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authorMaxim Pimenov <m@maps.me>2018-04-10 21:35:24 +0300
committerRoman Kuznetsov <r.kuznetsow@gmail.com>2018-04-11 14:27:47 +0300
commit98ec3dfc3b900950908b054af99314283f2fbdc4 (patch)
treec983b3fcd487e6fdffd2a2062c57e3efab8847b3 /coding/geometry_coding.cpp
parent0dc0baa25593b462517e0a8e603154dcd917cdc5 (diff)
clang-format
Diffstat (limited to 'coding/geometry_coding.cpp')
-rw-r--r--coding/geometry_coding.cpp124
1 files changed, 46 insertions, 78 deletions
diff --git a/coding/geometry_coding.cpp b/coding/geometry_coding.cpp
index fd0f5b4f9f..347871ff64 100644
--- a/coding/geometry_coding.cpp
+++ b/coding/geometry_coding.cpp
@@ -41,14 +41,10 @@ struct edge_less_p0
namespace coding
{
-bool TestDecoding(InPointsT const & points,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutDeltasT const & deltas,
- void (* fnDecode)(InDeltasT const & deltas,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutPointsT & points))
+bool TestDecoding(InPointsT const & points, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutDeltasT const & deltas,
+ void (*fnDecode)(InDeltasT const & deltas, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutPointsT & points))
{
size_t const count = points.size();
@@ -63,8 +59,7 @@ bool TestDecoding(InPointsT const & points,
return true;
}
-m2::PointU PredictPointInPolyline(m2::PointU const & maxPoint,
- m2::PointU const & p1,
+m2::PointU PredictPointInPolyline(m2::PointU const & maxPoint, m2::PointU const & p1,
m2::PointU const & p2)
{
// return ClampPoint(maxPoint, m2::PointI64(p1) + m2::PointI64(p1) - m2::PointI64(p2));
@@ -75,8 +70,8 @@ m2::PointU PredictPointInPolyline(m2::PointU const & maxPoint,
uint64_t EncodeDelta(m2::PointU const & actual, m2::PointU const & prediction)
{
return bits::BitwiseMerge(
- bits::ZigZagEncode(static_cast<int32_t>(actual.x) - static_cast<int32_t>(prediction.x)),
- bits::ZigZagEncode(static_cast<int32_t>(actual.y) - static_cast<int32_t>(prediction.y)));
+ bits::ZigZagEncode(static_cast<int32_t>(actual.x) - static_cast<int32_t>(prediction.x)),
+ bits::ZigZagEncode(static_cast<int32_t>(actual.y) - static_cast<int32_t>(prediction.y)));
}
m2::PointU DecodeDelta(uint64_t delta, m2::PointU const & prediction)
@@ -86,10 +81,8 @@ m2::PointU DecodeDelta(uint64_t delta, m2::PointU const & prediction)
return m2::PointU(prediction.x + bits::ZigZagDecode(x), prediction.y + bits::ZigZagDecode(y));
}
-m2::PointU PredictPointInPolyline(m2::PointU const & maxPoint,
- m2::PointU const & p1,
- m2::PointU const & p2,
- m2::PointU const & p3)
+m2::PointU PredictPointInPolyline(m2::PointU const & maxPoint, m2::PointU const & p1,
+ m2::PointU const & p2, m2::PointU const & p3)
{
CHECK_NOT_EQUAL(p2, p3, ());
@@ -112,35 +105,29 @@ m2::PointU PredictPointInPolyline(m2::PointU const & maxPoint,
return ClampPoint(maxPoint, m2::PointD(c0.real(), c0.imag()));
}
-m2::PointU PredictPointInTriangle(m2::PointU const & maxPoint,
- m2::PointU const & p1,
- m2::PointU const & p2,
- m2::PointU const & p3)
+m2::PointU PredictPointInTriangle(m2::PointU const & maxPoint, m2::PointU const & p1,
+ m2::PointU const & p2, m2::PointU const & p3)
{
// parallelogram prediction
return ClampPoint(maxPoint, p1 + p2 - p3);
}
-void EncodePolylinePrev1(InPointsT const & points,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutDeltasT & deltas)
+void EncodePolylinePrev1(InPointsT const & points, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutDeltasT & deltas)
