private void UpdateLine()
{
_size = size;
float totalDistance = 0;
Vector3 lastPosition = Vector3.zero;
List <Vector3> vertices = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <Vector3> normals = new List <Vector3>();
List <int> triangles = new List <int>();
List <Vector3> positions = new List <Vector3>();
for (int i = 0; i < coords.Length; i++)
{
// Get world position by coordinates
Vector3 position = OnlineMapsTileSetControl.instance.GetWorldPosition(coords[i]);
positions.Add(position);
if (i != 0)
{
// Calculate angle between coordinates.
float a = OnlineMapsUtils.Angle2DRad(lastPosition, position, 90);
// Calculate offset
Vector3 off = new Vector3(Mathf.Cos(a) * size, 0, Mathf.Sin(a) * size);
// Init vertices, normals and triangles.
int vCount = vertices.Count;
vertices.Add(lastPosition + off);
vertices.Add(lastPosition - off);
vertices.Add(position + off);
vertices.Add(position - off);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
triangles.Add(vCount);
triangles.Add(vCount + 3);
triangles.Add(vCount + 1);
triangles.Add(vCount);
triangles.Add(vCount + 2);
triangles.Add(vCount + 3);
totalDistance += (lastPosition - position).magnitude;
}
lastPosition = position;
}
float tDistance = 0;
for (int i = 1; i < positions.Count; i++)
{
float distance = (positions[i - 1] - positions[i]).magnitude;
// Updates UV
uvs.Add(new Vector2(tDistance / totalDistance, 0));
uvs.Add(new Vector2(tDistance / totalDistance, 1));
tDistance += distance;
uvs.Add(new Vector2(tDistance / totalDistance, 0));
uvs.Add(new Vector2(tDistance / totalDistance, 1));
}
// Update mesh
mesh.vertices = vertices.ToArray();
mesh.normals = normals.ToArray();
mesh.uv = uvs.ToArray();
mesh.triangles = triangles.ToArray();
mesh.RecalculateBounds();
// Scale texture
Vector2 scale = new Vector2(totalDistance / size, 1);
scale.Scale(uvScale);
meshRenderer.material.mainTextureScale = scale;
}
protected void DrawActivePoints(OnlineMapsTileSetControl control, ref List <Vector2> activePoints, ref List <Vector3> verticles, ref List <Vector3> normals, ref List <int> triangles, ref List <Vector2> uv, float weight)
{
if (activePoints.Count < 2)
{
activePoints.Clear();
return;
}
List <Vector3> side1 = new List <Vector3>();
List <Vector3> side2 = new List <Vector3>();
for (int i = 0; i < activePoints.Count; i++)
{
Vector3 p = new Vector3(-activePoints[i].x, 0, activePoints[i].y);
if (i == 0)
{
float a = OnlineMapsUtils.Angle2DRad(p, new Vector3(-activePoints[i + 1].x, 0, activePoints[i + 1].y), 90);
Vector3 off = new Vector3(Mathf.Cos(a) * weight, 0, Mathf.Sin(a) * weight);
Vector3 s1 = p + off;
Vector3 s2 = p - off;
s1.y = control.GetElevationValue(s1.x, s1.z, bestElevationYScale, tlx, tly, brx, bry);
s2.y = control.GetElevationValue(s2.x, s2.z, bestElevationYScale, tlx, tly, brx, bry);
side1.Add(s1);
side2.Add(s2);
}
else if (i == activePoints.Count - 1)
{
float a = OnlineMapsUtils.Angle2DRad(new Vector3(-activePoints[i - 1].x, 0, activePoints[i - 1].y), p, 90);
Vector3 off = new Vector3(Mathf.Cos(a) * weight, 0, Mathf.Sin(a) * weight);
Vector3 s1 = p + off;
