diff options
Diffstat (limited to 'src/main/java/com/kitfox/svg/Line.java')
| -rw-r--r-- | src/main/java/com/kitfox/svg/Line.java | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/main/java/com/kitfox/svg/Line.java b/src/main/java/com/kitfox/svg/Line.java new file mode 100644 index 0000000..f52a9c8 --- /dev/null +++ b/src/main/java/com/kitfox/svg/Line.java @@ -0,0 +1,172 @@ +/*
+ * Rect.java
+ *
+ *
+ * The Salamander Project - 2D and 3D graphics libraries in Java
+ * Copyright (C) 2004 Mark McKay
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Mark McKay can be contacted at mark@kitfox.com. Salamander and other
+ * projects can be found at http://www.kitfox.com
+ *
+ * Created on January 26, 2004, 5:25 PM
+ */
+
+package com.kitfox.svg;
+
+import com.kitfox.svg.xml.StyleAttribute;
+import com.kitfox.svg.xml.*;
+import org.xml.sax.*;
+
+import java.awt.*;
+import java.awt.geom.*;
+
+/**
+ * @author Mark McKay
+ * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
+ */
+public class Line extends ShapeElement {
+
+ float x1 = 0f;
+ float y1 = 0f;
+ float x2 = 0f;
+ float y2 = 0f;
+
+ Line2D.Float line;
+// RectangularShape rect;
+
+ /** Creates a new instance of Rect */
+ public Line() {
+ }
+
+ /*
+ public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent)
+ {
+ //Load style string
+ super.loaderStartElement(helper, attrs, parent);
+
+ String x1 = attrs.getValue("x1");
+ String y1 = attrs.getValue("y1");
+ String x2 = attrs.getValue("x2");
+ String y2 = attrs.getValue("y2");
+
+ this.x1 = XMLParseUtil.parseFloat(x1);
+ this.y1 = XMLParseUtil.parseFloat(y1);
+ this.x2 = XMLParseUtil.parseFloat(x2);
+ this.y2 = XMLParseUtil.parseFloat(y2);
+
+ build();
+ }
+*/
+ protected void build() throws SVGException
+ {
+ super.build();
+
+ StyleAttribute sty = new StyleAttribute();
+
+ if (getPres(sty.setName("x1"))) x1 = sty.getFloatValueWithUnits();
+
+ if (getPres(sty.setName("y1"))) y1 = sty.getFloatValueWithUnits();
+
+ if (getPres(sty.setName("x2"))) x2 = sty.getFloatValueWithUnits();
+
+ if (getPres(sty.setName("y2"))) y2 = sty.getFloatValueWithUnits();
+
+ line = new Line2D.Float(x1, y1, x2, y2);
+ }
+
+
+ public void render(Graphics2D g) throws SVGException
+ {
+ beginLayer(g);
+ renderShape(g, line);
+ finishLayer(g);
+ }
+
+ public Shape getShape()
+ {
+ return shapeToParent(line);
+ }
+
+ public Rectangle2D getBoundingBox() throws SVGException
+ {
+ return boundsToParent(includeStrokeInBounds(line.getBounds2D()));
+ }
+
+ /**
+ * Updates all attributes in this diagram associated with a time event.
+ * Ie, all attributes with track information.
+ * @return - true if this node has changed state as a result of the time
+ * update
+ */
+ public boolean updateTime(double curTime) throws SVGException
+ {
+// if (trackManager.getNumTracks() == 0) return false;
+ boolean changeState = super.updateTime(curTime);
+
+ //Get current values for parameters
+ StyleAttribute sty = new StyleAttribute();
+ boolean shapeChange = false;
+
+ if (getPres(sty.setName("x1")))
+ {
+ float newVal = sty.getFloatValueWithUnits();
+ if (newVal != x1)
+ {
+ x1 = newVal;
+ shapeChange = true;
+ }
+ }
+
+ if (getPres(sty.setName("y1")))
+ {
+ float newVal = sty.getFloatValueWithUnits();
+ if (newVal != y1)
+ {
+ y1 = newVal;
+ shapeChange = true;
+ }
+ }
+
+ if (getPres(sty.setName("x2")))
+ {
+ float newVal = sty.getFloatValueWithUnits();
+ if (newVal != x2)
+ {
+ x2 = newVal;
+ shapeChange = true;
+ }
+ }
+
+ if (getPres(sty.setName("y2")))
+ {
+ float newVal = sty.getFloatValueWithUnits();
+ if (newVal != y2)
+ {
+ y2 = newVal;
+ shapeChange = true;
+ }
+ }
+
+ if (shapeChange)
+ {
+ line = new Line2D.Float(x1, y1, x2, y2);
+ return true;
+ }
+
+ return changeState;
+ }
+}
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