private void AddWallCap(Vector3 near, Vector3 far)
{
near = HexMetrics.Perturb(near);
far = HexMetrics.Perturb(far);
Vector3 center = HexMetrics.WallLerp(near, far);
Vector3 thickness = HexMetrics.WallThicknessOffset(near, far);
Vector3 v1, v2, v3, v4;
v1 = v3 = center - thickness;
v2 = v4 = center + thickness;
v3.y = v4.y = center.y + HexMetrics.wallHeight;
walls.AddQuadUnperturbed(v1, v2, v3, v4);
}
void AddWallSegment(Vector3 nearLeft, Vector3 farLeft, Vector3 nearRight, Vector3 farRight, bool addTower = false)
{
nearLeft = HexMetrics.Perturb(nearLeft);
farLeft = HexMetrics.Perturb(farLeft);
nearRight = HexMetrics.Perturb(nearRight);
farRight = HexMetrics.Perturb(farRight);
Vector3 left = HexMetrics.WallLerp(nearLeft, farLeft);
Vector3 right = HexMetrics.WallLerp(nearRight, farRight);
Vector3 leftThicknessOffset = HexMetrics.WallThicknessOffset(nearLeft, farLeft);
Vector3 rightThicknessOffset = HexMetrics.WallThicknessOffset(nearRight, farRight);
float leftTop = left.y + HexMetrics.wallHeight;
float rightTop = right.y + HexMetrics.wallHeight;
// One side
Vector3 v1, v2, v3, v4;
v1 = v3 = left - leftThicknessOffset;
v2 = v4 = right - rightThicknessOffset;
v3.y = leftTop;
v4.y = rightTop;
walls.AddQuadUnperturbed(v1, v2, v3, v4);
Vector3 t1 = v3, t2 = v4;
// The other side
v1 = v3 = left + leftThicknessOffset;
v2 = v4 = right + rightThicknessOffset;
v3.y = leftTop;
v4.y = rightTop;
walls.AddQuadUnperturbed(v2, v1, v4, v3);
// The top
walls.AddQuadUnperturbed(t1, t2, v3, v4);
if (addTower)
{
Transform towerInstance = Instantiate(wallTower);
towerInstance.transform.localPosition = (left + right) * 0.5f;
Vector3 rightDirection = right - left;
rightDirection.y = 0f;
towerInstance.transform.right = rightDirection;
towerInstance.SetParent(container, false);
}
}
private void AddWallWedge(Vector3 near, Vector3 far, Vector3 point)
{
near = HexMetrics.Perturb(near);
far = HexMetrics.Perturb(far);
point = HexMetrics.Perturb(point);
Vector3 center = HexMetrics.WallLerp(near, far);
Vector3 thickness = HexMetrics.WallThicknessOffset(near, far);
Vector3 v1, v2, v3, v4;
Vector3 pointTop = point;
point.y = center.y;
v1 = v3 = center - thickness;
v2 = v4 = center + thickness;
v3.y = v4.y = pointTop.y = center.y + HexMetrics.wallHeight;
walls.AddQuadUnperturbed(v1, point, v3, pointTop);
walls.AddQuadUnperturbed(point, v2, pointTop, v4);
walls.AddTriangleUnperturbed(pointTop, v3, v4);
}