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update PrimMesher.cs to dll version r72 which fixes some path errors in sliced linear prims. Addresses Mantis #6085

0.7.4.1
dahlia 2012-07-13 21:22:15 -07:00
parent 84b7ae2573
commit 5d3723a47f
1 changed files with 183 additions and 143 deletions
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324
OpenSim/Region/Physics/Meshing/PrimMesher.cs
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@ -236,6 +236,13 @@ namespace PrimMesher
this.U = u; this.U = u;
this.V = v; this.V = v;
} }
public UVCoord Flip()
{
this.U = 1.0f - this.U;
this.V = 1.0f - this.V;
return this;
}
} }
public struct Face public struct Face
@ -603,40 +610,40 @@ namespace PrimMesher
/// <summary> /// <summary>
/// generates a profile for extrusion /// generates a profile for extrusion
/// </summary> /// </summary>
internal class Profile public class Profile
{ {
private const float twoPi = 2.0f * (float)Math.PI; private const float twoPi = 2.0f * (float)Math.PI;
internal string errorMessage = null; public string errorMessage = null;
internal List<Coord> coords; public List<Coord> coords;
internal List<Face> faces; public List<Face> faces;
internal List<Coord> vertexNormals; public List<Coord> vertexNormals;
internal List<float> us; public List<float> us;
internal List<UVCoord> faceUVs; public List<UVCoord> faceUVs;
internal List<int> faceNumbers; public List<int> faceNumbers;
// use these for making individual meshes for each prim face // use these for making individual meshes for each prim face
internal List<int> outerCoordIndices = null; public List<int> outerCoordIndices = null;
internal List<int> hollowCoordIndices = null; public List<int> hollowCoordIndices = null;
internal List<int> cut1CoordIndices = null; public List<int> cut1CoordIndices = null;
internal List<int> cut2CoordIndices = null; public List<int> cut2CoordIndices = null;
internal Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f); public Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f);
internal Coord cutNormal1 = new Coord(); public Coord cutNormal1 = new Coord();
internal Coord cutNormal2 = new Coord(); public Coord cutNormal2 = new Coord();
internal int numOuterVerts = 0; public int numOuterVerts = 0;
internal int numHollowVerts = 0; public int numHollowVerts = 0;
internal int outerFaceNumber = -1; public int outerFaceNumber = -1;
internal int hollowFaceNumber = -1; public int hollowFaceNumber = -1;
internal bool calcVertexNormals = false; public bool calcVertexNormals = false;
internal int bottomFaceNumber = 0; public int bottomFaceNumber = 0;
internal int numPrimFaces = 0; public int numPrimFaces = 0;
internal Profile() public Profile()
{ {
this.coords = new List<Coord>(); this.coords = new List<Coord>();
this.faces = new List<Face>(); this.faces = new List<Face>();
@ -646,7 +653,7 @@ namespace PrimMesher
this.faceNumbers = new List<int>(); this.faceNumbers = new List<int>();
} }
internal Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals) public Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals)
{ {
this.calcVertexNormals = calcVertexNormals; this.calcVertexNormals = calcVertexNormals;
this.coords = new List<Coord>(); this.coords = new List<Coord>();
@ -657,7 +664,6 @@ namespace PrimMesher
this.faceNumbers = new List<int>(); this.faceNumbers = new List<int>();
Coord center = new Coord(0.0f, 0.0f, 0.0f); Coord center = new Coord(0.0f, 0.0f, 0.0f);
//bool hasCenter = false;
List<Coord> hollowCoords = new List<Coord>(); List<Coord> hollowCoords = new List<Coord>();
