More work in vertex normals and texture UVs. Syncing code with pyov.
Dahlia Trimble
parent
5865a2b8f8
commit
931b04485d
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@ -523,6 +523,9 @@ namespace PrimMesher
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internal List<Coord> coords;
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internal List<Face> faces;
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internal List<Coord> vertexNormals;
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internal List<float> us;
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internal List<UVCoord> faceUVs;
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internal Coord faceNormal = new Coord(0.0f, 0.0f, 1.0f);
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internal Coord cutNormal1 = new Coord();
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internal Coord cutNormal2 = new Coord();
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@ -537,6 +540,8 @@ namespace PrimMesher
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this.coords = new List<Coord>();
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this.faces = new List<Face>();
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this.vertexNormals = new List<Coord>();
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this.us = new List<float>();
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this.faceUVs = new List<UVCoord>();
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}
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public Profile(int sides, float profileStart, float profileEnd, float hollow, int hollowSides, bool createFaces, bool calcVertexNormals)
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@ -545,10 +550,13 @@ namespace PrimMesher
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this.coords = new List<Coord>();
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this.faces = new List<Face>();
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this.vertexNormals = new List<Coord>();
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this.us = new List<float>();
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this.faceUVs = new List<UVCoord>();
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Coord center = new Coord(0.0f, 0.0f, 0.0f);
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List<Coord> hollowCoords = new List<Coord>();
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List<Coord> hollowNormals = new List<Coord>();
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List<float> hollowUs = new List<float>();
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//Quat rot180 = new Quat(new Coord(0.0f, 0.0f, 1.0f), (float)Math.PI); ;
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bool hasHollow = (hollow > 0.0f);
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@ -627,6 +635,7 @@ namespace PrimMesher
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//hollowNormal *= rot180;
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//hollowNormals.Add(hollowNormal);
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hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
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hollowUs.Add(angle.angle);
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}
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}
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}
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@ -634,6 +643,8 @@ namespace PrimMesher
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int index = 0;
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int numAngles = angles.angles.Count;
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//float sideIncrement = 1.0f / (float)sides;
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for (int i = 0; i < numAngles; i++)
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{
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angle = angles.angles[i];
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@ -642,7 +653,18 @@ namespace PrimMesher
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newVert.Z = z;
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this.coords.Add(newVert);
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if (this.calcVertexNormals)
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{
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this.vertexNormals.Add(new Coord(angle.X, angle.Y, 0.0f));
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if (sides < 5)
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{
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float u = angle.angle;
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//u %= sideIncrement;
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//u *= sides;
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this.us.Add(u);
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}
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else
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this.us.Add(angle.angle);
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}
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if (hollow > 0.0f)
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{
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@ -658,6 +680,7 @@ namespace PrimMesher
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//hollowNormal *= rot180;
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//hollowNormals.Add(hollowNormal);
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hollowNormals.Add(new Coord(-angle.X, -angle.Y, 0.0f));
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hollowUs.Add(angle.angle);
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}
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}
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}
