/// <summary>
/// Create the terrain for the road
/// </summary>
/// <param name="sections">The number of sections</param>
/// <param name="tm">The terrain modifier</param>
private void CreateCrossRoadsTerrain(int sections, TerrainModifier tm)
{
float couveSize = 2.5f;
_roadNetworkNode.OrderRoads();
IMaterialFrequency materialFrequency = _roadNetworkNode.GetComponent <OverridableMaterialFrequency>();
if (materialFrequency == null)
{
materialFrequency = RoadConstructorHelper.MaterialFrequencySet;
}
RoadNetworkNode roadA, roadB, roadC, roadD;
RoadCrossSection rA, rB, rC, rD;
RoadUnionHelper.DefineCrossSectionOffSet(couveSize, 0, _roadNetworkNode, out roadA, out rA);
RoadUnionHelper.DefineCrossSectionOffSet(couveSize, 1, _roadNetworkNode, out roadB, out rB);
RoadUnionHelper.DefineCrossSectionOffSet(couveSize, 2, _roadNetworkNode, out roadC, out rC);
RoadUnionHelper.DefineCrossSectionOffSet(couveSize, 3, _roadNetworkNode, out roadD, out rD);
int connectionSet = IntersectionManager.Instance.AddLinkedIntersecions(rA, rB, rC, rD);
DrawDetailsCrossRoad drs = new DrawDetailsCrossRoad(connectionSet, _roadNetworkNode, RoadConstructorHelper.GetMainMaterial(materialFrequency));
drs.ModifyTerrain(_roadNetworkNode.BuildData, tm);
RoadConstructorHelper.ApplyLeadingStrights(_roadNetworkNode, tm, 0);
RoadConstructorHelper.ApplyLeadingStrights(_roadNetworkNode, tm, 1);
RoadConstructorHelper.ApplyLeadingStrights(_roadNetworkNode, tm, 2);
RoadConstructorHelper.ApplyLeadingStrights(_roadNetworkNode, tm, 3);
}
/// <summary>
/// Modify the terrain for the corner
/// </summary>
/// <param name="sections">The number of sections</param>
/// <param name="tm">The terrain modifier</param>
private void CreateCornerTerrain(int sections, TerrainModifier tm)
{
// this is not the best way - but it's a start
// maybe have a function that returns a list of cross sections
// find the point where the two roads meet
Vector3 pos = _roadNetworkNode.gameObject.transform.position;
// create a corne at this postion
Vector3 newpos = pos;
float roadAngleA = RoadUnionHelper.AngleClamp(RoadUnionHelper.GetAngleOfRoadClampped(_roadNetworkNode, 0) - Mathf.PI / 2);
float roadAngleB = RoadUnionHelper.AngleClamp(RoadUnionHelper.GetAngleOfRoadClampped(_roadNetworkNode, 1) + Mathf.PI / 2);
float roadAngleDifference = roadAngleB - roadAngleA;
float couveSize = 1.85f;
float x, z;
float road_A_length = GetLengthOfRoad(0);
float road_B_length = GetLengthOfRoad(1);
float minLength = Mathf.Min(road_A_length, road_B_length);
float offSetDownRoad = RoadConstructorHelper.CrossSectionDetails.RoadWidthValue * couveSize;
if (offSetDownRoad > minLength / 2)
{
offSetDownRoad = minLength / 2;
}
RoadNetworkNode oppositeEnd = _roadNetworkNode.Details.Roads[1].GetComponent <RoadNetworkNode>();
Vector3 roadPointA = oppositeEnd.GetOffSetDownRoad(pos, (offSetDownRoad));
Vector3 outA;
bool offSetPos = _roadNetworkNode.GetInnerCorner(0, 1, (offSetDownRoad), out outA);
Vector3 CornerPoint = outA;
newpos = CornerPoint;
// get the gap form point to point
Vector3 gap = CornerPoint - roadPointA;
couveSize = offSetPos ? gap.magnitude : 0;
couveSize = offSetPos ? gap.magnitude : 0;
Radian currentAngle = new Radian(roadAngleA - (float)(Math.PI / 2));
roadAngleDifference = MathsHelper.ClampAngle(roadAngleDifference);
if (roadAngleDifference > Mathf.PI)
{
roadAngleDifference = (Mathf.PI * 2) - roadAngleDifference;
currentAngle = new Radian(roadAngleB + (float)(Math.PI / 2));
}
float diff = roadAngleDifference;
x = Mathf.Sin(currentAngle.Value) * (couveSize);
z = Mathf.Cos(currentAngle.Value) * (couveSize);
newpos.x -= x;
newpos.z += z;
ICrossSection crossSectionMiddle = RoadConstructorHelper.CrossSection(_roadNetworkNode);
IMaterialFrequency materialFrequency = _roadNetworkNode.gameObject.GetComponent <IMaterialFrequency>();
if (materialFrequency == null)
{
materialFrequency = RoadConstructorHelper.MaterialFrequencySet;
}
RoadCrossSection rA = new RoadCrossSection(newpos, currentAngle.Value, crossSectionMiddle, materialFrequency);
float angleStep = Mathf.Abs(diff / sections);
for (int i = 0; i < sections; i++)
{
newpos = CornerPoint;
currentAngle.Value += angleStep;
x = Mathf.Sin(currentAngle.Value) * (couveSize);
z = Mathf.Cos(currentAngle.Value) * (couveSize);
newpos.x -= x;
newpos.z += z;
RoadCrossSection rB = new RoadCrossSection(newpos, currentAngle.Value, crossSectionMiddle, materialFrequency);
tm.ApplyToTerrain(rA, rB);
rA = rB;
}
RoadConstructorHelper.ApplyLeadingStrights(_roadNetworkNode, tm, 0);
RoadConstructorHelper.ApplyLeadingStrights(_roadNetworkNode, tm, 1);
}
