private GeneratedPlaneElement[] generateGrassplanes(List <Vector2> lGsFull, List <Vector2> lG, List <Vector2> lT, int startIndex, int trackStartIndex, int recDepth)
{
List <GeneratedPlaneElement> planes = new List <GeneratedPlaneElement>();
List <RenderVertexShortcut> lGSCs = calculateShortcuts(lG);
List <int> jumpIndices = new List <int>();
List <int> jumpWidths = new List <int>();
for (int i = 0; i < lGSCs.Count; i++)
{
RenderVertexShortcut rvs = lGSCs[i];
List <Vector2> innerLG = new List <Vector2>();
for (int j = rvs.indexBefore + 1; j < rvs.indexAfter; j++)
{
innerLG.Add(lG[j]);
lG[j] = rvs.intersectPoint;
}
/*for (int j = rvs.indexBefore + 1; j < (rvs.indexAfter < rvs.indexBefore ? lG.Count : rvs.indexAfter); j++)
* {
* innerLG.Add(lG[j]);
* lG[j] = rvs.intersectPoint;
* }
* for (int j = 0; j < (rvs.indexAfter < rvs.indexBefore ? rvs.indexAfter : 0); j++)
* {
* innerLG.Add(lG[j]);
* lG[j] = rvs.intersectPoint;
* }*/
List <RenderVertexShortcut> innerLGSCs = calculateShortcuts(innerLG);
bool intersectsSomewhere = false;
for (int j = rvs.indexBefore + 1; j < rvs.indexAfter; j++)
{
Line throughField = new Line(rvs.intersectPoint, lT[(j + startIndex) % lT.Count] - (lT[(j + startIndex) % lT.Count] - rvs.intersectPoint).normalized * 0.4f);
for (int k = rvs.indexBefore + 1; k < rvs.indexAfter; k++)
{
if (k - 2 != j && k - 1 != j && k != j && k + 1 != j)
{
Line trackAlong = new Line(lT[(k + startIndex - 1) % lT.Count], lT[(k + startIndex) % lT.Count]);
Vector2 isecPt;
if (trackAlong.Intersects(throughField, out isecPt))
{
//Debug.Log("Isec: " + isecPt.ToString());
intersectsSomewhere = true;
break;
}
}
}
}
if (innerLGSCs.Count > 0 && intersectsSomewhere)
{
List <Vector2> recLG = new List <Vector2>();
List <Vector2> recLT = new List <Vector2>();
for (int recI = innerLGSCs[0].indexBefore + 1; recI < (innerLGSCs[0].indexAfter + (lGsFull.Count / 2) <= innerLGSCs[0].indexBefore ? innerLGSCs[0].indexAfter + lGsFull.Count : innerLGSCs[0].indexAfter); recI++)
{
recLG.Add(lGsFull[(recI + rvs.indexBefore + 1 + startIndex) % lGsFull.Count]);
}
if (recLG.Count >= 2)
{
jumpIndices.Add(rvs.indexBefore + startIndex);
jumpWidths.Add((rvs.indexAfter > rvs.indexBefore ? rvs.indexAfter : rvs.indexAfter + lGsFull.Count) - rvs.indexBefore);
planes.AddRange(generateGrassplanes(lGsFull, recLG, lT, innerLGSCs[0].indexBefore + 1 + rvs.indexBefore + 1, startIndex, recDepth + 1));
Vector2 pointDown = rvs.intersectPoint;
Vector2 pointUp = innerLGSCs[0].intersectPoint;
Line lineMid = new Line(pointDown, pointUp);
GeneratedPlaneBetween gpb = new GeneratedPlaneBetween();
List <Vector2> leftVerts = new List <Vector2>();
for (int j = rvs.indexAfter; j >= innerLGSCs[0].indexAfter + rvs.indexBefore; j--)
{
leftVerts.Add(lT[(j + startIndex) % lT.Count]);
}
List <Vector2> rightVerts = new List <Vector2>();
for (int j = rvs.indexBefore - 1; j <= innerLGSCs[0].indexBefore + rvs.indexBefore + 2; j++)
{
rightVerts.Add(lT[(j + startIndex) % lT.Count]);
}
int leftEndIndex = innerLGSCs[0].indexAfter + rvs.indexBefore;
int rightEndIndex = innerLGSCs[0].indexBefore + rvs.indexBefore + 2;
