void FixedUpdate() {
if (terrainColliderForUpdate) {
RaycastHit hit=new RaycastHit();
if (terrainColliderForUpdate.Raycast (new Ray(transform.position+Vector3.up*checkOffset, Vector3.down), out hit, Mathf.Infinity)) {
// enable only in the case when my collider seems to be over terrain surface
for(int i=0; i<terrainColliders.Length; i++) {
Physics.IgnoreCollision(_collider, terrainColliders[i], false);
}
}
terrainColliderForUpdate=null;
}
}
/// <summary>
/// Write the specified value using the writer.
/// </summary>
/// <param name="value">Value.</param>
/// <param name="writer">Writer.</param>
public override void Write(object value, ISaveGameWriter writer)
{
UnityEngine.TerrainCollider terrainCollider = (UnityEngine.TerrainCollider)value;
writer.WriteProperty("terrainData", terrainCollider.terrainData);
writer.WriteProperty("enabled", terrainCollider.enabled);
writer.WriteProperty("isTrigger", terrainCollider.isTrigger);
writer.WriteProperty("contactOffset", terrainCollider.contactOffset);
writer.WriteProperty("material", terrainCollider.material);
writer.WriteProperty("sharedMaterial", terrainCollider.sharedMaterial);
writer.WriteProperty("tag", terrainCollider.tag);
writer.WriteProperty("name", terrainCollider.name);
writer.WriteProperty("hideFlags", terrainCollider.hideFlags);
}
public void Init()
{
if (!isLocalPlayer)
{
Object.Destroy(mainCamera.gameObject);
}
else
{
terrainCollider = GetComponentInParent<TerrainCollider>();
bulletsEmiter = GetComponentInChildren<BulletsEmiter>();
towerController = GetComponentInChildren<TowerController>();
movementController = GetComponentInChildren<MovementController>();
}
}
public void Start()
{
CurrentState = PlayerState.Normal;
_changingState = false;
_manager = GameObject.FindGameObjectWithTag("GameManager").GetComponent<GameManager>();
_terrainCollider = GameObject.FindGameObjectWithTag("Terrain").GetComponent<TerrainCollider>();
_sunLight = GameObject.FindGameObjectWithTag("SunLight").GetComponent<Light>();
_startIntensity = _sunLight.intensity;
_ovrPlayerController = GetComponent<OVRPlayerController>();
_ovrCameraController = GetComponentInChildren<OVRCameraController>();
_audioManager = GameObject.FindGameObjectWithTag("AudioManager").GetComponent<AudioManager>();
}
static int set_terrainData(IntPtr L)
{
object o = null;
try
{
o = ToLua.ToObject(L, 1);
UnityEngine.TerrainCollider obj = (UnityEngine.TerrainCollider)o;
UnityEngine.TerrainData arg0 = (UnityEngine.TerrainData)ToLua.CheckObject(L, 2, typeof(UnityEngine.TerrainData));
obj.terrainData = arg0;
return(0);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e, o, "attempt to index terrainData on a nil value"));
}
}
static int get_terrainData(IntPtr L)
{
object o = null;
try
{
o = ToLua.ToObject(L, 1);
UnityEngine.TerrainCollider obj = (UnityEngine.TerrainCollider)o;
UnityEngine.TerrainData ret = obj.terrainData;
ToLua.PushSealed(L, ret);
return(1);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e, o, "attempt to index terrainData on a nil value"));
}
}
void Start()
{
if (mainCamera == null)
{
GameObject gameObj = GameObject.FindWithTag("MainCamera");
if (gameObj == null || (mainCamera = gameObj.GetComponent<Transform>()) == null)
{
Debug.LogError("Unable to find camera to attach to");
return;
}
}
if (terrain == null)
{
Terrain terrainObj = GameObject.FindObjectOfType<Terrain>();
if (terrainObj == null || (terrain = terrainObj.GetComponent<TerrainCollider>()) == null)
{
Debug.LogError("Unable to find terrain with collider to use");
}
}
RaycastHit hit;
if (!terrain.Raycast(new Ray(mainCamera.position, mainCamera.forward), out hit, Mathf.Infinity))
{
Debug.LogError("Camera is not looking at the terrain");
return;
}
lookAtPoint = hit.point;
directionVector = new Vector3( lookAtPoint.x - mainCamera.position.x, 0, lookAtPoint.z - mainCamera.position.z );
centerOfCameraArc = new Vector3(
lookAtPoint.x,
mainCamera.position.y + Mathf.Tan ( startAngle ) * directionVector.magnitude,
lookAtPoint.z );
directionVector = directionVector.normalized;
Vector3 normalVector = new Vector3( 0, 1, 0); // Always facing upright above the lookAtPoint.
axisOfRotation = Vector3.Cross( normalVector, directionVector ); // Should have length 1, no need to normalize again.
