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feat(orbitviewer): add satellite orbit viewer with 2D track, 10-day pass prediction, and AR sky view
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haopengzhan
2026-09-23 00:06:01 -07:00
parent c4caed6569
commit fa3dc66278
17 changed files with 4381 additions and 95 deletions
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pkg/learnnumber/logic/counting.go
+23 -23
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@@ -119,15 +119,15 @@ func drawProblemV4(pdf *gopdf.GoPdf, req CountingRequest, startY, pW, pH float64
randX := xBase + r + 5 + rand.Float64()*(boxW-2*r-10)
randY := yBase + r + 5 + rand.Float64()*(boxH-2*r-10)
collision := false
for _, p := range placed {
dx := randX - p.X
dy := randY - p.Y
if math.Sqrt(dx*dx+dy*dy) < (r + p.Radius + 10.0) {
collision = true
break
}
}
for _, p := range placed {
dx := randX - p.X
dy := randY - p.Y
if math.Sqrt(dx*dx+dy*dy) < (r + p.Radius + 10.0) {
collision = true
break
}
}
if !collision {
drawSimpleIcon(pdf, selectedIcons[iconTypeIdx], randX, randY, r*2)
placed = append(placed, PlacedIcon{X: randX, Y: randY, Radius: r})
@@ -293,13 +293,13 @@ func parseMultiPath(icon data.Icon, scale, ox, oy float64) []PathResult {
x += lx
y += ly
}
for t := 0.2; t <= 1.0; t += 0.2 {
invT := 1 - t
tx := invT*invT*invT*lx + 3*invT*invT*t*x1 + 3*invT*t*t*x2 + t*t*t*x
ty := invT*invT*invT*ly + 3*invT*invT*t*y1 + 3*invT*t*t*y2 + t*t*t*y
pts = append(pts, gopdf.Point{X: ox + tx*scale, Y: oy + ty*scale})
}
for t := 0.2; t <= 1.0; t += 0.2 {
invT := 1 - t
tx := invT*invT*invT*lx + 3*invT*invT*t*x1 + 3*invT*t*t*x2 + t*t*t*x
ty := invT*invT*invT*ly + 3*invT*invT*t*y1 + 3*invT*t*t*y2 + t*t*t*y
pts = append(pts, gopdf.Point{X: ox + tx*scale, Y: oy + ty*scale})
}
lx, ly = x, y
i += 6
case "Q":
@@ -317,13 +317,13 @@ func parseMultiPath(icon data.Icon, scale, ox, oy float64) []PathResult {
x += lx
y += ly
}
for t := 0.25; t <= 1.0; t += 0.25 {
invT := 1 - t
tx := invT*invT*lx + 2*invT*t*x1 + t*t*x
ty := invT*invT*ly + 2*invT*t*y1 + t*t*y
pts = append(pts, gopdf.Point{X: ox + tx*scale, Y: oy + ty*scale})
}
for t := 0.25; t <= 1.0; t += 0.25 {
invT := 1 - t
tx := invT*invT*lx + 2*invT*t*x1 + t*t*x
ty := invT*invT*ly + 2*invT*t*y1 + t*t*y
pts = append(pts, gopdf.Point{X: ox + tx*scale, Y: oy + ty*scale})
}
lx, ly = x, y
i += 4
case "A":