Second Life viewer sources 1.13.2.12

1 files changed, 242 insertions, 0 deletions

diff --git a/linden/indra/newview/lltoolselectland.cpp b/linden/indra/newview/lltoolselectland.cpp
new file mode 100644
index 0000000..c0c0818
--- /dev/null
+++ b/linden/indra/newview/lltoolselectland.cpp
@@ -0,0 +1,242 @@
+/** 
+ * @file lltoolselectland.cpp
+ * @brief LLToolSelectLand class implementation
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lltoolselectland.h"
+
+// indra includes
+#include "llparcel.h"
+
+// Viewer includes
+#include "llagent.h"
+#include "llviewercontrol.h"
+#include "llfloatertools.h"
+#include "llselectmgr.h"
+#include "llstatusbar.h"
+#include "lltoolview.h"
+#include "llviewerparcelmgr.h"
+#include "llviewerwindow.h"
+#include "viewer.h"
+
+// Globals
+LLToolSelectLand *gToolParcel = NULL;
+
+//
+// Member functions
+//
+
+LLToolSelectLand::LLToolSelectLand( )
+:       LLTool( "Parcel" ),
+        mDragStartGlobal(),
+        mDragEndGlobal(),
+        mDragEndValid(FALSE),
+        mDragStartX(0),
+        mDragStartY(0),
+        mDragEndX(0),
+        mDragEndY(0),
+        mMouseOutsideSlop(FALSE),
+        mWestSouthBottom(),
+        mEastNorthTop(),
+        mLastShowParcelOwners(FALSE)
+{ }
+
+
+BOOL LLToolSelectLand::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+        BOOL hit_land = gViewerWindow->mousePointOnLandGlobal(x, y, &mDragStartGlobal);
+        if (hit_land)
+        {
+                setMouseCapture( TRUE );
+
+                mDragStartX = x;
+                mDragStartY = y;
+                mDragEndX = x;
+                mDragEndY = y;
+
+                mDragEndValid           = TRUE;
+                mDragEndGlobal          = mDragStartGlobal;
+
+                sanitize_corners(mDragStartGlobal, mDragEndGlobal, mWestSouthBottom, mEastNorthTop);
+
+                mWestSouthBottom -= LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
+                mEastNorthTop += LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
+
+                roundXY(mWestSouthBottom);
+                roundXY(mEastNorthTop);
+
+                mMouseOutsideSlop = TRUE; //FALSE;
+
+                gParcelMgr->deselectLand();
+        }
+
+        return hit_land;
+}
+
+
+BOOL LLToolSelectLand::handleDoubleClick(S32 x, S32 y, MASK mask)
+{
+        LLVector3d pos_global;
+        BOOL hit_land = gViewerWindow->mousePointOnLandGlobal(x, y, &pos_global);
+        if (hit_land)
+        {
+                // Auto-select this parcel
+                gParcelMgr->selectParcelAt( pos_global );
+                return TRUE;
+        }
+        return FALSE;
+}
+
+
+BOOL LLToolSelectLand::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+        if(     hasMouseCapture() )
+        {
+                setMouseCapture( FALSE );
+
+                if (mMouseOutsideSlop && mDragEndValid)
+                {
+                        // Take the drag start and end locations, then map the southwest
+                        // point down to the next grid location, and the northeast point up
+                        // to the next grid location.
+
+                        sanitize_corners(mDragStartGlobal, mDragEndGlobal, mWestSouthBottom, mEastNorthTop);
+
+                        mWestSouthBottom -= LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
+                        mEastNorthTop += LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
+
+                        roundXY(mWestSouthBottom);
+                        roundXY(mEastNorthTop);
+
+                        // Don't auto-select entire parcel.
+                        gParcelMgr->selectLand( mWestSouthBottom, mEastNorthTop, FALSE );
+                }
+
+                mMouseOutsideSlop = FALSE;
+                mDragEndValid = FALSE;
+                
+                return TRUE;
+        }
+        return FALSE;
+}
+
+
+BOOL LLToolSelectLand::handleHover(S32 x, S32 y, MASK mask)
+{
+        if(     hasMouseCapture() )
+        {
+                if (mMouseOutsideSlop || outsideSlop(x, y, mDragStartX, mDragStartY))
+                {
+                        mMouseOutsideSlop = TRUE;
+
+                        // Must do this every frame, in case the camera moved or the land moved
+                        // since last frame.
+
+                        // If doesn't hit land, doesn't change old value
+                        LLVector3d land_global;
+                        BOOL hit_land = gViewerWindow->mousePointOnLandGlobal(x, y, &land_global);
+                        if (hit_land)
+                        {
+                                mDragEndValid = TRUE;
+                                mDragEndGlobal = land_global;
+
+                                sanitize_corners(mDragStartGlobal, mDragEndGlobal, mWestSouthBottom, mEastNorthTop);
+
+                                mWestSouthBottom -= LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
+                                mEastNorthTop += LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
+
+                                roundXY(mWestSouthBottom);
+                                roundXY(mEastNorthTop);
+
+                                lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolSelectLand (active, land)" << llendl;
+                                gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
+                        }
+                        else
+                        {
+                                mDragEndValid = FALSE;
+                                lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolSelectLand (active, no land)" << llendl;
+                                gViewerWindow->getWindow()->setCursor(UI_CURSOR_NO);
+                        }
+
+                        mDragEndX = x;
+                        mDragEndY = y;
+                }
+                else
+                {
+                        lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolSelectLand (active, in slop)" << llendl;
+                        gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
+                }
+        }
+        else
+        {
+                lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolSelectLand (inactive)" << llendl;                
+                gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
+        }
+
+        return TRUE;
+}
+
+
+void LLToolSelectLand::render()
+{
+        if(     hasMouseCapture() && /*mMouseOutsideSlop &&*/ mDragEndValid)
+        {
+                gParcelMgr->renderRect( mWestSouthBottom, mEastNorthTop );
+        }
+}
+
+void LLToolSelectLand::handleSelect()
+{
+        gFloaterTools->setStatusText("Click and drag to select land");
+        mLastShowParcelOwners = gSavedSettings.getBOOL("ShowParcelOwners");
+        gSavedSettings.setBOOL("ShowParcelOwners", TRUE);
+}
+
+
+void LLToolSelectLand::handleDeselect()
+{
+        gFloaterTools->setStatusText("");
+        //gParcelMgr->deselectLand();
+        gSavedSettings.setBOOL("ShowParcelOwners", mLastShowParcelOwners);
+}
+
+
+void LLToolSelectLand::roundXY(LLVector3d &vec)
+{
+        vec.mdV[VX] = llround( vec.mdV[VX], (F64)PARCEL_GRID_STEP_METERS );
+        vec.mdV[VY] = llround( vec.mdV[VY], (F64)PARCEL_GRID_STEP_METERS );
+}
+
+
+// true if x,y outside small box around start_x,start_y
+BOOL LLToolSelectLand::outsideSlop(S32 x, S32 y, S32 start_x, S32 start_y)
+{
+        S32 dx = x - start_x;
+        S32 dy = y - start_y;
+
+        return (dx <= -2 || 2 <= dx || dy <= -2 || 2 <= dy);
+}