//gpb.vertices.Add(leftVerts[0]);
//gpb.vertices.Add(rightVerts[0]);
for (int j = 0; j < leftVerts.Count; j++)
{
gpb.vertices.Add(leftVerts[j]);
}
for (int j = 0; j < rightVerts.Count; j++)
{
gpb.vertices.Add(rightVerts[j]);
}
int lI = 0;
int rI = 0;
while (lI < leftVerts.Count && rI < rightVerts.Count)
{
if (lI < leftVerts.Count - 1 && rI < rightVerts.Count - 1)
{
if (Vector2.Distance(leftVerts[lI + 1], rightVerts[rI]) < Vector2.Distance(leftVerts[lI], rightVerts[rI + 1]))
{
lI++;
if (lI >= leftVerts.Count)
{
break;
}
gpb.triangles.Add(lI);
gpb.triangles.Add(rI + leftVerts.Count);
gpb.triangles.Add(lI - 1);
}
else
{
rI++;
if (rI >= rightVerts.Count)
{
break;
}
gpb.triangles.Add(rI + leftVerts.Count);
gpb.triangles.Add(rI + leftVerts.Count - 1);
gpb.triangles.Add(lI);
}
}
else if (lI == leftVerts.Count - 1)
{
rI++;
if (rI >= rightVerts.Count)
{
break;
}
gpb.triangles.Add(rI + leftVerts.Count);
gpb.triangles.Add(rI + leftVerts.Count - 1);
gpb.triangles.Add(lI);
}
else if (rI == rightVerts.Count - 1)
{
lI++;
if (lI >= leftVerts.Count)
{
break;
}
gpb.triangles.Add(lI);
gpb.triangles.Add(rI + leftVerts.Count);
gpb.triangles.Add(lI - 1);
}
}
gpb.vertices.Add(lGsFull[(leftEndIndex + startIndex) % lGsFull.Count]);
gpb.vertices.Add(lGsFull[(rightEndIndex + startIndex) % lGsFull.Count]);
gpb.triangles.Add(gpb.vertices.Count - 1);
gpb.triangles.Add(gpb.vertices.Count - 2);
gpb.triangles.Add(rightVerts.Count + leftVerts.Count - 1);
gpb.triangles.Add(gpb.vertices.Count - 1);
gpb.triangles.Add(rightVerts.Count + leftVerts.Count - 1);
gpb.triangles.Add(leftVerts.Count - 1);
gpb.triangles.Add(leftVerts.Count - 1);
gpb.triangles.Add(gpb.vertices.Count - 2);
gpb.triangles.Add(gpb.vertices.Count - 1);
gpb.triangles.Add(gpb.vertices.Count - 2);
gpb.triangles.Add(rightVerts.Count + leftVerts.Count - 1);
gpb.triangles.Add(gpb.vertices.Count - 1);
/*for (int j = 1; j < Mathf.Min(leftVerts.Count, rightVerts.Count); j++)
* {
* gpb.vertices.Add(leftVerts[j]);
* gpb.vertices.Add(rightVerts[j]);
* gpb.triangles.Add(gpb.vertices.Count - 4);
* gpb.triangles.Add(gpb.vertices.Count - 2);
* gpb.triangles.Add(gpb.vertices.Count - 3);
* gpb.triangles.Add(gpb.vertices.Count - 2);
* gpb.triangles.Add(gpb.vertices.Count - 1);
* gpb.triangles.Add(gpb.vertices.Count - 3);
* }
*
* if (leftVerts.Count > rightVerts.Count)
* {
* for (int j = rightVerts.Count; j < leftVerts.Count; j++)
* {
* gpb.vertices.Add(leftVerts[j]);
* gpb.triangles.Add(gpb.vertices.Count - 3);
* gpb.triangles.Add(gpb.vertices.Count - 1);
* gpb.triangles.Add(gpb.vertices.Count - 2);
* }
* }
* else if (leftVerts.Count < rightVerts.Count)
* {
* for (int j = leftVerts.Count; j < rightVerts.Count; j++)
* {
* gpb.vertices.Add(rightVerts[j]);
* gpb.triangles.Add(gpb.vertices.Count - 3);
* gpb.triangles.Add(gpb.vertices.Count - 1);
* gpb.triangles.Add(gpb.vertices.Count - 2);
* }
* }*/
planes.Add(gpb);
}
// TODO recursive
}
}
GeneratedGrassPlane2D ggp2d = new GeneratedGrassPlane2D();
ggp2d.trackStartIndex = startIndex + trackStartIndex;
ggp2d.vertices = lG;
ggp2d.jumpIndices.AddRange(jumpIndices);
ggp2d.jumpWidths.AddRange(jumpWidths);
