANGLE_OFFSET_Y, |
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equidistantStart.y + equidistantStart.height - RECTANGLE_OFFSET_Y, |
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}; |
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y2 = new int[] { |
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bottom, |
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bottom + RECTANGLE_OFFSET_Y, |
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bottom + RECTANGLE_OFFSET_Y |
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}; |
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} |
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g.fillPolygon(x, y1, 3); |
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g.fillPolygon(x, y2, 3); |
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GraphHelper.drawLine(g, |
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equidistantStart.x + equidistantStart.width / 2, equidistantStart.y + equidistantStart.height + RESIZE_BOX_SIZE, |
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equidistantStart.x + equidistantStart.width / 2, equidistantStart.y + equidistantStart.height, |
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equidistantStart.x + equidistantStart.width / 2, bottom); |
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} |
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//朝向右侧的等距线
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private void paintRightEquidistantLine(Graphics g){ |
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int x1[] = { |
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right, |
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right - 3, |
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right - 3 |
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}; |
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int y1[] = { |
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int y[] = { |
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equidistantStart.y + equidistantStart.height / 2, |
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equidistantStart.y + equidistantStart.height / 2 - RECTANGLE_OFFSET_X, |
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equidistantStart.y + equidistantStart.height / 2 + RECTANGLE_OFFSET_X |
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}; |
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int x2[] = { |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE, |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y, |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y |
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}; |
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int y2[] = { |
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equidistantStart.y + equidistantStart.height / 2, |
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equidistantStart.y + equidistantStart.height / 2 - RECTANGLE_OFFSET_X, |
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equidistantStart.y + equidistantStart.height / 2 + RECTANGLE_OFFSET_X, |
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}; |
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g.fillPolygon(x1, y1, 3); |
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g.fillPolygon(x2, y2, 3); |
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int[] x1, x2; |
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if(right - equidistantStart.x > WIDGET_DISTANCE_MIN) { |
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x1 = new int[]{ |
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right, |
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right - RECTANGLE_OFFSET_Y, |
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right - RECTANGLE_OFFSET_Y |
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}; |
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x2 = new int[]{ |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE, |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y, |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE + RECTANGLE_OFFSET_Y |
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}; |
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} |
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else{ |
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x1 = new int[]{ |
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right, |
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right + RECTANGLE_OFFSET_Y, |
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right + RECTANGLE_OFFSET_Y |
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}; |
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x2 = new int[]{ |
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equidistantStart.x + equidistantStart.width, |
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equidistantStart.x + equidistantStart.width - RECTANGLE_OFFSET_Y, |
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equidistantStart.x + equidistantStart.width - RECTANGLE_OFFSET_Y |
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}; |
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} |
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g.fillPolygon(x1, y, 3); |
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g.fillPolygon(x2, y, 3); |
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GraphHelper.drawLine(g, |
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equidistantStart.x + equidistantStart.width + RESIZE_BOX_SIZE, equidistantStart.y + equidistantStart.height / 2, |
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equidistantStart.x + equidistantStart.width, equidistantStart.y + equidistantStart.height / 2, |
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right, equidistantStart.y + equidistantStart.height / 2); |
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} |
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} |