forked from mirror/DotRecast
801 lines
29 KiB
C#
801 lines
29 KiB
C#
/*
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Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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recast4j copyright (c) 2021 Piotr Piastucki piotr@jtilia.org
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DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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using System;
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using System.Collections.Generic;
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using DotRecast.Core;
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using DotRecast.Detour;
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using DotRecast.Detour.Crowd;
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using DotRecast.Detour.Crowd.Tracking;
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using DotRecast.Detour.QueryResults;
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using DotRecast.Recast.DemoTool.Builder;
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using DotRecast.Recast.Demo.Draw;
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using DotRecast.Recast.DemoTool;
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using ImGuiNET;
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using static DotRecast.Recast.Demo.Draw.DebugDraw;
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using static DotRecast.Recast.Demo.Draw.DebugDrawPrimitives;
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namespace DotRecast.Recast.Demo.Tools;
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public class CrowdTool : Tool
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{
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private readonly CrowdToolParams toolParams = new CrowdToolParams();
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private Sample sample;
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private DtNavMesh m_nav;
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private DtCrowd crowd;
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private readonly CrowdProfilingTool profilingTool;
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private readonly DtCrowdAgentDebugInfo m_agentDebug = new DtCrowdAgentDebugInfo();
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private readonly Dictionary<long, CrowdAgentTrail> m_trails = new();
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private RcVec3f m_targetPos;
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private long m_targetRef;
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private CrowdToolMode m_mode = CrowdToolMode.CREATE;
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private int m_modeIdx = CrowdToolMode.CREATE.Idx;
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private long crowdUpdateTime;
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public CrowdTool()
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{
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m_agentDebug.vod = new DtObstacleAvoidanceDebugData(2048);
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profilingTool = new CrowdProfilingTool(GetAgentParams);
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}
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public override void SetSample(Sample psample)
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{
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if (sample != psample)
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{
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sample = psample;
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}
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DtNavMesh nav = sample.GetNavMesh();
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if (nav != null && m_nav != nav)
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{
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m_nav = nav;
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DtCrowdConfig config = new DtCrowdConfig(sample.GetSettingsUI().GetAgentRadius());
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crowd = new DtCrowd(config, nav, __ => new DtQueryDefaultFilter(SampleAreaModifications.SAMPLE_POLYFLAGS_ALL,
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SampleAreaModifications.SAMPLE_POLYFLAGS_DISABLED, new float[] { 1f, 10f, 1f, 1f, 2f, 1.5f }));
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// Setup local avoidance option to different qualities.
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// Use mostly default settings, copy from dtCrowd.
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DtObstacleAvoidanceParams option = new DtObstacleAvoidanceParams(crowd.GetObstacleAvoidanceParams(0));
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// Low (11)
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option.velBias = 0.5f;
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option.adaptiveDivs = 5;
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option.adaptiveRings = 2;
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option.adaptiveDepth = 1;
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crowd.SetObstacleAvoidanceParams(0, option);
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// Medium (22)
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option.velBias = 0.5f;
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option.adaptiveDivs = 5;
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option.adaptiveRings = 2;
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option.adaptiveDepth = 2;
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crowd.SetObstacleAvoidanceParams(1, option);
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// Good (45)
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option.velBias = 0.5f;
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option.adaptiveDivs = 7;
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option.adaptiveRings = 2;
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option.adaptiveDepth = 3;
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crowd.SetObstacleAvoidanceParams(2, option);
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// High (66)
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option.velBias = 0.5f;
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option.adaptiveDivs = 7;
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option.adaptiveRings = 3;
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option.adaptiveDepth = 3;
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crowd.SetObstacleAvoidanceParams(3, option);
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profilingTool.Setup(sample.GetSettingsUI().GetAgentRadius(), m_nav);
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}
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}
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public override void HandleClick(RcVec3f s, RcVec3f p, bool shift)
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{
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if (m_mode == CrowdToolMode.PROFILING)
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{
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return;
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}
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if (crowd == null)
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{
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return;
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}
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if (m_mode == CrowdToolMode.CREATE)
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{
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if (shift)
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{
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// Delete
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DtCrowdAgent ahit = HitTestAgents(s, p);
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if (ahit != null)
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{
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RemoveAgent(ahit);
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}
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}
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else
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{
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// Add
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AddAgent(p);
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}
