public static void DrawXYWirePlane(float width, float height)
{
Vector3 a = new Vector3(-width, -height) * 0.5f;
Vector3 b = new Vector3(width, -height) * 0.5f;
Vector3 c = new Vector3(width, height) * 0.5f;
Vector3 d = new Vector3(-width, height) * 0.5f;
Gizmos.DrawLine(a, b);
Gizmos.DrawLine(b, c);
Gizmos.DrawLine(c, d);
Gizmos.DrawLine(d, a);
Color color = Gizmos.color;
color.a = 0.4f;
GizmosEx.PushColor(color);
Gizmos.DrawCube(Vector3.zero, new Vector3(width, height, 0.0f));
GizmosEx.PopColor();
}
public static void DrawWireBox(Vector3 pos, Vector3 extents)
{
var points = new[]
{
// Top
pos + new Vector3(extents.x, extents.y, extents.z) * 0.5f,
pos + new Vector3(-extents.x, extents.y, extents.z) * 0.5f,
pos + new Vector3(-extents.x, extents.y, -extents.z) * 0.5f,
pos + new Vector3(extents.x, extents.y, -extents.z) * 0.5f,
// Bottom
pos + new Vector3(extents.x, -extents.y, extents.z) * 0.5f,
pos + new Vector3(-extents.x, -extents.y, extents.z) * 0.5f,
pos + new Vector3(-extents.x, -extents.y, -extents.z) * 0.5f,
pos + new Vector3(extents.x, -extents.y, -extents.z) * 0.5f,
};
var directions = new[]
{
// Top
new[] { Vector3.down, Vector3.left, Vector3.back },
new[] { Vector3.down, Vector3.right, Vector3.back },
new[] { Vector3.down, Vector3.right, Vector3.forward },
new[] { Vector3.down, Vector3.left, Vector3.forward },
// Bottom
new[] { Vector3.up, Vector3.left, Vector3.back },
new[] { Vector3.up, Vector3.right, Vector3.back },
new[] { Vector3.up, Vector3.right, Vector3.forward },
new[] { Vector3.up, Vector3.left, Vector3.forward },
};
float extent = extents.magnitude * 0.1f;
for (int i = 0; i < 8; ++i)
{
GizmosEx.DrawCorner(points[i], directions[i][0], directions[i][1], directions[i][2], extent);
}
}