planes.Add(ggp2d);
return(planes.ToArray());
}
public void GenerateMesh()
{
// right Track Vertices
List <Vector2> rT = new List <Vector2>();
// left Track Vertices
List <Vector2> lT = new List <Vector2>();
// right Grass Vertices
List <Vector2> rG = new List <Vector2>();
// right Grass Vertices
List <Vector2> lG = new List <Vector2>();
/*if (Elements[0].GetType() == typeof(GeneratedStraight))
* {
* GeneratedStraight straight = (GeneratedStraight)Elements[0];
*
* Vector3 toRight = (Quaternion.Euler(0f, (straight.Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(straight.WidthStart, 0f, 0f));
*
* lT.Add(new Vector2((straight.Position - toRight).x, (straight.Position - toRight).z));
* rT.Add(new Vector2((straight.Position + toRight).x, (straight.Position + toRight).z));
*
* }
* else if (Elements[0].GetType() == typeof(GeneratedTurn))
* {
* GeneratedTurn turn = (GeneratedTurn)Elements[0];
*
* Vector3 toRight = (Quaternion.Euler(0f, (turn.Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(turn.WidthStart, 0f, 0f));
*
* lT.Add(new Vector2((turn.Position - toRight).x, (turn.Position - toRight).z));
* rT.Add(new Vector2((turn.Position + toRight).x, (turn.Position + toRight).z));
* }
* else if (Elements[0].GetType() == typeof(GeneratedBezSpline))
* {
* GeneratedBezSpline bezSpline = (GeneratedBezSpline)Elements[0];
*
* lT.Add(new Vector2((bezSpline.RenderVertsLeft[0]).x, (bezSpline.RenderVertsLeft[0]).z));
* rT.Add(new Vector2((bezSpline.RenderVertsRight[0]).x, (bezSpline.RenderVertsRight[0]).z));
* }*/
for (int i = 0; i < Elements.Length; i++)
{
if (Elements[i].GetType() == typeof(GeneratedStraight))
{
GeneratedStraight straight = (GeneratedStraight)Elements[i];
Vector3 toRight = (Quaternion.Euler(0f, (straight.Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(straight.WidthEnd, 0f, 0f));
Vector3 toFront = (Quaternion.Euler(0f, (straight.Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(0f, 0f, straight.Length));
int segmentsAmount = (int)(straight.Length / DiscreteTrack.straightSegmentingFactorMesh);
for (int j = 1; j <= segmentsAmount; j++)
{
float s = ((float)j) / segmentsAmount;
lT.Add(new Vector2((straight.Position + (toFront * s) - toRight).x, (straight.Position + (toFront * s) - toRight).z));
rT.Add(new Vector2((straight.Position + (toFront * s) + toRight).x, (straight.Position + (toFront * s) + toRight).z));
/*
* -2 -1
* x-----x
* |\ |
* | \ | / \
* | \ | | Drive Direction
* | \ | |
* | \|
* x-----x
* -4 -3
*
* */
}
}
else if (Elements[i].GetType() == typeof(GeneratedTurn))
{
GeneratedTurn turn = (GeneratedTurn)Elements[i];
bool rightTurn = turn.Degree >= 0f;
Vector3 toRight = (Quaternion.Euler(0f, (turn.Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(1f, 0f, 0f));
Vector3 toFront = (Quaternion.Euler(0f, (turn.Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(0f, 0f, 1f));
Vector3 middlePoint = toRight * turn.Radius * (rightTurn ? 1f : -1f);
int segmentsAmount = ((int)(Mathf.Abs(turn.Degree) / maxTurnDegreeResolution)) + 1;
for (int j = 1; j <= segmentsAmount; j++)
{
Vector3 toRightTurned = (Quaternion.Euler(0f, (turn.Degree / ((float)segmentsAmount)) * j, 0f)) * toRight;
