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Fixes for 360-deg FOVs

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stopflock
2026-01-28 20:21:25 -06:00
parent 1d65d5ecca
commit 3fc3a72cde
7 changed files with 128 additions and 17 deletions
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33
lib/widgets/map/direction_cones.dart
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@@ -170,7 +170,10 @@ class DirectionConesBuilder {
bool isActiveDirection = true,
}) {
// Handle full circle case (360-degree FOV)
if (halfAngleDeg >= 180) {
// Use 179.5 threshold to account for floating point precision
print("DEBUG: halfAngleDeg = $halfAngleDeg, bearing = $bearingDeg");
if (halfAngleDeg >= 179.5) {
print("DEBUG: Using full circle for 360° FOV");
return _buildFullCircle(
origin: origin,
zoom: zoom,
@@ -179,6 +182,7 @@ class DirectionConesBuilder {
isActiveDirection: isActiveDirection,
);
}
print("DEBUG: Using normal cone for FOV = ${halfAngleDeg * 2}°");
// Calculate pixel-based radii
final outerRadiusPx = kNodeIconDiameter + (kNodeIconDiameter * kDirectionConeBaseLength);
@@ -232,6 +236,7 @@ class DirectionConesBuilder {
}
/// Build a full circle for 360-degree FOV cases
/// Returns just the outer circle - we'll handle the donut effect differently
static Polygon _buildFullCircle({
required LatLng origin,
required double zoom,
@@ -239,17 +244,19 @@ class DirectionConesBuilder {
bool isSession = false,
bool isActiveDirection = true,
}) {
// Calculate pixel-based radii
print("DEBUG: Building full circle - isSession: $isSession, isActiveDirection: $isActiveDirection");
// Calculate pixel-based radii
final outerRadiusPx = kNodeIconDiameter + (kNodeIconDiameter * kDirectionConeBaseLength);
final innerRadiusPx = kNodeIconDiameter + (2 * getNodeRingThickness(context));
// Convert pixels to coordinate distances with zoom scaling
final pixelToCoordinate = 0.00001 * math.pow(2, 15 - zoom);
final outerRadius = outerRadiusPx * pixelToCoordinate;
final innerRadius = innerRadiusPx * pixelToCoordinate;
// Create full circle with many points for smooth rendering
const int circlePoints = 36;
print("DEBUG: Outer radius: $outerRadius, zoom: $zoom");
// Create simple filled circle - no donut complexity
const int circlePoints = 60;
final points = <LatLng>[];
LatLng project(double deg, double distance) {
@@ -260,17 +267,13 @@ class DirectionConesBuilder {
return LatLng(origin.latitude + dLat, origin.longitude + dLon);
}
// Add outer circle points
for (int i = 0; i < circlePoints; i++) {
final angle = i * 360.0 / circlePoints;
// Add outer circle points - simple complete circle
for (int i = 0; i <= circlePoints; i++) { // Note: <= to ensure closure
final angle = (i * 360.0 / circlePoints) % 360.0;
points.add(project(angle, outerRadius));
}
// Add inner circle points in reverse order to create donut
for (int i = circlePoints - 1; i >= 0; i--) {
final angle = i * 360.0 / circlePoints;
points.add(project(angle, innerRadius));
}
print("DEBUG: Created ${points.length} points for full circle");
// Adjust opacity based on direction state
double opacity = kDirectionConeOpacity;