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}
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else if (m_mode == CrowdToolMode.MOVE_TARGET)
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{
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SetMoveTarget(p, shift);
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}
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else if (m_mode == CrowdToolMode.SELECT)
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{
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// Highlight
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DtCrowdAgent ahit = HitTestAgents(s, p);
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HilightAgent(ahit);
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}
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else if (m_mode == CrowdToolMode.TOGGLE_POLYS)
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{
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DtNavMesh nav = sample.GetNavMesh();
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DtNavMeshQuery navquery = sample.GetNavMeshQuery();
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if (nav != null && navquery != null)
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{
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IDtQueryFilter filter = new DtQueryDefaultFilter();
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RcVec3f halfExtents = crowd.GetQueryExtents();
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Result<FindNearestPolyResult> result = navquery.FindNearestPoly(p, halfExtents, filter);
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long refs = result.result.GetNearestRef();
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if (refs != 0)
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{
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Result<int> flags = nav.GetPolyFlags(refs);
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if (flags.Succeeded())
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{
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nav.SetPolyFlags(refs, flags.result ^ SampleAreaModifications.SAMPLE_POLYFLAGS_DISABLED);
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}
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}
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}
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}
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}
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private void RemoveAgent(DtCrowdAgent agent)
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{
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crowd.RemoveAgent(agent);
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if (agent == m_agentDebug.agent)
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{
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m_agentDebug.agent = null;
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}
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}
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private void AddAgent(RcVec3f p)
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{
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DtCrowdAgentParams ap = GetAgentParams();
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DtCrowdAgent ag = crowd.AddAgent(p, ap);
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if (ag != null)
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{
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if (m_targetRef != 0)
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crowd.RequestMoveTarget(ag, m_targetRef, m_targetPos);
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// Init trail
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if (!m_trails.TryGetValue(ag.idx, out var trail))
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{
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trail = new CrowdAgentTrail();
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m_trails.Add(ag.idx, trail);
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}
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for (int i = 0; i < CrowdAgentTrail.AGENT_MAX_TRAIL; ++i)
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{
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trail.trail[i * 3] = p.x;
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trail.trail[i * 3 + 1] = p.y;
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trail.trail[i * 3 + 2] = p.z;
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}
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trail.htrail = 0;
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}
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}
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private DtCrowdAgentParams GetAgentParams()
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{
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DtCrowdAgentParams ap = new DtCrowdAgentParams();
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ap.radius = sample.GetSettingsUI().GetAgentRadius();
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ap.height = sample.GetSettingsUI().GetAgentHeight();
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ap.maxAcceleration = 8.0f;
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ap.maxSpeed = 3.5f;
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ap.collisionQueryRange = ap.radius * 12.0f;
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ap.pathOptimizationRange = ap.radius * 30.0f;
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ap.updateFlags = GetUpdateFlags();
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ap.obstacleAvoidanceType = toolParams.m_obstacleAvoidanceType;
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ap.separationWeight = toolParams.m_separationWeight;
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return ap;
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}
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private DtCrowdAgent HitTestAgents(RcVec3f s, RcVec3f p)
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{
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DtCrowdAgent isel = null;
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float tsel = float.MaxValue;
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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RcVec3f bmin = new RcVec3f();
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RcVec3f bmax = new RcVec3f();
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GetAgentBounds(ag, ref bmin, ref bmax);
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if (Intersections.IsectSegAABB(s, p, bmin, bmax, out var tmin, out var tmax))
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{
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if (tmin > 0 && tmin < tsel)
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{
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isel = ag;
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tsel = tmin;
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}
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}
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}
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return isel;
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}
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private void GetAgentBounds(DtCrowdAgent ag, ref RcVec3f bmin, ref RcVec3f bmax)
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{
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RcVec3f p = ag.npos;
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float r = ag.option.radius;
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float h = ag.option.height;
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bmin.x = p.x - r;
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bmin.y = p.y;
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bmin.z = p.z - r;
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bmax.x = p.x + r;
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bmax.y = p.y + h;
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bmax.z = p.z + r;
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}
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private void SetMoveTarget(RcVec3f p, bool adjust)
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{
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if (sample == null || crowd == null)
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return;
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// Find nearest point on navmesh and set move request to that location.
