TheCloud/Digital
1
0
Fork 0
mirror of https://github.com/hneemann/Digital.git synced 2025-09-15 07:48:29 -04:00
Code Issues Packages Projects Releases Wiki Activity

minor improvement of fsm layout

Browse Source
This commit is contained in:
hneemann 2018-12-06 20:33:26 +01:00
parent c41dc3a387
commit 5c43b39468
1 changed files with 49 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

87
src/main/java/de/neemann/digital/fsm/Transition.java
View File

@ -9,8 +9,10 @@ import de.neemann.digital.analyse.expression.Expression;
import de.neemann.digital.analyse.parser.ParseException;
import de.neemann.digital.analyse.parser.Parser;
import de.neemann.digital.draw.graphics.*;
import de.neemann.digital.draw.graphics.Polygon;
import de.neemann.digital.lang.Lang;
import java.awt.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
@ -82,7 +84,7 @@ public class Transition extends Movable<Transition> {
for (Transition t : transitions)
if (t != this)
addRepulsive(t.getPos(), 1800);
addRepulsive(t.getPos(), 1500);
}
}
@ -93,12 +95,16 @@ public class Transition extends Movable<Transition> {
@Override
public void setPos(VectorFloat position) {
if (fromState != toState) {
VectorFloat dist = fromState.getPos().sub(toState.getPos());
VectorFloat dist = toState.getPos().sub(fromState.getPos());
if (dist.getXFloat() != 0 || dist.getYFloat() != 0) {
VectorFloat p = position.sub(fromState.getPos());
VectorFloat n = dist.getOrthogonal().norm();
dist = dist.norm();
VectorFloat start = fromState.getPos().add(dist.mul(fromState.getVisualRadius()));
VectorFloat end = toState.getPos().sub(dist.mul(toState.getVisualRadius()));
VectorFloat p = position.sub(start);
VectorFloat n = dist.getOrthogonal();
float l = p.mul(n);
super.setPos(fromState.getPos().sub(dist.mul(0.5f)).add(n.mul(l)));
super.setPos(start.add(end).div(2).add(n.mul(l)));
return;
}
}
@ -111,48 +117,53 @@ public class Transition extends Movable<Transition> {
* @param gr the Graphic instance to draw to
*/
public void drawTo(Graphic gr) {
VectorFloat anchorFrom = getPos();
VectorFloat anchorTo = getPos();
final VectorFloat start;
final VectorFloat anchor;
final VectorFloat end;
if (fromState == toState) {
VectorFloat dif = anchorFrom.sub(fromState.getPos());
dif = new VectorFloat(dif.getYFloat(), -dif.getXFloat()).mul(0.3f);
anchorFrom = anchorFrom.add(dif);
anchorTo = anchorTo.sub(dif);
VectorFloat dif = getPos().sub(fromState.getPos()).getOrthogonal().mul(0.5f);
VectorFloat ps = getPos().add(dif);
VectorFloat pe = getPos().sub(dif);
start = fromState.getPos().add(
ps.sub(fromState.getPos()).norm().mul(fromState.getVisualRadius() + Style.MAXLINETHICK));
end = toState.getPos().add(
pe.sub(toState.getPos()).norm().mul(toState.getVisualRadius() + Style.MAXLINETHICK + 2));
} else {
start = fromState.getPos().add(
getPos().sub(fromState.getPos()).norm().mul(fromState.getVisualRadius() + Style.MAXLINETHICK));
end = toState.getPos().add(
getPos().sub(toState.getPos()).norm().mul(toState.getVisualRadius() + Style.MAXLINETHICK + 2));
}
VectorFloat difFrom = anchorFrom.sub(fromState.getPos()).norm().mul(fromState.getVisualRadius() + Style.MAXLINETHICK);
VectorFloat difTo = anchorTo.sub(toState.getPos()).norm().mul(toState.getVisualRadius() + Style.MAXLINETHICK + 2);
VectorFloat difToTip = anchorTo.sub(toState.getPos()).norm().mul(toState.getVisualRadius() + Style.MAXLINETHICK);
final VectorFloat start = fromState.getPos().add(difFrom);
final VectorFloat end = toState.getPos().add(difTo);
final VectorFloat arrowTip = toState.getPos().add(difToTip);
Polygon p = new Polygon(false)
.add(start);
if (anchorFrom.equals(anchorTo))
p.add(anchorFrom, end);
else
p.add(anchorFrom, anchorTo, end);
final Style arrowStyle = Style.SHAPE_PIN;
gr.drawPolygon(p, arrowStyle);
// arrow line
anchor = getPos().mul(2).sub(start.div(2)).sub(end.div(2));
gr.drawPolygon(new Polygon(false).add(start).add(anchor, end), arrowStyle);
// arrow
VectorFloat lot = difTo.getOrthogonal().mul(0.5f);
// arrowhead
VectorFloat dir = anchor.sub(end).norm().mul(20);
VectorFloat lot = dir.getOrthogonal().mul(0.3f);
gr.drawPolygon(new Polygon(false)
.add(end.add(difTo.add(lot).mul(0.2f)))
.add(arrowTip)
.add(end.add(difTo.sub(lot).mul(0.2f))), arrowStyle);
.add(end.add(dir).add(lot))
.add(end.sub(dir.mul(0.1f)))
.add(end.add(dir).sub(lot)), arrowStyle);
// text
VectorFloat textPos = getPos();
final int fontSize = Style.NORMAL.getFontSize();
if (fromState.getPos().getYFloat() < getPos().getYFloat()
&& toState.getPos().getYFloat() < getPos().getYFloat())
textPos = textPos.add(new VectorFloat(0, fontSize / 2f));
if (fromState.getPos().getYFloat() > getPos().getYFloat()
&& toState.getPos().getYFloat() > getPos().getYFloat())
textPos = textPos.add(new VectorFloat(0, -fontSize / 2f));
if (condition != null && condition.length() > 0) {
gr.drawText(getPos(), getPos().add(new Vector(1, 0)), condition, Orientation.CENTERCENTER, Style.INOUT);
gr.drawText(textPos, textPos.add(new Vector(1, 0)), condition, Orientation.CENTERCENTER, Style.INOUT);
}
if (getValues() != null && getValues().length() > 0) {
VectorFloat pos = getPos().add(new VectorFloat(0, Style.NORMAL.getFontSize()));
gr.drawText(pos, pos.add(new Vector(1, 0)), Lang.get("fsm_set_N", getValues()), Orientation.CENTERCENTER, Style.INOUT);
textPos = textPos.add(new VectorFloat(0, fontSize));
gr.drawText(textPos, textPos.add(new Vector(1, 0)), Lang.get("fsm_set_N", getValues()), Orientation.CENTERCENTER, Style.INOUT);
}
}