//rightCell最高 Low left Right呈现顺时针方向
void GenCornerTriangle_SCCR(Vector3 low, HexCell lowCell, Vector3 left, HexCell leftCell, Vector3 right, HexCell rightCell)
{
BridgeType oppsite = HexMetrics.GetBridgeType(rightCell.Elevation, leftCell.Elevation);
Vector3 disturb_low = HexMetrics.DisturbXZ(low);
Vector3 disturb_left = HexMetrics.DisturbXZ(left);
Vector3 disturb_right = HexMetrics.DisturbXZ(right);
float t = (disturb_left - disturb_low).y / (disturb_right - disturb_low).y;
Vector3 junction = Vector3.Lerp(disturb_low, disturb_right, t);
if (oppsite == BridgeType.Slope)
{
AddTriangleUndisturbed(disturb_low, disturb_left, junction);
Vector3 v1 = left;
for (int i = 1; i <= HexMetrics.StepAmount; i++)
{
Vector3 v2 = HexMetrics.StepLerp(left, right, i);
AddTriangleUndisturbed(v1.DisturbXZ(), v2.DisturbXZ(), junction);
v1 = v2;
}
}
else
{
AddTriangleUndisturbed(disturb_left, disturb_right, junction);
Vector3 v1 = low;
for (int i = 1; i <= HexMetrics.StepAmount; i++)
{
Vector3 v2 = HexMetrics.StepLerp(low, left, i);
AddTriangleUndisturbed(v1.DisturbXZ(), v2.DisturbXZ(), junction);
v1 = v2;
}
}
}
void GenCornerTriangle(Vector3 low, HexCell lowCell, Vector3 left, HexCell leftCell, Vector3 right, HexCell rightCell)
{
BridgeType ToLeft = HexMetrics.GetBridgeType(lowCell.Elevation, leftCell.Elevation);
BridgeType ToRight = HexMetrics.GetBridgeType(lowCell.Elevation, rightCell.Elevation);
BridgeType Opposite = HexMetrics.GetBridgeType(leftCell.Elevation, rightCell.Elevation);
//0-Flate,1-Slope,2-Cliff
int[] type = new int[3];
type[(int)ToLeft]++;
type[(int)ToRight]++;
type[(int)Opposite]++;
if (type[1] == 2 && type[0] == 1)
{
GenCornerTriangle_SFS(low, lowCell, left, leftCell, right, rightCell);
}
else if (type[1] == 2 && type[2] == 1)
{
GenCornerTriangle_SSC(low, lowCell, left, leftCell, right, rightCell);
}
else if (type[2] == 2 && type[1] == 1)
{
if (leftCell.Elevation > rightCell.Elevation)
{
GenCornerTriangle_SCCL(low, lowCell, left, leftCell, right, rightCell);
}
else
{
GenCornerTriangle_SCCR(low, lowCell, left, leftCell, right, rightCell);
}
}
else
{
GenCornerTriangle_Flat(low, lowCell, left, leftCell, right, rightCell);
}
}
public BridgeType GetBridgeType(HexCell hexcell, Direction dir)
{
return(HexMetrics.GetBridgeType(hexcell.Elevation, hexcell.GetNeigbors(dir).Elevation));
}