List<Coord> hollowNormals = new List<Coord>(); List<Coord> hollowNormals = new List<Coord>();
@ -682,8 +688,8 @@ namespace PrimMesher
float yScale = 0.5f; float yScale = 0.5f;
if (sides == 4) // corners of a square are sqrt(2) from center if (sides == 4) // corners of a square are sqrt(2) from center
{ {
xScale = 0.707f; xScale = 0.707107f;
yScale = 0.707f; yScale = 0.707107f;
} }
float startAngle = profileStart * twoPi; float startAngle = profileStart * twoPi;
@ -724,7 +730,6 @@ namespace PrimMesher
else if (!simpleFace) else if (!simpleFace)
{ {
this.coords.Add(center); this.coords.Add(center);
//hasCenter = true;
if (this.calcVertexNormals) if (this.calcVertexNormals)
this.vertexNormals.Add(new Coord(0.0f, 0.0f, 1.0f)); this.vertexNormals.Add(new Coord(0.0f, 0.0f, 1.0f));
this.us.Add(0.0f); this.us.Add(0.0f);
@ -752,6 +757,9 @@ namespace PrimMesher
else else
hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f)); hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
if (hollowSides == 4)
hollowUs.Add(angle.angle * hollow * 0.707107f);
else
hollowUs.Add(angle.angle * hollow); hollowUs.Add(angle.angle * hollow);
} }
} }
@ -829,9 +837,6 @@ namespace PrimMesher
if (createFaces) if (createFaces)
{ {
//int numOuterVerts = this.coords.Count;
//numOuterVerts = this.coords.Count;
//int numHollowVerts = hollowCoords.Count;
int numTotalVerts = this.numOuterVerts + this.numHollowVerts; int numTotalVerts = this.numOuterVerts + this.numHollowVerts;
if (this.numOuterVerts == this.numHollowVerts) if (this.numOuterVerts == this.numHollowVerts)
@ -993,11 +998,7 @@ namespace PrimMesher
if (startVert > 0) if (startVert > 0)
this.faceNumbers.Add(-1); this.faceNumbers.Add(-1);
for (int i = 0; i < this.numOuterVerts - 1; i++) for (int i = 0; i < this.numOuterVerts - 1; i++)
//this.faceNumbers.Add(sides < 5 ? faceNum++ : faceNum); this.faceNumbers.Add(sides < 5 && i <= sides ? faceNum++ : faceNum);
this.faceNumbers.Add(sides < 5 && i < sides ? faceNum++ : faceNum);
//if (!hasHollow && !hasProfileCut)
// this.bottomFaceNumber = faceNum++;
this.faceNumbers.Add(hasProfileCut ? -1 : faceNum++); this.faceNumbers.Add(hasProfileCut ? -1 : faceNum++);
@ -1014,8 +1015,7 @@ namespace PrimMesher
this.hollowFaceNumber = faceNum++; this.hollowFaceNumber = faceNum++;
} }
//if (hasProfileCut || hasHollow)
// this.bottomFaceNumber = faceNum++;
this.bottomFaceNumber = faceNum++; this.bottomFaceNumber = faceNum++;
if (hasHollow && hasProfileCut) if (hasHollow && hasProfileCut)
@ -1030,19 +1030,19 @@ namespace PrimMesher
} }
internal void MakeFaceUVs() public void MakeFaceUVs()
{ {
this.faceUVs = new List<UVCoord>(); this.faceUVs = new List<UVCoord>();
foreach (Coord c in this.coords) foreach (Coord c in this.coords)
this.faceUVs.Add(new UVCoord(0.5f + c.X, 0.5f - c.Y)); this.faceUVs.Add(new UVCoord(1.0f - (0.5f + c.X), 1.0f - (0.5f - c.Y)));
} }
internal Profile Copy() public Profile Copy()
{ {
return this.Copy(true); return this.Copy(true);
} }
internal Profile Copy(bool needFaces) public Profile Copy(bool needFaces)
{ {
Profile copy = new Profile(); Profile copy = new Profile();
@ -1071,12 +1071,12 @@ namespace PrimMesher
return copy; return copy;
} }
internal void AddPos(Coord v) public void AddPos(Coord v)
{ {
this.AddPos(v.X, v.Y, v.Z); this.AddPos(v.X, v.Y, v.Z);
} }
internal void AddPos(float x, float y, float z) public void AddPos(float x, float y, float z)
{ {
int i; int i;
int numVerts = this.coords.Count; int numVerts = this.coords.Count;
@ -1092,7 +1092,7 @@ namespace PrimMesher
} }
} }