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DtNavMeshQuery navquery = sample.GetNavMeshQuery();
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IDtQueryFilter filter = crowd.GetFilter(0);
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RcVec3f halfExtents = crowd.GetQueryExtents();
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if (adjust)
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{
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// Request velocity
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if (m_agentDebug.agent != null)
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{
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RcVec3f vel = CalcVel(m_agentDebug.agent.npos, p, m_agentDebug.agent.option.maxSpeed);
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crowd.RequestMoveVelocity(m_agentDebug.agent, vel);
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}
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else
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{
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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RcVec3f vel = CalcVel(ag.npos, p, ag.option.maxSpeed);
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crowd.RequestMoveVelocity(ag, vel);
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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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Result<FindNearestPolyResult> result = navquery.FindNearestPoly(p, halfExtents, filter);
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m_targetRef = result.result.GetNearestRef();
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m_targetPos = result.result.GetNearestPos();
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if (m_agentDebug.agent != null)
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{
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crowd.RequestMoveTarget(m_agentDebug.agent, m_targetRef, m_targetPos);
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}
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else
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{
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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crowd.RequestMoveTarget(ag, m_targetRef, m_targetPos);
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}
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}
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}
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}
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private RcVec3f CalcVel(RcVec3f pos, RcVec3f tgt, float speed)
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{
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RcVec3f vel = tgt.Subtract(pos);
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vel.y = 0.0f;
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vel.Normalize();
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return vel.Scale(speed);
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}
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public override void HandleRender(NavMeshRenderer renderer)
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{
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if (m_mode == CrowdToolMode.PROFILING)
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{
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profilingTool.HandleRender(renderer);
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return;
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}
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RecastDebugDraw dd = renderer.GetDebugDraw();
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float rad = sample.GetSettingsUI().GetAgentRadius();
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DtNavMesh nav = sample.GetNavMesh();
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if (nav == null || crowd == null)
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return;
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if (toolParams.m_showNodes && crowd.GetPathQueue() != null)
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{
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// NavMeshQuery navquery = crowd.GetPathQueue().GetNavQuery();
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// if (navquery != null) {
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// dd.DebugDrawNavMeshNodes(navquery);
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// }
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}
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dd.DepthMask(false);
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// Draw paths
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if (toolParams.m_showPath)
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{
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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if (!toolParams.m_showDetailAll && ag != m_agentDebug.agent)
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continue;
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List<long> path = ag.corridor.GetPath();
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int npath = ag.corridor.GetPathCount();
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for (int j = 0; j < npath; ++j)
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{
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dd.DebugDrawNavMeshPoly(nav, path[j], DuRGBA(255, 255, 255, 24));
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}
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}
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}
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if (m_targetRef != 0)
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dd.DebugDrawCross(m_targetPos.x, m_targetPos.y + 0.1f, m_targetPos.z, rad, DuRGBA(255, 255, 255, 192), 2.0f);
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// Occupancy grid.
