public Mesh GetMesh(Sprite sprite)
{
Mesh mesh;
if (map.ContainsKey(sprite))
{
mesh = map[sprite];
}
else
{
mesh = new Mesh();
NavMeshBuilder2d.sprite2mesh(sprite, mesh);
map.Add(sprite, mesh);
}
return mesh;
}
public Mesh GetMesh(Sprite sprite, Transform transform)
{
Mesh mesh;
if (map.ContainsKey(sprite))
{
mesh = map[sprite];
}
else
{
var shapeCount = sprite.GetPhysicsShapeCount();
if (shapeCount > 0)
{
mesh = new Mesh();
var combine = new CombineInstance[shapeCount];
for (var i = 0; i < shapeCount; i++)
{
var shape = new List <Vector2>();
sprite.GetPhysicsShape(i, shape);
var vertices = shape.Select(point => new Vector3(point.x, point.y, 0.0f)).ToList();
combine[i].mesh = CreateMeshFromPolygon(vertices);
combine[i].transform = transform.localToWorldMatrix;
}
mesh.CombineMeshes(combine);
map.Add(sprite, mesh);
}
else
{
mesh = new Mesh();
NavMeshBuilder2d.sprite2mesh(sprite, mesh);
map.Add(sprite, mesh);
}
}
return(mesh);
}
List <NavMeshBuildSource> CollectSources()
{
var sources = new List <NavMeshBuildSource>();
var markups = new List <NavMeshBuildMarkup>();
List <NavMeshModifier> modifiers;
if (m_CollectObjects == CollectObjects2d.Children)
{
modifiers = new List <NavMeshModifier>(GetComponentsInChildren <NavMeshModifier>());
modifiers.RemoveAll(x => !x.isActiveAndEnabled);
}
else
{
modifiers = NavMeshModifier.activeModifiers;
}
foreach (var m in modifiers)
{
if ((m_LayerMask & (1 << m.gameObject.layer)) == 0)
{
continue;
}
if (!m.AffectsAgentType(m_AgentTypeID))
{
continue;
}
var markup = new NavMeshBuildMarkup();
markup.root = m.transform;
markup.overrideArea = m.overrideArea;
markup.area = m.area;
markup.ignoreFromBuild = m.ignoreFromBuild;
markups.Add(markup);
}
#if UNITY_EDITOR
if (!EditorApplication.isPlaying)
{
if (m_CollectObjects == CollectObjects2d.All)
{
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
null, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
else if (m_CollectObjects == CollectObjects2d.Children)
{
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
transform, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
else if (m_CollectObjects == CollectObjects2d.Volume)
{
Matrix4x4 localToWorld = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
var worldBounds = GetWorldBounds(localToWorld, new Bounds(m_Center, m_Size));
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
worldBounds, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
NavMeshBuilder2d.CollectGridSources(sources, m_DefaultArea, m_LayerMask, m_OverrideByGrid, m_UseMeshPrefab);
}
else
#endif
{
if (m_CollectObjects == CollectObjects2d.All)
{
NavMeshBuilder.CollectSources(null, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
else if (m_CollectObjects == CollectObjects2d.Children)
{
NavMeshBuilder.CollectSources(transform, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
else if (m_CollectObjects == CollectObjects2d.Volume)
{
Matrix4x4 localToWorld = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
var worldBounds = GetWorldBounds(localToWorld, new Bounds(m_Center, m_Size));
NavMeshBuilder.CollectSources(worldBounds, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
NavMeshBuilder2d.CollectGridSources(sources, m_DefaultArea, m_LayerMask, m_OverrideByGrid, m_UseMeshPrefab);
}
if (m_IgnoreNavMeshAgent)
{
sources.RemoveAll((x) => (x.component != null && x.component.gameObject.GetComponent <NavMeshAgent>() != null));
}
if (m_IgnoreNavMeshObstacle)
{
sources.RemoveAll((x) => (x.component != null && x.component.gameObject.GetComponent <NavMeshObstacle>() != null));
}
AppendModifierVolumes(ref sources);
return(sources);
}
List <NavMeshBuildSource> CollectSources()
{
var sources = new List <NavMeshBuildSource>();
var markups = new List <NavMeshBuildMarkup>();