internal void AddRot(Quat q) public void AddRot(Quat q)
{ {
int i; int i;
int numVerts = this.coords.Count; int numVerts = this.coords.Count;
@ -1113,7 +1113,7 @@ namespace PrimMesher
} }
} }
internal void Scale(float x, float y) public void Scale(float x, float y)
{ {
int i; int i;
int numVerts = this.coords.Count; int numVerts = this.coords.Count;
@ -1131,7 +1131,7 @@ namespace PrimMesher
/// <summary> /// <summary>
/// Changes order of the vertex indices and negates the center vertex normal. Does not alter vertex normals of radial vertices /// Changes order of the vertex indices and negates the center vertex normal. Does not alter vertex normals of radial vertices
/// </summary> /// </summary>
internal void FlipNormals() public void FlipNormals()
{ {
int i; int i;
int numFaces = this.faces.Count; int numFaces = this.faces.Count;
@ -1171,7 +1171,7 @@ namespace PrimMesher
} }
} }
internal void AddValue2FaceVertexIndices(int num) public void AddValue2FaceVertexIndices(int num)
{ {
int numFaces = this.faces.Count; int numFaces = this.faces.Count;
Face tmpFace; Face tmpFace;
@ -1186,7 +1186,7 @@ namespace PrimMesher
} }
} }
internal void AddValue2FaceNormalIndices(int num) public void AddValue2FaceNormalIndices(int num)
{ {
if (this.calcVertexNormals) if (this.calcVertexNormals)
{ {
@ -1204,7 +1204,7 @@ namespace PrimMesher
} }
} }
internal void DumpRaw(String path, String name, String title) public void DumpRaw(String path, String name, String title)
{ {
if (path == null) if (path == null)
return; return;
@ -1261,6 +1261,15 @@ namespace PrimMesher
public void Create(PathType pathType, int steps) public void Create(PathType pathType, int steps)
{ {
if (this.taperX > 0.999f)
this.taperX = 0.999f;
if (this.taperX < -0.999f)
this.taperX = -0.999f;
if (this.taperY > 0.999f)
this.taperY = 0.999f;
if (this.taperY < -0.999f)
this.taperY = -0.999f;
if (pathType == PathType.Linear || pathType == PathType.Flexible) if (pathType == PathType.Linear || pathType == PathType.Flexible)
{ {
int step = 0; int step = 0;
@ -1273,12 +1282,12 @@ namespace PrimMesher
float start = -0.5f; float start = -0.5f;
float stepSize = length / (float)steps; float stepSize = length / (float)steps;
float percentOfPathMultiplier = stepSize; float percentOfPathMultiplier = stepSize * 0.999999f;
float xOffset = 0.0f; float xOffset = this.topShearX * this.pathCutBegin;
float yOffset = 0.0f; float yOffset = this.topShearY * this.pathCutBegin;
float zOffset = start; float zOffset = start;
float xOffsetStepIncrement = this.topShearX / steps; float xOffsetStepIncrement = this.topShearX * length / steps;
float yOffsetStepIncrement = this.topShearY / steps; float yOffsetStepIncrement = this.topShearY * length / steps;
float percentOfPath = this.pathCutBegin; float percentOfPath = this.pathCutBegin;
zOffset += percentOfPath; zOffset += percentOfPath;
@ -1573,13 +1582,6 @@ namespace PrimMesher
this.hollow = 0.99f; this.hollow = 0.99f;
if (hollow < 0.0f) if (hollow < 0.0f)
this.hollow = 0.0f; this.hollow = 0.0f;
//if (sphereMode)
// this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f;
//else
// //this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
// this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f;
//this.hasHollow = (this.hollow > 0.001f);
} }
/// <summary> /// <summary>
@ -1614,10 +1616,9 @@ namespace PrimMesher
steps = (int)(steps * 4.5 * length); steps = (int)(steps * 4.5 * length);
} }
if (sphereMode) if (this.sphereMode)
this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f; this.hasProfileCut = this.profileEnd - this.profileStart < 0.4999f;