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if (toolParams.m_showGrid)
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{
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float gridy = -float.MaxValue;
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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RcVec3f pos = ag.corridor.GetPos();
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gridy = Math.Max(gridy, pos.y);
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}
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gridy += 1.0f;
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dd.Begin(QUADS);
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DtProximityGrid grid = crowd.GetGrid();
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float cs = grid.GetCellSize();
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foreach (var (combinedKey, count) in grid.GetItemCounts())
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{
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DtProximityGrid.DecomposeKey(combinedKey, out var x, out var y);
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if (count != 0)
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{
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int col = DuRGBA(128, 0, 0, Math.Min(count * 40, 255));
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dd.Vertex(x * cs, gridy, y * cs, col);
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dd.Vertex(x * cs, gridy, y * cs + cs, col);
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dd.Vertex(x * cs + cs, gridy, y * cs + cs, col);
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dd.Vertex(x * cs + cs, gridy, y * cs, col);
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}
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}
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dd.End();
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}
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// Trail
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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CrowdAgentTrail trail = m_trails[ag.idx];
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RcVec3f pos = ag.npos;
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dd.Begin(LINES, 3.0f);
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RcVec3f prev = new RcVec3f();
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float preva = 1;
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prev = pos;
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for (int j = 0; j < CrowdAgentTrail.AGENT_MAX_TRAIL - 1; ++j)
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{
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int idx = (trail.htrail + CrowdAgentTrail.AGENT_MAX_TRAIL - j) % CrowdAgentTrail.AGENT_MAX_TRAIL;
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int v = idx * 3;
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float a = 1 - j / (float)CrowdAgentTrail.AGENT_MAX_TRAIL;
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dd.Vertex(prev.x, prev.y + 0.1f, prev.z, DuRGBA(0, 0, 0, (int)(128 * preva)));
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dd.Vertex(trail.trail[v], trail.trail[v + 1] + 0.1f, trail.trail[v + 2], DuRGBA(0, 0, 0, (int)(128 * a)));
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preva = a;
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prev.Set(trail.trail, v);
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}
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dd.End();
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}
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// Corners & co
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foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
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{
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if (toolParams.m_showDetailAll == false && ag != m_agentDebug.agent)
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continue;
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float radius = ag.option.radius;
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RcVec3f pos = ag.npos;
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if (toolParams.m_showCorners)
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{
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if (0 < ag.corners.Count)
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{
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dd.Begin(LINES, 2.0f);
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for (int j = 0; j < ag.corners.Count; ++j)
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{
