Second Life viewer sources 1.22.5-RC

1 files changed, 57 insertions, 4 deletions

diff --git a/linden/indra/newview/pipeline.cpp b/linden/indra/newview/pipeline.cpp
index 51ea557..3fa9098 100644
--- a/linden/indra/newview/pipeline.cpp
+++ b/linden/indra/newview/pipeline.cpp
@@ -4,7 +4,7 @@
  *
  * $LicenseInfo:firstyear=2005&license=viewergpl$
  * 
- * Copyright (c) 2005-2008, Linden Research, Inc.
+ * Copyright (c) 2005-2009, Linden Research, Inc.
  * 
  * Second Life Viewer Source Code
  * The source code in this file ("Source Code") is provided by Linden Lab
@@ -4035,7 +4035,7 @@ LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start,
 
         LLVector3 position;
 
-        sPickAvatar = LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;
+        sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;
         
         for (LLWorld::region_list_t::iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
                         iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
@@ -4066,6 +4066,32 @@ LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start,
         
         if (!sPickAvatar)
         {
+                //save hit info in case we need to restore
+                //due to attachment override
+                LLVector3 local_normal;
+                LLVector3 local_binormal;
+                LLVector2 local_texcoord;
+                S32 local_face_hit = -1;
+
+                if (face_hit)
+                { 
+                        local_face_hit = *face_hit;
+                }
+                if (tex_coord)
+                {
+                        local_texcoord = *tex_coord;
+                }
+                if (bi_normal)
+                {
+                        local_binormal = *bi_normal;
+                }
+                if (normal)
+                {
+                        local_normal = *normal;
+                }
+                                
+                const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f;
+
                 if (!drawable || !drawable->getVObj()->isAttachment())
                 { //check against avatars
                                 sPickAvatar = TRUE;
@@ -4080,8 +4106,35 @@ LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start,
                                                 LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
                                                 if (hit)
                                                 {
-                                                        drawable = hit;
-                                                        local_end = position;                                           
+                                                        if (!drawable || 
+                                                                !drawable->getVObj()->isAttachment() ||
+                                                                (position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST)
+                                                        { //avatar overrides if previously hit drawable is not an attachment or 
+                                                          //attachment is far enough away from detected intersection
+                                                                drawable = hit;
+                                                                local_end = position;                                           
+                                                        }
+                                                        else
+                                                        { //prioritize attachments over avatars
+                                                                position = local_end;
+
+                                                                if (face_hit)
+                                                                {
+                                                                        *face_hit = local_face_hit;
+                                                                }
+                                                                if (tex_coord)
+                                                                {
+                                                                        *tex_coord = local_texcoord;
+                                                                }
+                                                                if (bi_normal)
+                                                                {
+                                                                        *bi_normal = local_binormal;
+                                                                }
+                                                                if (normal)
+                                                                {
+                                                                        *normal = local_normal;
+                                                                }
+                                                        }
                                                 }
                                         }
                                 }