else else
//this.hasProfileCut = (this.profileStart > 0.0f || this.profileEnd < 1.0f);
this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f; this.hasProfileCut = this.profileEnd - this.profileStart < 0.9999f;
this.hasHollow = (this.hollow > 0.001f); this.hasHollow = (this.hollow > 0.001f);
@ -1630,6 +1631,22 @@ namespace PrimMesher
float hollow = this.hollow; float hollow = this.hollow;
if (pathType == PathType.Circular)
{
needEndFaces = false;
if (this.pathCutBegin != 0.0f || this.pathCutEnd != 1.0f)
needEndFaces = true;
else if (this.taperX != 0.0f || this.taperY != 0.0f)
needEndFaces = true;
else if (this.skew != 0.0f)
needEndFaces = true;
else if (twistTotal != 0.0f)
needEndFaces = true;
else if (this.radius != 0.0f)
needEndFaces = true;
}
else needEndFaces = true;
// sanity checks // sanity checks
float initialProfileRot = 0.0f; float initialProfileRot = 0.0f;
if (pathType == PathType.Circular) if (pathType == PathType.Circular)
@ -1689,20 +1706,13 @@ namespace PrimMesher
this.numPrimFaces = profile.numPrimFaces; this.numPrimFaces = profile.numPrimFaces;
//profileOuterFaceNumber = profile.faceNumbers[0]; int cut1FaceNumber = profile.bottomFaceNumber + 1;
//if (!needEndFaces) int cut2FaceNumber = cut1FaceNumber + 1;
// profileOuterFaceNumber--; if (!needEndFaces)
//profileOuterFaceNumber = needEndFaces ? 1 : 0; {
cut1FaceNumber -= 2;
cut2FaceNumber -= 2;
//if (hasHollow) }
//{
// if (needEndFaces)
// profileHollowFaceNumber = profile.faceNumbers[profile.numOuterVerts + 1];
// else
// profileHollowFaceNumber = profile.faceNumbers[profile.numOuterVerts] - 1;
//}
profileOuterFaceNumber = profile.outerFaceNumber; profileOuterFaceNumber = profile.outerFaceNumber;
if (!needEndFaces) if (!needEndFaces)
@ -1732,7 +1742,8 @@ namespace PrimMesher
Coord lastCutNormal1 = new Coord(); Coord lastCutNormal1 = new Coord();
Coord lastCutNormal2 = new Coord(); Coord lastCutNormal2 = new Coord();
float lastV = 1.0f; float thisV = 0.0f;
float lastV = 0.0f;
Path path = new Path(); Path path = new Path();
path.twistBegin = twistBegin; path.twistBegin = twistBegin;
@ -1754,23 +1765,6 @@ namespace PrimMesher
path.Create(pathType, steps); path.Create(pathType, steps);
if (pathType == PathType.Circular)
{
needEndFaces = false;
if (this.pathCutBegin != 0.0f || this.pathCutEnd != 1.0f)
needEndFaces = true;
else if (this.taperX != 0.0f || this.taperY != 0.0f)
needEndFaces = true;
else if (this.skew != 0.0f)
needEndFaces = true;
else if (twistTotal != 0.0f)
needEndFaces = true;
else if (this.radius != 0.0f)
needEndFaces = true;
}
else needEndFaces = true;
for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++) for (int nodeIndex = 0; nodeIndex < path.pathNodes.Count; nodeIndex++)
{ {
PathNode node = path.pathNodes[nodeIndex]; PathNode node = path.pathNodes[nodeIndex];
@ -1784,7 +1778,7 @@ namespace PrimMesher
{ {
newLayer.FlipNormals(); newLayer.FlipNormals();
// add the top faces to the viewerFaces list here // add the bottom faces to the viewerFaces list
if (this.viewerMode) if (this.viewerMode)
{ {
Coord faceNormal = newLayer.faceNormal; Coord faceNormal = newLayer.faceNormal;
@ -1811,6 +1805,13 @@ namespace PrimMesher
newViewerFace.uv2 = newLayer.faceUVs[face.v2]; newViewerFace.uv2 = newLayer.faceUVs[face.v2];
newViewerFace.uv3 = newLayer.faceUVs[face.v3]; newViewerFace.uv3 = newLayer.faceUVs[face.v3];
if (pathType == PathType.Linear)
{
newViewerFace.uv1.Flip();
newViewerFace.uv2.Flip();
newViewerFace.uv3.Flip();
}