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RcVec3f va = j == 0 ? pos : ag.corners[j - 1].GetPos();
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RcVec3f vb = ag.corners[j].GetPos();
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dd.Vertex(va.x, va.y + radius, va.z, DuRGBA(128, 0, 0, 192));
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dd.Vertex(vb.x, vb.y + radius, vb.z, DuRGBA(128, 0, 0, 192));
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}
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if ((ag.corners[ag.corners.Count - 1].GetFlags()
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& DtNavMeshQuery.DT_STRAIGHTPATH_OFFMESH_CONNECTION) != 0)
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{
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RcVec3f v = ag.corners[ag.corners.Count - 1].GetPos();
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dd.Vertex(v.x, v.y, v.z, DuRGBA(192, 0, 0, 192));
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dd.Vertex(v.x, v.y + radius * 2, v.z, DuRGBA(192, 0, 0, 192));
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}
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dd.End();
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if (toolParams.m_anticipateTurns)
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{
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/* float dvel[3], pos[3];
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CalcSmoothSteerDirection(ag.pos, ag.cornerVerts, ag.ncorners, dvel);
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pos.x = ag.pos.x + dvel.x;
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pos.y = ag.pos.y + dvel.y;
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pos.z = ag.pos.z + dvel.z;
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float off = ag.radius+0.1f;
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float[] tgt = &ag.cornerVerts.x;
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float y = ag.pos.y+off;
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dd.Begin(DU_DRAW_LINES, 2.0f);
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dd.Vertex(ag.pos.x,y,ag.pos.z, DuRGBA(255,0,0,192));
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dd.Vertex(pos.x,y,pos.z, DuRGBA(255,0,0,192));
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dd.Vertex(pos.x,y,pos.z, DuRGBA(255,0,0,192));
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dd.Vertex(tgt.x,y,tgt.z, DuRGBA(255,0,0,192));
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dd.End();*/
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}
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}
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}
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if (toolParams.m_showCollisionSegments)
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{
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RcVec3f center = ag.boundary.GetCenter();
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dd.DebugDrawCross(center.x, center.y + radius, center.z, 0.2f, DuRGBA(192, 0, 128, 255), 2.0f);
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dd.DebugDrawCircle(center.x, center.y + radius, center.z, ag.option.collisionQueryRange, DuRGBA(192, 0, 128, 128), 2.0f);
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dd.Begin(LINES, 3.0f);
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for (int j = 0; j < ag.boundary.GetSegmentCount(); ++j)
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{
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int col = DuRGBA(192, 0, 128, 192);
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RcVec3f[] s = ag.boundary.GetSegment(j);
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RcVec3f s0 = s[0];
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RcVec3f s3 = s[1];
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if (DetourCommon.TriArea2D(pos, s0, s3) < 0.0f)
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col = DuDarkenCol(col);
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dd.AppendArrow(s[0].x, s[0].y + 0.2f, s[0].z, s[1].x, s[1].z + 0.2f, s[1].z, 0.0f, 0.3f, col);
|
|
}
|
|
|
|
dd.End();
|
|
}
|
|
|
|
if (toolParams.m_showNeis)
|
|
{
|
|
dd.DebugDrawCircle(pos.x, pos.y + radius, pos.z, ag.option.collisionQueryRange, DuRGBA(0, 192, 128, 128),
|
|
2.0f);
|
|
|
|
dd.Begin(LINES, 2.0f);
|
|
for (int j = 0; j < ag.neis.Count; ++j)
|
|
{
|
|
DtCrowdAgent nei = ag.neis[j].agent;
|
|
if (nei != null)
|
|
{
|
|
dd.Vertex(pos.x, pos.y + radius, pos.z, DuRGBA(0, 192, 128, 128));
|
|
dd.Vertex(nei.npos.x, nei.npos.y + radius, nei.npos.z, DuRGBA(0, 192, 128, 128));
|
|
}
|
|
}
|
|
|
|
dd.End();
|
|
}
|
|
|
|
if (toolParams.m_showOpt)
