408 lines
9.4 KiB
C++
408 lines
9.4 KiB
C++
/**
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* @file llagentpilot.cpp
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* @brief LLAgentPilot class implementation
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include <iostream>
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#include <fstream>
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#include <iomanip>
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#include "llagentpilot.h"
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#include "llagent.h"
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#include "llappviewer.h"
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#include "llviewercontrol.h"
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#include "llviewercamera.h"
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#include "llsdserialize.h"
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#include "llsdutil_math.h"
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LLAgentPilot gAgentPilot;
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LLAgentPilot::LLAgentPilot() :
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mNumRuns(-1),
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mQuitAfterRuns(FALSE),
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mRecording(FALSE),
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mLastRecordTime(0.f),
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mStarted(FALSE),
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mPlaying(FALSE),
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mCurrentAction(0),
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mOverrideCamera(FALSE),
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mLoop(TRUE),
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mReplaySession(FALSE)
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{
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}
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LLAgentPilot::~LLAgentPilot()
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{
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}
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void LLAgentPilot::load()
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{
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std::string txt_filename = gSavedSettings.getString("StatsPilotFile");
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std::string xml_filename = gSavedSettings.getString("StatsPilotXMLFile");
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if (LLFile::isfile(xml_filename))
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{
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loadXML(xml_filename);
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}
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else if (LLFile::isfile(txt_filename))
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{
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loadTxt(txt_filename);
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}
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else
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{
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LL_DEBUGS() << "no autopilot file found" << LL_ENDL;
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return;
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}
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}
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void LLAgentPilot::loadTxt(const std::string& filename)
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{
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if(filename.empty())
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{
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return;
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}
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llifstream file(filename.c_str());
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if (!file)
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{
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LL_DEBUGS() << "Couldn't open " << filename
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<< ", aborting agentpilot load!" << LL_ENDL;
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return;
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}
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else
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{
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LL_INFOS() << "Opening pilot file " << filename << LL_ENDL;
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}
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mActions.clear();
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S32 num_actions;
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file >> num_actions;
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mActions.reserve(num_actions);
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for (S32 i = 0; i < num_actions; i++)
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{
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S32 action_type;
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Action new_action;
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file >> new_action.mTime >> action_type;
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file >> new_action.mTarget.mdV[VX] >> new_action.mTarget.mdV[VY] >> new_action.mTarget.mdV[VZ];
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new_action.mType = (EActionType)action_type;
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mActions.push_back(new_action);
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}
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mOverrideCamera = false;
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file.close();
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}
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void LLAgentPilot::loadXML(const std::string& filename)
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{
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if(filename.empty())
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{
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return;
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}
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llifstream file(filename.c_str());
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if (!file)
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{
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LL_DEBUGS() << "Couldn't open " << filename
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<< ", aborting agentpilot load!" << LL_ENDL;
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return;
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}
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else
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{
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LL_INFOS() << "Opening pilot file " << filename << LL_ENDL;
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}
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mActions.clear();
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LLSD record;
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while (!file.eof() && LLSDParser::PARSE_FAILURE != LLSDSerialize::fromXML(record, file))
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{
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Action action;
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action.mTime = record["time"].asReal();
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action.mType = (EActionType)record["type"].asInteger();
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action.mCameraView = record["camera_view"].asReal();
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action.mTarget = ll_vector3d_from_sd(record["target"]);
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action.mCameraOrigin = ll_vector3_from_sd(record["camera_origin"]);
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action.mCameraXAxis = ll_vector3_from_sd(record["camera_xaxis"]);
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action.mCameraYAxis = ll_vector3_from_sd(record["camera_yaxis"]);
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action.mCameraZAxis = ll_vector3_from_sd(record["camera_zaxis"]);
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mActions.push_back(action);
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}
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mOverrideCamera = true;
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file.close();
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}
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void LLAgentPilot::save()
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{
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std::string txt_filename = gSavedSettings.getString("StatsPilotFile");
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std::string xml_filename = gSavedSettings.getString("StatsPilotXMLFile");
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saveTxt(txt_filename);
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saveXML(xml_filename);
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}
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void LLAgentPilot::saveTxt(const std::string& filename)
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{
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llofstream file;
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file.open(filename.c_str());
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if (!file)
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{
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LL_INFOS() << "Couldn't open " << filename << ", aborting agentpilot save!" << LL_ENDL;
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}
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file << mActions.size() << '\n';
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S32 i;
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for (i = 0; i < mActions.size(); i++)
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{
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file << mActions[i].mTime << "\t" << mActions[i].mType << "\t";
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file << std::setprecision(32) << mActions[i].mTarget.mdV[VX] << "\t" << mActions[i].mTarget.mdV[VY] << "\t" << mActions[i].mTarget.mdV[VZ];
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file << '\n';
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}
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file.close();
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}
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void LLAgentPilot::saveXML(const std::string& filename)
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{
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llofstream file;
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file.open(filename.c_str());
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if (!file)
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{
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LL_INFOS() << "Couldn't open " << filename << ", aborting agentpilot save!" << LL_ENDL;
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}
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S32 i;
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for (i = 0; i < mActions.size(); i++)
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{
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Action& action = mActions[i];
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LLSD record;
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record["time"] = (LLSD::Real)action.mTime;
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record["type"] = (LLSD::Integer)action.mType;
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record["camera_view"] = (LLSD::Real)action.mCameraView;
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record["target"] = ll_sd_from_vector3d(action.mTarget);
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record["camera_origin"] = ll_sd_from_vector3(action.mCameraOrigin);
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record["camera_xaxis"] = ll_sd_from_vector3(action.mCameraXAxis);
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record["camera_yaxis"] = ll_sd_from_vector3(action.mCameraYAxis);
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record["camera_zaxis"] = ll_sd_from_vector3(action.mCameraZAxis);
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LLSDSerialize::toXML(record, file);
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}
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file.close();