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@ -677,7 +700,10 @@ namespace PrimMesher
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{
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hollowCoords.Reverse();
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if (this.calcVertexNormals)
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{
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hollowNormals.Reverse();
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hollowUs.Reverse();
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}
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if (createFaces)
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{
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@ -759,7 +785,11 @@ namespace PrimMesher
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this.coords.AddRange(hollowCoords);
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if (this.calcVertexNormals)
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{
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this.vertexNormals.AddRange(hollowNormals);
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this.us.AddRange(hollowUs);
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}
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}
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if (simpleFace && createFaces)
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@ -797,11 +827,21 @@ namespace PrimMesher
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this.cutNormal2.Normalize();
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}
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this.MakeFaceUVs();
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hollowCoords = null;
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hollowNormals = null;
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hollowUs = null;
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}
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public void MakeFaceUVs()
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{
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this.faceUVs = new List<UVCoord>();
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foreach (Coord c in this.coords)
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this.faceUVs.Add(new UVCoord(0.5f + c.X, 0.5f - c.Y));
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}
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public Profile Clone()
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{
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return this.Clone(true);
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@ -812,6 +852,8 @@ namespace PrimMesher
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Profile clone = new Profile();
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clone.coords.AddRange(this.coords);
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clone.faceUVs.AddRange(this.faceUVs);
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if (needFaces)
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clone.faces.AddRange(this.faces);
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if ((clone.calcVertexNormals = this.calcVertexNormals) == true)
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@ -820,6 +862,7 @@ namespace PrimMesher
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clone.faceNormal = this.faceNormal;
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clone.cutNormal1 = this.cutNormal1;
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clone.cutNormal2 = this.cutNormal2;
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clone.us.AddRange(this.us);
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}
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clone.numOuterVerts = this.numOuterVerts;
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clone.numHollowVerts = this.numHollowVerts;
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@ -933,6 +976,19 @@ namespace PrimMesher
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this.faceNormal.X = -this.faceNormal.X;
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this.faceNormal.Y = -this.faceNormal.Y;
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this.faceNormal.Z = -this.faceNormal.Z;
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int numUs = this.us.Count;
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//for (int i = 0; i < numUs; i++)
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// this.us[i]
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int numfaceUVs = this.faceUVs.Count;
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for (i = 0; i < numfaceUVs; i++)
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{
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UVCoord uv = this.faceUVs[i];
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uv.U = 1.0f - uv.U;
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//uv.V = 1.0f - uv.V;
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this.faceUVs[i] = uv;
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}
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}
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public void AddValue2FaceVertexIndices(int num)
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@ -1162,10 +1218,16 @@ namespace PrimMesher
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Profile profile = new Profile(this.sides, this.profileStart, this.profileEnd, hollow, this.hollowSides, true, calcVertexNormals);
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if (initialProfileRot != 0.0f)
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{
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profile.AddRot(new Quat(new Coord(0.0f, 0.0f, 1.0f), initialProfileRot));
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if (viewerMode)