|
|
{
|
|
dd.Begin(LINES, 2.0f);
|
|
dd.Vertex(m_agentDebug.optStart.x, m_agentDebug.optStart.y + 0.3f, m_agentDebug.optStart.z,
|
|
DuRGBA(0, 128, 0, 192));
|
|
dd.Vertex(m_agentDebug.optEnd.x, m_agentDebug.optEnd.y + 0.3f, m_agentDebug.optEnd.z, DuRGBA(0, 128, 0, 192));
|
|
dd.End();
|
|
}
|
|
}
|
|
|
|
// Agent cylinders.
|
|
foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
|
|
{
|
|
float radius = ag.option.radius;
|
|
RcVec3f pos = ag.npos;
|
|
|
|
int col = DuRGBA(0, 0, 0, 32);
|
|
if (m_agentDebug.agent == ag)
|
|
col = DuRGBA(255, 0, 0, 128);
|
|
|
|
dd.DebugDrawCircle(pos.x, pos.y, pos.z, radius, col, 2.0f);
|
|
}
|
|
|
|
foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
|
|
{
|
|
float height = ag.option.height;
|
|
float radius = ag.option.radius;
|
|
RcVec3f pos = ag.npos;
|
|
|
|
int col = DuRGBA(220, 220, 220, 128);
|
|
if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_REQUESTING
|
|
|| ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_WAITING_FOR_QUEUE)
|
|
col = DuLerpCol(col, DuRGBA(128, 0, 255, 128), 32);
|
|
else if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_WAITING_FOR_PATH)
|
|
col = DuLerpCol(col, DuRGBA(128, 0, 255, 128), 128);
|
|
else if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_FAILED)
|
|
col = DuRGBA(255, 32, 16, 128);
|
|
else if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_VELOCITY)
|
|
col = DuLerpCol(col, DuRGBA(64, 255, 0, 128), 128);
|
|
|
|
dd.DebugDrawCylinder(pos.x - radius, pos.y + radius * 0.1f, pos.z - radius, pos.x + radius, pos.y + height,
|
|
pos.z + radius, col);
|
|
}
|
|
|
|
if (toolParams.m_showVO)
|
|
{
|
|
foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
|
|
{
|
|
if (toolParams.m_showDetailAll == false && ag != m_agentDebug.agent)
|
|
continue;
|
|
|
|
// Draw detail about agent sela
|
|
DtObstacleAvoidanceDebugData vod = m_agentDebug.vod;
|
|
|
|
float dx = ag.npos.x;
|
|
float dy = ag.npos.y + ag.option.height;
|
|
float dz = ag.npos.z;
|
|
|
|
dd.DebugDrawCircle(dx, dy, dz, ag.option.maxSpeed, DuRGBA(255, 255, 255, 64), 2.0f);
|
|
|
|
dd.Begin(QUADS);
|
|
for (int j = 0; j < vod.GetSampleCount(); ++j)
|
|
{
|
|
RcVec3f p = vod.GetSampleVelocity(j);
|
|
float sr = vod.GetSampleSize(j);
|
|
float pen = vod.GetSamplePenalty(j);
|
|
float pen2 = vod.GetSamplePreferredSidePenalty(j);
|
|
int col = DuLerpCol(DuRGBA(255, 255, 255, 220), DuRGBA(128, 96, 0, 220), (int)(pen * 255));
|
|
col = DuLerpCol(col, DuRGBA(128, 0, 0, 220), (int)(pen2 * 128));
|
|
dd.Vertex(dx + p.x - sr, dy, dz + p.z - sr, col);
|
|
dd.Vertex(dx + p.x - sr, dy, dz + p.z + sr, col);
|
|
dd.Vertex(dx + p.x + sr, dy, dz + p.z + sr, col);
|
|
dd.Vertex(dx + p.x + sr, dy, dz + p.z - sr, col);
|
|
}
|
|
|
|
dd.End();
|
|
}
|
|
}
|
|
|
|
// Velocity stuff.
|
|
foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
|
|
{
|
|
float radius = ag.option.radius;
|
|
float height = ag.option.height;
|
|
RcVec3f pos = ag.npos;
|
|
RcVec3f vel = ag.vel;
|
|
RcVec3f dvel = ag.dvel;
|
|
|
|
int col = DuRGBA(220, 220, 220, 192);
|
|
if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_REQUESTING
|
|
|| ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_WAITING_FOR_QUEUE)
|
|
col = DuLerpCol(col, DuRGBA(128, 0, 255, 192), 48);
|
|
else if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_WAITING_FOR_PATH)
|
|
col = DuLerpCol(col, DuRGBA(128, 0, 255, 192), 128);
|
|
else if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_FAILED)
|
|
col = DuRGBA(255, 32, 16, 192);
|
|
else if (ag.targetState == MoveRequestState.DT_CROWDAGENT_TARGET_VELOCITY)
|
|
col = DuLerpCol(col, DuRGBA(64, 255, 0, 192), 128);
|
|
|
|
dd.DebugDrawCircle(pos.x, pos.y + height, pos.z, radius, col, 2.0f);
|
|
|
|
dd.DebugDrawArrow(pos.x, pos.y + height, pos.z, pos.x + dvel.x, pos.y + height + dvel.y, pos.z + dvel.z,
|
|
0.0f, 0.4f, DuRGBA(0, 192, 255, 192), m_agentDebug.agent == ag ? 2.0f : 1.0f);
|
|
|
|
dd.DebugDrawArrow(pos.x, pos.y + height, pos.z, pos.x + vel.x, pos.y + height + vel.y, pos.z + vel.z, 0.0f,
|
|
0.4f, DuRGBA(0, 0, 0, 160), 2.0f);
|
|
}
|
|
|
|
dd.DepthMask(true);
|
|
}
|
|
|
|
public override void HandleUpdate(float dt)
|
|
{
|
|
UpdateTick(dt);
|
|
}
|
|
|
|
private void UpdateTick(float dt)
|
|
{
|
|
if (m_mode == CrowdToolMode.PROFILING)
|
|
{
|
|
profilingTool.Update(dt);
|
|
return;
|
|
}
|
|
|
|
if (crowd == null)
|
|
return;
|
|
DtNavMesh nav = sample.GetNavMesh();
|
|
if (nav == null)
|
|
return;
|
|
|
|
long startTime = RcFrequency.Ticks;
|
|
crowd.Update(dt, m_agentDebug);
|
|
long endTime = RcFrequency.Ticks;
|
|
|
|
// Update agent trails
|
|
foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
|
|
{
|
|
CrowdAgentTrail trail = m_trails[ag.idx];
|
|
// Update agent movement trail.
