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[refactor] RocketFigure3D converted to use 'util.BoundingBox'

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Daniel_M_Williams 2020-07-19 14:44:55 -04:00
parent 56c60a0013
commit 257e635937
1 changed files with 11 additions and 38 deletions
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49
swing/src/net/sf/openrocket/gui/figure3d/RocketFigure3d.java
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@ -51,6 +51,7 @@ import net.sf.openrocket.startup.Application;
import net.sf.openrocket.startup.Preferences; import net.sf.openrocket.startup.Preferences;
import net.sf.openrocket.util.Coordinate; import net.sf.openrocket.util.Coordinate;
import net.sf.openrocket.util.MathUtil; import net.sf.openrocket.util.MathUtil;
import net.sf.openrocket.util.BoundingBox;
/* /*
* @author Bill Kuker <bkuker@billkuker.com> * @author Bill Kuker <bkuker@billkuker.com>
@ -468,47 +469,19 @@ public class RocketFigure3d extends JPanel implements GLEventListener {
redrawExtras = true; redrawExtras = true;
} }
@SuppressWarnings("unused") private BoundingBox cachedBounds = null;
private static class Bounds {
double xMin, xMax, xSize;
double yMin, yMax, ySize;
double zMin, zMax, zSize;
double rMax;
}
private Bounds cachedBounds = null;
/** /**
* Calculates the bounds for the current configuration * Calculates the bounds for the current configuration
* *
* @return * @return
*/ */
private Bounds calculateBounds() { private BoundingBox calculateBounds() {
if (cachedBounds != null) { if (cachedBounds == null) {
return cachedBounds;
} else {
final Bounds b = new Bounds();
final FlightConfiguration configuration = rkt.getSelectedConfiguration(); final FlightConfiguration configuration = rkt.getSelectedConfiguration();
final Collection<Coordinate> bounds = configuration.getBounds(); cachedBounds = configuration.getBoundingBox();
for (Coordinate c : bounds) {
b.xMax = Math.max(b.xMax, c.x);
b.xMin = Math.min(b.xMin, c.x);
b.yMax = Math.max(b.yMax, c.y);
b.yMin = Math.min(b.yMin, c.y);
b.zMax = Math.max(b.zMax, c.z);
b.zMin = Math.min(b.zMin, c.z);
double r = MathUtil.hypot(c.y, c.z);
b.rMax = Math.max(b.rMax, r);
}
b.xSize = b.xMax - b.xMin;
b.ySize = b.yMax - b.yMin;
b.zSize = b.zMax - b.zMin;
cachedBounds = b;
return b;
} }
return cachedBounds;
} }
private void setupView(final GL2 gl, final GLU glu) { private void setupView(final GL2 gl, final GLU glu) {
@ -516,16 +489,16 @@ public class RocketFigure3d extends JPanel implements GLEventListener {
gl.glLightfv(GLLightingFunc.GL_LIGHT1, GLLightingFunc.GL_POSITION, gl.glLightfv(GLLightingFunc.GL_LIGHT1, GLLightingFunc.GL_POSITION,
lightPosition, 0); lightPosition, 0);
// Get the bounds // Get the bounds
final Bounds b = calculateBounds(); final BoundingBox b = calculateBounds();
// Calculate the distance needed to fit the bounds in both the X and Y // Calculate the distance needed to fit the bounds in both the X and Y
// direction // direction
// Add 10% for space around it. // Add 10% for space around it.
final double dX = (b.xSize * 1.2 / 2.0) final double dX = (b.span().x * 1.2 / 2.0)
/ Math.tan(Math.toRadians(fovX / 2.0)); / Math.tan(Math.toRadians(fovX / 2.0));
final double dY = (b.rMax * 2.0 * 1.2 / 2.0) final double dY = (b.span().y * 2.0 * 1.2 / 2.0)
/ Math.tan(Math.toRadians(fovY / 2.0)); / Math.tan(Math.toRadians(fovY / 2.0));
// Move back the greater of the 2 distances // Move back the greater of the 2 distances
@ -535,7 +508,7 @@ public class RocketFigure3d extends JPanel implements GLEventListener {
gl.glRotated(roll * (180.0 / Math.PI), 1, 0, 0); gl.glRotated(roll * (180.0 / Math.PI), 1, 0, 0);
// Center the rocket in the view. // Center the rocket in the view.
gl.glTranslated(-b.xMin - b.xSize / 2.0, 0, 0); gl.glTranslated(-b.min.x - b.span().x / 2.0, 0, 0);
//Change to LEFT Handed coordinates //Change to LEFT Handed coordinates
gl.glScaled(1, 1, -1); gl.glScaled(1, 1, -1);