Added 3D window to GameView3D to begin adding assets to. Used it to refine all 3D assets implemented by ModelFactory and manually test that they work.

#implement #test
2026-05-09 06:18:44 +00:00 · 2017-09-08 01:50:56 +12:00
parent eed5f56690
commit 0bf6dd9e6b
26 changed files with 690 additions and 886 deletions
@@ -0,0 +1,124 @@
+package seng302.visualiser.fxObjects.assets_2D;
+
+import javafx.application.Platform;
+import javafx.scene.CacheHint;
+import javafx.scene.Group;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Arc;
+import javafx.scene.shape.ArcType;
+import javafx.scene.shape.StrokeLineCap;
+import javafx.scene.transform.Rotate;
+
+/**
+ * A group containing objects used to represent wakes onscreen. Contains functionality for their animation.
+ */
+public class Wake extends Group {
+
+    //The number of wakes
+    private int numWakes = 8;
+    //The total possible difference between the first wake and the last. Increasing/Decreasing this will make wakes fan out more/less.
+    private final double MAX_DIFF = 75;
+    //Increasing/decreasing this will alter the speed that wakes converge when the heading stop changing. Anything over about 1500 may cause oscillation.
+    private final int UNIFICATION_SPEED = 45;
+
+
+    private Arc[] arcs = new Arc[numWakes];
+    private double[] rotationalVelocities = new double[numWakes];
+    private double[] rotations = new double[numWakes];
+
+    /**
+     * Create a wake at the given location.
+     *
+     * @param startingX x location where the tip of wake arcs will be.
+     * @param startingY y location where the tip of wake arcs will be.
+     */
+    Wake(double startingX, double startingY) {
+        super.setLayoutX(startingX);
+        super.setLayoutY(startingY);
+        Arc arc;
+        for (int i = 0; i < numWakes; i++) {
+            //Default triangle is -110 deg out of phase with a default wake and has angle of 40 deg.
+            arc = new Arc(0, 0, 0, 0, -110, 40);
+            arc.setCache(true);
+            arc.setCacheHint(CacheHint.ROTATE);
+            arc.setType(ArcType.OPEN);
+            arc.setStroke(
+                new Color(
+                    0.18, 0.7, 1.0, 1.0 + (-0.99 / numWakes * i)
+                )
+            );
+            arc.setStrokeWidth(3.0);
+            arc.setStrokeLineCap(StrokeLineCap.ROUND);
+            arc.setFill(new Color(0.0, 0.0, 0.0, 0.0));
+            arcs[i] = arc;
+            arc.getTransforms().setAll(
+                new Rotate(1)
+            );
+        }
+        super.getChildren().addAll(arcs);
+    }
+
+    void setRotation (double rotation, double velocity) {
+//        if (Math.abs(rotations[0] - rotation) > 20) {
+        Platform.runLater(() -> {
+            rotate(rotation);
+            double rad = (14 / numWakes) + velocity;
+            for (Arc arc : arcs) {
+                arc.setRadiusX(rad);
+                arc.setRadiusY(rad);
+                rad += (14 / numWakes) + (velocity / 2.5);
+            }
+        });
+//        } else {
+//            rotations[0] = rotation;
+//            ((Rotate) arcs[0].getTransforms().get(0)).setAngle(rotation);
+//            for (int i = 1; i < numWakes; i++) {
+//                double wakeSeparationRad = Math.toRadians(rotations[i - 1] - rotations[i]);
+//                double shortestDistance = Math.atan2(
+//                        Math.sin(wakeSeparationRad),
+//                        Math.cos(wakeSeparationRad)
+//                );
+//                double distDeg = Math.toDegrees(shortestDistance);
+//                if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
+//                    rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * 2 * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
+//
+//                } else {
+//                    if (distDeg < (MAX_DIFF / numWakes)) {
+//                        rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
+//                    } else
+//                        rotationalVelocities[i] = rotationalVelocities[i - 1];
+//                }
+//            }
+//        }
+
+//        double rad = (14 / numWakes) + velocity;
+//        for (Arc arc : arcs) {
+//            arc.setRadiusX(rad);
+//            arc.setRadiusY(rad);
+//            rad += (14 / numWakes) + (velocity / 2.5);
+//        }
+    }
+
+    /**
+     * Arcs rotate based on the distance they would have travelled over the supplied time interval.
+     */
+    void updatePosition() {
+        for (int i = 0; i < numWakes; i++) {
+            rotations[i] = rotations[i] + rotationalVelocities[i];
+            ((Rotate) arcs[i].getTransforms().get(0)).setAngle(rotations[i]);
+        }
+    }
+
+    /**
+     * Rotate all wakes to the given rotation.
+     *
+     * @param rotation the from north angle in degrees to rotate to.
+     */
+    void rotate(double rotation) {
+        for (int i = 0; i < arcs.length; i++) {
+            rotations[i] = rotation;
+            rotationalVelocities[i] = 0;
+            arcs[i].getTransforms().setAll(new Rotate(rotation));
+        }
+    }
+}