|
|
trail.htrail = (trail.htrail + 1) % CrowdAgentTrail.AGENT_MAX_TRAIL;
|
|
trail.trail[trail.htrail * 3] = ag.npos.x;
|
|
trail.trail[trail.htrail * 3 + 1] = ag.npos.y;
|
|
trail.trail[trail.htrail * 3 + 2] = ag.npos.z;
|
|
}
|
|
|
|
m_agentDebug.vod.NormalizeSamples();
|
|
|
|
// m_crowdSampleCount.addSample((float) crowd.GetVelocitySampleCount());
|
|
crowdUpdateTime = (endTime - startTime) / TimeSpan.TicksPerMillisecond;
|
|
}
|
|
|
|
private void HilightAgent(DtCrowdAgent agent)
|
|
{
|
|
m_agentDebug.agent = agent;
|
|
}
|
|
|
|
public override void Layout()
|
|
{
|
|
ImGui.Text($"Crowd Tool Mode");
|
|
ImGui.Separator();
|
|
CrowdToolMode previousToolMode = m_mode;
|
|
ImGui.RadioButton(CrowdToolMode.CREATE.Label, ref m_modeIdx, CrowdToolMode.CREATE.Idx);
|
|
ImGui.RadioButton(CrowdToolMode.MOVE_TARGET.Label, ref m_modeIdx, CrowdToolMode.MOVE_TARGET.Idx);
|
|
ImGui.RadioButton(CrowdToolMode.SELECT.Label, ref m_modeIdx, CrowdToolMode.SELECT.Idx);
|
|
ImGui.RadioButton(CrowdToolMode.TOGGLE_POLYS.Label, ref m_modeIdx, CrowdToolMode.TOGGLE_POLYS.Idx);
|
|
ImGui.RadioButton(CrowdToolMode.PROFILING.Label, ref m_modeIdx, CrowdToolMode.PROFILING.Idx);
|
|
ImGui.NewLine();
|
|
|
|
if (previousToolMode.Idx != m_modeIdx)
|
|
{
|
|
m_mode = CrowdToolMode.Values[m_modeIdx];
|
|
}
|
|
|
|
ImGui.Text("Options");
|
|
ImGui.Separator();
|
|
bool m_optimizeVis = toolParams.m_optimizeVis;
|
|
bool m_optimizeTopo = toolParams.m_optimizeTopo;
|
|
bool m_anticipateTurns = toolParams.m_anticipateTurns;
|
|
bool m_obstacleAvoidance = toolParams.m_obstacleAvoidance;
|
|
bool m_separation = toolParams.m_separation;
|
|
int m_obstacleAvoidanceType = toolParams.m_obstacleAvoidanceType;
|
|
float m_separationWeight = toolParams.m_separationWeight;
|
|
ImGui.Checkbox("Optimize Visibility", ref toolParams.m_optimizeVis);
|
|
ImGui.Checkbox("Optimize Topology", ref toolParams.m_optimizeTopo);
|
|
ImGui.Checkbox("Anticipate Turns", ref toolParams.m_anticipateTurns);
|
|
ImGui.Checkbox("Obstacle Avoidance", ref toolParams.m_obstacleAvoidance);
|
|
ImGui.SliderInt("Avoidance Quality", ref toolParams.m_obstacleAvoidanceType, 0, 3);
|
|
ImGui.Checkbox("Separation", ref toolParams.m_separation);
|
|
ImGui.SliderFloat("Separation Weight", ref toolParams.m_separationWeight, 0f, 20f, "%.2f");
|
|
ImGui.NewLine();
|
|
|
|
if (m_optimizeVis != toolParams.m_optimizeVis || m_optimizeTopo != toolParams.m_optimizeTopo
|
|
|| m_anticipateTurns != toolParams.m_anticipateTurns || m_obstacleAvoidance != toolParams.m_obstacleAvoidance
|
|
|| m_separation != toolParams.m_separation
|
|
|| m_obstacleAvoidanceType != toolParams.m_obstacleAvoidanceType
|
|
|| m_separationWeight != toolParams.m_separationWeight)
|
|
{
|
|
UpdateAgentParams();
