diff options
Diffstat (limited to 'indra/newview/lljoystickbutton.cpp')
| -rw-r--r-- | indra/newview/lljoystickbutton.cpp | 189 |
1 files changed, 15 insertions, 174 deletions
diff --git a/indra/newview/lljoystickbutton.cpp b/indra/newview/lljoystickbutton.cpp index 9e1dc3a4b0..3d1f186bba 100644 --- a/indra/newview/lljoystickbutton.cpp +++ b/indra/newview/lljoystickbutton.cpp @@ -2,31 +2,25 @@ * @file lljoystickbutton.cpp * @brief LLJoystick class implementation * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code - * 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://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. * - * 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://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * 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. + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -53,7 +47,6 @@ static LLDefaultChildRegistry::Register<LLJoystickAgentSlide> r1("joystick_slide"); static LLDefaultChildRegistry::Register<LLJoystickAgentTurn> r2("joystick_turn"); static LLDefaultChildRegistry::Register<LLJoystickCameraRotate> r3("joystick_rotate"); -static LLDefaultChildRegistry::Register<LLJoystickCameraZoom> r4("joystick_zoom"); static LLDefaultChildRegistry::Register<LLJoystickCameraTrack> r5("joystick_track"); @@ -647,155 +640,3 @@ void LLJoystickCameraTrack::onHeldDown() gAgentCamera.setPanDownKey(getOrbitRate()); } } - - - -//------------------------------------------------------------------------------- -// LLJoystickCameraZoom -//------------------------------------------------------------------------------- - -LLJoystickCameraZoom::LLJoystickCameraZoom(const LLJoystickCameraZoom::Params& p) -: LLJoystick(p), - mInTop( FALSE ), - mInBottom( FALSE ), - mPlusInImage(p.plus_image), - mMinusInImage(p.minus_image) -{ -} - -BOOL LLJoystickCameraZoom::handleMouseDown(S32 x, S32 y, MASK mask) -{ - BOOL handled = LLJoystick::handleMouseDown(x, y, mask); - - if( handled ) - { - if (mFirstMouse.mY > getRect().getHeight() / 2) - { - mInitialQuadrant = JQ_UP; - } - else - { - mInitialQuadrant = JQ_DOWN; - } - } - return handled; -} - - -void LLJoystickCameraZoom::onHeldDown() -{ - updateSlop(); - - const F32 FAST_RATE = 2.5f; // two and a half times the normal rate - - S32 dy = mLastMouse.mY - mFirstMouse.mY + mInitialOffset.mY; - - if (dy > mVertSlopFar) - { - // Zoom in fast - gAgentCamera.unlockView(); - gAgentCamera.setOrbitInKey(FAST_RATE); - } - else if (dy > mVertSlopNear) - { - // Zoom in slow - gAgentCamera.unlockView(); - gAgentCamera.setOrbitInKey(getOrbitRate()); - } - else if (dy < -mVertSlopFar) - { - // Zoom out fast - gAgentCamera.unlockView(); - gAgentCamera.setOrbitOutKey(FAST_RATE); - } - else if (dy < -mVertSlopNear) - { - // Zoom out slow - gAgentCamera.unlockView(); - gAgentCamera.setOrbitOutKey(getOrbitRate()); - } -} - -// Only used for drawing -void LLJoystickCameraZoom::setToggleState( BOOL top, BOOL bottom ) -{ - mInTop = top; - mInBottom = bottom; -} - -void LLJoystickCameraZoom::draw() -{ - if( mInTop ) - { - mPlusInImage->draw(0,0); - } - else - if( mInBottom ) - { - mMinusInImage->draw(0,0); - } - else - { - getImageUnselected()->draw( 0, 0 ); - } -} - -void LLJoystickCameraZoom::updateSlop() -{ - mVertSlopNear = getRect().getHeight() / 4; - mVertSlopFar = getRect().getHeight() / 2; - - mHorizSlopNear = getRect().getWidth() / 4; - mHorizSlopFar = getRect().getWidth() / 2; - - // Compute initial mouse offset based on initial quadrant. - // Place the mouse evenly between the near and far zones. - switch (mInitialQuadrant) - { - case JQ_ORIGIN: - mInitialOffset.set(0, 0); - break; - - case JQ_UP: - mInitialOffset.mX = 0; - mInitialOffset.mY = (mVertSlopNear + mVertSlopFar) / 2; - break; - - case JQ_DOWN: - mInitialOffset.mX = 0; - mInitialOffset.mY = - (mVertSlopNear + mVertSlopFar) / 2; - break; - - case JQ_LEFT: - mInitialOffset.mX = - (mHorizSlopNear + mHorizSlopFar) / 2; - mInitialOffset.mY = 0; - break; - - case JQ_RIGHT: - mInitialOffset.mX = (mHorizSlopNear + mHorizSlopFar) / 2; - mInitialOffset.mY = 0; - break; - - default: - llerrs << "LLJoystick::LLJoystick() - bad switch case" << llendl; - break; - } - - return; -} - - -F32 LLJoystickCameraZoom::getOrbitRate() -{ - F32 time = getElapsedHeldDownTime(); - if( time < NUDGE_TIME ) - { - F32 rate = ORBIT_NUDGE_RATE + time * (1 - ORBIT_NUDGE_RATE)/ NUDGE_TIME; -// llinfos << "rate " << rate << " time " << time << llendl; - return rate; - } - else - { - return 1; - } -} |