Revision 19555 trunk/extensions/extRasterTools-SE/src/org/gvsig/raster/beans/canvas/layers/functions/ExponentialLine.java

View differences:

ExponentialLine.java
47 47 
	 * @see org.gvsig.gui.beans.canvas.DrawableElement#firstDraw()
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	 */
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	public void firstDrawActions() {
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		int value = Math.min(canvas.getCanvasWidth(), canvas.getCanvasHeight());
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		xPoints = new int[value];
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		yPoints = new int[value];
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		for (int i = canvas.getCanvasMinY(); i <  canvas.getCanvasMaxY(); i++) {
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			yPoints[i] = value - (int)(value * Math.exp((double)i / 64) / Math.exp(3));
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			xPoints[i] = i;
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		xPoints = new int[canvas.getCanvasWidth()];
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		yPoints = new int[canvas.getCanvasHeight()];
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		double pos = Math.log(canvas.getCanvasMinY());
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		double max = Math.log(canvas.getCanvasMaxY());
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		double increase =  (max - pos) / canvas.getCanvasHeight();
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		for (int i = canvas.getCanvasMinY(); i < canvas.getCanvasMaxY(); i++) {
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			try {
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			//yPoints[i] = value - (int)(value * Math.exp((double)i / 64) / Math.exp(3));
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			yPoints[i - canvas.getCanvasMinY()] = canvas.getCanvasHeight() - (int)Math.round(Math.exp(pos));
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			xPoints[i - canvas.getCanvasMinX()] = i;
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			//System.out.println(xPoints[i] + " " + yPoints[i]);
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			//System.out.println(Math.exp((double)i/85));
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			System.out.println(xPoints[i - canvas.getCanvasMinX()] + " : " + pos + " : " + yPoints[i - canvas.getCanvasMinY()]);
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			pos += increase;
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			} catch(ArrayIndexOutOfBoundsException e) {}
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		}
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	}
60 67

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