// Start angle is the minimum angle.
currentAngle = startAngle;
originalCameraPosition = mainCamera.position;
originalUpVector = mainCamera.up;
}
void Start()
{
skin = Resources.Load("GUISkin") as GUISkin;
if (mainCamera == null)
{
GameObject go = GameObject.FindGameObjectWithTag("MainCamera");
if (go != null)
{
mainCamera = go.transform;
}
}
if (terrain == null)
{
Terrain terrainObj = GameObject.FindObjectOfType<Terrain>();
if (terrainObj == null || (terrain = terrainObj.GetComponent<TerrainCollider>()) == null)
{
Debug.LogError("Unable to find terrain with collider to use");
}
}
RaycastHit hit;
if (!terrain.Raycast(new Ray(mainCamera.position, mainCamera.forward), out hit, Mathf.Infinity))
{
Debug.LogError("Camera is not looking at the terrain");
return;
}
lookAtPoint = hit.point;
directionVector = new Vector3( lookAtPoint.x - mainCamera.position.x, 0, lookAtPoint.z - mainCamera.position.z ).normalized;
centerOfCameraArc = new Vector3(
lookAtPoint.x,
0,
lookAtPoint.z );
Debug.Log ("Center of camera:" + centerOfCameraArc);
Debug.Log ("Original pos:" + mainCamera.position);
originalCameraPosition = mainCamera.position;
originalUpVector = mainCamera.up;
}
static int _CreateUnityEngine_TerrainCollider(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 0)
{
UnityEngine.TerrainCollider obj = new UnityEngine.TerrainCollider();
ToLua.PushSealed(L, obj);
return(1);
}
else
{
return(LuaDLL.luaL_throw(L, "invalid arguments to ctor method: UnityEngine.TerrainCollider.New"));
}
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
/// <summary>
/// Read the data using the reader.
/// </summary>
/// <param name="reader">Reader.</param>
public override object Read(ISaveGameReader reader)
{
UnityEngine.TerrainCollider terrainCollider = SaveGameType.CreateComponent <UnityEngine.TerrainCollider> ();
ReadInto(terrainCollider, reader);
return(terrainCollider);
}
public override void OnInspectorGUI()
{
this.Initialize();
if (styles == null)
{
styles = new Styles();
}
if (this.m_Terrain.terrainData == null)
{
GUI.enabled = false;
GUILayout.BeginHorizontal(new GUILayoutOption[0]);
GUILayout.FlexibleSpace();
GUILayout.Toolbar(-1, styles.toolIcons, styles.command, new GUILayoutOption[0]);
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUI.enabled = true;
GUILayout.BeginVertical(EditorStyles.helpBox, new GUILayoutOption[0]);
GUILayout.Label("Terrain Asset Missing", new GUILayoutOption[0]);
this.m_Terrain.terrainData = EditorGUILayout.ObjectField("Assign:", this.m_Terrain.terrainData, typeof(TerrainData), false, new GUILayoutOption[0]) as TerrainData;
GUILayout.EndVertical();
}
else
{
if (Event.current.type == EventType.Layout)
{
this.m_TerrainCollider = this.m_Terrain.gameObject.GetComponent<TerrainCollider>();
}
if ((this.m_TerrainCollider != null) && (this.m_TerrainCollider.terrainData != this.m_Terrain.terrainData))
{
GUILayout.BeginVertical(EditorStyles.helpBox, new GUILayoutOption[0]);
GUILayout.Label(styles.mismatchedTerrainData, EditorStyles.wordWrappedLabel, new GUILayoutOption[0]);
GUILayout.Space(3f);
GUILayoutOption[] options = new GUILayoutOption[] { GUILayout.ExpandWidth(false) };