List <NavMeshModifier> modifiers;
if (m_CollectObjects == CollectObjects2d.Children)
{
modifiers = new List <NavMeshModifier>(GetComponentsInChildren <NavMeshModifier>());
modifiers.RemoveAll(x => !x.isActiveAndEnabled);
}
else
{
modifiers = NavMeshModifier.activeModifiers;
}
foreach (var m in modifiers)
{
if ((m_LayerMask & (1 << m.gameObject.layer)) == 0)
{
continue;
}
if (!m.AffectsAgentType(m_AgentTypeID))
{
continue;
}
var markup = new NavMeshBuildMarkup();
markup.root = m.transform;
markup.overrideArea = m.overrideArea;
markup.area = m.area;
markup.ignoreFromBuild = m.ignoreFromBuild;
markups.Add(markup);
}
#if UNITY_EDITOR
if (!EditorApplication.isPlaying)
{
if (m_CollectObjects == CollectObjects2d.All)
{
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
null, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
else if (m_CollectObjects == CollectObjects2d.Children)
{
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
transform, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
else if (m_CollectObjects == CollectObjects2d.Volume)
{
Matrix4x4 localToWorld = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
var worldBounds = GetWorldBounds(localToWorld, new Bounds(m_Center, m_Size));
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
worldBounds, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
if (!hideEditorLogs && !Mathf.Approximately(transform.eulerAngles.x, 270f))
{
Debug.LogWarning("NavMeshSurface2d is not rotated respectively to (x-90;y0;z0). Apply rotation unless intended.");
}
var builder = new NavMeshBuilder2dWrapper();
builder.defaultArea = defaultArea;
builder.layerMask = layerMask;
builder.agentID = agentTypeID;
builder.useMeshPrefab = useMeshPrefab;
builder.overrideByGrid = overrideByGrid;
builder.compressBounds = compressBounds;
builder.overrideVector = overrideVector;
builder.CollectGeometry = useGeometry;
builder.CollectObjects = collectObjects;
builder.parent = gameObject;
builder.hideEditorLogs = hideEditorLogs;
NavMeshBuilder2d.CollectSources(sources, builder);
}
else
#endif
{
if (m_CollectObjects == CollectObjects2d.All)
{
NavMeshBuilder.CollectSources(null, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
else if (m_CollectObjects == CollectObjects2d.Children)
{
NavMeshBuilder.CollectSources(transform, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
else if (m_CollectObjects == CollectObjects2d.Volume)
{
Matrix4x4 localToWorld = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
var worldBounds = GetWorldBounds(localToWorld, new Bounds(m_Center, m_Size));
NavMeshBuilder.CollectSources(worldBounds, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
if (!hideEditorLogs && !Mathf.Approximately(transform.eulerAngles.x, 270f))
{
Debug.LogWarning("NavMeshSurface2d is not rotated respectively to (x-90;y0;z0). Apply rotation unless intended.");
}
var builder = new NavMeshBuilder2dWrapper();
builder.defaultArea = defaultArea;
builder.layerMask = layerMask;
builder.agentID = agentTypeID;
builder.useMeshPrefab = useMeshPrefab;
builder.overrideByGrid = overrideByGrid;
builder.compressBounds = compressBounds;
builder.overrideVector = overrideVector;
builder.CollectGeometry = useGeometry;
builder.CollectObjects = collectObjects;
builder.parent = gameObject;
builder.hideEditorLogs = hideEditorLogs;
NavMeshBuilder2d.CollectSources(sources, builder);
}
if (m_IgnoreNavMeshAgent)
{
sources.RemoveAll((x) => (x.component != null && x.component.gameObject.GetComponent <NavMeshAgent>() != null));
}
if (m_IgnoreNavMeshObstacle)
{
sources.RemoveAll((x) => (x.component != null && x.component.gameObject.GetComponent <NavMeshObstacle>() != null));
}
AppendModifierVolumes(ref sources);
return(sources);
}