public static bool segment_rect_intersection(Rect bounds, Drawing_tc1.point_class p)
{
float num = p.p2.x - p.p1.x;
float num2 = 0f;
Drawing_tc1.clip_class clip_class = new Drawing_tc1.clip_class((float)0, 1f);
int arg_173_0;
if (Drawing_tc1.clip_test(-num, p.p1.x - bounds.xMin, clip_class) && Drawing_tc1.clip_test(num, bounds.xMax - p.p1.x, clip_class))
{
num2 = p.p2.y - p.p1.y;
if (Drawing_tc1.clip_test(-num2, p.p1.y - bounds.yMin, clip_class) && Drawing_tc1.clip_test(num2, bounds.yMax - p.p1.y, clip_class))
{
if (clip_class.u2 < 1f)
{
p.p2.x = p.p1.x + clip_class.u2 * num;
p.p2.y = p.p1.y + clip_class.u2 * num2;
}
if (clip_class.u1 > (float)0)
{
p.p1.x = p.p1.x + clip_class.u1 * num;
p.p1.y = p.p1.y + clip_class.u1 * num2;
}
arg_173_0 = 1;
return(arg_173_0 != 0);
}
}
arg_173_0 = 0;
return(arg_173_0 != 0);
}
public static void DrawLine(Vector2 start, Vector2 end, Color color, float width)
{
if (!RuntimeServices.EqualityOperator(Event.current, null))
{
if (Event.current.type == EventType.Repaint)
{
Drawing_tc1.point_class point_class = new Drawing_tc1.point_class(start, end);
Drawing_tc1.CreateMaterial();
Drawing_tc1.lineMaterial.SetPass(0);
Vector3 vector = default(Vector3);
Vector3 vector2 = default(Vector3);
if (width == (float)1)
{
GL.Begin(1);
GL.Color(color);
vector = new Vector3(start.x, start.y, (float)0);
vector2 = new Vector3(end.x, end.y, (float)0);
GL.Vertex(vector);
GL.Vertex(vector2);
}
else
{
GL.Begin(7);
GL.Color(color);
vector = new Vector3(end.y, start.x, (float)0);
vector2 = new Vector3(start.y, end.x, (float)0);
Vector3 b = (vector - vector2).normalized * width / 2f;
Vector3 a = new Vector3(start.x, start.y, (float)0);
Vector3 a2 = new Vector3(end.x, end.y, (float)0);
GL.Vertex(a - b);
GL.Vertex(a + b);
GL.Vertex(a2 + b);
GL.Vertex(a2 - b);
}
GL.End();
}
}
}