Vector3 s2 = p - off;
s1.y = control.GetElevationValue(s1.x, s1.z, bestElevationYScale, tlx, tly, brx, bry);
s2.y = control.GetElevationValue(s2.x, s2.z, bestElevationYScale, tlx, tly, brx, bry);
side1.Add(s1);
side2.Add(s2);
}
else
{
Vector3 p1 = new Vector3(-activePoints[i - 1].x, 0, activePoints[i - 1].y);
Vector3 p2 = new Vector3(-activePoints[i + 1].x, 0, activePoints[i + 1].y);
float a1 = OnlineMapsUtils.Angle2DRad(p1, p, 90);
float a2 = OnlineMapsUtils.Angle2DRad(p, p2, 90);
Vector3 off1 = new Vector3(Mathf.Cos(a1) * weight, 0, Mathf.Sin(a1) * weight);
Vector3 off2 = new Vector3(Mathf.Cos(a2) * weight, 0, Mathf.Sin(a2) * weight);
Vector3 p21 = p + off1;
Vector3 p22 = p - off1;
Vector3 p31 = p + off2;
Vector3 p32 = p - off2;
int state1, state2;
Vector2 is1 = OnlineMapsUtils.GetIntersectionPointOfTwoLines(p1 + off1, p21, p31, p2 + off2, out state1);
Vector2 is2 = OnlineMapsUtils.GetIntersectionPointOfTwoLines(p1 - off1, p22, p32, p2 - off2, out state2);
if (state1 == 1)
{
side1.Add(new Vector3(is1.x, control.GetElevationValue(is1.x, is1.y, bestElevationYScale, tlx, tly, brx, bry), is1.y));
}
if (state2 == 1)
{
side2.Add(new Vector3(is2.x, control.GetElevationValue(is2.x, is2.y, bestElevationYScale, tlx, tly, brx, bry), is2.y));
}
}
}
for (int i = 0; i < Mathf.Min(side1.Count, side2.Count) - 1; i++)
{
int ti = verticles.Count;
verticles.Add(side1[i]);
verticles.Add(side1[i + 1]);
verticles.Add(side2[i + 1]);
verticles.Add(side2[i]);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
uv.Add(new Vector2(0, 0));
uv.Add(new Vector2(0, 1));
uv.Add(new Vector2(1, 1));
uv.Add(new Vector2(1, 0));
triangles.Add(ti);
triangles.Add(ti + 1);
triangles.Add(ti + 2);
triangles.Add(ti);
triangles.Add(ti + 2);
triangles.Add(ti + 3);
}
activePoints.Clear();
}
protected void DrawActivePoints(OnlineMapsTileSetControl control, ref List <Vector2> activePoints, ref List <Vector3> vertices, ref List <Vector3> normals, ref List <int> triangles, ref List <Vector2> uv, float width)
{
if (activePoints.Count < 2)
{
activePoints.Clear();
return;
}
float w2 = width * 2;
Vector3 prevS1 = Vector3.zero;
Vector3 prevS2 = Vector3.zero;
int c = activePoints.Count - 1;
bool extraPointAdded = false;
for (int i = 0; i < activePoints.Count; i++)
{
float px = -activePoints[i].x;
float pz = activePoints[i].y;
Vector3 s1;
Vector3 s2;
if (i == 0 || i == c)
{
float p1x, p1z, p2x, p2z;
if (i == 0)
{
p1x = px;
p1z = pz;
p2x = -activePoints[i + 1].x;
p2z = activePoints[i + 1].y;
}
else
{
p1x = -activePoints[i - 1].x;
p1z = activePoints[i - 1].y;
p2x = px;
p2z = pz;
}
float a = OnlineMapsUtils.Angle2DRad(p1x, p1z, p2x, p2z, 90);
float offX = Mathf.Cos(a) * width;
float offZ = Mathf.Sin(a) * width;
float s1x = px + offX;
float s1z = pz + offZ;
float s2x = px - offX;
float s2z = pz - offZ;
float s1y = OnlineMapsElevationManagerBase.GetElevation(s1x, s1z, bestElevationYScale, tlx, tly, brx, bry);
float s2y = OnlineMapsElevationManagerBase.GetElevation(s2x, s2z, bestElevationYScale, tlx, tly, brx, bry);
s1 = new Vector3(s1x, s1y, s1z);
s2 = new Vector3(s2x, s2y, s2z);
