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[feat] FinPointFigure draws its parent/mounting half-body (w/front & back terminators)

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This commit is contained in:
Daniel_M_Williams 2018-07-07 14:44:41 -04:00
parent b63ea3b3cc
commit c3918ad2d4
1 changed files with 28 additions and 19 deletions
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43
swing/src/net/sf/openrocket/gui/scalefigure/FinPointFigure.java
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@ -187,15 +187,23 @@ public class FinPointFigure extends AbstractScaleFigure {
}
private void paintBodyTube( Graphics2D g2){
Rectangle visible = g2.getClipBounds();
int x0 = visible.x - 3;
int x1 = visible.x + visible.width + 4;
// in-figure left extent
final double xFore = mountBounds_m.getMinX();
// in-figure right extent
final double xAft = mountBounds_m.getMaxX();
// in-figure right extent
final double yCenter = mountBounds_m.getMinY();
Path2D.Double shape = new Path2D.Double();
shape.moveTo( xFore, yCenter );
shape.lineTo( xFore, 0); // body tube fore edge
shape.lineTo( xAft, 0); // body tube side
shape.lineTo( xAft, yCenter); // body tube aft edge
final float bodyLineWidth = (float) ( LINE_WIDTH_PIXELS / scale );
g2.setStroke(new BasicStroke( bodyLineWidth, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
g2.setColor(Color.BLACK);
g2.drawLine((int) x0, 0, (int)x1, 0);
g2.draw(shape);
}
private void paintFinShape(final Graphics2D g2){
@ -316,30 +324,31 @@ public class FinPointFigure extends AbstractScaleFigure {
protected void updateSubjectDimensions(){
// update subject (i.e. Fin) bounds
finBounds_m = new BoundingBox().update(finset.getFinPoints()).toRectangle();
// NOTE: the fin's forward root is pinned at 0,0
finBounds_m.setRect(0, 0, finBounds_m.getWidth(), finBounds_m.getHeight());
SymmetricComponent parent = (SymmetricComponent)this.finset.getParent();
mountBounds_m = new BoundingBox().update(parent.getComponentBounds()).toRectangle();
final double xFinFront = finset.asPositionValue(AxialMethod.TOP); //<< in body frame
// update to bound the parent body:
final double xParent = -xFinFront;
final double yParent = -parent.getRadius(xFinFront); // from parent centerline to fin front.
SymmetricComponent parent = (SymmetricComponent)this.finset.getParent();
final double xParent = - finset.asPositionValue(AxialMethod.TOP); //<< in body frame
final double yParent = -parent.getRadius(xParent); // from parent centerline to fin front.
final double rParent = Math.max(parent.getForeRadius(), parent.getAftRadius());
mountBounds_m.setRect(xParent, yParent, mountBounds_m.getWidth(), rParent);
mountBounds_m = new Rectangle2D.Double( xParent, yParent, parent.getLength(), rParent);
subjectBounds_m = new BoundingBox().update(finBounds_m).update(mountBounds_m).toRectangle();
final double subjectWidth = Math.max( finBounds_m.getWidth(), parent.getLength());
final double subjectHeight = Math.max( 2*rParent, rParent + finBounds_m.getHeight());
subjectBounds_m = new Rectangle2D.Double( xParent, yParent, subjectWidth, subjectHeight);
}
@Override
protected void updateCanvasOrigin() {
final SymmetricComponent parent = (SymmetricComponent)this.finset.getParent();
final double rMaxParent = Math.max(parent.getForeRadius(), parent.getAftRadius());
// the negative sign is to compensate for the mount's negative location.
originLocation_px.width = borderThickness_px.width - (int)(mountBounds_m.getX()*scale);
originLocation_px.height = borderThickness_px.height + (int)(subjectBounds_m.getHeight()*scale);
originLocation_px.height = borderThickness_px.height + (int)(Math.max( rMaxParent, finBounds_m.getHeight())*scale);
System.err.println(String.format("________ Origin Location (px): w=%d, h=%d: ", originLocation_px.width, originLocation_px.height));
}