public int FillTrackVU3(NF.Collections.Generic.LinkedList <LineInfo> lines, int maxLineCount, Color colorStart, Color colorEnd, ref NativeMeshInfo meshInfo)
{
Assert.IsTrue(meshInfo.Vertices.IsCreated);
Assert.IsTrue(meshInfo.UVs.IsCreated);
Assert.IsTrue(meshInfo.Colors.IsCreated);
int line = Math.Min(lines.Count, maxLineCount);
if (line < 2)
{
return(line);
}
Assert.IsTrue(meshInfo.Vertices.Length >= line * 3);
Assert.IsTrue(meshInfo.UVs.Length >= line * 3);
Assert.IsTrue(meshInfo.Colors.Length >= line * 3);
float addPerc = 1f / line;
float acc = 0;
int recordIndex = 0;
for (var node = lines.GetHeadNode(); node != null; node = node.Next)
{
if (recordIndex >= line)
{
break;
}
var record = node.Item;
Vector3 p0 = record.BasePosition;
Vector3 p1 = record.Position;
Vector3 p2 = record.TipPosition;
// p0 p1 p2
// |----------|----------|
int index = (recordIndex * 3);
meshInfo.Vertices[index + 0] = p0;
meshInfo.Vertices[index + 1] = p1;
meshInfo.Vertices[index + 2] = p2;
meshInfo.UVs[index + 0] = new Vector2(0, acc);
meshInfo.UVs[index + 1] = new Vector2(0.5f, acc);
meshInfo.UVs[index + 2] = new Vector2(1, acc);
Color c = Color.Lerp(colorStart, colorEnd, acc);
meshInfo.Colors[index + 0] = c;
meshInfo.Colors[index + 1] = c;
meshInfo.Colors[index + 2] = c;
acc += addPerc;
recordIndex++;
}
return(line);
}
public void Play(TrailRecordInfo recordInfo, int recordNum)
{
TrailMeshObject tmo = recordInfo.tmo;
NF.Collections.Generic.LinkedList <LineInfo> records = recordInfo.RecordElements;
SplineMeshInfo meshInfo = recordInfo.MeshInfo;
TrailRecordConfig config = recordInfo.Config;
switch (config.ELinePerVertexCount)
{
case TrailRecordConfig.E_LinePerVertexCount.TWO:
UpdateMeshObjectWithSpline2(tmo, recordInfo.mMeshModifier, records, meshInfo, config);
break;
case TrailRecordConfig.E_LinePerVertexCount.THREE:
UpdateMeshObjectWithSpline3(tmo, recordInfo.mMeshModifier, records, meshInfo, config);
break;
}
}
public int Refresh(NF.Collections.Generic.LinkedList <LineInfo> lineInfos, int desireRecordFrameCount)
{
mSplineControlPoints.Clear();
if (desireRecordFrameCount == 0)
{
return(0);
}
int snapshotIndex = 0;
for (var node = lineInfos.GetHeadNode(); node != null; node = node.Next)
{
if (snapshotIndex == desireRecordFrameCount)
{
break;
}
if (snapshotIndex == mCache.Count)
{
break;
}
LineInfo lineInfo = node.Item;
SplineControlPoint cp = mCache[snapshotIndex];
cp.Position = lineInfo.Position;
cp.Normal = lineInfo.Normal;
mSplineControlPoints.Add(cp);
snapshotIndex++;
}
// recalculate distance.
SplineControlPoint prev = mSplineControlPoints[0];
prev.Distance = 0;
for (int i = 1; i < mSplineControlPoints.Count; ++i)
{
var curr = mSplineControlPoints[i];
curr.Distance = prev.Distance + (curr.Position - prev.Position).magnitude;
prev = curr;
}
return(mSplineControlPoints.Count);
}
public int FillTrackVUCI2(NF.Collections.Generic.LinkedList <LineInfo> lines, int maxLineCount, Color colorStart, Color colorEnd, ref MeshInfo meshInfo)
{
Assert.IsNotNull(meshInfo.Vertices);
Assert.IsNotNull(meshInfo.UVs);
Assert.IsNotNull(meshInfo.Colors);
Assert.IsNotNull(meshInfo.Indices);
int line = Math.Min(lines.Count, maxLineCount);
if (line < 2)
{
return(line);
}
Assert.AreEqual(meshInfo.Vertices.Length, line * 2);
Assert.AreEqual(meshInfo.UVs.Length, line * 2);
Assert.AreEqual(meshInfo.Colors.Length, line * 2);
Assert.AreEqual(meshInfo.Indices.Length, (line - 1) * 6);
float addPerc = 1f / line;
float acc = 0;
int recordIndex = 0;
for (var node = lines.GetHeadNode(); node != null; node = node.Next)
{
var record = node.Item;
if (recordIndex >= line)
{
break;
}
Vector3 p0 = record.BasePosition;
Vector3 p2 = record.TipPosition;
// p0 p2
// |---------------------|
