/// <summary>
///
/// </summary>
/// <param name="geom"></param>
/// <param name="bounds"></param>
public TreeLoader2D(PagedGeometry geom, TBounds bounds)
{
//Calculate grid size
mGeom = geom;
mPageSize = mGeom.PageSize;
//Reset height function
mHeightFunction = null;
mHeightFunctionUserData = null;
//Make sure the bounds are aligned with PagedGeometry's grid, so the TreeLoader's grid tiles will have a 1:1 relationship
mActualBounds = bounds;
mGridBounds = bounds;
mGridBounds.Left = (float)(mPageSize * System.Math.Floor((mGridBounds.Left - mGeom.Bounds.Left) / mPageSize) + mGeom.Bounds.Left);
mGridBounds.Top = (float)(mPageSize * System.Math.Floor((mGridBounds.Top - mGeom.Bounds.Top) / mPageSize) + mGeom.Bounds.Top);
mGridBounds.Right = (float)(mPageSize * System.Math.Ceiling((mGridBounds.Right - mGeom.Bounds.Left) / mPageSize) + mGeom.Bounds.Left);
mGridBounds.Bottom = (float)(mPageSize * System.Math.Ceiling((mGridBounds.Bottom - mGeom.Bounds.Top) / mPageSize) + mGeom.Bounds.Top);
//Calculate page grid size
mPageGridX = (int)(System.Math.Ceiling(mGridBounds.Width / mPageSize) + 1);
mPageGridZ = (int)(System.Math.Ceiling(mGridBounds.Height / mPageSize) + 1);
//Reset color map
mColorMap = null;
mColorMapFilter = MapFilter.None;
//Default scale range
mMaximumScale = 2.0f;
mMinimumScale = 0.0f;
}
/// <summary>
///
/// </summary>
/// <param name="geom"></param>
/// <param name="ldr"></param>
internal GrassLayer(PagedGeometry geom, GrassLoader ldr)
{
mGeom = geom;
mParent = ldr;
mDensity = 1.0f;
mMinWidth = 1.0f;
mMinHeight = 1.0f;
mMaxWidth = 1.0f;
mMaxHeight = 1.0f;
mRenderTechnique = GrassTechnique.Quad;
mFadeTechnique = FadeTechnique.Alpha;
mAnimMag = 1.0f;
mAnimSpeed = 1.0f;
mAnimFreq = 1.0f;
mWaveCount = 0.0f;
mAnimate = false;
mShaderNeedsUpdate = true;
mDensityMap = null;
mDensityMapFilter = MapFilter.Bilinear;
mColorMap = null;
mColorMapFilter = MapFilter.Bilinear;
}
/// <summary>
///
/// </summary>
/// <param name="geom"></param>
public override void Init(PagedGeometry geom)
{
mSceneMgr = geom.SceneManager;
mRootNode = geom.SceneNode;
}
/// <summary>
///
/// </summary>
/// <param name="geom"></param>
public override void Init(PagedGeometry geom)
{
mSceneMgr = geom.SceneManager;
mBatch = new BatchedGeometry(mSceneMgr, geom.SceneNode);
mFadeEnabled = false;
RenderSystemCapabilities caps = Root.Singleton.RenderSystem.Capabilities;
if (caps.HasCapability(Capabilities.VertexPrograms))
mShadersSupported = true;
else
mShadersSupported = false;
++mRefCount;
}
private ITimer mWindTimer; //private Mogre.Timer mWindTimer;
#endregion Fields
#region Constructors
/// <summary>
/// Creates a new GrassLoader object.
/// </summary>
/// <param name="geom">The PagedGeometry object that this GrassLoader will be assigned to.</param>
public GrassLoader(PagedGeometry geom)
{
mGeom = geom;
mHeightFunctionUserData = null;
mWindDir = Vector3.UnitX;
mDensityFactor = 1.0f;
mRenderQueue = RenderQueueGroupID.Six;
mWindTimer = new MogreLib.Core.Timer();//mWindTimer = Root.Singleton.Timer;
mWindTimer.Reset();
mLastTime = 0;
}
/// <summary>
///
/// </summary>
/// <param name="geom"></param>
public override void Init(PagedGeometry geom)
{
//Save pointers to PagedGeometry object
mSceneMgr = geom.SceneManager;
mGeom = geom;
//Init. variables
ImpostorBlendMode = ImpostorBlendMode.AlphaReject;
if (++mSelfInstances == 1)
{
//Set up a single instance of a scene node which will be used when rendering impostor textures
mGeom.SceneNode.CreateChildSceneNode("ImpostorPage.RenderNode");
}
}
/// <summary> /// Prepare a geometry page for use. /// </summary> /// <param name="geom"></param> public abstract void Init(PagedGeometry geom);