Vector3 segmentPos = middlePoint + (toRightTurned * (rightTurn ? -1f : 1f) * turn.Radius);
float currentWidth = (turn.WidthEnd - turn.WidthStart) * (float)((float)j / (float)segmentsAmount) + turn.WidthStart;
lT.Add(new Vector2((segmentPos + toRightTurned * currentWidth * -1f + turn.Position).x, (segmentPos + toRightTurned * currentWidth * -1f + turn.Position).z));
rT.Add(new Vector2((segmentPos + toRightTurned * currentWidth + turn.Position).x, (segmentPos + toRightTurned * currentWidth + turn.Position).z));
}
}
else if (Elements[i].GetType() == typeof(GeneratedBezSpline))
{
GeneratedBezSpline bezierSpline = (GeneratedBezSpline)Elements[i];
for (int j = 1; j < bezierSpline.RenderVertsLeft.Length; j++)
{
lT.Add(new Vector2((bezierSpline.RenderVertsLeft[j]).x, (bezierSpline.RenderVertsLeft[j]).z));
rT.Add(new Vector2((bezierSpline.RenderVertsRight[j]).x, (bezierSpline.RenderVertsRight[j]).z));
}
}
}
// Cutting of the overlapping segments
List <RenderVertexShortcut> lSCs = calculateShortcuts(lT);
List <RenderVertexShortcut> rSCs = calculateShortcuts(rT);
for (int i = 0; i < lSCs.Count; i++)
{
RenderVertexShortcut rvs = lSCs[i];
for (int j = rvs.indexBefore + 1; j < (rvs.indexAfter < rvs.indexBefore ? lT.Count : rvs.indexAfter); j++)
{
lT[j] = rvs.intersectPoint;
}
for (int j = 0; j < (rvs.indexAfter < rvs.indexBefore ? rvs.indexAfter : 0); j++)
{
lT[j] = rvs.intersectPoint;
}
}
for (int i = 0; i < rSCs.Count; i++)
{
RenderVertexShortcut rvs = rSCs[i];
for (int j = rvs.indexBefore + 1; j < (rvs.indexAfter < rvs.indexBefore ? rT.Count : rvs.indexAfter); j++)
{
rT[j] = rvs.intersectPoint;
}
for (int j = 0; j < (rvs.indexAfter < rvs.indexBefore ? rvs.indexAfter : 0); j++)
{
rT[j] = rvs.intersectPoint;
}
}
float grassWidth = 8f;
List <Vector2> lGFull = new List <Vector2>();
List <Vector2> rGFull = new List <Vector2>();
for (int i = 0; i < lT.Count; i++)
{
int i0 = (i - 1) < 0 ? lT.Count - 1 : i - 1;
int i2 = (i + 1) % lT.Count;
Vector2 tangentLeft = lT[i2] - lT[i0];
Vector2 newVLeft = (new Vector2(-tangentLeft.y, tangentLeft.x)).normalized * grassWidth + lT[i];
Vector2 tangentRight = rT[i2] - rT[i0];
Vector2 newVRight = (new Vector2(tangentRight.y, -tangentRight.x)).normalized * grassWidth + rT[i];
Vector2 vLeft = (lT[i] - rT[i]).normalized * grassWidth + lT[i];
Vector2 vRight = (rT[i] - lT[i]).normalized * grassWidth + rT[i];
lG.Add(newVLeft);
rG.Add(newVRight);
lGFull.Add(newVLeft);
rGFull.Add(newVRight);
}
int grassPlanesNewStartIndex = -1;
if (discreteTrack != null)
{
Vector2 startFinishPos = new Vector2(elements[(int)discreteTrack.startFinishLineIndex].Position.x, elements[(int)discreteTrack.startFinishLineIndex].Position.z);
float minDistance = float.MaxValue;
for (int i = 0; i < lGFull.Count; i++)
{
if (Vector2.Distance(lGFull[i], startFinishPos) < minDistance)
{
grassPlanesNewStartIndex = i;
minDistance = Vector2.Distance(lGFull[i], startFinishPos);
}
}
Debug.Log("Grass start index: " + grassPlanesNewStartIndex);
List <Vector2> lGFullNew = new List <Vector2>();
List <Vector2> rGFullNew = new List <Vector2>();