this.viewerFaces.Add(newViewerFace); this.viewerFaces.Add(newViewerFace);
} }
} }
@ -1835,7 +1836,10 @@ namespace PrimMesher
// fill faces between layers // fill faces between layers
int numVerts = newLayer.coords.Count; int numVerts = newLayer.coords.Count;
Face newFace = new Face(); Face newFace1 = new Face();
Face newFace2 = new Face();
thisV = 1.0f - node.percentOfPath;
if (nodeIndex > 0) if (nodeIndex > 0)
{ {
@ -1853,14 +1857,23 @@ namespace PrimMesher
int whichVert = i - startVert; int whichVert = i - startVert;
newFace.v1 = i; newFace1.v1 = i;
newFace.v2 = i - numVerts; newFace1.v2 = i - numVerts;
newFace.v3 = iNext - numVerts; newFace1.v3 = iNext;
this.faces.Add(newFace);
newFace.v2 = iNext - numVerts; newFace1.n1 = newFace1.v1;
newFace.v3 = iNext; newFace1.n2 = newFace1.v2;
this.faces.Add(newFace); newFace1.n3 = newFace1.v3;
this.faces.Add(newFace1);
newFace2.v1 = iNext;
newFace2.v2 = i - numVerts;
newFace2.v3 = iNext - numVerts;
newFace2.n1 = newFace2.v1;
newFace2.n2 = newFace2.v2;
newFace2.n3 = newFace2.v3;
this.faces.Add(newFace2);
if (this.viewerMode) if (this.viewerMode)
{ {
@ -1873,10 +1886,16 @@ namespace PrimMesher
ViewerFace newViewerFace1 = new ViewerFace(primFaceNum); ViewerFace newViewerFace1 = new ViewerFace(primFaceNum);
ViewerFace newViewerFace2 = new ViewerFace(primFaceNum); ViewerFace newViewerFace2 = new ViewerFace(primFaceNum);
float u1 = newLayer.us[whichVert]; int uIndex = whichVert;
if (!hasHollow && sides > 4 && uIndex < newLayer.us.Count - 1)
{
uIndex++;
}
float u1 = newLayer.us[uIndex];
float u2 = 1.0f; float u2 = 1.0f;
if (whichVert < newLayer.us.Count - 1) if (uIndex < (int)newLayer.us.Count - 1)
u2 = newLayer.us[whichVert + 1]; u2 = newLayer.us[uIndex + 1];
if (whichVert == cut1Vert || whichVert == cut2Vert) if (whichVert == cut1Vert || whichVert == cut2Vert)
{ {
@ -1894,13 +1913,22 @@ namespace PrimMesher
u1 -= (int)u1; u1 -= (int)u1;
if (u2 < 0.1f) if (u2 < 0.1f)
u2 = 1.0f; u2 = 1.0f;
//this.profileOuterFaceNumber = primFaceNum;
} }
else if (whichVert > profile.coords.Count - profile.numHollowVerts - 1) }
if (this.sphereMode)
{ {
u1 *= 2.0f; if (whichVert != cut1Vert && whichVert != cut2Vert)
u2 *= 2.0f; {
//this.profileHollowFaceNumber = primFaceNum; u1 = u1 * 2.0f - 1.0f;
u2 = u2 * 2.0f - 1.0f;
if (whichVert >= newLayer.numOuterVerts)
{
u1 -= hollow;
u2 -= hollow;
}
} }
} }
@ -1908,37 +1936,39 @@ namespace PrimMesher
newViewerFace1.uv2.U = u1; newViewerFace1.uv2.U = u1;
newViewerFace1.uv3.U = u2; newViewerFace1.uv3.U = u2;
newViewerFace1.uv1.V = 1.0f - node.percentOfPath; newViewerFace1.uv1.V = thisV;
newViewerFace1.uv2.V = lastV; newViewerFace1.uv2.V = lastV;
newViewerFace1.uv3.V = lastV; newViewerFace1.uv3.V = thisV;
newViewerFace2.uv1.U = u1; newViewerFace2.uv1.U = u2;
newViewerFace2.uv2.U = u2; newViewerFace2.uv2.U = u1;
newViewerFace2.uv3.U = u2; newViewerFace2.uv3.U = u2;
newViewerFace2.uv1.V = 1.0f - node.percentOfPath; newViewerFace2.uv1.V = thisV;
newViewerFace2.uv2.V = lastV; newViewerFace2.uv2.V = lastV;
newViewerFace2.uv3.V = 1.0f - node.percentOfPath; newViewerFace2.uv3.V = lastV;
newViewerFace1.v1 = this.coords[i]; newViewerFace1.v1 = this.coords[newFace1.v1];
newViewerFace1.v2 = this.coords[i - numVerts]; newViewerFace1.v2 = this.coords[newFace1.v2];
newViewerFace1.v3 = this.coords[iNext - numVerts]; newViewerFace1.v3 = this.coords[newFace1.v3];
newViewerFace2.v1 = this.coords[i]; newViewerFace2.v1 = this.coords[newFace2.v1];
newViewerFace2.v2 = this.coords[iNext - numVerts]; newViewerFace2.v2 = this.coords[newFace2.v2];
