Fin marking guide -- Fixes Issue #1259 No Rail Button location on Fin Marking Guide
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hcraigmiller
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507dbb7c36
commit
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@ -23,17 +23,18 @@ import net.sf.openrocket.rocketcomponent.BodyTube;
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import net.sf.openrocket.rocketcomponent.ExternalComponent;
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import net.sf.openrocket.rocketcomponent.FinSet;
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import net.sf.openrocket.rocketcomponent.LaunchLug;
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import net.sf.openrocket.rocketcomponent.RailButton; // ADD IMPORT Rail Buttons
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import net.sf.openrocket.rocketcomponent.Rocket;
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import net.sf.openrocket.rocketcomponent.RocketComponent;
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import net.sf.openrocket.startup.Application;
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/**
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* This is the core Swing representation of a fin marking guide. It can handle multiple fin sets on the same or
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* different body tubes. One marking guide will be created for any body tube that has a finset. If a tube has multiple
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* finsets, then they are combined onto one marking guide. It also includes launch lug marking line(s) if lugs are
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* present. If (and only if) a launch lug exists, then the word 'Front' is affixed to the leading edge of the guide to
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* give orientation.
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* <p/>
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* different body tubes. One marking guide will be created for any body tube that has a fin set. If a tube has multiple
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* fin sets, then they are combined onto one marking guide. It also includes launch lug and rail button marking line(s)
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* if lugs and buttons are present. If (and only if) a launch lug or rail button exists, then the word 'Front' is
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* affixed to the leading edge of the guide to give orientation.
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* </p>
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*/
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@SuppressWarnings("serial")
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public class FinMarkingGuide extends JPanel {
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@ -82,7 +83,7 @@ public class FinMarkingGuide extends JPanel {
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private int maxHeight = 0;
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/**
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* A map of body tubes, to a list of components that contains finsets and launch lugs.
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* A map of body tubes, to a list of components that contain fin sets, and launch lugs and rail buttons.
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*/
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private Map<BodyTube, java.util.List<ExternalComponent>> markingGuideItems;
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@ -102,9 +103,10 @@ public class FinMarkingGuide extends JPanel {
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/**
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* Initialize the marking guide class by iterating over a rocket and finding all finsets.
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*
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* @param component the root rocket component - this is iterated to find all finset and launch lugs
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* @param component the root rocket component - this is iterated to find all fin sets, and launch lugs and
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* rail buttons
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*
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* @return a map of body tubes to lists of finsets and launch lugs.
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* @return a map of body tubes to lists of fin sets, and launch lugs and rail buttons.
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*/
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private Map<BodyTube, java.util.List<ExternalComponent>> init(Rocket component) {
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Iterator<RocketComponent> iter = component.iterator(false);
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@ -119,7 +121,9 @@ public class FinMarkingGuide extends JPanel {
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if (next instanceof BodyTube) {
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current = (BodyTube) next;
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}
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else if (next instanceof FinSet || next instanceof LaunchLug) {
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// ACTION If Fin Set or Launch Lug or Rail Button
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else if (next instanceof FinSet || next instanceof LaunchLug || next instanceof RailButton) {
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java.util.List<ExternalComponent> list = results.get(current);
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if (list == null && current != null) {
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list = new ArrayList<ExternalComponent>();
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@ -202,8 +206,8 @@ public class FinMarkingGuide extends JPanel {
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* | | + +
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* | | + +
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* | | +<------Launch Lug --------->+
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* | | + +
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* | | + +
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* | | + and/or +
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* | | + Rail Buttons +
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* | | + +
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* | | +<----------Fin------------->+
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* | | + +
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@ -217,8 +221,8 @@ public class FinMarkingGuide extends JPanel {
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* yLLOffset is computed from the difference between the base rotation of the fin and the radial direction of the
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* lug.
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*
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* Note: There is a current limitation that a tube with multiple launch lugs may not render the lug lines
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* correctly.
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* Note: There is a current limitation that a tube with multiple launch lugs and/or rail buttons may not render
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* the lug and/or rail button lines correctly.
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* </pre>
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*
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* @param g the Graphics context
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@ -285,6 +289,8 @@ public class FinMarkingGuide extends JPanel {
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// }
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}
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}
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//BEGIN Launch Lug
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else if (externalComponent instanceof LaunchLug) {
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LaunchLug lug = (LaunchLug) externalComponent;
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double angle = lug.getAngleOffset() - radialOrigin;
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@ -296,6 +302,21 @@ public class FinMarkingGuide extends JPanel {
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g2.drawString(lug.getName(), x + (width / 3), (int) yLLOffset - 2);
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}
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//END Launch Lug
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//BEGIN Rail Button
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else if (externalComponent instanceof RailButton) {
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RailButton button = (RailButton) externalComponent;
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double angle = button.getAngleOffset() - radialOrigin;
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while (angle < 0) {
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angle += TWO_PI;
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}
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int yLLOffset = (int) Math.round(y + angle / TWO_PI * circumferenceInPoints);
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drawDoubleArrowLine(g2, x, (int) yLLOffset, x + width, (int) yLLOffset);
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g2.drawString(button.getName(), x + (width / 3), (int) yLLOffset - 2);
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}
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//END Rail Button
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}
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//Only if the tube has a lug or multiple finsets does the orientation of the marking guide matter. So print 'Front'.
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if (hasMultipleComponents) {
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@ -318,8 +339,8 @@ public class FinMarkingGuide extends JPanel {
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/**
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* This function finds a origin in radians for the template so no component is on the template seam.
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*
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* If no fin or launch lug is at 0.0 radians, then the origin is 0. If there is one, then half the distance
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* between the two are taken.
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* If no fin, or launch lug or rail button is at 0.0 radians, then the origin is 0. If there is one, then half
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* the distance between the two are taken.
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*
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* @param components
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* @return
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@ -330,11 +351,21 @@ public class FinMarkingGuide extends JPanel {
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for (ExternalComponent component : components) {
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// BEGIN Launch Lug
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if (component instanceof LaunchLug) {
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double componentPosition = ((LaunchLug) component).getAngleOffset();
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positions.add(makeZeroTwoPi(componentPosition));
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}
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// END Launch Lug
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// BEGIN Rail Button
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if (component instanceof RailButton) {
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double componentPosition = ((RailButton) component).getAngleOffset();
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positions.add(makeZeroTwoPi(componentPosition));
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}
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// END Rail Button
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if (component instanceof FinSet) {
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FinSet fins = (FinSet) component;
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@ -434,8 +465,9 @@ public class FinMarkingGuide extends JPanel {
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}
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/**
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* Draw a vertical string indicating the front of the rocket. This is necessary when a launch lug exists to give
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* proper orientation of the guide (assuming that the lug is asymmetrically positioned with respect to a fin).
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* Draw a vertical string indicating the front of the rocket. This is necessary when a launch lug and/or
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* rail button exists to give proper orientation of the guide (assuming that the lug and/or button is
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* asymmetrically positioned with respect to a fin).
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*
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* @param g2 the graphics context
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* @param x the starting x coordinate
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