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profile.MakeFaceUVs();
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}
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Coord lastCutNormal1 = new Coord();
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Coord lastCutNormal2 = new Coord();
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float lastV = 1.0f;
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bool done = false;
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while (!done)
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@ -1213,6 +1275,10 @@ namespace PrimMesher
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newViewerFace.n2 = faceNormal;
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newViewerFace.n3 = faceNormal;
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newViewerFace.uv1 = newLayer.faceUVs[face.v1];
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newViewerFace.uv2 = newLayer.faceUVs[face.v2];
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newViewerFace.uv3 = newLayer.faceUVs[face.v3];
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this.viewerFaces.Add(newViewerFace);
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}
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@ -1264,8 +1330,44 @@ namespace PrimMesher
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if (this.viewerMode)
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{
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// add the side faces to the list of viewerFaces here
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ViewerFace newViewerFace1 = new ViewerFace();
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ViewerFace newViewerFace2 = new ViewerFace();
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int primFaceNum = 1;
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if (whichVert >= sides)
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primFaceNum = 2;
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ViewerFace newViewerFace1 = new ViewerFace(primFaceNum);
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ViewerFace newViewerFace2 = new ViewerFace(primFaceNum);
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float u1 = newLayer.us[whichVert];
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float u2 = 1.0f;
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if (whichVert < newLayer.us.Count - 1)
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u2 = newLayer.us[whichVert + 1];
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if (sides < 5 && whichVert < sides)
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{
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u1 *= sides;
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u2 *= sides;
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u1 -= whichVert;
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u2 -= whichVert;
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if (u2 < 0.1f)
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u2 = 1.0f;
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//u1 = 0.0f;
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//u2 = 1.0f;
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newViewerFace2.primFaceNumber = newViewerFace1.primFaceNumber = whichVert + 1;
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}
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newViewerFace1.uv1.U = u1;
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newViewerFace1.uv2.U = u1;
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newViewerFace1.uv3.U = u2;
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newViewerFace1.uv1.V = 1.0f - percentOfPath;
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newViewerFace1.uv2.V = lastV;
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newViewerFace1.uv3.V = lastV;
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newViewerFace2.uv1.U = u1;
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newViewerFace2.uv2.U = u2;
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newViewerFace2.uv3.U = u2;
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newViewerFace2.uv1.V = 1.0f - percentOfPath;
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newViewerFace2.uv2.V = lastV;
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newViewerFace2.uv3.V = 1.0f - percentOfPath;
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newViewerFace1.v1 = this.coords[i];
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newViewerFace1.v2 = this.coords[i - numVerts];
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@ -1330,9 +1432,18 @@ namespace PrimMesher
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newViewerFace.v2 = this.coords[coordsLen - numVerts]; // first vert in prior layer
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newViewerFace.v3 = this.coords[coordsLen]; // first vert in new layer
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float u1 = newLayer.us[0];
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float u2 = newLayer.us[newLayer.us.Count - 1];
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newViewerFace.n2 = newViewerFace.n1 = lastCutNormal2;
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newViewerFace.n3 = newLayer.cutNormal2;
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newViewerFace.uv3.U = newViewerFace.uv1.U = u2;
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newViewerFace.uv2.U = u1;
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newViewerFace.uv1.V = newViewerFace.uv2.V = lastV;
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newViewerFace.uv3.V = 1.0f - percentOfPath;
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this.viewerFaces.Add(newViewerFace);
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newViewerFace.v1 = this.coords[coordsLen + numVerts - 1]; // last vert in new layer
