test_traceline
From Valve Developer Community
test_traceline is a point entity available in all Source games. It is a debugging tool for testing tracelines.
Keyvalues
Angles:
- Pitch Yaw Roll (Y Z X)
(angles)<angle> - This entity's orientation in the world. Pitch is rotation around the Y axis, yaw is the rotation around the Z axis, roll is the rotation around the X axis.
