/** * @file llagentpilot.cpp * @brief LLAgentPilot class implementation * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * 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. * * 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. * * 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 * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include <iostream> #include <fstream> #include <iomanip> #include "llagentpilot.h" #include "llagent.h" #include "llappviewer.h" #include "llviewercontrol.h" #include "llviewercamera.h" #include "llsdserialize.h" #include "llsdutil_math.h" LLAgentPilot gAgentPilot; LLAgentPilot::LLAgentPilot() : mNumRuns(-1), mQuitAfterRuns(FALSE), mRecording(FALSE), mLastRecordTime(0.f), mStarted(FALSE), mPlaying(FALSE), mCurrentAction(0), mOverrideCamera(FALSE), mLoop(TRUE), mReplaySession(FALSE) { } LLAgentPilot::~LLAgentPilot() { } void LLAgentPilot::load() { std::string txt_filename = gSavedSettings.getString("StatsPilotFile"); std::string xml_filename = gSavedSettings.getString("StatsPilotXMLFile"); if (LLFile::isfile(xml_filename)) { loadXML(xml_filename); } else if (LLFile::isfile(txt_filename)) { loadTxt(txt_filename); } else { LL_DEBUGS() << "no autopilot file found" << LL_ENDL; return; } } void LLAgentPilot::loadTxt(const std::string& filename) { if(filename.empty()) { return; } llifstream file(filename.c_str()); if (!file) { LL_DEBUGS() << "Couldn't open " << filename << ", aborting agentpilot load!" << LL_ENDL; return; } else { LL_INFOS() << "Opening pilot file " << filename << LL_ENDL; } mActions.clear(); S32 num_actions; file >> num_actions; mActions.reserve(num_actions); for (S32 i = 0; i < num_actions; i++) { S32 action_type; Action new_action; file >> new_action.mTime >> action_type; file >> new_action.mTarget.mdV[VX] >> new_action.mTarget.mdV[VY] >> new_action.mTarget.mdV[VZ]; new_action.mType = (EActionType)action_type; mActions.push_back(new_action); } mOverrideCamera = false; file.close(); } void LLAgentPilot::loadXML(const std::string& filename) { if(filename.empty()) { return; } llifstream file(filename.c_str()); if (!file) { LL_DEBUGS() << "Couldn't open " << filename << ", aborting agentpilot load!" << LL_ENDL; return; } else { LL_INFOS() << "Opening pilot file " << filename << LL_ENDL; } mActions.clear(); LLSD record; while (!file.eof() && LLSDParser::PARSE_FAILURE != LLSDSerialize::fromXML(record, file)) { Action action; action.mTime = record["time"].asReal(); action.mType = (EActionType)record["type"].asInteger(); action.mCameraView = record["camera_view"].asReal(); action.mTarget = ll_vector3d_from_sd(record["target"]); action.mCameraOrigin = ll_vector3_from_sd(record["camera_origin"]); action.mCameraXAxis = ll_vector3_from_sd(record["camera_xaxis"]); action.mCameraYAxis = ll_vector3_from_sd(record["camera_yaxis"]); action.mCameraZAxis = ll_vector3_from_sd(record["camera_zaxis"]); mActions.push_back(action); } mOverrideCamera = true; file.close(); } void LLAgentPilot::save() { std::string txt_filename = gSavedSettings.getString("StatsPilotFile"); std::string xml_filename = gSavedSettings.getString("StatsPilotXMLFile"); saveTxt(txt_filename); saveXML(xml_filename); } void LLAgentPilot::saveTxt(const std::string& filename) { llofstream file; file.open(filename.c_str()); if (!file) { LL_INFOS() << "Couldn't open " << filename << ", aborting agentpilot save!" << LL_ENDL; } file << mActions.size() << '\n'; S32 i; for (i = 0; i < mActions.size(); i++) { file << mActions[i].mTime << "\t" << mActions[i].mType << "\t"; file << std::setprecision(32) << mActions[i].mTarget.mdV[VX] << "\t" << mActions[i].mTarget.mdV[VY] << "\t" << mActions[i].mTarget.mdV[VZ]; file << '\n'; } file.close(); } void LLAgentPilot::saveXML(const std::string& filename) { llofstream file; file.open(filename.c_str()); if (!file) { LL_INFOS() << "Couldn't open " << filename << ", aborting agentpilot save!" << LL_ENDL; } S32 i; for (i = 0; i < mActions.size(); i++) { Action& action = mActions[i]; LLSD