184 lines
3.4 KiB
Java
184 lines
3.4 KiB
Java
/*
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Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rene.zirkel.objects;
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// file: SegmentObject.java
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import java.util.Enumeration;
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import rene.util.xml.XmlWriter;
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import rene.zirkel.ZirkelCanvas;
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import rene.zirkel.construction.Construction;
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import rene.zirkel.graphics.MyGraphics;
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public class AxisObject extends PrimitiveLineObject {
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public AxisObject(final Construction c, final boolean xaxis) {
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super(c, (xaxis) ? "xAxis" : "yAxis");
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X1 = 0;
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Y1 = 0;
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if (xaxis) {
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DX = 1;
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DY = 0;
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} else {
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DX = 0;
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DY = 1;
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}
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updateText();
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}
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@Override
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public void setName() {
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// if (DX==1) {
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// Name="xaxis"+getN();
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// } else {
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// Name="yaxis"+getN();
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// }
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//
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}
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@Override
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public boolean nearto(final int c, final int r, final ZirkelCanvas zc) {
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if (!displays(zc)) {
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return false;
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}
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if (!zc.getAxis_show()) {
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return false;
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}
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// compute point at c,r
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final double x = zc.x(c), y = zc.y(r);
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// compute distance from x,y
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final double d = (x - X1) * DY - (y - Y1) * DX;
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// scale in screen coordinates
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Value = Math.abs(zc.col(zc.minX() + d) - zc.col(zc.minX()));
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return Value < zc.selectionSize() * 2;
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}
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// public static Coordinates intersect(PrimitiveLineObject l, FunctionObject
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// q) {
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//
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//
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//
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// return new Coordinates(0, 0);
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// }
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// public String getTag() {
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// return "Axis";
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// }
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@Override
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public void printArgs(final XmlWriter xml) {
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if (DX == 1) {
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xml.printArg("xaxis", "true");
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} else {
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xml.printArg("yaxis", "true");
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}
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}
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@Override
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public Enumeration depending() {
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DL.reset();
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return DL.elements();
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}
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public double getLength() {
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return 0;
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}
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@Override
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public void translate() {
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P1 = (PointObject) P1.getTranslation();
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}
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@Override
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public boolean contains(final PointObject p) {
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return false;
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}
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@Override
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public void paint(final MyGraphics g, final ZirkelCanvas zc) {
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if (!Valid || mustHide(zc)) {
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return;
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}
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// if (isStrongSelected()&&g instanceof MyGraphics13) {
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// ((MyGraphics13)
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// g).drawMarkerLine(zc.col(-5),zc.row(1),zc.col(5),zc.row(1));
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// }
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if (zc.getAxis_show()) {
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if (indicated()) {
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g.setColor(this);
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if (DX == 1) {
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g.drawLine(0, zc.row(0), zc.IW, zc.row(0), this);
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} else {
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g.drawLine(zc.col(0), 0, zc.col(0), zc.IH, this);
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}
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}
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}
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}
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@Override
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public void updateText() {
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if (DX == 1) {
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setText("X axis");
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} else {
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setText("Y axis");
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}
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}
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public void dragTo(final double x, final double y) {
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}
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@Override
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public void move(final double x, final double y) {
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}
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public boolean moveable() {
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return false;
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}
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double x1, y1, x2, y2, x3, y3;
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public void startDrag(final double x, final double y) {
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}
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@Override
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public void snap(final ZirkelCanvas zc) {
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}
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public double getOldX() {
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return 0;
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}
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public double getOldY() {
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return 0;
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}
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}
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