Automated merge with http://bitbucket.org/lindenlab/viewer-interesting

1 files changed, 50 insertions, 11 deletions

diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 5509c6e0e5..3a62ab68a0 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -229,8 +229,10 @@ LLFrameTimer	gAwayTriggerTimer;
 BOOL			gShowOverlayTitle = FALSE;
 
 LLViewerObject*  gDebugRaycastObject = NULL;
+LLVOPartGroup* gDebugRaycastParticle = NULL;
 LLVector4a       gDebugRaycastIntersection;
-LLVector2       gDebugRaycastTexCoord;
+LLVector4a		gDebugRaycastParticleIntersection;
+LLVector2        gDebugRaycastTexCoord;
 LLVector4a       gDebugRaycastNormal;
 LLVector4a       gDebugRaycastTangent;
 S32				gDebugRaycastFaceHit;
@@ -2843,6 +2845,8 @@ void LLViewerWindow::updateUI()
 											  &gDebugRaycastTangent,
 											  &gDebugRaycastStart,
 											  &gDebugRaycastEnd);
+
+		gDebugRaycastParticle = gPipeline.lineSegmentIntersectParticle(gDebugRaycastStart, gDebugRaycastEnd, &gDebugRaycastParticleIntersection, NULL);
 	}
 
 	updateMouseDelta();
@@ -3663,7 +3667,7 @@ void LLViewerWindow::pickAsync(S32 x, S32 y_from_bot, MASK mask, void (*callback
 		pick_transparent = TRUE;
 	}
 
-	LLPickInfo pick_info(LLCoordGL(x, y_from_bot), mask, pick_transparent, TRUE, callback);
+	LLPickInfo pick_info(LLCoordGL(x, y_from_bot), mask, pick_transparent, FALSE, TRUE, callback);
 	schedulePick(pick_info);
 }
 
@@ -3719,7 +3723,7 @@ void LLViewerWindow::returnEmptyPicks()
 }
 
 // Performs the GL object/land pick.
-LLPickInfo LLViewerWindow::pickImmediate(S32 x, S32 y_from_bot,  BOOL pick_transparent)
+LLPickInfo LLViewerWindow::pickImmediate(S32 x, S32 y_from_bot,  BOOL pick_transparent, BOOL pick_particle)
 {
 	BOOL in_build_mode = LLFloaterReg::instanceVisible("build");
 	if (in_build_mode || LLDrawPoolAlpha::sShowDebugAlpha)
@@ -3728,10 +3732,10 @@ LLPickInfo LLViewerWindow::pickImmediate(S32 x, S32 y_from_bot,  BOOL pick_trans
 		// "Show Debug Alpha" means no object actually transparent
 		pick_transparent = TRUE;
 	}
-
+	
 	// shortcut queueing in mPicks and just update mLastPick in place
 	MASK	key_mask = gKeyboard->currentMask(TRUE);
-	mLastPick = LLPickInfo(LLCoordGL(x, y_from_bot), key_mask, pick_transparent, TRUE, NULL);
+	mLastPick = LLPickInfo(LLCoordGL(x, y_from_bot), key_mask, pick_transparent, pick_particle, TRUE, NULL);
 	mLastPick.fetchResults();
 
