/// <summary>
/// Creates a reflection of a <see cref="View"/> and adds it to <see cref="View.ChildViews"/>
/// </summary>
/// <param name="baseView">The <see cref="View"/> the reflection is based on</param>
/// <param name="reflectPlane">A plane alongside which the view shall be reflected</param>
/// <param name="clipTolerance">How much to shift the clip plane away from the reflect plane</param>
/// <returns>The new view</returns>
public static WaterView CreateReflection(View baseView, DoublePlane reflectPlane, float clipTolerance)
{
#region Sanity checks
if (baseView == null)
{
throw new ArgumentNullException(nameof(baseView));
}
if (reflectPlane == default(DoublePlane))
{
throw new ArgumentNullException(nameof(reflectPlane));
}
#endregion
// Clone and modify the camera
var newCamera = new ReflectCamera(baseView.Camera, reflectPlane)
{
Name = baseView.Camera.Name + " Reflection",
ClipPlane = new DoublePlane(reflectPlane.Point - reflectPlane.Normal * clipTolerance, reflectPlane.Normal)
};
// Create the new view, make sure the camera stays in sync, copy default properties
var newView = new WaterView(baseView, newCamera, reflection: true)
{
Name = baseView.Name + " Reflection",
InvertCull = true,
BackgroundColor = baseView.BackgroundColor
};
baseView.ChildViews.Add(newView);
return(newView);
}
void Start()
{
m_SampleSpacing = 1.0f / heightMapSize;
m_IsSupported = CheckSupport();
if (!m_IsSupported)
{
return;
}
m_SampleCamera = new GameObject("[LiquidSampleCamera]").AddComponent <LiquidSampleCamera>();
m_SampleCamera.transform.SetParent(transform);
m_SampleCamera.transform.localPosition = Vector3.zero;
m_SampleCamera.transform.localEulerAngles = new Vector3(90, 0, 0);
m_SampleCamera.Init(liquidWidth, liquidLength, liquidDepth, m_ForceFactor,
new Vector4(transform.up.x, transform.up.y, transform.up.z,
-Vector3.Dot(transform.up, transform.position)), m_LiquidParams, heightMapSize);
m_LiquidMeshRenderer = gameObject.GetComponent <MeshRenderer>();
if (m_LiquidMeshRenderer == null)
{
m_LiquidMeshRenderer = gameObject.AddComponent <MeshRenderer>();
}
m_LiquidMeshFilter = gameObject.GetComponent <MeshFilter>();
if (m_LiquidMeshFilter == null)
{
m_LiquidMeshFilter = gameObject.AddComponent <MeshFilter>();
}
m_LiquidMesh = Utils.GenerateLiquidMesh(liquidWidth, liquidLength, geometryCellSize);
m_LiquidMeshFilter.sharedMesh = m_LiquidMesh;
m_LiquidMeshRenderer.sharedMaterial = m_LiquidMaterial;
m_LiquidArea = new Vector4(transform.position.x - liquidWidth * 0.5f,
transform.position.z - liquidLength * 0.5f,
transform.position.x + liquidWidth * 0.5f, transform.position.z + liquidLength * 0.5f);
m_ReflectCamera = gameObject.AddComponent <ReflectCamera>();
}