}
else
{
float p1x = -activePoints[i - 1].x;
float p1z = activePoints[i - 1].y;
float p2x = -activePoints[i + 1].x;
float p2z = activePoints[i + 1].y;
float a1 = OnlineMapsUtils.Angle2DRad(p1x, p1z, px, pz, 90);
float a3 = OnlineMapsUtils.AngleOfTriangle(activePoints[i - 1], activePoints[i + 1], activePoints[i]) * Mathf.Rad2Deg;
if (a3 < 60 && !extraPointAdded)
{
activePoints.Insert(i + 1, Vector2.Lerp(activePoints[i], activePoints[i + 1], 0.001f));
activePoints[i] = Vector2.Lerp(activePoints[i], activePoints[i - 1], 0.001f);
c++;
i--;
extraPointAdded = true;
continue;
}
extraPointAdded = false;
float a2 = OnlineMapsUtils.Angle2DRad(px, pz, p2x, p2z, 90);
float off1x = Mathf.Cos(a1) * width;
float off1z = Mathf.Sin(a1) * width;
float off2x = Mathf.Cos(a2) * width;
float off2z = Mathf.Sin(a2) * width;
float p21x = px + off1x;
float p21z = pz + off1z;
float p22x = px - off1x;
float p22z = pz - off1z;
float p31x = px + off2x;
float p31z = pz + off2z;
float p32x = px - off2x;
float p32z = pz - off2z;
float is1x, is1z, is2x, is2z;
int state1 = OnlineMapsUtils.GetIntersectionPointOfTwoLines(p1x + off1x, p1z + off1z, p21x, p21z, p31x, p31z, p2x + off2x, p2z + off2z, out is1x, out is1z);
int state2 = OnlineMapsUtils.GetIntersectionPointOfTwoLines(p1x - off1x, p1z - off1z, p22x, p22z, p32x, p32z, p2x - off2x, p2z - off2z, out is2x, out is2z);
if (state1 == 1 && state2 == 1)
{
float o1x = is1x - px;
float o1z = is1z - pz;
float o2x = is2x - px;
float o2z = is2z - pz;
float m1 = Mathf.Sqrt(o1x * o1x + o1z * o1z);
float m2 = Mathf.Sqrt(o2x * o2x + o2z * o2z);
if (m1 > w2)
{
is1x = o1x / m1 * w2 + px;
is1z = o1z / m1 * w2 + pz;
}
if (m2 > w2)
{
is2x = o2x / m2 * w2 + px;
is2z = o2z / m2 * w2 + pz;
}
s1 = new Vector3(is1x, OnlineMapsElevationManagerBase.GetElevation(is1x, is1z, bestElevationYScale, tlx, tly, brx, bry), is1z);
s2 = new Vector3(is2x, OnlineMapsElevationManagerBase.GetElevation(is2x, is2z, bestElevationYScale, tlx, tly, brx, bry), is2z);
}
else
{
float po1x = p1x + off1x;
float po1z = p1z + off1z;
float po2x = p2x - off1x;
float po2z = p2z - off1z;
s1 = new Vector3(po1x, OnlineMapsElevationManagerBase.GetElevation(po1x, po1z, bestElevationYScale, tlx, tly, brx, bry), po1z);
s2 = new Vector3(po2x, OnlineMapsElevationManagerBase.GetElevation(po2x, po2z, bestElevationYScale, tlx, tly, brx, bry), po2z);
}
}
if (i > 0)
{
AddLineSegment(vertices, normals, triangles, uv, s1, s2, prevS1, prevS2);
}
prevS1 = s1;
prevS2 = s2;
}
activePoints.Clear();
}
protected void DrawActivePoints(OnlineMapsTileSetControl control, ref List <Vector2> activePoints, ref List <Vector3> verticles, ref List <Vector3> normals, ref List <int> triangles, ref List <Vector2> uv, float weight)
{
if (activePoints.Count < 2)
{
activePoints.Clear();
return;
}
float w2 = weight * 2;
Vector3 prevS1 = Vector3.zero;
Vector3 prevS2 = Vector3.zero;
int c = activePoints.Count - 1;
for (int i = 0; i < activePoints.Count; i++)
{
float px = -activePoints[i].x;
float pz = activePoints[i].y;
Vector3 s1 = Vector3.zero;
Vector3 s2 = Vector3.zero;
if (i == 0 || i == c)
