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Diffstat (limited to 'indra/newview/lltoolselectland.cpp')
| -rw-r--r-- | indra/newview/lltoolselectland.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/indra/newview/lltoolselectland.cpp b/indra/newview/lltoolselectland.cpp new file mode 100644 index 0000000000..7d51d4a81c --- /dev/null +++ b/indra/newview/lltoolselectland.cpp @@ -0,0 +1,223 @@ +/** + * @file lltoolselectland.cpp + * @brief LLToolSelectLand class implementation + * + * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +#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); +} |