if (GUILayout.Button(styles.assign, options))
{
Undo.RecordObject(this.m_TerrainCollider, "Assign TerrainData");
this.m_TerrainCollider.terrainData = this.m_Terrain.terrainData;
}
GUILayout.Space(3f);
GUILayout.EndVertical();
}
GUILayout.BeginHorizontal(new GUILayoutOption[0]);
GUILayout.FlexibleSpace();
GUI.changed = false;
int selectedTool = (int) this.selectedTool;
this.selectedTool = (TerrainTool) GUILayout.Toolbar(selectedTool, styles.toolIcons, styles.command, new GUILayoutOption[0]);
if ((this.selectedTool != selectedTool) && (Toolbar.get != null))
{
Toolbar.get.Repaint();
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
this.CheckKeys();
GUILayout.BeginVertical(EditorStyles.helpBox, new GUILayoutOption[0]);
if ((selectedTool >= 0) && (selectedTool < styles.toolIcons.Length))
{
GUILayout.Label(styles.toolNames[selectedTool].text, new GUILayoutOption[0]);
GUILayout.Label(styles.toolNames[selectedTool].tooltip, EditorStyles.wordWrappedMiniLabel, new GUILayoutOption[0]);
}
else
{
GUILayout.Label("No tool selected", new GUILayoutOption[0]);
GUILayout.Label("Please select a tool", EditorStyles.wordWrappedMiniLabel, new GUILayoutOption[0]);
}
GUILayout.EndVertical();
switch (((TerrainTool) selectedTool))
{
case TerrainTool.PaintHeight:
this.ShowRaiseHeight();
break;
case TerrainTool.SetHeight:
this.ShowSetHeight();
break;
case TerrainTool.SmoothHeight:
this.ShowSmoothHeight();
break;
case TerrainTool.PaintTexture:
this.ShowTextures();
break;
case TerrainTool.PlaceTree:
this.ShowTrees();
break;
case TerrainTool.PaintDetail:
this.ShowDetails();
break;
case TerrainTool.TerrainSettings:
this.ShowSettings();
break;
}
GUILayout.Space(5f);
}
}
/// <summary>
/// Finds the closest point on the terrain collider
/// </summary>
/// <param name="rCollider">Collider we're testing</param>
/// <param name="rPosition">Desired position</param>
/// <returns>Contact point</returns>
public static Vector3 ClosestPoint(Vector3 rPoint, Vector3 rDirection, float rRadius, TerrainCollider rCollider)
{
RaycastHit lHitInfo;
if (UnityEngine.Physics.SphereCast(rPoint, rRadius * 0.5f, rDirection, out lHitInfo, rRadius))
{
if (lHitInfo.collider == rCollider)
{
// Turns out we can't actually trust the sphere cast as it sometimes returns incorrect point and normal values.
RaycastHit lRayHitInfo;
if (UnityEngine.Physics.Raycast(rPoint, lHitInfo.point - rPoint, out lRayHitInfo, rRadius + 0.01f))
{
lHitInfo = lRayHitInfo;
}
return lHitInfo.point;
}
}
return Vector3.zero;
}
private static void GetClosestPointFromTerrain(TerrainCollider rCollider, Vector3 rStart, Vector3 rEnd)
{
Vector3 lTerrainPosition = rCollider.transform.position;
TerrainData lTerrainData = rCollider.terrainData;
int lWidth = lTerrainData.heightmapWidth;
int lHeight = lTerrainData.heightmapHeight;
Vector3 lScale = lTerrainData.size;
lScale = new Vector3(lScale.x / (lWidth - 1), lScale.y, lScale.z / (lHeight - 1));
float[,] lData = lTerrainData.GetHeights(0, 0, lWidth, lHeight);
Vector3[] lVertices = new Vector3[lWidth * lHeight];
for (int y = 0; y < lHeight; y++)
{
for (int x = 0; x < lWidth; x++)
{
lVertices[y * lWidth + x] = Vector3.Scale(lScale, new Vector3(-y, lData[x, y], x)) + lTerrainPosition;
