/// <summary>根据指定的数据设置3d物理引擎参数</summary>
public void SetPhysicsWithData(PhysicsData physicsData)
{
Physics.gravity = physicsData.gravity;
//physicsData.defaultMaterial;
Physics.bounceThreshold = physicsData.bounceThreshold;
Physics.sleepThreshold = physicsData.sleepThreshold;
Physics.defaultContactOffset = physicsData.defaultContactOffset;
Physics.defaultSolverIterations = physicsData.defaultSolverIterations;
Physics.defaultSolverVelocityIterations = physicsData.defaultSolverVelocityIterations;
Physics.queriesHitBackfaces = physicsData.queriesHitBackfaces;
Physics.queriesHitTriggers = physicsData.queriesHitTriggers;
//physicsData.enableAdaptiveForce;
Physics.interCollisionDistance = physicsData.clothInterCollisionDistance;
Physics.interCollisionStiffness = physicsData.clothInterCollisionStiffness;
//physicsData.contactsGeneration;
//设置layerCollisionMatrix
int layerValue = 0;
for (int i = 0; i < 32; i++)
{
layerValue = 1 << i;
for (int j = 0; j < 32; j++)
{
bool ignore = (layerValue & physicsData.layerCollisionMatrix[j]) == 0;
Physics.IgnoreLayerCollision(i, j, ignore);
}
}
//
Physics.autoSimulation = physicsData.autoSimulation;
Physics.autoSyncTransforms = physicsData.autoSyncTransforms;
Physics.reuseCollisionCallbacks = physicsData.reuseCollisionCallbacks;
Physics.interCollisionSettingsToggle = physicsData.clothInterCollisionSettingsToggle;
Physics.clothGravity = physicsData.clothGravity;
//physicsData.contactPairsMode;
//physicsData.broadphaseType;
//physicsData.worldBounds;
//physicsData.worldSubdivisions;
//physicsData.frictionType;
//physicsData.enableEnhancedDeterminism;
//physicsData.enableUnifiedHeightmaps;
Physics.defaultMaxAngularSpeed = physicsData.defaultMaxAngularSpeed;
}
/// <summary>
/// 导入项目的PhysicsSettings
/// </summary>
/// <param name="path">需要导入PhysicsSettings的项目路径</param>
/// <param name="currentProjectTempPath">临时文件夹</param>
/// <param name="projectName">需要导入项目名称</param>
public override void Import(string path, string currentProjectTempPath, string projectName)
{
//需要导入的DynamicsManager.asset的路径
string settingsFilePath = path + "/ProjectSettings/DynamicsManager.asset";
StreamReader streamReader = new StreamReader(settingsFilePath, Encoding.UTF8);
YamlStream yaml = new YamlStream();
yaml.Load(streamReader);
streamReader.Dispose();
streamReader.Close();
YamlNode rootNode = yaml.Documents[0].RootNode;
YamlMappingNode firstNode = (YamlMappingNode)rootNode["PhysicsManager"];
PhysicsData physicsData = ScriptableObject.CreateInstance <PhysicsData>();
foreach (var item in firstNode)
{
var keyNode = (YamlScalarNode)item.Key;
var valueNode = item.Value;
if (keyNode.Value == "m_Gravity")
{
physicsData.gravity = ReadVector3(valueNode);
}
else if (keyNode.Value == "m_DefaultMaterial")
{
//获取默认物理材质
int fileId = int.Parse(valueNode["fileID"].ToString());
string defaultPhysicsMaterialPath = AssetDatabase.GetAssetPath(fileId);
physicsData.defaultMaterial = AssetDatabase.LoadAssetAtPath <PhysicMaterial>(defaultPhysicsMaterialPath); //当没有设置时会自动为None
}
else if (keyNode.Value == "m_BounceThreshold")
{
physicsData.bounceThreshold = float.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_SleepThreshold")
{
physicsData.sleepThreshold = float.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_DefaultContactOffset")
{
physicsData.defaultContactOffset = float.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_DefaultSolverIterations")
{
physicsData.defaultSolverIterations = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_DefaultSolverVelocityIterations")
{
physicsData.defaultSolverVelocityIterations = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_QueriesHitBackfaces")
{
physicsData.queriesHitBackfaces = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_QueriesHitTriggers")
{
physicsData.queriesHitTriggers = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_EnableAdaptiveForce")
{
physicsData.enableAdaptiveForce = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_ClothInterCollisionDistance")
{
physicsData.clothInterCollisionDistance = float.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_ClothInterCollisionStiffness")
{
physicsData.clothInterCollisionStiffness = float.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_ContactsGeneration")
{
physicsData.contactsGeneration = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_LayerCollisionMatrix")
{
string matrixString = valueNode.ToString();
int[] intList = new int[32];
for (int i = 0; i < 32; i++)
{
int value = Convert.ToInt32(matrixString.Substring(i * 8, 8), 16);
int a = value & 0xFF;
int r = value >> 8 & 0xFF;
int g = value >> 16 & 0xFF;
int b = value >> 24 & 0xFF;
value = b | (g << 8) | (r << 16) | (a << 24);
intList[i] = value;
}
physicsData.layerCollisionMatrix = intList;
}
else if (keyNode.Value == "m_AutoSimulation")
{
physicsData.autoSimulation = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_AutoSyncTransforms")
{
physicsData.autoSyncTransforms = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_ReuseCollisionCallbacks")
{
physicsData.reuseCollisionCallbacks = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_ClothInterCollisionSettingsToggle")
{
physicsData.clothInterCollisionSettingsToggle = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_ClothGravity")
{
physicsData.clothGravity = ReadVector3(valueNode);
}
else if (keyNode.Value == "m_ContactPairsMode")
{
physicsData.contactPairsMode = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_BroadphaseType")
{
physicsData.broadphaseType = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_WorldBounds")
{
Vector3 center = ReadVector3(valueNode["m_Center"]);
Vector3 extent = ReadVector3(valueNode["m_Extent"]);
physicsData.worldBounds = new Bounds(center, extent * 2);
}
else if (keyNode.Value == "m_WorldSubdivisions")
{
physicsData.worldSubdivisions = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_FrictionType")
{
physicsData.frictionType = int.Parse(valueNode.ToString());
}
else if (keyNode.Value == "m_EnableEnhancedDeterminism")
{
physicsData.enableEnhancedDeterminism = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_EnableUnifiedHeightmaps")
{
physicsData.enableUnifiedHeightmaps = valueNode.ToString() == "1";
}
else if (keyNode.Value == "m_DefaultMaxAngularSpeed")
{
physicsData.defaultMaxAngularSpeed = float.Parse(valueNode.ToString());
}
}
AssetDatabase.CreateAsset(physicsData, ProjectImporterEditor.resourcePath + "/" + projectName + "_physicsData.asset");
AssetDatabase.Refresh();
}