newViewerFace2.v3 = this.coords[iNext]; newViewerFace2.v3 = this.coords[newFace2.v3];
newViewerFace1.coordIndex1 = i; newViewerFace1.coordIndex1 = newFace1.v1;
newViewerFace1.coordIndex2 = i - numVerts; newViewerFace1.coordIndex2 = newFace1.v2;
newViewerFace1.coordIndex3 = iNext - numVerts; newViewerFace1.coordIndex3 = newFace1.v3;
newViewerFace2.coordIndex1 = i; newViewerFace2.coordIndex1 = newFace2.v1;
newViewerFace2.coordIndex2 = iNext - numVerts; newViewerFace2.coordIndex2 = newFace2.v2;
newViewerFace2.coordIndex3 = iNext; newViewerFace2.coordIndex3 = newFace2.v3;
// profile cut faces // profile cut faces
if (whichVert == cut1Vert) if (whichVert == cut1Vert)
{ {
newViewerFace1.primFaceNumber = cut1FaceNumber;
newViewerFace2.primFaceNumber = cut1FaceNumber;
newViewerFace1.n1 = newLayer.cutNormal1; newViewerFace1.n1 = newLayer.cutNormal1;
newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal1; newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal1;
@ -1947,10 +1977,14 @@ namespace PrimMesher
} }
else if (whichVert == cut2Vert) else if (whichVert == cut2Vert)
{ {
newViewerFace1.primFaceNumber = cut2FaceNumber;
newViewerFace2.primFaceNumber = cut2FaceNumber;
newViewerFace1.n1 = newLayer.cutNormal2; newViewerFace1.n1 = newLayer.cutNormal2;
newViewerFace1.n2 = newViewerFace1.n3 = lastCutNormal2; newViewerFace1.n2 = lastCutNormal2;
newViewerFace1.n3 = lastCutNormal2;
newViewerFace2.n1 = newViewerFace2.n3 = newLayer.cutNormal2; newViewerFace2.n1 = newLayer.cutNormal2;
newViewerFace2.n3 = newLayer.cutNormal2;
newViewerFace2.n2 = lastCutNormal2; newViewerFace2.n2 = lastCutNormal2;
} }
@ -1963,13 +1997,13 @@ namespace PrimMesher
} }
else else
{ {
newViewerFace1.n1 = this.normals[i]; newViewerFace1.n1 = this.normals[newFace1.n1];
newViewerFace1.n2 = this.normals[i - numVerts]; newViewerFace1.n2 = this.normals[newFace1.n2];
newViewerFace1.n3 = this.normals[iNext - numVerts]; newViewerFace1.n3 = this.normals[newFace1.n3];
newViewerFace2.n1 = this.normals[i]; newViewerFace2.n1 = this.normals[newFace2.n1];
newViewerFace2.n2 = this.normals[iNext - numVerts]; newViewerFace2.n2 = this.normals[newFace2.n2];
newViewerFace2.n3 = this.normals[iNext]; newViewerFace2.n3 = this.normals[newFace2.n3];
} }
} }
@ -1982,14 +2016,13 @@ namespace PrimMesher
lastCutNormal1 = newLayer.cutNormal1; lastCutNormal1 = newLayer.cutNormal1;
lastCutNormal2 = newLayer.cutNormal2; lastCutNormal2 = newLayer.cutNormal2;
lastV = 1.0f - node.percentOfPath; lastV = thisV;
if (needEndFaces && nodeIndex == path.pathNodes.Count - 1 && viewerMode) if (needEndFaces && nodeIndex == path.pathNodes.Count - 1 && viewerMode)
{ {
// add the top faces to the viewerFaces list here // add the top faces to the viewerFaces list here
Coord faceNormal = newLayer.faceNormal; Coord faceNormal = newLayer.faceNormal;
ViewerFace newViewerFace = new ViewerFace(); ViewerFace newViewerFace = new ViewerFace(0);
newViewerFace.primFaceNumber = 0;
int numFaces = newLayer.faces.Count; int numFaces = newLayer.faces.Count;
List<Face> faces = newLayer.faces; List<Face> faces = newLayer.faces;
@ -2012,6 +2045,13 @@ namespace PrimMesher
newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen]; newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen];
newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen]; newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen];
if (pathType == PathType.Linear)
{
newViewerFace.uv1.Flip();
newViewerFace.uv2.Flip();
newViewerFace.uv3.Flip();
}
this.viewerFaces.Add(newViewerFace); this.viewerFaces.Add(newViewerFace);
} }
} }