public static bool Contains(this Rect rect, Vector2 start, Vector2 startDir, Vector2 end, Vector3 endDir, int tesselationSegments)
{
bool contains = false;
List <KeyValuePair <Vector2, Vector2> > segments = GUILineHelper.TesselateLine(start, startDir, end, endDir, 10);
foreach (KeyValuePair <Vector2, Vector2> segment in segments)
{
if (rect.Contains(segment.Key, segment.Value) == true)
{
contains = true;
break;
}
}
return(contains);
}
public static void DrawRect(Rect r, Color col)
{
//SR TODO Stuff a rect draw into the LineHelper clas
Vector2 itemStartLine = new Vector2(r.x, r.y);
Vector2 itemEndLine = new Vector2(r.x + r.width, r.y);
GUILineHelper.DrawLine(itemStartLine, itemEndLine, col); //
itemStartLine = new Vector2(r.x + r.width, r.y);
itemEndLine = new Vector2(r.x + r.width, r.y + r.height);
GUILineHelper.DrawLine(itemStartLine, itemEndLine, col); //
itemStartLine = new Vector2(r.x + r.width, r.y + r.height);
itemEndLine = new Vector2(r.x, r.y + r.height);
GUILineHelper.DrawLine(itemStartLine, itemEndLine, col); //
itemStartLine = new Vector2(r.x, r.y + r.height);
itemEndLine = new Vector2(r.x, r.y);
GUILineHelper.DrawLine(itemStartLine, itemEndLine, col); //
}
public static void DrawCurve(Vector2 start, Vector2 startDir, Vector2 end, Vector3 endDir, int segments, Color c)
{
Vector2 last = start;
for (int i = 0; i < segments; ++i)
{
float a = ((float)i + 1.0f) / (float)segments;
Vector2 next = CubicInterp(start, startDir, end, endDir, a);
GUILineHelper.DrawLine(last, next, c);
//Drawing.DrawLine( last, next, c, 2.0f, true );
// If this is the last section, use its direction to draw the arrowhead.
if ((i == segments - 1))
{
Vector2 dir = (next - last);
dir.Normalize();
DrawArrowhead(last, dir, c);
}
last = next;
}
}
