core: consider skipped stops

core/src/main/java/fr/sncf/osrd/standalone_sim/EnvelopeStopWrapper.java

@@ -64,7 +64,7 @@ public List<EnvelopePoint> iteratePoints() {
                     point.speed(), point.position()
             );
             res.add(shiftedPoint);
-            if (stopIndex < stops.size() && arePositionsEqual(point.position(), stops.get(stopIndex).position)) {
+            if (stopIndex < stops.size() && point.position() >= stops.get(stopIndex).position) {
                 var stopDuration = stops.get(stopIndex).duration;
                 stopIndex++;
                 sumPreviousStopDuration += stopDuration;

core/src/test/java/fr/sncf/osrd/standalone_sim/EnvelopeStopWrapperTests.java

@@ -0,0 +1,50 @@
+package fr.sncf.osrd.standalone_sim;
+
+import fr.sncf.osrd.envelope.EnvelopeTimeInterpolate;
+import fr.sncf.osrd.envelope.Envelope;
+import fr.sncf.osrd.envelope.EnvelopeTestUtils;
+import fr.sncf.osrd.train.TrainStop;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import java.util.List;
+
+public class EnvelopeStopWrapperTests {
+    @Test
+    public void iteratePointsWithoutStops() {
+        var envelopeFloor = Envelope.make(EnvelopeTestUtils.generateTimes(
+                new double[]{0, 1, 2, 3, 4, 5, 6},
+                new double[]{1, 1, 1, 1, 1, 1, 1}
+        ));
+        var envelopeStopWrapper = new EnvelopeStopWrapper(envelopeFloor, List.of());
+        Assertions.assertEquals(List.of(
+                new EnvelopeTimeInterpolate.EnvelopePoint(0, 1, 0),
+                new EnvelopeTimeInterpolate.EnvelopePoint(1, 1, 1),
+                new EnvelopeTimeInterpolate.EnvelopePoint(2, 1, 2),
+                new EnvelopeTimeInterpolate.EnvelopePoint(3, 1, 3),
+                new EnvelopeTimeInterpolate.EnvelopePoint(4, 1, 4),
+                new EnvelopeTimeInterpolate.EnvelopePoint(5, 1, 5),
+                new EnvelopeTimeInterpolate.EnvelopePoint(6, 1, 6)
+        ), envelopeStopWrapper.iteratePoints());
+    }
+
+    @Test
+    public void iteratePointsWithStops() {
+        var envelopeFloor = Envelope.make(EnvelopeTestUtils.generateTimes(
+                new double[]{0, 1, 2, 3, 4, 5, 6},
+                new double[]{1, 1, 1, 0, 1, 1, 1}
+        ));
+        var envelopeStopWrapper = new EnvelopeStopWrapper(envelopeFloor, List.of(
+                new TrainStop(1.5, 0),
+                new TrainStop(3, 10)
+        ));
+        Assertions.assertEquals(List.of(
+                new EnvelopeTimeInterpolate.EnvelopePoint(0, 1, 0),
+                new EnvelopeTimeInterpolate.EnvelopePoint(1, 1, 1),
+                new EnvelopeTimeInterpolate.EnvelopePoint(2, 1, 2),
+                new EnvelopeTimeInterpolate.EnvelopePoint(4, 0, 3),
+                new EnvelopeTimeInterpolate.EnvelopePoint(6 + 10, 1, 4),
+                new EnvelopeTimeInterpolate.EnvelopePoint(7 + 10, 1, 5),
+                new EnvelopeTimeInterpolate.EnvelopePoint(8 + 10, 1, 6)
+        ), envelopeStopWrapper.iteratePoints());
+    }
+}