record; record["time"] = (LLSD::Real)action.mTime; record["type"] = (LLSD::Integer)action.mType; record["camera_view"] = (LLSD::Real)action.mCameraView; record["target"] = ll_sd_from_vector3d(action.mTarget); record["camera_origin"] = ll_sd_from_vector3(action.mCameraOrigin); record["camera_xaxis"] = ll_sd_from_vector3(action.mCameraXAxis); record["camera_yaxis"] = ll_sd_from_vector3(action.mCameraYAxis); record["camera_zaxis"] = ll_sd_from_vector3(action.mCameraZAxis); LLSDSerialize::toXML(record, file); } file.close(); } void LLAgentPilot::startRecord() { mActions.clear(); mTimer.reset(); addAction(STRAIGHT); mRecording = TRUE; } void LLAgentPilot::stopRecord() { gAgentPilot.addAction(STRAIGHT); gAgentPilot.save(); mRecording = FALSE; } void LLAgentPilot::addAction(enum EActionType action_type) { LL_INFOS() << "Adding waypoint: " << gAgent.getPositionGlobal() << LL_ENDL; Action action; action.mType = action_type; action.mTarget = gAgent.getPositionGlobal(); action.mTime = mTimer.getElapsedTimeF32(); LLViewerCamera *cam = LLViewerCamera::getInstance(); action.mCameraView = cam->getView(); action.mCameraOrigin = cam->getOrigin(); action.mCameraXAxis = cam->getXAxis(); action.mCameraYAxis = cam->getYAxis(); action.mCameraZAxis = cam->getZAxis(); mLastRecordTime = (F32)action.mTime; mActions.push_back(action); } void LLAgentPilot::startPlayback() { if (!mPlaying) { mPlaying = TRUE; mCurrentAction = 0; mTimer.reset(); if (mActions.size()) { LL_INFOS() << "Starting playback, moving to waypoint 0" << LL_ENDL; gAgent.startAutoPilotGlobal(mActions[0].mTarget); moveCamera(); mStarted = FALSE; } else { LL_INFOS() << "No autopilot data, cancelling!" << LL_ENDL; mPlaying = FALSE; } } } void LLAgentPilot::stopPlayback() { if (mPlaying) { mPlaying = FALSE; mCurrentAction = 0; mTimer.reset(); gAgent.stopAutoPilot(); } if (mReplaySession) { LLAppViewer::instance()->forceQuit(); } } void LLAgentPilot::moveCamera() { if (!getOverrideCamera()) return; if (mCurrentAction<mActions.size()) { S32 start_index = llmax(mCurrentAction-1,0); S32 end_index = mCurrentAction; F32 t = 0.0; F32 timedelta = mActions[end_index].mTime - mActions[start_index].mTime; F32 tickelapsed = mTimer.getElapsedTimeF32()-mActions[start_index].mTime; if (timedelta > 0.0) { t = tickelapsed/timedelta; } if ((t<0.0)||(t>1.0)) { LL_WARNS() << "mCurrentAction is invalid, t = " << t << LL_ENDL; return; } Action& start = mActions[start_index]; Action& end = mActions[end_index]; F32 view = lerp(start.mCameraView, end.mCameraView, t); LLVector3 origin = lerp(start.mCameraOrigin, end.mCameraOrigin, t); LLQuaternion start_quat(start.mCameraXAxis, start.mCameraYAxis, start.mCameraZAxis); LLQuaternion end_quat(end.mCameraXAxis, end.mCameraYAxis, end.mCameraZAxis); LLQuaternion quat = nlerp(t, start_quat, end_quat); LLMatrix3 mat(quat); LLViewerCamera::getInstance()->setView(view); LLViewerCamera::getInstance()->setOrigin(origin); LLViewerCamera::getInstance()->mXAxis = LLVector3(mat.mMatrix[0]); LLViewerCamera::getInstance()->mYAxis = LLVector3(mat.mMatrix[1]); LLViewerCamera::getInstance()->mZAxis = LLVector3(mat.mMatrix[2]); } } void LLAgentPilot::updateTarget() { if (mPlaying) { if (mCurrentAction < mActions.size()) { if (0 == mCurrentAction) { if (gAgent.getAutoPilot()) { // Wait until we get to the first location before starting. return; } else { if (!mStarted) { LL_INFOS() << "At start, beginning playback" << LL_ENDL; mTimer.reset(); mStarted = TRUE; } } } if (mTimer.getElapsedTimeF32() > mActions[mCurrentAction].mTime) { //gAgent.stopAutoPilot(); mCurrentAction++; if (mCurrentAction < mActions.size()) { gAgent.startAutoPilotGlobal(mActions[mCurrentAction].mTarget); moveCamera(); } else { stopPlayback(); mNumRuns--; if (mLoop) { if ((mNumRuns < 0) || (mNumRuns > 0)) { LL_INFOS() << "Looping, restarting playback" << LL_ENDL; startPlayback(); } else if (mQuitAfterRuns) { LL_INFOS() << "Done with all runs, quitting viewer!" << LL_ENDL; LLAppViewer::instance()->forceQuit(); } else { LL_INFOS() << "Done with all runs, disabling pilot" << LL_ENDL; stopPlayback(); } } } } } else { stopPlayback(); } } else if (mRecording) { if (mTimer.getElapsedTimeF32() - mLastRecordTime > 1.f) { addAction(STRAIGHT); } } } void LLAgentPilot::addWaypoint() { addAction(STRAIGHT); }