List <Vector2> rTNew = new List <Vector2>();
List <Vector2> lTNew = new List <Vector2>();
List <Vector2> rGNew = new List <Vector2>();
List <Vector2> lGNew = new List <Vector2>();
for (int i = 0; i < lGFull.Count; i++)
{
lGFullNew.Add(lGFull[(i + grassPlanesNewStartIndex) % lGFull.Count]);
lTNew.Add(lT[(i + grassPlanesNewStartIndex) % lGFull.Count]);
lGNew.Add(lG[(i + grassPlanesNewStartIndex) % lGFull.Count]);
rGFullNew.Add(rGFull[(i + grassPlanesNewStartIndex) % lGFull.Count]);
rTNew.Add(rT[(i + grassPlanesNewStartIndex) % lGFull.Count]);
rGNew.Add(rG[(i + grassPlanesNewStartIndex) % lGFull.Count]);
}
lGFull = lGFullNew;
rGFull = rGFullNew;
rT = rTNew;
lT = lTNew;
lG = lGNew;
rG = rGNew;
}
// Curbs
curbsGenerator = new CurbsGenerator(lT.ToArray(), rT.ToArray(), grassPlanesNewStartIndex);
curbsGenerator.CalculateCurbs(discreteTrack);
/*lGFull.Add(lGFull[0]);
* rGFull.Add(rGFull[0]);
* lG.Add(lG[0]);
* rG.Add(rG[0]);
* lT.Add(lT[0]);
* rT.Add(rT[0]);*/
// Generating the grass zones on the sides
List <GeneratedGrassPlane> grassplanes = new List <GeneratedGrassPlane>();
GeneratedPlaneElement[] leftGrassPlanes = generateGrassplanes(lGFull, lG, lT, 0, 0, 0);
GeneratedPlaneElement[] rightGrassPlanes = generateGrassplanes(rGFull, rG, rT, 0, 0, 0);
GeneratedPlaneElement[] combinedPlanes = new GeneratedPlaneElement[leftGrassPlanes.Length + rightGrassPlanes.Length];
for (int i = 0; i < leftGrassPlanes.Length; i++)
{
combinedPlanes[i] = leftGrassPlanes[i];
}
for (int i = 0; i < rightGrassPlanes.Length; i++)
{
combinedPlanes[i + leftGrassPlanes.Length] = rightGrassPlanes[i];
}
// Track vertices
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
List <Vector2> uvs = new List <Vector2>();
float rightUvCounter = 0f;
float leftUvCounter = 0f;
vertices.Add(new Vector3(lT[0].x, 0f, lT[0].y));
uvs.Add(new Vector2(0f, leftUvCounter));
vertices.Add(new Vector3(rT[0].x, 0f, rT[0].y));
uvs.Add(new Vector2(1f, rightUvCounter));
for (int i = 1; i < lT.Count; i++)
{
vertices.Add(new Vector3(lT[i].x, 0f, lT[i].y));
leftUvCounter += (Vector3.Distance(vertices[vertices.Count - 3], vertices[vertices.Count - 1])) * (1f / 16f);
uvs.Add(new Vector2(0f, leftUvCounter));
vertices.Add(new Vector3(rT[i].x, 0f, rT[i].y));
rightUvCounter += (Vector3.Distance(vertices[vertices.Count - 3], vertices[vertices.Count - 1])) * (1f / 16f);
uvs.Add(new Vector2(1f, rightUvCounter));
triangles.Add(vertices.Count - 4);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 3);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 1);
triangles.Add(vertices.Count - 3);
}
vertices.Add(new Vector3(lT[0].x, 0f, lT[0].y));
leftUvCounter += (Vector3.Distance(vertices[vertices.Count - 3], vertices[vertices.Count - 1])) * (1f / 16f);
uvs.Add(new Vector2(0f, leftUvCounter));
vertices.Add(new Vector3(rT[0].x, 0f, rT[0].y));
rightUvCounter += (Vector3.Distance(vertices[vertices.Count - 3], vertices[vertices.Count - 1])) * (1f / 16f);
uvs.Add(new Vector2(1f, rightUvCounter));
triangles.Add(vertices.Count - 4);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 3);
triangles.Add(vertices.Count - 2);
triangles.Add(vertices.Count - 1);
