C++RAW

#include "UnityPrefix.h"
#include "Configuration/UnityConfigure.h"
#include "Runtime/Mono/MonoManager.h"
#include "Runtime/Mono/MonoBehaviour.h"
#include "Runtime/NavMesh/NavMesh.h"
#include "Runtime/NavMesh/NavMeshAgent.h"
#include "Runtime/NavMesh/OffMeshLink.h"
#include "Runtime/NavMesh/NavMeshSettings.h"
#include "Runtime/NavMesh/NavMeshLayers.h"
#include "Runtime/Scripting/ScriptingUtility.h"
#include "Runtime/Scripting/ScriptingExportUtility.h"
#include "Runtime/Scripting/Backend/ScriptingTypeRegistry.h"
#include "Runtime/Scripting/Backend/ScriptingBackendApi.h"
#include "External/Recast/Detour/Include/DetourNavMeshQuery.h"
#include "Runtime/Scripting/Scripting.h"

CSRAW

using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace UnityEngine
{

// Keep this enum in sync with the one defined in "NavMeshTypes.h"
// Link type specifier.
ENUM OffMeshLinkType

	// Manually specified type of link.
	LinkTypeManual = 0,

	// Vertical drop.
	LinkTypeDropDown = 1,

	// Horizontal jump.
	LinkTypeJumpAcross = 2
END

// Keep this struct in sync with the one defined in "NavMeshTypes.h"
// State of OffMeshLink.
STRUCT OffMeshLinkData
	CSRAW private int m_Valid;
	CSRAW private int m_Activated;
	CSRAW private int m_InstanceID;
	CSRAW private OffMeshLinkType m_LinkType;
	CSRAW private Vector3 m_StartPos;
	CSRAW private Vector3 m_EndPos;

	// Is link valid (RO).
	CSRAW public bool valid { get { return m_Valid != 0; } }

	// Is link active (RO).
	CSRAW public bool activated { get { return m_Activated != 0; } }

	// Link type specifier (RO).
	CSRAW public OffMeshLinkType linkType { get { return m_LinkType; } }

	// Link start world position (RO).
	CSRAW public Vector3 startPos { get { return m_StartPos; } }

	// Link end world position (RO).
	CSRAW public Vector3 endPos { get { return m_EndPos; } }

	// The [[OffMeshLink]] if the link type is a manually placed Offmeshlink (RO).
	CSRAW public OffMeshLink offMeshLink { get { return GetOffMeshLinkInternal (m_InstanceID); } }

	CUSTOM internal OffMeshLink GetOffMeshLinkInternal (int instanceID)
	{
		return Scripting::ScriptingWrapperFor (dynamic_instanceID_cast<OffMeshLink*> (instanceID));
	}

END

// Keep this struct in sync with the one defined in "NavMeshTypes.h"
// Result information for NavMesh queries.
STRUCT NavMeshHit
	CSRAW private Vector3 m_Position;
	CSRAW private Vector3 m_Normal;
	CSRAW private float   m_Distance;
	CSRAW private int     m_Mask;
	CSRAW private int     m_Hit;

	// Position of hit.
	CSRAW public Vector3 position { get { return m_Position; } set { m_Position = value; } }

	// Normal at the point of hit.
	CSRAW public Vector3 normal   { get { return m_Normal;   } set { m_Normal = value;   } }

	// Distance to the point of hit.
	CSRAW public float   distance { get { return m_Distance; } set { m_Distance = value; } }

	// Mask specifying NavMeshLayers at point of hit.
	CSRAW public int     mask     { get { return m_Mask;     } set { m_Mask = value;     } }

	// Flag set when hit.
	CSRAW public bool    hit      { get { return m_Hit != 0; } set { m_Hit = value ? 1 : 0; } }
END


// Contains data describing a triangulation of the navmesh
STRUCT NavMeshTriangulation
	CSRAW public Vector3[] vertices;
	CSRAW public int[] indices;
	CSRAW public int[] layers;
END


// Navigation mesh.
CLASS NavMesh : Object

	// Trace a ray between two points on the NavMesh.
	CUSTOM static bool Raycast (Vector3 sourcePosition, Vector3 targetPosition, out NavMeshHit hit, int passableMask)
	{
		NavMesh* navMesh = GetNavMeshSettings ().GetNavMesh ();
		if (navMesh == NULL) {
			InvalidateNavMeshHit (hit);
			return false;
		}
		const dtQueryFilter filter = dtQueryFilter::createFilterForIncludeFlags (passableMask);
		return navMesh->Raycast (hit, sourcePosition, targetPosition, filter);
	}

	// Calculate a path between two points and store the resulting path.
	CSRAW public static bool CalculatePath (Vector3 sourcePosition, Vector3 targetPosition, int passableMask, NavMeshPath path)
	{
		path.ClearCorners ();
		return CalculatePathInternal (sourcePosition, targetPosition, passableMask, path);
	}

	CUSTOM internal private static bool CalculatePathInternal (Vector3 sourcePosition, Vector3 targetPosition, int passableMask, NavMeshPath path)
	{
		NavMesh* navMesh = GetNavMeshSettings ().GetNavMesh ();
		if (navMesh == NULL)
			return false;