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@ -1342,6 +1453,12 @@ namespace PrimMesher
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newViewerFace.n3 = newViewerFace.n1 = newLayer.cutNormal2;
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newViewerFace.n2 = lastCutNormal2;
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newViewerFace.uv2.U = newViewerFace.uv1.U = u1;
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newViewerFace.uv3.U = u2;
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newViewerFace.uv3.V = newViewerFace.uv1.V = 1.0f - percentOfPath;
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newViewerFace.uv2.V = lastV;
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this.viewerFaces.Add(newViewerFace);
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}
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}
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@ -1350,6 +1467,7 @@ namespace PrimMesher
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lastCutNormal1 = newLayer.cutNormal1;
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lastCutNormal2 = newLayer.cutNormal2;
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lastV = 1.0f - percentOfPath;
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// calc the step for the next iteration of the loop
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@ -1381,6 +1499,10 @@ namespace PrimMesher
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newViewerFace.n2 = faceNormal;
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newViewerFace.n3 = faceNormal;
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newViewerFace.uv1 = newLayer.faceUVs[face.v1 - coordsLen];
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newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen];
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newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen];
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this.viewerFaces.Add(newViewerFace);
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}
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}
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@ -1489,7 +1611,15 @@ namespace PrimMesher
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Profile profile = new Profile(this.sides, this.profileStart, this.profileEnd, hollow, this.hollowSides, needEndFaces, calcVertexNormals);
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if (initialProfileRot != 0.0f)
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{
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profile.AddRot(new Quat(new Coord(0.0f, 0.0f, 1.0f), initialProfileRot));
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if (viewerMode)
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profile.MakeFaceUVs();
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}
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Coord lastCutNormal1 = new Coord();
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Coord lastCutNormal2 = new Coord();
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float lastV = 1.0f;
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bool done = false;
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while (!done) // loop through the length of the path and add the layers
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@ -1498,7 +1628,8 @@ namespace PrimMesher
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if (angle == startAngle || angle >= endAngle)
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isEndLayer = true;
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Profile newLayer = profile.Clone(isEndLayer && needEndFaces);
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//Profile newLayer = profile.Clone(isEndLayer && needEndFaces);
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Profile newLayer = profile.Clone();
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float xProfileScale = (1.0f - Math.Abs(this.skew)) * this.holeSizeX;
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float yProfileScale = this.holeSizeY;
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@ -1547,6 +1678,36 @@ namespace PrimMesher
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if (angle == startAngle)
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newLayer.FlipNormals();
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if (angle == startAngle)
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{
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newLayer.FlipNormals();
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// add the top faces to the viewerFaces list here
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if (this.viewerMode && needEndFaces)
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{
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Coord faceNormal = newLayer.faceNormal;
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ViewerFace newViewerFace = new ViewerFace();
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newViewerFace.primFaceNumber = 0;
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foreach (Face face in newLayer.faces)
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{
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newViewerFace.v1 = newLayer.coords[face.v1];
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newViewerFace.v2 = newLayer.coords[face.v2];
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newViewerFace.v3 = newLayer.coords[face.v3];
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newViewerFace.n1 = faceNormal;
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newViewerFace.n2 = faceNormal;
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newViewerFace.n3 = faceNormal;
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newViewerFace.uv1 = newLayer.faceUVs[face.v1];
