From d5066ae6787ac860e673a91bf207bf2b397a2714 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Tue, 8 Jan 2013 00:21:09 +0000
Subject: * DAnger, TEST * change camera plane collision detection. Still
bounces on * prim edges due to camera lag
---
OpenSim/Region/Framework/Scenes/ScenePresence.cs | 108 +++++++++++++----------
1 file changed, 59 insertions(+), 49 deletions(-)
(limited to 'OpenSim/Region/Framework')
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 4504e18..5d0baf3 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -227,8 +227,6 @@ namespace OpenSim.Region.Framework.Scenes
///
public bool LandAtTarget { get; private set; }
- private bool m_followCamAuto;
-
private int m_movementUpdateCount;
private const int NumMovementsBetweenRayCast = 5;
@@ -357,6 +355,9 @@ namespace OpenSim.Region.Framework.Scenes
///
protected Vector3 m_lastCameraPosition;
+ private Vector4 m_lastCameraCollisionPlane = new Vector4(0f, 0f, 0f, 1);
+ private bool m_doingCamRayCast = false;
+
public Vector3 CameraPosition { get; set; }
public Quaternion CameraRotation
@@ -1407,36 +1408,40 @@ namespace OpenSim.Region.Framework.Scenes
///
///
///
- public void RayCastCameraCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 pNormal)
+ ///
+
+ private void UpdateCameraCollisionPlane(Vector4 plane)
{
- const float POSITION_TOLERANCE = 0.02f;
- const float VELOCITY_TOLERANCE = 0.02f;
- const float ROTATION_TOLERANCE = 0.02f;
+ if (m_lastCameraCollisionPlane != plane)
+ {
+ m_lastCameraCollisionPlane = plane;
+ ControllingClient.SendCameraConstraint(plane);
+ }
+ }
- if (m_followCamAuto)
+ public void RayCastCameraCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 pNormal)
+ {
+ m_doingCamRayCast = false;
+ if (hitYN && localid != LocalId)
{
- if (hitYN && localid != LocalId)
- {
+ CameraConstraintActive = true;
+ pNormal.X = (float)Math.Round(pNormal.X, 2);
+ pNormal.Y = (float)Math.Round(pNormal.Y, 2);
+ pNormal.Z = (float)Math.Round(pNormal.Z, 2);
+ pNormal.Normalize();
+ collisionPoint.X = (float)Math.Round(collisionPoint.X, 1);
+ collisionPoint.Y = (float)Math.Round(collisionPoint.Y, 1);
+ collisionPoint.Z = (float)Math.Round(collisionPoint.Z, 1);
+
+ Vector4 plane = new Vector4(pNormal.X, pNormal.Y, pNormal.Z, Vector3.Dot(collisionPoint, pNormal));
+ UpdateCameraCollisionPlane(plane);
+ }
+ else
+ {
+ Vector4 plane = new Vector4(0.9f, 0.0f, 0.361f, -9000f); // not right...
+ UpdateCameraCollisionPlane(plane);
- CameraConstraintActive = true;
- //m_log.DebugFormat("[RAYCASTRESULT]: {0}, {1}, {2}, {3}", hitYN, collisionPoint, localid, distance);
-
- Vector3 normal = Vector3.Normalize(new Vector3(0f, 0f, collisionPoint.Z) - collisionPoint);
- ControllingClient.SendCameraConstraint(new Vector4(normal.X, normal.Y, normal.Z, -1 * Vector3.Distance(new Vector3(0,0,collisionPoint.Z),collisionPoint)));
- }
- else
- {
- if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) ||
- !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) ||
- !Rotation.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE))
- {
- if (CameraConstraintActive)
- {
- ControllingClient.SendCameraConstraint(new Vector4(0f, 0.5f, 0.9f, -3000f));
- CameraConstraintActive = false;
- }
- }
- }
+ CameraConstraintActive = false;
}
}
@@ -1511,12 +1516,6 @@ namespace OpenSim.Region.Framework.Scenes
// DrawDistance = agentData.Far;
DrawDistance = Scene.DefaultDrawDistance;
- // Check if Client has camera in 'follow cam' or 'build' mode.
- Vector3 camdif = (Vector3.One * Rotation - Vector3.One * CameraRotation);
-
- m_followCamAuto = ((CameraUpAxis.Z > 0.959f && CameraUpAxis.Z < 0.98f)
- && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false;
-
m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
@@ -1536,26 +1535,37 @@ namespace OpenSim.Region.Framework.Scenes
StandUp();
}
- //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto);
// Raycast from the avatar's head to the camera to see if there's anything blocking the view
- if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast())
+ // this exclude checks may not be complete
+
+ if (!m_doingCamRayCast && !m_mouseLook && m_scene.PhysicsScene.SupportsRayCast() && ParentID == 0)
{
- if (m_followCamAuto)
+ Vector3 posAdjusted = AbsolutePosition;
+ posAdjusted.Z += 0.5f * Appearance.AvatarSize.Z - 0.5f;
+
+ Vector3 tocam = CameraPosition - posAdjusted;
+ tocam.X = (float)Math.Round(tocam.X, 1);
+ tocam.Y = (float)Math.Round(tocam.Y, 1);
+ tocam.Z = (float)Math.Round(tocam.Z, 1);
+
+ float distTocamlen = tocam.Length();
+ if (distTocamlen > 0.3f)
{
- // Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT;
- // m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(CameraPosition - posAdjusted), Vector3.Distance(CameraPosition, posAdjusted) + 0.3f, RayCastCameraCallback);
-
- Vector3 posAdjusted = AbsolutePosition + HEAD_ADJUSTMENT;
- Vector3 distTocam = CameraPosition - posAdjusted;
- float distTocamlen = distTocam.Length();
- if (distTocamlen > 0)
- {
- distTocam *= 1.0f / distTocamlen;
- m_scene.PhysicsScene.RaycastWorld(posAdjusted, distTocam, distTocamlen + 0.3f, RayCastCameraCallback);
- }
-
+ tocam *= (1.0f / distTocamlen);
+ posAdjusted.X = (float)Math.Round(posAdjusted.X, 1);
+ posAdjusted.Y = (float)Math.Round(posAdjusted.Y, 1);
+ posAdjusted.Z = (float)Math.Round(posAdjusted.Z, 1);
+
+ m_doingCamRayCast = true;
+ m_scene.PhysicsScene.RaycastWorld(posAdjusted, tocam, distTocamlen + 1.0f, RayCastCameraCallback);
}
}
+ else if (CameraConstraintActive && (m_mouseLook || ParentID != 0) )
+ {
+ Vector4 plane = new Vector4(0.9f, 0.0f, 0.361f, -10000f); // not right...
+ UpdateCameraCollisionPlane(plane);
+ CameraConstraintActive = false;
+ }
uint flagsForScripts = (uint)flags;
flags = RemoveIgnoredControls(flags, IgnoredControls);
--
cgit v1.1