{
size_t const count = points.size();
if (count > 0)
{
deltas.push_back(EncodeDelta(points[0], basePoint));
for (size_t i = 1; i < count; ++i)
- deltas.push_back(EncodeDelta(points[i], points[i-1]));
+ deltas.push_back(EncodeDelta(points[i], points[i - 1]));
}
ASSERT(TestDecoding(points, basePoint, maxPoint, deltas, &DecodePolylinePrev1), ());
}
-void DecodePolylinePrev1(InDeltasT const & deltas,
- m2::PointU const & basePoint,
- m2::PointU const & /*maxPoint*/,
- OutPointsT & points)
+void DecodePolylinePrev1(InDeltasT const & deltas, m2::PointU const & basePoint,
+ m2::PointU const & /*maxPoint*/, OutPointsT & points)
{
size_t const count = deltas.size();
if (count > 0)
@@ -151,10 +138,8 @@ void DecodePolylinePrev1(InDeltasT const & deltas,
}
}
-void EncodePolylinePrev2(InPointsT const & points,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutDeltasT & deltas)
+void EncodePolylinePrev2(InPointsT const & points, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutDeltasT & deltas)
{
size_t const count = points.size();
if (count > 0)
@@ -164,18 +149,16 @@ void EncodePolylinePrev2(InPointsT const & points,
{
deltas.push_back(EncodeDelta(points[1], points[0]));
for (size_t i = 2; i < count; ++i)
- deltas.push_back(EncodeDelta(points[i],
- PredictPointInPolyline(maxPoint, points[i-1], points[i-2])));
+ deltas.push_back(
+ EncodeDelta(points[i], PredictPointInPolyline(maxPoint, points[i - 1], points[i - 2])));
}
}
ASSERT(TestDecoding(points, basePoint, maxPoint, deltas, &DecodePolylinePrev2), ());
}
-void DecodePolylinePrev2(InDeltasT const & deltas,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutPointsT & points)
+void DecodePolylinePrev2(InDeltasT const & deltas, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutPointsT & points)
{
size_t const count = deltas.size();
if (count > 0)
@@ -187,17 +170,15 @@ void DecodePolylinePrev2(InDeltasT const & deltas,
for (size_t i = 2; i < count; ++i)
{
size_t const n = points.size();
- points.push_back(DecodeDelta(deltas[i],
- PredictPointInPolyline(maxPoint, points[n-1], points[n-2])));
+ points.push_back(
+ DecodeDelta(deltas[i], PredictPointInPolyline(maxPoint, points[n - 1], points[n - 2])));
}
}
}
}
-void EncodePolylinePrev3(InPointsT const & points,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutDeltasT & deltas)
+void EncodePolylinePrev3(InPointsT const & points, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutDeltasT & deltas)
{
ASSERT_LESS_OR_EQUAL(basePoint.x, maxPoint.x, (basePoint, maxPoint));
ASSERT_LESS_OR_EQUAL(basePoint.y, maxPoint.y, (basePoint, maxPoint));
@@ -216,7 +197,7 @@ void EncodePolylinePrev3(InPointsT const & points,
for (size_t i = 3; i < count; ++i)
{
m2::PointU const prediction =
- PredictPointInPolyline(maxPoint, points[i-1], points[i-2], points[i-3]);
+ PredictPointInPolyline(maxPoint, points[i - 1], points[i - 2], points[i - 3]);
deltas.push_back(EncodeDelta(points[i], prediction));
}
}
@@ -226,16 +207,14 @@ void EncodePolylinePrev3(InPointsT const & points,
ASSERT(TestDecoding(points, basePoint, maxPoint, deltas, &DecodePolylinePrev3), ());
}
-void DecodePolylinePrev3(InDeltasT const & deltas,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutPointsT & points)
+void DecodePolylinePrev3(InDeltasT const & deltas, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutPointsT & points)
{
ASSERT_LESS_OR_EQUAL(basePoint.x, maxPoint.x, (basePoint, maxPoint));
ASSERT_LESS_OR_EQUAL(basePoint.y, maxPoint.y, (basePoint, maxPoint));
