public void DrawStarway(Starway line)
{
Profiler.BeginSample("DrawStarway()");
Vector3 start = line.Start;
Vector3 end = line.End;
Material whiteStarway = new Material(Shader.Find("Unlit/Texture"));
GameObject lineObj = new GameObject("Starway_" + line.Id, typeof(LineRenderer));
lineObj.transform.SetParent(dummyStarway.transform, true);
LineRenderer newLine = lineObj.GetComponent <LineRenderer> ();
newLine.sortingLayerName = "OnTop";
newLine.sortingOrder = 5;
newLine.SetVertexCount(2);
newLine.SetPosition(0, start);
newLine.SetPosition(1, end);
newLine.SetWidth(0.04f, 0.04f);
newLine.useWorldSpace = true;
newLine.SetColors(Color.white, Color.white);
newLine.material = whiteStarway;
line.gameObject = lineObj;
Profiler.EndSample();
}
static bool CheckCollision(Vector3 start, Vector3 end, Starway line2, float A1, float B1, float C1)
{
Vector3 ps2 = line2.Start;
Vector3 pe2 = line2.End;
//Debug.Log (ps2 + " " + pe2);
// Get A,B,C of second line - points : ps2 to pe2
float A2 = pe2.y - ps2.y;
float B2 = ps2.x - pe2.x;
float C2 = A2 * ps2.x + B2 * ps2.y;
//Debug.Log(A1 +" "+ B1 +" "+ C1 +" | "+ A2 +" "+ B2 +" "+ C2);
//Debug.Log ("1:Start:"+start+" End:"+end);
// Get delta and check if the lines are parallel
float delta = A1 * B2 - A2 * B1;
if (delta != 0)
{
// now return the Vector2 intersection point
Vector3 intersection;
intersection.x = (B2 * C1 - B1 * C2) / delta;
intersection.y = (A1 * C2 - A2 * C1) / delta;
intersection.z = 0;
if (!(intersection == start || intersection == end))
{
//Debug.Log ("Intersection? \n P1 "+ps1+", "+pe1+" : P2 "+ps2+ ", "+pe2);
if (NotRect.notRect(start, end, intersection))
{
//Debug.Log ("Rect1");
if (NotRect.notRect(ps2, pe2, intersection))
{
//Debug.Log ("Rect2");
if (Vector3.Distance(start, end) < Vector3.Distance(ps2, pe2))
{
//Debug.Log ("Shorter.");
if (!StarwayCollision.Contains(line2))
{
StarwayCollision.Add(line2);
}
}
else
{
//Debug.Log ("Stop");
return(true);
}
}
}
}
}
return(false);
}