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}
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void LLAgentPilot::startRecord()
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{
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mActions.clear();
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mTimer.reset();
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addAction(STRAIGHT);
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mRecording = TRUE;
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}
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void LLAgentPilot::stopRecord()
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{
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gAgentPilot.addAction(STRAIGHT);
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gAgentPilot.save();
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mRecording = FALSE;
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}
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void LLAgentPilot::addAction(enum EActionType action_type)
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{
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LL_INFOS() << "Adding waypoint: " << gAgent.getPositionGlobal() << LL_ENDL;
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Action action;
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action.mType = action_type;
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action.mTarget = gAgent.getPositionGlobal();
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action.mTime = mTimer.getElapsedTimeF32();
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LLViewerCamera *cam = LLViewerCamera::getInstance();
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action.mCameraView = cam->getView();
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action.mCameraOrigin = cam->getOrigin();
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action.mCameraXAxis = cam->getXAxis();
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action.mCameraYAxis = cam->getYAxis();
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action.mCameraZAxis = cam->getZAxis();
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mLastRecordTime = (F32)action.mTime;
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mActions.push_back(action);
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}
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void LLAgentPilot::startPlayback()
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{
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if (!mPlaying)
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{
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mPlaying = TRUE;
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mCurrentAction = 0;
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mTimer.reset();
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if (mActions.size())
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{
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LL_INFOS() << "Starting playback, moving to waypoint 0" << LL_ENDL;
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gAgent.startAutoPilotGlobal(mActions[0].mTarget);
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moveCamera();
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mStarted = FALSE;
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}
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else
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{
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LL_INFOS() << "No autopilot data, cancelling!" << LL_ENDL;
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mPlaying = FALSE;
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}
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}
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}
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void LLAgentPilot::stopPlayback()
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{
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if (mPlaying)
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{
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mPlaying = FALSE;
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mCurrentAction = 0;
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mTimer.reset();
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gAgent.stopAutoPilot();
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}
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if (mReplaySession)
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{
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LLAppViewer::instance()->forceQuit();
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}
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}
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void LLAgentPilot::moveCamera()
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{
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if (!getOverrideCamera())
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return;
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if (mCurrentAction<mActions.size())
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{
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S32 start_index = llmax(mCurrentAction-1,0);
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S32 end_index = mCurrentAction;
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F32 t = 0.0;
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F32 timedelta = mActions[end_index].mTime - mActions[start_index].mTime;
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F32 tickelapsed = mTimer.getElapsedTimeF32()-mActions[start_index].mTime;
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if (timedelta > 0.0)
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{
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t = tickelapsed/timedelta;
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}
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if ((t<0.0)||(t>1.0))
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{
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LL_WARNS() << "mCurrentAction is invalid, t = " << t << LL_ENDL;
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return;
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}
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Action& start = mActions[start_index];
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Action& end = mActions[end_index];
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F32 view = lerp(start.mCameraView, end.mCameraView, t);
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LLVector3 origin = lerp(start.mCameraOrigin, end.mCameraOrigin, t);
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LLQuaternion start_quat(start.mCameraXAxis, start.mCameraYAxis, start.mCameraZAxis);
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LLQuaternion end_quat(end.mCameraXAxis, end.mCameraYAxis, end.mCameraZAxis);
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LLQuaternion quat = nlerp(t, start_quat, end_quat);
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LLMatrix3 mat(quat);
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LLViewerCamera::getInstance()->setView(view);
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LLViewerCamera::getInstance()->setOrigin(origin);
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LLViewerCamera::getInstance()->mXAxis = LLVector3(mat.mMatrix[0]);
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LLViewerCamera::getInstance()->mYAxis = LLVector3(mat.mMatrix[1]);
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LLViewerCamera::getInstance()->mZAxis = LLVector3(mat.mMatrix[2]);
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}
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}
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void LLAgentPilot::updateTarget()
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{
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if (mPlaying)
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{
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if (mCurrentAction < mActions.size())
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{
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if (0 == mCurrentAction)
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{
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if (gAgent.getAutoPilot())
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{
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// Wait until we get to the first location before starting.
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return;
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}
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else
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{
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if (!mStarted)
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{
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LL_INFOS() << "At start, beginning playback" << LL_ENDL;
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mTimer.reset();
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mStarted = TRUE;
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}
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}
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}
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if (mTimer.getElapsedTimeF32() > mActions[mCurrentAction].mTime)
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{
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//gAgent.stopAutoPilot();
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mCurrentAction++;
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if (mCurrentAction < mActions.size())
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{
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gAgent.startAutoPilotGlobal(mActions[mCurrentAction].mTarget);
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moveCamera();
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}
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else
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{
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stopPlayback();
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mNumRuns--;
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if (mLoop)
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{
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if ((mNumRuns < 0) || (mNumRuns > 0))
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{
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LL_INFOS() << "Looping, restarting playback" << LL_ENDL;
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startPlayback();
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}
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else if (mQuitAfterRuns)
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{
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LL_INFOS() << "Done with all runs, quitting viewer!" << LL_ENDL;
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LLAppViewer::instance()->forceQuit();
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}
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else
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{
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LL_INFOS() << "Done with all runs, disabling pilot" << LL_ENDL;
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stopPlayback();
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}
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}
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}
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}
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}
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else
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{
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stopPlayback();
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}
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}
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else if (mRecording)
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{
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if (mTimer.getElapsedTimeF32() - mLastRecordTime > 1.f)
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{
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addAction(STRAIGHT);
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}
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}
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}
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void LLAgentPilot::addWaypoint()
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{
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addAction(STRAIGHT);
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}
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