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newViewerFace.uv2 = newLayer.faceUVs[face.v2];
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newViewerFace.uv3 = newLayer.faceUVs[face.v3];
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this.viewerFaces.Add(newViewerFace);
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}
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}
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}
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// append the layer and fill in the sides
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int coordsLen = this.coords.Count;
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@ -1578,6 +1739,8 @@ namespace PrimMesher
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for (int i = startVert; i < endVert; i++)
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//for (int i = coordsLen; i < this.coords.Count - 1; i++)
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{
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int whichVert = i - startVert;
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newFace.v1 = i;
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newFace.v2 = i - numVerts;
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newFace.v3 = i - numVerts + 1;
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@ -1587,33 +1750,115 @@ namespace PrimMesher
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newFace.v3 = i + 1;
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this.faces.Add(newFace);
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//if (this.viewerMode)
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//{
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// // add the side faces to the list of viewerFaces here
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// ViewerFace newViewerFace = new ViewerFace();
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// newViewerFace.v1 = this.coords[i];
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// newViewerFace.v2 = this.coords[i - numVerts];
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// newViewerFace.v3 = this.coords[i - numVerts + 1];
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// newViewerFace.n1 = this.normals[i];
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// newViewerFace.n2 = this.normals[i - numVerts];
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// newViewerFace.n3 = this.normals[i - numVerts + 1];
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// this.viewerFaces.Add(newViewerFace);
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// newViewerFace.v2 = this.coords[i - numVerts + 1];
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// newViewerFace.v3 = this.coords[i + 1];
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// newViewerFace.n2 = this.normals[i - numVerts + 1];
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// newViewerFace.n3 = this.normals[i + 1];
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// this.viewerFaces.Add(newViewerFace);
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//}
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if (this.viewerMode)
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{
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// add the side faces to the list of viewerFaces here
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ViewerFace newViewerFace = new ViewerFace();
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newViewerFace.v1 = this.coords[i];
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newViewerFace.v2 = this.coords[i - numVerts];
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newViewerFace.v3 = this.coords[i - numVerts + 1];
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ViewerFace newViewerFace1 = new ViewerFace();
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ViewerFace newViewerFace2 = new ViewerFace();
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float u1 = newLayer.us[whichVert];
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float u2 = 1.0f;
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if (whichVert < newLayer.us.Count - 1)
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u2 = newLayer.us[whichVert + 1];
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newViewerFace.n1 = this.normals[i];
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newViewerFace.n2 = this.normals[i - numVerts];
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newViewerFace.n3 = this.normals[i - numVerts + 1];
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newViewerFace1.uv1.U = u1;
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newViewerFace1.uv2.U = u1;
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newViewerFace1.uv3.U = u2;
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this.viewerFaces.Add(newViewerFace);
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newViewerFace1.uv1.V = 1.0f - percentOfPath;
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newViewerFace1.uv2.V = lastV;
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newViewerFace1.uv3.V = lastV;
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newViewerFace.v2 = this.coords[i - numVerts + 1];
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newViewerFace.v3 = this.coords[i + 1];
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newViewerFace2.uv1.U = u1;
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newViewerFace2.uv2.U = u2;
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newViewerFace2.uv3.U = u2;
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newViewerFace.n2 = this.normals[i - numVerts + 1];
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newViewerFace.n3 = this.normals[i + 1];
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newViewerFace2.uv1.V = 1.0f - percentOfPath;