triangles.Add(vertices.Count - 3);
RenderVerticesTrack = vertices.ToArray();
RenderTrianglesTrack = triangles.ToArray();
RenderUVsTrack = uvs.ToArray();
// Grass vertices
List <GeneratedGrassPlane> leftGrass = new List <GeneratedGrassPlane>();
for (int i = 0; i < leftGrassPlanes.Length; i++)
{
GeneratedGrassPlane plane = new GeneratedGrassPlane();
List <Vector3> verticesOutside = new List <Vector3>();
List <Vector3> directionsOutside = new List <Vector3>();
List <Vector3> verticesGrassLeft = new List <Vector3>();
List <int> trianglesGrassLeft = new List <int>();
List <Vector2> uvsGrassLeft = new List <Vector2>();
if (leftGrassPlanes[i].GetType() == typeof(GeneratedGrassPlane2D))
{
GeneratedGrassPlane2D ggp2d = (GeneratedGrassPlane2D)leftGrassPlanes[i];
verticesOutside.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
verticesGrassLeft.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
uvsGrassLeft.Add(ggp2d.vertices[0]);
verticesGrassLeft.Add(new Vector3(lT[ggp2d.trackStartIndex + 0].x, 0f, lT[ggp2d.trackStartIndex + 0].y));
verticesGrassLeft[verticesGrassLeft.Count - 1] = verticesGrassLeft[verticesGrassLeft.Count - 2] + ((verticesGrassLeft[verticesGrassLeft.Count - 1] - verticesGrassLeft[verticesGrassLeft.Count - 2]).normalized * (Vector3.Distance(verticesGrassLeft[verticesGrassLeft.Count - 1], verticesGrassLeft[verticesGrassLeft.Count - 2]) - curbsGenerator.LeftWidths[ggp2d.trackStartIndex + 0]));
uvsGrassLeft.Add(lT[ggp2d.trackStartIndex + 0]);
directionsOutside.Add((verticesGrassLeft[verticesGrassLeft.Count - 2] - verticesGrassLeft[verticesGrassLeft.Count - 1]).normalized);
for (int j = 1; j < ggp2d.vertices.Count; j++)
{
bool locked = false;
for (int k = 0; k < ggp2d.jumpIndices.Count; k++)
{
if (j + ggp2d.trackStartIndex >= ggp2d.jumpIndices[k] && j + ggp2d.trackStartIndex < ggp2d.jumpIndices[k] + ggp2d.jumpWidths[k])
{
locked = true;
}
}
if (!locked)
{
verticesOutside.Add(new Vector3(ggp2d.vertices[j].x, 0f, ggp2d.vertices[j].y));
verticesGrassLeft.Add(new Vector3(ggp2d.vertices[j].x, 0f, ggp2d.vertices[j].y));
uvsGrassLeft.Add(ggp2d.vertices[j]);
verticesGrassLeft.Add(new Vector3(lT[ggp2d.trackStartIndex + j].x, 0f, lT[ggp2d.trackStartIndex + j].y));
verticesGrassLeft[verticesGrassLeft.Count - 1] = verticesGrassLeft[verticesGrassLeft.Count - 2] + ((verticesGrassLeft[verticesGrassLeft.Count - 1] - verticesGrassLeft[verticesGrassLeft.Count - 2]).normalized * (Vector3.Distance(verticesGrassLeft[verticesGrassLeft.Count - 1], verticesGrassLeft[verticesGrassLeft.Count - 2]) - curbsGenerator.LeftWidths[ggp2d.trackStartIndex + j]));
uvsGrassLeft.Add(lT[ggp2d.trackStartIndex + j]);
directionsOutside.Add((verticesGrassLeft[verticesGrassLeft.Count - 2] - verticesGrassLeft[verticesGrassLeft.Count - 1]).normalized);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 4);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 1);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
}
}
verticesOutside.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
verticesGrassLeft.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