{
float p1x, p1z, p2x, p2z;
if (i == 0)
{
p1x = px;
p1z = pz;
p2x = -activePoints[i + 1].x;
p2z = activePoints[i + 1].y;
}
else
{
p1x = -activePoints[i - 1].x;
p1z = activePoints[i - 1].y;
p2x = px;
p2z = pz;
}
float a = OnlineMapsUtils.Angle2DRad(p1x, p1z, p2x, p2z, 90);
float offX = Mathf.Cos(a) * weight;
float offZ = Mathf.Sin(a) * weight;
float s1x = px + offX;
float s1z = pz + offZ;
float s2x = px - offX;
float s2z = pz - offZ;
float s1y = control.GetElevationValue(s1x, s1z, bestElevationYScale, tlx, tly, brx, bry);
float s2y = control.GetElevationValue(s2x, s2z, bestElevationYScale, tlx, tly, brx, bry);
s1 = new Vector3(s1x, s1y, s1z);
s2 = new Vector3(s2x, s2y, s2z);
}
else
{
float p1x = -activePoints[i - 1].x;
float p1z = activePoints[i - 1].y;
float p2x = -activePoints[i + 1].x;
float p2z = activePoints[i + 1].y;
float a1 = OnlineMapsUtils.Angle2DRad(p1x, p1z, px, pz, 90);
float a2 = OnlineMapsUtils.Angle2DRad(px, pz, p2x, p2z, 90);
float off1x = Mathf.Cos(a1) * weight;
float off1z = Mathf.Sin(a1) * weight;
float off2x = Mathf.Cos(a2) * weight;
float off2z = Mathf.Sin(a2) * weight;
float p21x = px + off1x;
float p21z = pz + off1z;
float p22x = px - off1x;
float p22z = pz - off1z;
float p31x = px + off2x;
float p31z = pz + off2z;
float p32x = px - off2x;
float p32z = pz - off2z;
float is1x, is1z, is2x, is2z;
int state1 = OnlineMapsUtils.GetIntersectionPointOfTwoLines(p1x + off1x, p1z + off1z, p21x, p21z, p31x, p31z, p2x + off2x, p2z + off2z, out is1x, out is1z);
int state2 = OnlineMapsUtils.GetIntersectionPointOfTwoLines(p1x - off1x, p1z - off1z, p22x, p22z, p32x, p32z, p2x - off2x, p2z - off2z, out is2x, out is2z);
if (state1 == 1 && state2 == 1)
{
float o1x = is1x - px;
float o1z = is1z - pz;
float o2x = is2x - px;
float o2z = is2z - pz;
float m1 = Mathf.Sqrt(o1x * o1x + o1z * o1z);
float m2 = Mathf.Sqrt(o2x * o2x + o2z * o2z);
if (m1 > w2)
{
is1x = o1x / m1 * w2 + px;
is1z = o1z / m1 * w2 + pz;
}
if (m2 > w2)
{
is2x = o2x / m2 * w2 + px;
is2z = o2z / m2 * w2 + pz;
}
s1 = new Vector3(is1x, control.GetElevationValue(is1x, is1z, bestElevationYScale, tlx, tly, brx, bry), is1z);
s2 = new Vector3(is2x, control.GetElevationValue(is2x, is2z, bestElevationYScale, tlx, tly, brx, bry), is2z);
}
else
{
float po1x = p1x + off1x;
float po1z = p1z + off1z;
float po2x = p2x - off1x;
float po2z = p2z - off1z;
s1 = new Vector3(po1x, control.GetElevationValue(po1x, po1z, bestElevationYScale, tlx, tly, brx, bry), po1z);
s2 = new Vector3(po2x, control.GetElevationValue(po2x, po2z, bestElevationYScale, tlx, tly, brx, bry), po2z);
}
}
if (i > 0)
{
int ti = verticles.Count;
verticles.Add(prevS1);
verticles.Add(s1);
verticles.Add(s2);
verticles.Add(prevS2);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
normals.Add(Vector3.up);
uv.Add(new Vector2(0, 0));
uv.Add(new Vector2(0, 1));
uv.Add(new Vector2(1, 1));
uv.Add(new Vector2(1, 0));
triangles.Add(ti);
triangles.Add(ti + 1);
triangles.Add(ti + 2);
triangles.Add(ti);
triangles.Add(ti + 2);
triangles.Add(ti + 3);
}
prevS1 = s1;
prevS2 = s2;
}
activePoints.Clear();
}