		MonoNavMeshPath monopath;
		MarshallManagedStructIntoNative (path, &monopath);

		const dtQueryFilter filter = dtQueryFilter::createFilterForIncludeFlags (passableMask);
		int actualSize = navMesh->CalculatePolygonPath (monopath.native, sourcePosition, targetPosition, filter);
		return actualSize>0;
	}

	// Locate the closest NavMesh edge from a point on the NavMesh.
	CUSTOM static bool FindClosestEdge (Vector3 sourcePosition, out NavMeshHit hit, int passableMask)
	{
		NavMesh* navMesh = GetNavMeshSettings ().GetNavMesh ();
		if (navMesh == NULL) {
			InvalidateNavMeshHit (hit);
			return false;
		}
		const dtQueryFilter filter = dtQueryFilter::createFilterForIncludeFlags (passableMask);
		return navMesh->DistanceToEdge (hit, sourcePosition, filter);
	}

	// Sample the NavMesh closest to the point specified.
	CUSTOM static bool SamplePosition (Vector3 sourcePosition, out NavMeshHit hit, float maxDistance, int allowedMask)
	{
		NavMesh* navMesh = GetNavMeshSettings ().GetNavMesh ();
		if (navMesh == NULL) {
			InvalidateNavMeshHit (hit);
			return false;
		}
		const dtQueryFilter filter = dtQueryFilter::createFilterForIncludeFlags (allowedMask);
		return navMesh->SamplePosition (hit, sourcePosition, filter, maxDistance);
	}

	// Sets the cost for traversing over geometry of the layer type on all agents.
	CUSTOM static void SetLayerCost (int layer, float cost)
	{
		GetNavMeshLayers ().SetLayerCost (layer, cost);
	}

	// Gets the cost for traversing over geometry of the layer type on all agents.
	CUSTOM static float GetLayerCost (int layer)
	{
		return GetNavMeshLayers ().GetLayerCost (layer);
	}

	// Returns the layer index for a named layer.
	CUSTOM static int GetNavMeshLayerFromName (string layerName)
	{
		return GetNavMeshLayers ().GetNavMeshLayerFromName (layerName.AsUTF8());
	}

	CONDITIONAL !UNITY_FLASH && !UNITY_WINRT
	CSRAW public static NavMeshTriangulation CalculateTriangulation ()
	{
		NavMeshTriangulation tri = new NavMeshTriangulation ();
		TriangulateInternal (ref tri.vertices, ref tri.indices, ref tri.layers);
		return tri;
	}

	CONDITIONAL !UNITY_FLASH && !UNITY_WINRT
	CUSTOM internal private static void TriangulateInternal (ref Vector3[] vertices, ref int[] indices, ref int[] layers)
	{
		if (NavMesh* navMesh = GetNavMeshSettings ().GetNavMesh ()) {
			NavMesh::Triangulation triangulation;
			navMesh->Triangulate (triangulation);

			vertices = CreateScriptingArray (triangulation.vertices.begin (), triangulation.vertices.size (), MONO_COMMON.vector3 );
			indices = CreateScriptingArray (triangulation.indices.begin (), triangulation.indices.size (), MONO_COMMON.int_32 );
			layers = CreateScriptingArray (triangulation.layers.begin (), triangulation.layers.size (), MONO_COMMON.int_32 );
		} else {
			vertices = CreateEmptyStructArray (MONO_COMMON.vector3);
			indices = CreateEmptyStructArray (MONO_COMMON.int_32);
			layers = CreateEmptyStructArray (MONO_COMMON.int_32);
		}
	}

	//*undocumented* DEPRECATED
	CONDITIONAL !UNITY_FLASH && !UNITY_WINRT
	OBSOLETE warning use NavMesh.CalculateTriangulation() instead.
	CUSTOM static void Triangulate (out Vector3[] vertices, out int[] indices)
	{
		if (NavMesh* navMesh = GetNavMeshSettings ().GetNavMesh ()) {
			NavMesh::Triangulation triangulation;
			navMesh->Triangulate (triangulation);
			if (vertices) {
				*vertices = CreateScriptingArray (triangulation.vertices.begin(), triangulation.vertices.size (), MONO_COMMON.vector3 );
			}
			if (indices) {
				*indices = CreateScriptingArray (triangulation.indices.begin(), triangulation.indices.size (), MONO_COMMON.int_32 );
			}
		}
	}
	//*undocumented*
	CUSTOM static void AddOffMeshLinks () { }
	//*undocumented*
	CUSTOM static void RestoreNavMesh () { }

END

// Link allowing movement outside the planar navigation mesh.
CLASS OffMeshLink : Component

	// Is link active.
	AUTO_PROP bool activated GetActivated SetActivated

	// Is link occupied. (RO)
	AUTO_PROP bool occupied GetOccupied

	// Modify pathfinding cost for the link.
	AUTO_PROP float costOverride GetCostOverride SetCostOverride

	AUTO_PROP bool biDirectional GetBiDirectional SetBiDirectional

	CUSTOM void UpdatePositions () { return self->UpdatePositions (); }

	AUTO_PROP int navMeshLayer GetNavMeshLayer SetNavMeshLayer

	AUTO_PROP bool autoUpdatePositions GetAutoUpdatePositions SetAutoUpdatePositions

	AUTO_PTR_PROP Transform startTransform GetStartTransform SetStartTransform

	AUTO_PTR_PROP Transform endTransform GetEndTransform SetEndTransform

END


CSRAW }