public void updateMesh()
{
vertexPoints.Clear();
indexPoints.Clear();
uvPoints.Clear();
oobb.update(gameObject);
Vector3 dirUp = gameObject.transform.TransformDirection(Vector3.up);
Vector3 dirUpPos = gameObject.transform.position - (dirUp * gameObject.transform.localScale.y);
Vector3 dirDown = gameObject.transform.TransformDirection(Vector3.down);
Vector3 dirDownPos = gameObject.transform.position - (dirDown * gameObject.transform.localScale.y);
Vector3 dirForward = gameObject.transform.TransformDirection(Vector3.forward);
Vector3 dirForwardPos = gameObject.transform.position - (dirForward * gameObject.transform.localScale.z);
Vector3 dirBack = gameObject.transform.TransformDirection(Vector3.back);
Vector3 dirBackPos = gameObject.transform.position - (dirBack * gameObject.transform.localScale.z);
Vector3 dirLeft = gameObject.transform.TransformDirection(Vector3.left);
Vector3 dirLeftPos = gameObject.transform.position - (dirLeft * gameObject.transform.localScale.x);
Vector3 dirRight = gameObject.transform.TransformDirection(Vector3.right);
Vector3 dirRightPos = gameObject.transform.position - (dirRight * gameObject.transform.localScale.x);
yPosPlane.SetValues(dirUp, dirUpPos);
yNegPlane.SetValues(dirDown, dirDownPos);
zPosPlane.SetValues(dirForward, dirForwardPos);
zNegPlane.SetValues(dirBack, dirBackPos);
xPosPlane.SetValues(dirLeft, dirLeftPos);
xNegPlane.SetValues(dirRight, dirRightPos);
if (data != null)
{
List <TriangleData> tris = data.getTrianglesInOOBB(oobb);
//Debug.Log(tris.Count);
Vector3 lineInt = new Vector3();
for (int i = 0; i < tris.Count; i++)
{
Vector3[] pts = tris[i].getTransformedPoints();
Vector3 point1 = pts[0];
Vector3 point2 = pts[1];
Vector3 point3 = pts[2];
Vector3 n = Vector3.Cross(point2 - point1, point3 - point1);
n.Normalize();
points.Clear();
newTris.Clear();
lpoints.Clear();
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[0], ref oobb.oobbCoordsTrans[1], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[0], ref oobb.oobbCoordsTrans[2], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[0], ref oobb.oobbCoordsTrans[4], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[1], ref oobb.oobbCoordsTrans[3], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[1], ref oobb.oobbCoordsTrans[5], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[2], ref oobb.oobbCoordsTrans[6], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[2], ref oobb.oobbCoordsTrans[3], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[3], ref oobb.oobbCoordsTrans[7], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[4], ref oobb.oobbCoordsTrans[5], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[4], ref oobb.oobbCoordsTrans[6], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[5], ref oobb.oobbCoordsTrans[7], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
if (TriangleTests.IntersectLineTriangle(ref oobb.oobbCoordsTrans[6], ref oobb.oobbCoordsTrans[7], ref point1, ref point2, ref point3, ref lineInt))
{
lpoints.Add(lineInt);
}
NDPlane.IntersectSixPlanesTriangle(xPosPlane, xNegPlane, yPosPlane, yNegPlane, zPosPlane, zNegPlane, ref point1, ref point2, ref point3, lpoints);
NDPlane.SideOfSixPlanesFilter(xPosPlane, xNegPlane, yPosPlane, yNegPlane, zPosPlane, zNegPlane, lpoints, points);
HullTests.ConvexHull2DTriangulated(points, newTris, ref n);
for (int j = 0; j < newTris.Count; j += 3)
{
Vector3 v1 = newTris[j + 0];
Vector3 v2 = newTris[j + 1];
Vector3 v3 = newTris[j + 2];
float tolerance = layer * offset;
Vector3 dist = n * tolerance;
v1 = v1 + dist;
v2 = v2 + dist;
v3 = v3 + dist;
int vec1 = 0;
int vec2 = 0;
int vec3 = 0;
// point is new, compute new UV coordinates for it
if (!NearestPointTest.approxContains(vertexPoints, v1, tolerance, ref vec1))
{
Vector3 transVec = gameObject.transform.InverseTransformPoint(vertexPoints[vec1]);
if (!cubeMap)
{
uvPoints.Add(new Vector2((transVec.y + 1) / 2, (transVec.z + 1) / 2));
}
else
{
uvPoints.Add(HullTests.CubeMap3DV(ref transVec, ref n));
}
}
if (!NearestPointTest.approxContains(vertexPoints, v2, tolerance, ref vec2))
{
Vector3 transVec = gameObject.transform.InverseTransformPoint(vertexPoints[vec2]);
if (!cubeMap)
{
uvPoints.Add(new Vector2((transVec.y + 1) / 2, (transVec.z + 1) / 2));
}
else
{
uvPoints.Add(HullTests.CubeMap3DV(ref transVec, ref n));
}
}
if (!NearestPointTest.approxContains(vertexPoints, v3, tolerance, ref vec3))
{
Vector3 transVec = gameObject.transform.InverseTransformPoint(vertexPoints[vec3]);
if (!cubeMap)
{
uvPoints.Add(new Vector2((transVec.y + 1) / 2, (transVec.z + 1) / 2));
}
else
{
uvPoints.Add(HullTests.CubeMap3DV(ref transVec, ref n));
}
}
//Debug.Log(vertexPoints.Count + " " + vec1 + " " + vec2 + " " + vec3);
if (HullTests.IsTriClockwise(vertexPoints[vec1], vertexPoints[vec2], vertexPoints[vec3], n))
{
indexPoints.Add(vec1);
indexPoints.Add(vec2);
indexPoints.Add(vec3);
}
else
{
indexPoints.Add(vec1);
indexPoints.Add(vec3);
indexPoints.Add(vec2);
}
}
}
}
}