 	return mLastPick;
@@ -4290,7 +4294,8 @@ BOOL LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
 	F32 scale_factor = 1.0f ;
 	if (!keep_window_aspect || (image_width > window_width) || (image_height > window_height))
 	{	
-		if ((image_width > window_width || image_height > window_height) && LLPipeline::sRenderDeferred && !show_ui)
+		if ((image_width <= gGLManager.mGLMaxTextureSize && image_height <= gGLManager.mGLMaxTextureSize) && 
+			(image_width > window_width || image_height > window_height) && LLPipeline::sRenderDeferred && !show_ui)
 		{
 			if (scratch_space.allocate(image_width, image_height, GL_RGBA, true, true))
 			{
@@ -4305,6 +4310,8 @@ BOOL LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
 					snapshot_height = image_height;
 					reset_deferred = true;
 					mWorldViewRectRaw.set(0, image_height, image_width, 0);
+					LLViewerCamera::getInstance()->setViewHeightInPixels( mWorldViewRectRaw.getHeight() );
+					LLViewerCamera::getInstance()->setAspect( getWorldViewAspectRatio() );
 					scratch_space.bindTarget();
 				}
 				else
@@ -4515,6 +4522,8 @@ BOOL LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
 	if (reset_deferred)
 	{
 		mWorldViewRectRaw = window_rect;
+		LLViewerCamera::getInstance()->setViewHeightInPixels( mWorldViewRectRaw.getHeight() );
+		LLViewerCamera::getInstance()->setAspect( getWorldViewAspectRatio() );
 		scratch_space.flush();
 		scratch_space.release();
 		gPipeline.allocateScreenBuffer(original_width, original_height);
@@ -5128,13 +5137,15 @@ LLPickInfo::LLPickInfo()
 	  mTangent(),
 	  mBinormal(),
 	  mHUDIcon(NULL),
-	  mPickTransparent(FALSE)
+	  mPickTransparent(FALSE),
+	  mPickParticle(FALSE)
 {
 }
 
 LLPickInfo::LLPickInfo(const LLCoordGL& mouse_pos, 
 		       MASK keyboard_mask, 
 		       BOOL pick_transparent,
+			   BOOL pick_particle,
 		       BOOL pick_uv_coords,
 		       void (*pick_callback)(const LLPickInfo& pick_info))
 	: mMousePt(mouse_pos),
@@ -5150,7 +5161,8 @@ LLPickInfo::LLPickInfo(const LLCoordGL& mouse_pos,
 	  mTangent(),
 	  mBinormal(),
 	  mHUDIcon(NULL),
-	  mPickTransparent(pick_transparent)
+	  mPickTransparent(pick_transparent),
+	  mPickParticle(pick_particle)
 {
 }
 
@@ -5168,6 +5180,10 @@ void LLPickInfo::fetchResults()
 	LLVector4a origin;
 	origin.load3(LLViewerCamera::getInstance()->getOrigin().mV);
 	F32 icon_dist = 0.f;
+	LLVector4a start;
+	LLVector4a end;
+	LLVector4a particle_end;
+
 	if (hit_icon)
 	{
 		LLVector4a delta;
@@ -5177,14 +5193,24 @@ void LLPickInfo::fetchResults()
 
 	LLViewerObject* hit_object = gViewerWindow->cursorIntersect(mMousePt.mX, mMousePt.mY, 512.f,
 									NULL, -1, mPickTransparent, &face_hit,
-									&intersection, &uv, &normal, &tangent);
+									&intersection, &uv, &normal, &tangent, &start, &end);
 	
 	mPickPt = mMousePt;
 
 	U32 te_offset = face_hit > -1 ? face_hit : 0;
 
-	//unproject relative clicked coordinate from window coordinate using GL
-	
+	if (mPickParticle)
+	{ //get the end point of line segement to use for particle raycast
+		if (hit_object)
+		{
+			particle_end = intersection;
+		}
+		else
+		{
+			particle_end = end;
+		}
+	}
+
 	LLViewerObject* objectp = hit_object;
 
 
@@ -5199,6 +5225,7 @@ void LLPickInfo::fetchResults()
 		mHUDIcon = hit_icon;
 		mPickType = PICK_ICON;
 		mPosGlobal = mHUDIcon->getPositionGlobal();
+
 	}
 	else if (objectp)
 	{
@@ -5248,6 +5275,18 @@ void LLPickInfo::fetchResults()
 		}
 	}
 	
+	if (mPickParticle)
+	{ //search for closest particle to click origin out to intersection point
+		S32 part_face = -1;
+
+		LLVOPartGroup* group = gPipeline.lineSegmentIntersectParticle(start, particle_end, NULL, &part_face);
+		if (group)
+		{
+			mParticleOwnerID = group->getPartOwner(part_face);
+			mParticleSourceID = group->getPartSource(part_face);
+		}
+	}
+
 	if (mPickCallback)
 	{
 		mPickCallback(*this);