uvsGrassLeft.Add(ggp2d.vertices[0]);
verticesGrassLeft.Add(new Vector3(lT[ggp2d.trackStartIndex + 0].x, 0f, lT[ggp2d.trackStartIndex + 0].y));
verticesGrassLeft[verticesGrassLeft.Count - 1] = verticesGrassLeft[verticesGrassLeft.Count - 2] + ((verticesGrassLeft[verticesGrassLeft.Count - 1] - verticesGrassLeft[verticesGrassLeft.Count - 2]).normalized * (Vector3.Distance(verticesGrassLeft[verticesGrassLeft.Count - 1], verticesGrassLeft[verticesGrassLeft.Count - 2]) - curbsGenerator.LeftWidths[ggp2d.trackStartIndex + 0]));
uvsGrassLeft.Add(lT[ggp2d.trackStartIndex + 0]);
directionsOutside.Add((verticesGrassLeft[verticesGrassLeft.Count - 2] - verticesGrassLeft[verticesGrassLeft.Count - 1]).normalized);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 4);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 1);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
plane.vertices = verticesGrassLeft.ToArray();
plane.triangles = trianglesGrassLeft.ToArray();
plane.uvs = uvsGrassLeft.ToArray();
plane.AllowBordercross = true;
plane.verticesOutside = verticesOutside.ToArray();
plane.directionsOutside = directionsOutside.ToArray();
leftGrass.Add(plane);
}
else
{
GeneratedPlaneBetween gpb = (GeneratedPlaneBetween)leftGrassPlanes[i];
for (int j = 0; j < gpb.vertices.Count; j++)
{
verticesGrassLeft.Add(new Vector3(gpb.vertices[j].x, 0f, gpb.vertices[j].y));
uvsGrassLeft.Add(gpb.vertices[j]);
}
plane.vertices = verticesGrassLeft.ToArray();
plane.triangles = gpb.triangles.ToArray();
plane.uvs = uvsGrassLeft.ToArray();
leftGrass.Add(plane);
}
}
for (int i = 0; i < rightGrassPlanes.Length; i++)
{
GeneratedGrassPlane plane = new GeneratedGrassPlane();
List <Vector3> verticesOutside = new List <Vector3>();
List <Vector3> directionsOutside = new List <Vector3>();
List <Vector3> verticesGrassLeft = new List <Vector3>();
List <int> trianglesGrassLeft = new List <int>();
List <Vector2> uvsGrassLeft = new List <Vector2>();
if (rightGrassPlanes[i].GetType() == typeof(GeneratedGrassPlane2D))
{
GeneratedGrassPlane2D ggp2d = (GeneratedGrassPlane2D)rightGrassPlanes[i];
verticesOutside.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
verticesGrassLeft.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
uvsGrassLeft.Add(ggp2d.vertices[0]);
verticesGrassLeft.Add(new Vector3(rT[ggp2d.trackStartIndex + 0].x, 0f, rT[ggp2d.trackStartIndex + 0].y));
verticesGrassLeft[verticesGrassLeft.Count - 1] = verticesGrassLeft[verticesGrassLeft.Count - 2] + ((verticesGrassLeft[verticesGrassLeft.Count - 1] - verticesGrassLeft[verticesGrassLeft.Count - 2]).normalized * (Vector3.Distance(verticesGrassLeft[verticesGrassLeft.Count - 1], verticesGrassLeft[verticesGrassLeft.Count - 2]) - curbsGenerator.RightWidths[ggp2d.trackStartIndex + 0]));
uvsGrassLeft.Add(rT[ggp2d.trackStartIndex + 0]);
directionsOutside.Add((verticesGrassLeft[verticesGrassLeft.Count - 2] - verticesGrassLeft[verticesGrassLeft.Count - 1]).normalized);
for (int j = 1; j < ggp2d.vertices.Count; j++)
{
bool locked = false;
for (int k = 0; k < ggp2d.jumpIndices.Count; k++)
{
if (j + ggp2d.trackStartIndex >= ggp2d.jumpIndices[k] && j + ggp2d.trackStartIndex < ggp2d.jumpIndices[k] + ggp2d.jumpWidths[k])