int index = (recordIndex * 2);
meshInfo.Vertices[index + 0] = p0;
meshInfo.Vertices[index + 1] = p2;
meshInfo.UVs[index + 0] = new Vector2(0, acc);
meshInfo.UVs[index + 1] = new Vector2(1, acc);
Color c = Color.Lerp(colorStart, colorEnd, acc);
meshInfo.Colors[index + 0] = c;
meshInfo.Colors[index + 1] = c;
acc += addPerc;
recordIndex++;
}
for (int i = 0; i < line - 1; ++i)
{
int ci = i * 2;
int ni = ci + 2;
int index = i * 6;
// c0 c1
// 2---------------------|
// | | |
// 0---------------------1
// n0 n1
meshInfo.Indices[index + 0] = ni + 0;
meshInfo.Indices[index + 1] = ni + 1;
meshInfo.Indices[index + 2] = ci + 0;
// c0 c1
// 5---------------------4
// | | |
// |---------------------3
// n0 n1
meshInfo.Indices[index + 3] = ni + 1;
meshInfo.Indices[index + 4] = ci + 1;
meshInfo.Indices[index + 5] = ci + 0;
}
return(line);
}
public int FillTrackVUCI3(NF.Collections.Generic.LinkedList <LineInfo> lines, int maxLineCount, Color colorStart, Color colorEnd, ref NativeMeshInfo meshInfo)
{
Assert.IsTrue(meshInfo.Vertices.IsCreated);
Assert.IsTrue(meshInfo.UVs.IsCreated);
Assert.IsTrue(meshInfo.Colors.IsCreated);
Assert.IsTrue(meshInfo.Indices.IsCreated);
int line = Math.Min(lines.Count, maxLineCount);
if (line < 2)
{
return(line);
}
Assert.AreEqual(meshInfo.Vertices.Length, line * 3);
Assert.AreEqual(meshInfo.UVs.Length, line * 3);
Assert.AreEqual(meshInfo.Colors.Length, line * 3);
Assert.AreEqual(meshInfo.Indices.Length, (line - 1) * 12);
float addPerc = 1f / line;
float acc = 0;
int recordIndex = 0;
for (var node = lines.GetHeadNode(); node != null; node = node.Next)
{
if (recordIndex >= line)
{
break;
}
var record = node.Item;
Vector3 p0 = record.BasePosition;
Vector3 p1 = record.Position;
Vector3 p2 = record.TipPosition;
// p0 p1 p2
// |----------|----------|
int index = (recordIndex * 3);
meshInfo.Vertices[index + 0] = p0;
meshInfo.Vertices[index + 1] = p1;
meshInfo.Vertices[index + 2] = p2;
meshInfo.UVs[index + 0] = new Vector2(0, acc);
meshInfo.UVs[index + 1] = new Vector2(0.5f, acc);
meshInfo.UVs[index + 2] = new Vector2(1, acc);
Color c = Color.Lerp(colorStart, colorEnd, acc);
meshInfo.Colors[index + 0] = c;
meshInfo.Colors[index + 1] = c;
meshInfo.Colors[index + 2] = c;
acc += addPerc;
recordIndex++;
}
for (int i = 0; i < line - 1; ++i)
{
int ci = i * 3;
int ni = ci + 3;
int index = i * 12;
// c0 c1 c2
// 2---------------------|
// | | |
// 0----------1----------|
// n0 n1 n2
meshInfo.Indices[index + 0] = ni + 0;
meshInfo.Indices[index + 1] = ni + 1;
meshInfo.Indices[index + 2] = ci + 0;
// c0 c1 c2
// 5----------4----------|
// | | |
// |----------3----------|
// n0 n1 n2
meshInfo.Indices[index + 3] = ni + 1;
meshInfo.Indices[index + 4] = ci + 1;
meshInfo.Indices[index + 5] = ci + 0;
// c0 c1 c2
// |----------8----------|
// | | |
// |----------6----------7
// n0 n1 n2
meshInfo.Indices[index + 6] = ni + 1;
meshInfo.Indices[index + 7] = ni + 2;
meshInfo.Indices[index + 8] = ci + 1;
// c0 c1 c2
// |----------11---------10
// | | |
// |----------|----------9
// n0 n1 n2
meshInfo.Indices[index + 9] = ni + 2;
meshInfo.Indices[index + 10] = ci + 2;
meshInfo.Indices[index + 11] = ci + 1;
}
return(line);
}
void UpdateMeshObjectWithSpline2(TrailMeshObject tmo, MeshModifier meshModifier, NF.Collections.Generic.LinkedList <LineInfo> records, SplineMeshInfo meshInfo, TrailRecordConfig config)
{
int desireRecordFrameCount = Math.Min(records.Count, config.MaxPlayingRecordLength);
if (desireRecordFrameCount < 2)
{
return;
}
var line = mSpliner.Refresh(records, desireRecordFrameCount);
meshModifier.FillSplineVUC2(mSpliner, config.ColorStart, config.ColorEnd, ref meshInfo.mMeshInfo);
tmo.UpdateMesh(line, 2, ref meshInfo.mMeshInfo);
}