|
|
}
|
|
|
|
|
|
if (m_mode == CrowdToolMode.PROFILING)
|
|
{
|
|
profilingTool.Layout();
|
|
}
|
|
|
|
if (m_mode != CrowdToolMode.PROFILING)
|
|
{
|
|
ImGui.Text("Selected Debug Draw");
|
|
ImGui.Separator();
|
|
ImGui.Checkbox("Show Corners", ref toolParams.m_showCorners);
|
|
ImGui.Checkbox("Show Collision Segs", ref toolParams.m_showCollisionSegments);
|
|
ImGui.Checkbox("Show Path", ref toolParams.m_showPath);
|
|
ImGui.Checkbox("Show VO", ref toolParams.m_showVO);
|
|
ImGui.Checkbox("Show Path Optimization", ref toolParams.m_showOpt);
|
|
ImGui.Checkbox("Show Neighbours", ref toolParams.m_showNeis);
|
|
ImGui.NewLine();
|
|
|
|
ImGui.Text("Debug Draw");
|
|
ImGui.Separator();
|
|
ImGui.Checkbox("Show Prox Grid", ref toolParams.m_showGrid);
|
|
ImGui.Checkbox("Show Nodes", ref toolParams.m_showNodes);
|
|
ImGui.Text($"Update Time: {crowdUpdateTime} ms");
|
|
}
|
|
}
|
|
|
|
private void UpdateAgentParams()
|
|
{
|
|
if (crowd == null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
int updateFlags = GetUpdateFlags();
|
|
profilingTool.UpdateAgentParams(updateFlags, toolParams.m_obstacleAvoidanceType, toolParams.m_separationWeight);
|
|
foreach (DtCrowdAgent ag in crowd.GetActiveAgents())
|
|
{
|
|
DtCrowdAgentParams option = new DtCrowdAgentParams();
|
|
option.radius = ag.option.radius;
|
|
option.height = ag.option.height;
|
|
option.maxAcceleration = ag.option.maxAcceleration;
|
|
option.maxSpeed = ag.option.maxSpeed;
|
|
option.collisionQueryRange = ag.option.collisionQueryRange;
|
|
option.pathOptimizationRange = ag.option.pathOptimizationRange;
|
|
option.obstacleAvoidanceType = ag.option.obstacleAvoidanceType;
|
|
option.queryFilterType = ag.option.queryFilterType;
|
|
option.userData = ag.option.userData;
|
|
option.updateFlags = updateFlags;
|
|
option.obstacleAvoidanceType = toolParams.m_obstacleAvoidanceType;
|
|
option.separationWeight = toolParams.m_separationWeight;
|
|
crowd.UpdateAgentParameters(ag, option);
|
|
}
|
|
}
|
|
|
|
private int GetUpdateFlags()
|
|
{
|
|
int updateFlags = 0;
|
|
if (toolParams.m_anticipateTurns)
|
|
{
|
|
updateFlags |= DtCrowdAgentParams.DT_CROWD_ANTICIPATE_TURNS;
|
|
}
|
|
|
|
if (toolParams.m_optimizeVis)
|
|
{
|
|
updateFlags |= DtCrowdAgentParams.DT_CROWD_OPTIMIZE_VIS;
|
|
}
|
|
|
|
if (toolParams.m_optimizeTopo)
|
|
{
|
|
updateFlags |= DtCrowdAgentParams.DT_CROWD_OPTIMIZE_TOPO;
|
|
}
|
|
|
|
if (toolParams.m_obstacleAvoidance)
|
|
{
|
|
updateFlags |= DtCrowdAgentParams.DT_CROWD_OBSTACLE_AVOIDANCE;
|
|
}
|
|
|
|
if (toolParams.m_separation)
|
|
{
|
|
updateFlags |= DtCrowdAgentParams.DT_CROWD_SEPARATION;
|
|
}
|
|
|
|
return updateFlags;
|
|
}
|
|
|
|
public override string GetName()
|
|
{
|
|
return "Crowd";
|
|
}
|
|
} |