size_t const count = deltas.size();
- if (count> 0)
+ if (count > 0)
{
points.push_back(DecodeDelta(deltas[0], basePoint));
if (count > 1)
@@ -244,13 +223,13 @@ void DecodePolylinePrev3(InDeltasT const & deltas,
points.push_back(DecodeDelta(deltas[1], pt0));
if (count > 2)
{
- points.push_back(DecodeDelta(deltas[2],
- PredictPointInPolyline(maxPoint, points.back(), pt0)));
+ points.push_back(
+ DecodeDelta(deltas[2], PredictPointInPolyline(maxPoint, points.back(), pt0)));
for (size_t i = 3; i < count; ++i)
{
size_t const n = points.size();
m2::PointU const prediction =
- PredictPointInPolyline(maxPoint, points[n-1], points[n-2], points[n-3]);
+ PredictPointInPolyline(maxPoint, points[n - 1], points[n - 2], points[n - 3]);
points.push_back(DecodeDelta(deltas[i], prediction));
}
}
@@ -258,26 +237,20 @@ void DecodePolylinePrev3(InDeltasT const & deltas,
}
}
-void EncodePolyline(InPointsT const & points,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutDeltasT & deltas)
+void EncodePolyline(InPointsT const & points, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutDeltasT & deltas)
{
EncodePolylinePrev2(points, basePoint, maxPoint, deltas);
}
-void DecodePolyline(InDeltasT const & deltas,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutPointsT & points)
+void DecodePolyline(InDeltasT const & deltas, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutPointsT & points)
{
DecodePolylinePrev2(deltas, basePoint, maxPoint, points);
}
-void EncodeTriangleStrip(InPointsT const & points,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutDeltasT & deltas)
+void EncodeTriangleStrip(InPointsT const & points, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutDeltasT & deltas)
{
size_t const count = points.size();
if (count > 0)
@@ -291,16 +264,14 @@ void EncodeTriangleStrip(InPointsT const & points,
for (size_t i = 3; i < count; ++i)
{
m2::PointU const prediction =
- PredictPointInTriangle(maxPoint, points[i-1], points[i-2], points[i-3]);
+ PredictPointInTriangle(maxPoint, points[i - 1], points[i - 2], points[i - 3]);
deltas.push_back(EncodeDelta(points[i], prediction));
}
}
}
-void DecodeTriangleStrip(InDeltasT const & deltas,
- m2::PointU const & basePoint,
- m2::PointU const & maxPoint,
- OutPointsT & points)
+void DecodeTriangleStrip(InDeltasT const & deltas, m2::PointU const & basePoint,
+ m2::PointU const & maxPoint, OutPointsT & points)
{
size_t const count = deltas.size();
if (count > 0)
@@ -315,7 +286,7 @@ void DecodeTriangleStrip(InDeltasT const & deltas,
{
size_t const n = points.size();
m2::PointU const prediction =
- PredictPointInTriangle(maxPoint, points[n-1], points[n-2], points[n-3]);
+ PredictPointInTriangle(maxPoint, points[n - 1], points[n - 2], points[n - 3]);
points.push_back(DecodeDelta(deltas[i], prediction));
}
}
@@ -365,14 +336,11 @@ m2::PointU GetMaxPoint(GeometryCodingParams const & params)
return D2U(m2::PointD(MercatorBounds::maxX, MercatorBounds::maxY), params.GetCoordBits());
}
-m2::PointU GetBasePoint(GeometryCodingParams const & params)
-{
- return params.GetBasePoint();
-}
+m2::PointU GetBasePoint(GeometryCodingParams const & params) { return params.GetBasePoint(); }
} // namespace pts
-void Encode(EncodeFunT fn, vector<m2::PointD> const & points,
- GeometryCodingParams const & params, DeltasT & deltas)
+void Encode(EncodeFunT fn, vector<m2::PointD> const & points, GeometryCodingParams const & params,
+ DeltasT & deltas)
{
size_t const count = points.size();