{
locked = true;
}
}
if (!locked)
{
verticesOutside.Add(new Vector3(ggp2d.vertices[j].x, 0f, ggp2d.vertices[j].y));
verticesGrassLeft.Add(new Vector3(ggp2d.vertices[j].x, 0f, ggp2d.vertices[j].y));
uvsGrassLeft.Add(ggp2d.vertices[j]);
verticesGrassLeft.Add(new Vector3(rT[ggp2d.trackStartIndex + j].x, 0f, rT[ggp2d.trackStartIndex + j].y));
verticesGrassLeft[verticesGrassLeft.Count - 1] = verticesGrassLeft[verticesGrassLeft.Count - 2] + ((verticesGrassLeft[verticesGrassLeft.Count - 1] - verticesGrassLeft[verticesGrassLeft.Count - 2]).normalized * (Vector3.Distance(verticesGrassLeft[verticesGrassLeft.Count - 1], verticesGrassLeft[verticesGrassLeft.Count - 2]) - curbsGenerator.RightWidths[ggp2d.trackStartIndex + j]));
uvsGrassLeft.Add(rT[ggp2d.trackStartIndex + j]);
directionsOutside.Add((verticesGrassLeft[verticesGrassLeft.Count - 2] - verticesGrassLeft[verticesGrassLeft.Count - 1]).normalized);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 4);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 1);
}
}
verticesOutside.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
verticesGrassLeft.Add(new Vector3(ggp2d.vertices[0].x, 0f, ggp2d.vertices[0].y));
uvsGrassLeft.Add(ggp2d.vertices[0]);
verticesGrassLeft.Add(new Vector3(rT[ggp2d.trackStartIndex + 0].x, 0f, rT[ggp2d.trackStartIndex + 0].y));
verticesGrassLeft[verticesGrassLeft.Count - 1] = verticesGrassLeft[verticesGrassLeft.Count - 2] + ((verticesGrassLeft[verticesGrassLeft.Count - 1] - verticesGrassLeft[verticesGrassLeft.Count - 2]).normalized * (Vector3.Distance(verticesGrassLeft[verticesGrassLeft.Count - 1], verticesGrassLeft[verticesGrassLeft.Count - 2]) - curbsGenerator.RightWidths[ggp2d.trackStartIndex + 0]));
uvsGrassLeft.Add(rT[ggp2d.trackStartIndex + 0]);
directionsOutside.Add((verticesGrassLeft[verticesGrassLeft.Count - 2] - verticesGrassLeft[verticesGrassLeft.Count - 1]).normalized);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 4);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 2);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 3);
trianglesGrassLeft.Add(verticesGrassLeft.Count - 1);
plane.vertices = verticesGrassLeft.ToArray();
plane.triangles = trianglesGrassLeft.ToArray();
plane.uvs = uvsGrassLeft.ToArray();
plane.AllowBordercross = true;
plane.verticesOutside = verticesOutside.ToArray();
plane.directionsOutside = directionsOutside.ToArray();
leftGrass.Add(plane);
}
else
{
GeneratedPlaneBetween gpb = (GeneratedPlaneBetween)rightGrassPlanes[i];
for (int j = 0; j < gpb.vertices.Count; j++)
{
verticesGrassLeft.Add(new Vector3(gpb.vertices[j].x, 0f, gpb.vertices[j].y));
uvsGrassLeft.Add(gpb.vertices[j]);
}
for (int j = 0; j < gpb.triangles.Count; j += 3)
{
trianglesGrassLeft.Add(gpb.triangles[j]);
trianglesGrassLeft.Add(gpb.triangles[j + 2]);
trianglesGrassLeft.Add(gpb.triangles[j + 1]);
}
plane.vertices = verticesGrassLeft.ToArray();
plane.triangles = trianglesGrassLeft.ToArray();
plane.uvs = uvsGrassLeft.ToArray();
plane.AllowBordercross = false;
leftGrass.Add(plane);
}
}
GrassPlanes = leftGrass.ToArray();
}
