PSTAxesView.java

/*
 * This file is part of LaTeXDraw.
 * Copyright (c) 2005-2017 Arnaud BLOUIN
 * LaTeXDraw is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later version.
 * LaTeXDraw is distributed without any warranty; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 */
package net.sf.latexdraw.view.pst;

import net.sf.latexdraw.models.MathUtils;
import net.sf.latexdraw.models.interfaces.shape.IAxes;
import net.sf.latexdraw.models.interfaces.shape.IPoint;
import org.eclipse.jdt.annotation.NonNull;

/**
 * Defines a PSTricks view of the LAxes model.
 * @author Arnaud Blouin
 */
public class PSTAxesView extends PSTShapeView<IAxes> {
	/**
	 * Creates and initialises a LAxes PSTricks view.
	 * @param model The model to view.
	 * @throws IllegalArgumentException If the given model is not valid.
	 * @since 3.0
	 */
	protected PSTAxesView(final @NonNull IAxes model) {
		super(model);
	}


	@Override
	public String getCode(final IPoint origDrawing, final float ppc) {
		if(!MathUtils.INST.isValidPt(origDrawing) || ppc < 1) return "";

		final StringBuilder start = new StringBuilder();
		final StringBuilder end = new StringBuilder();
		final StringBuilder rot = getRotationHeaderCode(ppc, shape.getPosition());
		final StringBuilder coord = new StringBuilder();
		final StringBuilder arrowsStyle = getArrowsStyleCode();
		final double gridEndx = shape.getGridEndX();
		final double gridEndy = shape.getGridEndY();
		final double positionx = shape.getPosition().getX();
		final double positiony = shape.getPosition().getY();
		final double gridStartx = shape.getGridStartX();
		final double gridStarty = shape.getGridStartY();
		final StringBuilder cache = new StringBuilder();

		if(!MathUtils.INST.equalsDouble(positionx, 0.0) || !MathUtils.INST.equalsDouble(positiony, 0.0)) {
			end.append('}');
			start.append("\\rput(").append(MathUtils.INST.getCutNumberFloat((positionx - origDrawing.getX()) / ppc)).append(','); //$NON-NLS-1$
			start.append(MathUtils.INST.getCutNumberFloat((origDrawing.getY() - positiony) / ppc)).append(')').append('{');
		}

		if(rot != null) {
			start.append(rot);
			end.insert(0, '}');
		}

		coord.append('(').append(0).append(',').append(0).append(')');
		coord.append('(').append((int) gridStartx).append(',');
		coord.append((int) gridStarty).append(')').append('(');
		coord.append((int) gridEndx).append(',').append((int) gridEndy).append(')');

		cache.append(start);
		cache.append("\\psaxes[");//$NON-NLS-1$
		cache.append(updateParams(ppc));
		cache.append(']');
		if(arrowsStyle != null) cache.append(arrowsStyle);
		cache.append(coord);
		cache.append(end);

		return cache.toString();
	}


	protected StringBuilder updateParams(final float ppc) {
		final StringBuilder params = getLineCode(ppc);
		final double incrementx = shape.getIncrementX();
		final double incrementy = shape.getIncrementY();
		final double originx = shape.getOriginX();
		final double originy = shape.getOriginY();
		final double distLabelsX = shape.getDistLabelsX();
		final double distLabelsY = shape.getDistLabelsY();
		final boolean showOrigin = shape.isShowOrigin();

		params.append(", tickstyle=").append(shape.getTicksStyle().getPSTToken());//$NON-NLS-1$
		params.append(", axesstyle=").append(shape.getAxesStyle().getPSTToken());//$NON-NLS-1$
		params.append(", labels=").append(shape.getLabelsDisplayed().getPSTToken());//$NON-NLS-1$
		params.append(", ticks=").append(shape.getTicksDisplayed().getPSTToken());//$NON-NLS-1$
		//		params.append(", ticksize=").append((float)LNumber.getCutNumber(shape.getTicksSize()/ppc)).append(PSTricksConstants.TOKEN_CM);//$NON-NLS-1$

		if(!MathUtils.INST.equalsDouble(distLabelsX, 0.))
			params.append(", dx=").append(MathUtils.INST.getCutNumberFloat(distLabelsX)).append(PSTricksConstants.TOKEN_CM);//$NON-NLS-1$

		if(!MathUtils.INST.equalsDouble(distLabelsY, 0.))
			params.append(", dy=").append(MathUtils.INST.getCutNumberFloat(distLabelsY)).append(PSTricksConstants.TOKEN_CM);//$NON-NLS-1$

		if(!MathUtils.INST.equalsDouble(incrementx, PSTricksConstants.DEFAULT_DX))
			params.append(", Dx=").append(MathUtils.INST.equalsDouble(incrementx, incrementx) ? String.valueOf((int) incrementx) : //$NON-NLS-1$
				String.valueOf(MathUtils.INST.getCutNumberFloat(incrementx)));

		if(!MathUtils.INST.equalsDouble(incrementy, PSTricksConstants.DEFAULT_DY))
			params.append(", Dy=").append(MathUtils.INST.equalsDouble(incrementy, incrementy) ? String.valueOf((int) incrementy) : //$NON-NLS-1$
				String.valueOf(MathUtils.INST.getCutNumberFloat(incrementy)));

		if(!MathUtils.INST.equalsDouble(originx, PSTricksConstants.DEFAULT_OX)) params.append(", Ox=").append((int) originx);//$NON-NLS-1$

		if(!MathUtils.INST.equalsDouble(originy, PSTricksConstants.DEFAULT_OY)) params.append(", Oy=").append((int) originy);//$NON-NLS-1$

		if(showOrigin != PSTricksConstants.DEFAULT_SHOW_ORIGIN) params.append(", showorigin=").append(showOrigin);//$NON-NLS-1$

		return params;
	}
}