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deflock-imize node icons fully

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stopflock
2025-10-09 00:02:21 -05:00
parent 4b1111a0a3
commit b8b9d4b797
3 changed files with 32 additions and 19 deletions
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lib/widgets/camera_icon.dart
+1 -1
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@@ -40,7 +40,7 @@ class CameraIcon extends StatelessWidget {
height: kNodeIconDiameter,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.black.withOpacity(kNodeDotOpacity),
color: _ringColor.withOpacity(kNodeDotOpacity),
border: Border.all(
color: _ringColor,
width: kNodeRingThickness,
lib/widgets/map/direction_cones.dart
+24 -13
View File
@@ -73,36 +73,47 @@ class DirectionConesBuilder {
bool isSession = false,
}) {
final halfAngle = kDirectionConeHalfAngle;
final length = kDirectionConeBaseLength * math.pow(2, 15 - zoom);
// Number of points to create the arc (more = smoother curve)
// Calculate pixel-based radii
final outerRadiusPx = kNodeIconDiameter + (kNodeIconDiameter * kDirectionConeBaseLength);
final innerRadiusPx = kNodeIconDiameter + (2 * kNodeRingThickness);
// 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;
// Number of points for the outer arc (within our directional range)
const int arcPoints = 12;
LatLng project(double deg) {
LatLng project(double deg, double distance) {
final rad = deg * math.pi / 180;
final dLat = length * math.cos(rad);
final dLat = distance * math.cos(rad);
final dLon =
length * math.sin(rad) / math.cos(origin.latitude * math.pi / 180);
distance * math.sin(rad) / math.cos(origin.latitude * math.pi / 180);
return LatLng(origin.latitude + dLat, origin.longitude + dLon);
}
// Build pizza slice with curved edge
final points = <LatLng>[origin];
// Build outer arc points only within our directional sector
final points = <LatLng>[];
// Add arc points from left to right
// Add outer arc points from left to right (counterclockwise for proper polygon winding)
for (int i = 0; i <= arcPoints; i++) {
final angle = bearingDeg - halfAngle + (i * 2 * halfAngle / arcPoints);
points.add(project(angle));
points.add(project(angle, outerRadius));
}
// Close the shape back to origin
points.add(origin);
// Add inner arc points from right to left (to close the donut shape)
for (int i = arcPoints; i >= 0; i--) {
final angle = bearingDeg - halfAngle + (i * 2 * halfAngle / arcPoints);
points.add(project(angle, innerRadius));
}
return Polygon(
points: points,
color: kDirectionConeColor.withOpacity(0.25),
color: kDirectionConeColor.withOpacity(kDirectionConeOpacity),
borderColor: kDirectionConeColor,
borderStrokeWidth: 1,
borderStrokeWidth: kDirectionConeBorderWidth,
);
}
}