/// <summary>
/// Add a tree instance into storage - must be called after the initial load call
/// </summary>
/// <param name="position"></param>
/// <param name="prototypeIdx"></param>
public void AddTree(Vector3 position, int prototypeIdx)
{
if (m_terrainTreeLocations == null)
{
return;
}
m_terrainTreeLocations.Insert(position.x, position.z, prototypeIdx);
}
/// <summary>
/// Load the probes in from the scene
/// </summary>
private static void LoadProbesFromScene()
{
//Start time
//DateTime startTime = DateTime.Now;
//Destroy previous contents
m_probeLocations = null;
//Work out the bounds of the environment
float minY = float.NaN;
float minX = float.NaN;
float maxX = float.NaN;
float minZ = float.NaN;
float maxZ = float.NaN;
Terrain sampleTerrain = null;
foreach (Terrain terrain in Terrain.activeTerrains)
{
if (float.IsNaN(minY))
{
sampleTerrain = terrain;
minY = terrain.transform.position.y;
minX = terrain.transform.position.x;
minZ = terrain.transform.position.z;
maxX = minX + terrain.terrainData.size.x;
maxZ = minZ + terrain.terrainData.size.z;
}
else
{
if (terrain.transform.position.x < minX)
{
minX = terrain.transform.position.x;
}
if (terrain.transform.position.z < minZ)
{
minZ = terrain.transform.position.z;
}
if ((terrain.transform.position.x + terrain.terrainData.size.x) > maxX)
{
maxX = terrain.transform.position.x + terrain.terrainData.size.x;
}
if ((terrain.transform.position.z + terrain.terrainData.size.z) > maxZ)
{
maxZ = terrain.transform.position.z + terrain.terrainData.size.z;
}
}
}
if (sampleTerrain != null)
{
Rect terrainBounds = new Rect(minX, minZ, maxX - minX, maxZ - minZ);
m_probeLocations = new Quadtree <LightProbeGroup>(terrainBounds);
}
else
{
Rect bigSpace = new Rect(-10000f, -10000f, 20000f, 20000f);
m_probeLocations = new Quadtree <LightProbeGroup>(bigSpace);
}
//Now grab all the light probes in the scene
LightProbeGroup probeGroup;
LightProbeGroup[] probeGroups = UnityEngine.Object.FindObjectsOfType <LightProbeGroup>();
for (int probeGroupIdx = 0; probeGroupIdx < probeGroups.Length; probeGroupIdx++)
{
probeGroup = probeGroups[probeGroupIdx];
for (int probePosition = 0; probePosition < probeGroup.probePositions.Length; probePosition++)
{
m_probeLocations.Insert(probeGroup.transform.position.x + probeGroup.probePositions[probePosition].x, probeGroup.transform.position.z + probeGroup.probePositions[probePosition].z, probeGroup);
}
}
}
#pragma warning restore 414
/// <summary>
/// Load the trees in from the terrain
/// </summary>
public void LoadTreesFromTerrain()
{
//Destroy previous contents
m_terrainTrees = null;
m_terrainTreeLocations = null;
//Work out the bounds of the environment
float minY = float.NaN;
float minX = float.NaN;
float maxX = float.NaN;
float minZ = float.NaN;
float maxZ = float.NaN;
Terrain sampleTerrain = null;
foreach (Terrain terrain in Terrain.activeTerrains)
{
if (float.IsNaN(minY))
{
sampleTerrain = terrain;
minY = terrain.transform.position.y;
minX = terrain.transform.position.x;
minZ = terrain.transform.position.z;
maxX = minX + terrain.terrainData.size.x;
maxZ = minZ + terrain.terrainData.size.z;
}
else
{
if (terrain.transform.position.x < minX)
{
minX = terrain.transform.position.x;
}
if (terrain.transform.position.z < minZ)
{
minZ = terrain.transform.position.z;
}
if ((terrain.transform.position.x + terrain.terrainData.size.x) > maxX)
{
maxX = terrain.transform.position.x + terrain.terrainData.size.x;
}
if ((terrain.transform.position.z + terrain.terrainData.size.z) > maxZ)
{
maxZ = terrain.transform.position.z + terrain.terrainData.size.z;
}
}
}
if (sampleTerrain != null)
{
Rect terrainBounds = new Rect(minX, minZ, maxX - minX, maxZ - minZ);
m_terrainTreeLocations = new Quadtree <int>(terrainBounds, 32);
m_terrainTrees = new List <TreePrototype>(sampleTerrain.terrainData.treePrototypes);
foreach (Terrain terrain in Terrain.activeTerrains)
{
float terrainOffsetX = terrain.transform.position.x;
float terrainOffsetZ = terrain.transform.position.z;
float terrainWidth = terrain.terrainData.size.x;
float terrainDepth = terrain.terrainData.size.z;
TreeInstance[] terrainTreeInstances = terrain.terrainData.treeInstances;
for (int treeIdx = 0; treeIdx < terrainTreeInstances.Length; treeIdx++)
{
TreeInstance treeInstance = terrainTreeInstances[treeIdx];
m_terrainTreeLocations.Insert(terrainOffsetX + (treeInstance.position.x * terrainWidth), terrainOffsetZ + (treeInstance.position.z * terrainDepth), terrainTreeInstances[treeIdx].prototypeIndex);
}
}
}
}