}
}
int[] lIndexes = new int[(lWidth - 1) * (lHeight - 1) * 6];
int lIndex = 0;
for (int y = 0; y < lHeight - 1; y++)
{
for (int x = 0; x < lWidth - 1; x++)
{
// Triangle 1 of cell
lIndexes[lIndex++] = (y * lWidth) + x;
lIndexes[lIndex++] = ((y + 1) * lWidth) + x;
lIndexes[lIndex++] = (y * lWidth) + x + 1;
// Triangle 2 of cell
lIndexes[lIndex++] = ((y + 1) * lWidth) + x;
lIndexes[lIndex++] = ((y + 1) * lWidth) + x + 1;
lIndexes[lIndex++] = (y * lWidth) + x + 1;
}
}
//Vector3 lClosestPoint = Vector3.zero;
float lClosestDistance = float.MaxValue;
for (lIndex = 0; lIndex < lIndexes.Length; lIndex += 3)
{
Vector3 lPoint = ClosestPoint(ref rEnd, ref lVertices[lIndexes[lIndex + 0]], ref lVertices[lIndexes[lIndex + 1]], ref lVertices[lIndexes[lIndex + 2]]);
float lDistance = Vector3.SqrMagnitude(lPoint - rEnd);
if (lDistance < lClosestDistance)
{
//lClosestDistance = lDistance;
//lClosestPoint = lPoint;
}
}
//rColliderPoint = lClosestPoint;
//rLinePoint = ClosestPoint(rColliderPoint, rStart, rEnd);
}
/// <summary>
/// Finds the closest points between a line segment and a terrain collider
/// </summary>
/// <param name="rCollider">Collider we're testing</param>
/// <param name="rPosition">Desired position</param>
/// <returns>Contact point</returns>
public static void ClosestPoints(Vector3 rStart, Vector3 rEnd, Vector3 rMovement, float rRadius, TerrainCollider rCollider, ref Vector3 rLinePoint, ref Vector3 rColliderPoint)
{
Vector3 lDirection = rMovement.normalized;
float lDistance = rMovement.magnitude;
RaycastHit lHitInfo;
if (UnityEngine.Physics.CapsuleCast(rStart, rEnd, rRadius, lDirection, out lHitInfo, lDistance))
{
if (lHitInfo.collider == rCollider)
{
rColliderPoint = lHitInfo.point;
rLinePoint = ClosestPoint(rColliderPoint, rStart, rEnd);
return;
}
}
Vector3 lToStart = rStart - rEnd;
Vector3 lToStartDirection = lToStart.normalized;
float lToStartDistance = lToStart.magnitude;
// First, start at the end point (usually the top) and do a sphere cast to the start point
if (UnityEngine.Physics.SphereCast(rEnd, rRadius, lToStartDirection, out lHitInfo, lToStartDistance))
{
// Turns out we can't actually trust the sphere cast as it sometimes returns incorrect point and normal values.
RaycastHit lRayHitInfo;
if (UnityEngine.Physics.Raycast(rEnd, lHitInfo.point - rEnd, out lRayHitInfo, lToStartDistance + 0.01f))
{
lHitInfo = lRayHitInfo;
}
rColliderPoint = lHitInfo.point;
rLinePoint = ClosestPoint(rColliderPoint, rStart, rEnd);
return;
}
// Since there was no hit, do the reverse
else if (UnityEngine.Physics.SphereCast(rStart, rRadius, -lToStartDirection, out lHitInfo, lToStartDistance))
{
// Turns out we can't actually trust the sphere cast as it sometimes returns incorrect point and normal values.
RaycastHit lRayHitInfo;
if (UnityEngine.Physics.Raycast(rStart, lHitInfo.point - rStart, out lRayHitInfo, lToStartDistance + 0.01f))
{
lHitInfo = lRayHitInfo;
}
rColliderPoint = lHitInfo.point;
rLinePoint = ClosestPoint(rColliderPoint, rStart, rEnd);
return;
}
// If we get here, there is no collision at all (maybe the capsule is horizontal) or
// the terrain already pushed into the spheres.
else
{
// We're going to try some more ray-casts. If there is no movement direction,
// we'll have to assume that the terrain is "down"
if (lDirection.sqrMagnitude < EPSILON)
{
lDirection = Vector3.down;
lDistance = rRadius * 3f;
}
// First, start at the start point (usually the bottom) and do a raycast along the direction
if (UnityEngine.Physics.Raycast(rStart, lDirection, out lHitInfo, lDistance))
{
if (lHitInfo.collider == rCollider)
{
rColliderPoint = lHitInfo.point;
rLinePoint = rStart;
return;
}
}
// Since there was no hit, test end point (usually the bottom)
if (UnityEngine.Physics.Raycast(rEnd, lDirection, out lHitInfo, lDistance))
{
if (lHitInfo.collider == rCollider)
{
rColliderPoint = lHitInfo.point;
rLinePoint = rEnd;
return;
}
}
// Finally, try a smaller capsule
if (rRadius > 0.05f)
{
ClosestPoints(rStart, rEnd, rMovement, rRadius * 0.5f, rCollider, ref rLinePoint, ref rColliderPoint);
}
}
// If we got here, we must not have a valid collision. This can occur when the capsule is already
// penetrating the terrain
//ClosestPoints(rStart, rEnd, rRadius, rCollider, ref rLinePoint, ref rColliderPoint);
}
private static BigCombineInstance MakeInstance(TerrainCollider c, Bounds bounds)
{
Bounds localBounds = new Bounds(
bounds.center - c.transform.position,
bounds.size);
BigCombineInstance ci = new BigCombineInstance();
ci.bigMesh = new BigMesh(((TerrainCollider)c).terrainData, localBounds);
ci.transform = Matrix4x4.TRS(
c.transform.position,
Quaternion.identity,
Vector3.one);
return ci;
}
public static Vector3 ClosestPointOnSurface(TerrainCollider collider, Vector3 to, bool fast = true)
{
Vector3 result = to;
//Get the terrain data
var terrainData = collider.terrainData;
if (terrainData != null)
{
// Cache the collider transform
var ct = collider.transform;
// Firstly, transform the point into the space of the collider
var local = ct.InverseTransformPoint(to);
//Where are we positioned on the terrain
var percentZ = Mathf.Clamp01(local.z / terrainData.size.z);
var percentX = Mathf.Clamp01(local.x / terrainData.size.x);
Vector3 localNorm;
if (fast)
{
//Cheap way the assumes the closest point is straight up (Works for most cases):
//Flip X and Z for this method
var height = terrainData.GetInterpolatedHeight(percentX, percentZ);
localNorm = new Vector3(local.x, height, local.z);
}
else
{
//Find closest point on heightmap triangle (Better for when terrain is very steep and the collider has penetrated a large amount):
//What is our heightmap position
var heightmapZ = percentZ * terrainData.heightmapResolution;
var heightmapX = percentX * terrainData.heightmapResolution;
//When we do our triangle checking how far is one heightmap sample
var offsetZ = (1.0f / terrainData.size.z) * terrainData.heightmapResolution;
var offsetX = (1.0f / terrainData.size.x) * terrainData.heightmapResolution;
//Get the heights for our corners
var heights = terrainData.GetHeights(Mathf.FloorToInt(heightmapZ), Mathf.FloorToInt(heightmapX), 2, 2);
//Find corner for the appropriate triangle.
Vector3 firstCorner, secondCorner, thirdCorner;
if (heightmapZ % 1.0f < 0.5f)
{
firstCorner = new Vector3(local.x, heights[0, 0], local.z);
secondCorner = new Vector3(local.x + offsetX, heights[0, 1], local.z);
if (heightmapX % 1.0f < 0.5f)
{
thirdCorner = new Vector3(local.x, heights[1, 0], local.z + offsetZ);
}
else
{
thirdCorner = new Vector3(local.x + offsetX, heights[1, 1], local.z + offsetZ);
}
}
else
{
firstCorner = new Vector3(local.x, heights[1, 0], local.z + offsetZ);
secondCorner = new Vector3(local.x + offsetX, heights[1, 1], local.z + offsetZ);
if (heightmapX % 1.0f < 0.5f)
{
thirdCorner = new Vector3(local.x, heights[0, 0], local.z);
}
else
{
thirdCorner = new Vector3(local.x + offsetX, heights[0, 1], local.z);
}
}
//Find normal for our triangle
var normal = Vector3.Cross(firstCorner - thirdCorner, secondCorner - thirdCorner).normalized;
normal.y = Mathf.Abs(normal.y);
Debug.DrawLine(to, to + normal, Color.red);
//Find distance from triangle
var distance = Vector3.Dot(normal, local);
Debug.Log("Normal: " + normal + " Distance: " + distance);
//Multiply by our normal to get on the surface and then transform back.
localNorm = local - (normal * distance);
}
//Transform back.
result = ct.TransformPoint(localNorm);
}
//Return resulting point
return result;
}
public static Vector3 ClosestPointOnSurface(TerrainCollider collider, Vector3 to, float radius, bool debug=false)
{
var terrainData = collider.terrainData;
var local = collider.transform.InverseTransformPoint(to);
// Calculate the size of each tile on the terrain horizontally and vertically
float pixelSizeX = terrainData.size.x / (terrainData.heightmapResolution - 1);
float pixelSizeZ = terrainData.size.z / (terrainData.heightmapResolution - 1);
var percentZ = Mathf.Clamp01(local.z / terrainData.size.z);
var percentX = Mathf.Clamp01(local.x / terrainData.size.x);
float positionX = percentX * (terrainData.heightmapResolution - 1);
float positionZ = percentZ * (terrainData.heightmapResolution - 1);
// Calculate our position, in tiles, on the terrain
int pixelX = Mathf.FloorToInt(positionX);
int pixelZ = Mathf.FloorToInt(positionZ);
// Calculate the distance from our point to the edge of the tile we are in
float distanceX = (positionX - pixelX) * pixelSizeX;
float distanceZ = (positionZ - pixelZ) * pixelSizeZ;
// Find out how many tiles we are overlapping on the X plane
float radiusExtentsLeftX = radius - distanceX;
float radiusExtentsRightX = radius - (pixelSizeX - distanceX);
int overlappedTilesXLeft = radiusExtentsLeftX > 0 ? Mathf.FloorToInt(radiusExtentsLeftX / pixelSizeX) + 1 : 0;
int overlappedTilesXRight = radiusExtentsRightX > 0 ? Mathf.FloorToInt(radiusExtentsRightX / pixelSizeX) + 1 : 0;
// Find out how many tiles we are overlapping on the Z plane
float radiusExtentsLeftZ = radius - distanceZ;
float radiusExtentsRightZ = radius - (pixelSizeZ - distanceZ);
int overlappedTilesZLeft = radiusExtentsLeftZ > 0 ? Mathf.FloorToInt(radiusExtentsLeftZ / pixelSizeZ) + 1 : 0;
int overlappedTilesZRight = radiusExtentsRightZ > 0 ? Mathf.FloorToInt(radiusExtentsRightZ / pixelSizeZ) + 1 : 0;
// Retrieve the heights of the pixels we are testing against
int startPositionX = pixelX - overlappedTilesXLeft;
int startPositionZ = pixelZ - overlappedTilesZLeft;
int numberOfXPixels = overlappedTilesXRight + overlappedTilesXLeft + 1;
int numberOfZPixels = overlappedTilesZRight + overlappedTilesZLeft + 1;
// Account for if we are off the terrain
if (startPositionX < 0)
{
numberOfXPixels -= Mathf.Abs(startPositionX);
startPositionX = 0;
}
if (startPositionZ < 0)
{
numberOfZPixels -= Mathf.Abs(startPositionZ);
startPositionZ = 0;
}
if (startPositionX + numberOfXPixels + 1 > terrainData.heightmapResolution)
{
numberOfXPixels = terrainData.heightmapResolution - startPositionX - 1;
}
if (startPositionZ + numberOfZPixels + 1 > terrainData.heightmapResolution)
{
numberOfZPixels = terrainData.heightmapResolution - startPositionZ - 1;
}
// Retrieve the heights of the tile we are in and all overlapped tiles
var heights = terrainData.GetHeights(startPositionX, startPositionZ, numberOfXPixels + 1, numberOfZPixels + 1);
// Pre-scale the heights data to be world-scale instead of 0...1
for (int i = 0; i < numberOfXPixels + 1; i++)
{
for (int j = 0; j < numberOfZPixels + 1; j++)
{
heights[j, i] *= terrainData.size.y;
}
}
// Find the shortest distance to any triangle in the set gathered
float shortestDistance = float.MaxValue;
Vector3 shortestPoint = Vector3.zero;
for (int x = 0; x < numberOfXPixels; x++)
{
for (int z = 0; z < numberOfZPixels; z++)
{
// Build the set of points that creates the two triangles that form this tile
Vector3 a = new Vector3((startPositionX + x) * pixelSizeX, heights[z, x], (startPositionZ + z) * pixelSizeZ);
Vector3 b = new Vector3((startPositionX + x + 1) * pixelSizeX, heights[z, x + 1], (startPositionZ + z) * pixelSizeZ);
Vector3 c = new Vector3((startPositionX + x) * pixelSizeX, heights[z + 1, x], (startPositionZ + z + 1) * pixelSizeZ);
Vector3 d = new Vector3((startPositionX + x + 1) * pixelSizeX, heights[z + 1, x + 1], (startPositionZ + z + 1) * pixelSizeZ);
Vector3 nearest;
BSPTree.ClosestPointOnTriangleToPoint(ref a, ref d, ref c, ref local, out nearest);
float distance = (local - nearest).sqrMagnitude;
if (distance <= shortestDistance)
{
shortestDistance = distance;
shortestPoint = nearest;
}
BSPTree.ClosestPointOnTriangleToPoint(ref a, ref b, ref d, ref local, out nearest);
distance = (local - nearest).sqrMagnitude;
if (distance <= shortestDistance)
{
shortestDistance = distance;
shortestPoint = nearest;
}
if (debug)
{
DebugDraw.DrawTriangle(a, d, c, Color.cyan);
DebugDraw.DrawTriangle(a, b, d, Color.red);
}
}
}
return collider.transform.TransformPoint(shortestPoint);
}
public void NewPath()
{
nodeObjects = new PathNodeObjects[0];
pathCollider = (MeshCollider)pathMesh.AddComponent(typeof(MeshCollider));
terrainObj = parentTerrain;
terComponent = (Terrain) terrainObj.GetComponent(typeof(Terrain));
if(terComponent == null)
Debug.LogError("This script must be attached to a terrain object - Null reference will be thrown");
terData = terComponent.terrainData;
terrainHeights = terData.GetHeights(0, 0, terData.heightmapResolution, terData.heightmapResolution);
terrainCollider = (TerrainCollider)terrainObj.GetComponent(typeof(TerrainCollider));
}
// Use this for initialization
void Start()
{
terrCollider = GetComponent<TerrainCollider>();
terrData = terrCollider.terrainData;
_Sensor = KinectSensor.GetDefault();
if (_Sensor != null)
{
_Reader = _Sensor.DepthFrameSource.OpenReader();
_Reader.FrameArrived += _Reader_FrameArrived;
_Data = new ushort[_Sensor.DepthFrameSource.FrameDescription.LengthInPixels];
Debug.LogFormat("Depth:H:{0} x W:{1}", _Sensor.DepthFrameSource.FrameDescription.Height, _Sensor.DepthFrameSource.FrameDescription.Width);
Debug.LogFormat("TerrData:H:{0} x W:{1}", terrData.heightmapHeight, terrData.heightmapWidth);
minDist = _Sensor.DepthFrameSource.DepthMinReliableDistance;
maxDist = 1500f;// _Sensor.DepthFrameSource.DepthMaxReliableDistance;
scale = 0.1f / (maxDist - minDist);
Debug.LogFormat("Depth:Min:{0} x Max:{1} (Scale:{2})", minDist, maxDist, scale);
mapper = _Sensor.CoordinateMapper;
_Sensor.Open();
}
logFile = new System.IO.StreamWriter(new System.IO.FileStream("e:\\log.txt", System.IO.FileMode.OpenOrCreate));
Debug.LogFormat("Scale:{0}", terrData.heightmapScale);
data = new float[terrData.heightmapHeight, terrData.heightmapWidth];
}
/// <summary>
/// Read the data into the specified value.
/// </summary>
/// <param name="value">Value.</param>
/// <param name="reader">Reader.</param>
public override void ReadInto(object value, ISaveGameReader reader)
{
UnityEngine.TerrainCollider terrainCollider = (UnityEngine.TerrainCollider)value;
foreach (string property in reader.Properties)
{
switch (property)
{
case "terrainData":
if (terrainCollider.terrainData == null)
{
terrainCollider.terrainData = reader.ReadProperty <UnityEngine.TerrainData> ();
}
else
{
reader.ReadIntoProperty <UnityEngine.TerrainData> (terrainCollider.terrainData);
}
break;
case "enabled":
terrainCollider.enabled = reader.ReadProperty <System.Boolean> ();
break;
case "isTrigger":
terrainCollider.isTrigger = reader.ReadProperty <System.Boolean> ();
break;
case "contactOffset":
terrainCollider.contactOffset = reader.ReadProperty <System.Single> ();
break;
case "material":
if (terrainCollider.material == null)
{
terrainCollider.material = reader.ReadProperty <UnityEngine.PhysicMaterial> ();
}
else
{
reader.ReadIntoProperty <UnityEngine.PhysicMaterial> (terrainCollider.material);
}
break;
case "sharedMaterial":
if (terrainCollider.sharedMaterial == null)
{
terrainCollider.sharedMaterial = reader.ReadProperty <UnityEngine.PhysicMaterial> ();
}
else
{
reader.ReadIntoProperty <UnityEngine.PhysicMaterial> (terrainCollider.sharedMaterial);
}
break;
case "tag":
terrainCollider.tag = reader.ReadProperty <System.String> ();
break;
case "name":
terrainCollider.name = reader.ReadProperty <System.String> ();
break;
case "hideFlags":
terrainCollider.hideFlags = reader.ReadProperty <UnityEngine.HideFlags> ();
break;
}
}
}
void OnTriggerExit(Collider other)
{
if (GetComponent<Collider>()==null) return;
for(int j=0; j<entranceTriggers.Length; j++) {
if (entranceTriggers[j]==other) {
// we're exiting entrance trigger
if (GetComponent<Rigidbody>()==null) {
for(int i=0; i<terrainColliders.Length; i++) {
// no rigidbody - simply enable collisions
Physics.IgnoreCollision(GetComponent<Collider>(), terrainColliders[i], false);
}
} else {
// rigidbodies makes trouble...
TerrainCollider terrainCollider=null;
for(int i=0; i<terrainColliders.Length; i++) {
if ( (terrainColliders[i].bounds.min.x<=transform.position.x) && (terrainColliders[i].bounds.min.z<=transform.position.z) && (terrainColliders[i].bounds.max.x>=transform.position.x) && (terrainColliders[i].bounds.max.z>=transform.position.z) ) {
terrainCollider=terrainColliders[i];
break;
}
}
// update collisions at next fixedupdate (here RayCast fails sometimes ?)
terrainColliderForUpdate=terrainCollider;
}
}
}
}
/// <summary>
/// Inits the terrain data.
/// </summary>
/// <param name='terrainCollider'>
/// Terrain collider.
/// </param>
private void InitTerrainData(TerrainCollider terrainCollider)
{
mTerrainPosition = GetComponent<Transform> ().position;
TerrainData terrainData = terrainCollider.terrainData;
mWidth = terrainData.heightmapWidth;
mHeight = terrainData.heightmapHeight;
mTerrainScale = terrainData.size;
mTerrainResolution = resolution;
CalculateMeshScale ();
float[,] originHeightMap = terrainData.GetHeights (0, 0, mWidth, mHeight);
mWidth = (terrainData.heightmapWidth - 1) / mTerrainResolution + 1;
mHeight = (terrainData.heightmapHeight - 1) / mTerrainResolution + 1;
string widthHeightInfo = string.Format ("Graph width {0}, graph height {1}, resoultion {2}", mWidth, mHeight, mTerrainResolution);
Debug.Log (widthHeightInfo);
mHeightMap = new float[mWidth, mHeight];
for (int x = 0; x < mWidth; x++) {
for (int y = 0; y < mHeight; y++) {
mHeightMap [y, x] = originHeightMap [x * mTerrainResolution, y * mTerrainResolution];
}
}
originHeightMap = null;
RemoveTrees (terrainData.treeInstances);
}
public void FindTerrainColliderComponent(){
this.tCollider = GetComponent<TerrainCollider>();
}