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newViewerFace2.uv2.V = lastV;
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newViewerFace2.uv3.V = 1.0f - percentOfPath;
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this.viewerFaces.Add(newViewerFace);
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newViewerFace1.v1 = this.coords[i];
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newViewerFace1.v2 = this.coords[i - numVerts];
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newViewerFace1.v3 = this.coords[i - numVerts + 1];
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newViewerFace2.v1 = this.coords[i];
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newViewerFace2.v2 = this.coords[i - numVerts + 1];
|
||||
newViewerFace2.v3 = this.coords[i + 1];
|
||||
|
||||
if (whichVert == newLayer.numOuterVerts - 1 && hasProfileCut)
|
||||
{ // start profile cut faces
|
||||
|
||||
newViewerFace1.n2 = newViewerFace1.n1 = lastCutNormal1;
|
||||
newViewerFace1.n3 = newLayer.cutNormal1;
|
||||
|
||||
newViewerFace2.n3 = newViewerFace2.n1 = newLayer.cutNormal1;
|
||||
newViewerFace2.n2 = lastCutNormal1;
|
||||
}
|
||||
|
||||
else // periphery faces
|
||||
{
|
||||
if ((sides < 5 && whichVert < newLayer.numOuterVerts) || (hollowSides < 5 && whichVert >= newLayer.numOuterVerts))
|
||||
{
|
||||
newViewerFace1.CalcSurfaceNormal();
|
||||
newViewerFace2.CalcSurfaceNormal();
|
||||
}
|
||||
else
|
||||
{
|
||||
newViewerFace1.n1 = this.normals[i];
|
||||
newViewerFace1.n2 = this.normals[i - numVerts];
|
||||
newViewerFace1.n3 = this.normals[i - numVerts + 1];
|
||||
|
||||
newViewerFace2.n1 = this.normals[i];
|
||||
newViewerFace2.n2 = this.normals[i - numVerts + 1];
|
||||
newViewerFace2.n3 = this.normals[i + 1];
|
||||
}
|
||||
}
|
||||
|
||||
this.viewerFaces.Add(newViewerFace1);
|
||||
this.viewerFaces.Add(newViewerFace2);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
//if (this.hasProfileCut)
|
||||
//{
|
||||
// newFace.v1 = coordsLen - 1;
|
||||
// newFace.v2 = coordsLen - numVerts;
|
||||
// newFace.v3 = coordsLen;
|
||||
// this.faces.Add(newFace);
|
||||
|
||||
// newFace.v1 = coordsLen + numVerts - 1;
|
||||
// newFace.v2 = coordsLen - 1;
|
||||
// newFace.v3 = coordsLen;
|
||||
// this.faces.Add(newFace);
|
||||
//}
|
||||
|
||||
if (this.hasProfileCut)
|
||||
{
|
||||
{ // add the end cut face to the list of viewerFaces here
|
||||
// the first cut face was filled in the above loop
|
||||
newFace.v1 = coordsLen - 1;
|
||||
newFace.v2 = coordsLen - numVerts;
|
||||
newFace.v3 = coordsLen;
|
||||
|
|
@ -1623,9 +1868,50 @@ namespace PrimMesher
|
|||
newFace.v2 = coordsLen - 1;
|
||||
newFace.v3 = coordsLen;
|
||||
this.faces.Add(newFace);
|
||||
|
||||
if (this.viewerMode)
|
||||
{
|
||||
ViewerFace newViewerFace = new ViewerFace();
|
||||
newViewerFace.v1 = this.coords[coordsLen - 1]; // last vert in prior layer
|
||||
newViewerFace.v2 = this.coords[coordsLen - numVerts]; // first vert in prior layer
|
||||
newViewerFace.v3 = this.coords[coordsLen]; // first vert in new layer
|
||||
|
||||
float u1 = newLayer.us[0];
|
||||
float u2 = newLayer.us[newLayer.us.Count - 1];
|
||||
|
||||
newViewerFace.n2 = newViewerFace.n1 = lastCutNormal2;
|
||||
newViewerFace.n3 = newLayer.cutNormal2;
|
||||
|
||||
newViewerFace.uv3.U = newViewerFace.uv1.U = u2;
|
||||
newViewerFace.uv2.U = u1;
|
||||
|
||||
newViewerFace.uv1.V = newViewerFace.uv2.V = lastV;
|
||||
newViewerFace.uv3.V = 1.0f - percentOfPath;
|
||||
|
||||
this.viewerFaces.Add(newViewerFace);
|
||||
|
||||
newViewerFace.v1 = this.coords[coordsLen + numVerts - 1]; // last vert in new layer
|
||||
newViewerFace.v2 = this.coords[coordsLen - 1]; // last vert in prior layer
|
||||
newViewerFace.v3 = this.coords[coordsLen]; // first vert in new layer
|
||||
|
||||
newViewerFace.n3 = newViewerFace.n1 = newLayer.cutNormal2;
|
||||
newViewerFace.n2 = lastCutNormal2;
|
||||
|
||||
newViewerFace.uv2.U = newViewerFace.uv1.U = u1;
|
||||
newViewerFace.uv3.U = u2;
|
||||
|
||||
newViewerFace.uv3.V = newViewerFace.uv1.V = 1.0f - percentOfPath;
|
||||
newViewerFace.uv2.V = lastV;
|
||||
|
||||
this.viewerFaces.Add(newViewerFace);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
lastCutNormal1 = newLayer.cutNormal1;
|
||||
lastCutNormal2 = newLayer.cutNormal2;
|
||||
lastV = 1.0f - percentOfPath;
|
||||
|
||||
// calculate terms for next iteration
|
||||
// calculate the angle for the next iteration of the loop
|
||||
|
||||
|
|
@ -1638,6 +1924,30 @@ namespace PrimMesher
|
|||
if (angle > endAngle)
|
||||
angle = endAngle;
|
||||
}
|
||||
|
||||
if (done && viewerMode && needEndFaces)
|
||||
{
|
||||
// add the bottom faces to the viewerFaces list here
|
||||
Coord faceNormal = newLayer.faceNormal;
|
||||
ViewerFace newViewerFace = new ViewerFace();
|
||||
newViewerFace.primFaceNumber = 0;
|
||||
foreach (Face face in newLayer.faces)
|
||||
{
|
||||
newViewerFace.v1 = newLayer.coords[face.v1 - coordsLen];
|
||||
newViewerFace.v2 = newLayer.coords[face.v2 - coordsLen];
|
||||
newViewerFace.v3 = newLayer.coords[face.v3 - coordsLen];
|
||||
|
||||
newViewerFace.n1 = faceNormal;
|
||||
newViewerFace.n2 = faceNormal;
|
||||
newViewerFace.n3 = faceNormal;
|
||||
|
||||
newViewerFace.uv1 = newLayer.faceUVs[face.v1 - coordsLen];
|
||||
newViewerFace.uv2 = newLayer.faceUVs[face.v2 - coordsLen];
|
||||
newViewerFace.uv3 = newLayer.faceUVs[face.v3 - coordsLen];
|
||||
|
||||
this.viewerFaces.Add(newViewerFace);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1659,7 +1969,7 @@ namespace PrimMesher
|
|||
|
||||
public Coord SurfaceNormal(int faceIndex)
|
||||
{
|
||||
//int numFaces = faces.Count;
|
||||
int numFaces = faces.Count;
|
||||
if (faceIndex < 0 || faceIndex >= faces.Count)
|
||||
throw new Exception("faceIndex out of range");
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue