public override bool FrameRenderingQueued( FrameEventArgs evt )
{
// shoot a ray from the cursor to the plane
var ray = TrayManager.GetCursorRay( Camera );
this.mCursorQuery.Ray = ray;
var result = this.mCursorQuery.Execute();
if ( result.Count != 0 )
{
// using the point of intersection, find the corresponding texel on our texture
var pt = ray.GetPoint( result[ result.Count - 1 ].Distance );
this.mBrushPos = ( ( new Vector2( pt.x, -pt.y ) )*( 1.0f/this.mPlaneSize ) + ( new Vector2( 0.5, 0.5 ) ) )*
TEXTURE_SIZE;
}
byte freezeAmount = 0;
this.mTimeSinceLastFreeze += evt.TimeSinceLastFrame;
// find out how much to freeze the plane based on time passed
while ( this.mTimeSinceLastFreeze >= 0.1 )
{
this.mTimeSinceLastFreeze -= 0.1;
freezeAmount += 0x04;
}
_updateTexture( freezeAmount ); // rebuild texture contents
this.mPenguinAnimState.AddTime( evt.TimeSinceLastFrame ); // increment penguin idle animation time
this.mPenguinNode.Yaw( (Real)( new Radian( (Real)evt.TimeSinceLastFrame ) ) ); // spin the penguin around
return base.FrameRenderingQueued( evt ); // don't forget the parent class updates!
}
public override void UpdateDebugDisplay( Page p, SceneNode sn )
{
byte dbglvl = mManager.DebugDisplayLevel;
if ( dbglvl != 0 )
{
// we could try to avoid updating the geometry every time here, but this
// wouldn't easily deal with paging parameter changes. There shouldn't
// be that many pages anyway, and this is debug after all, so update every time
int x, y;
var stratData = (Grid2DPageStrategyData)p.ParentSection.StrategyData;
stratData.CalculateCell( p.PageID, out x, out y );
var data = (Grid2DPageStrategyData)p.ParentSection.StrategyData;
// Determine our centre point, we'll anchor here
// Note that world points are initialised to ZERO since only 2 dimensions
// are updated by the grid data (we could display this grid anywhere)
Vector2 gridMidPoint = Vector2.Zero;
Vector3 worldMidPoint = Vector3.Zero;
data.GetMidPointGridSpace( x, y, ref gridMidPoint );
data.ConvertGridToWorldSpace( gridMidPoint, ref worldMidPoint );
sn.Position = worldMidPoint;
var gridCorners = new Vector2[4];
var worldCorners = new Vector3[4];
data.GetCornersGridSpace( x, y, ref gridCorners );
for ( int i = 0; i < 4; ++i )
{
worldCorners[ i ] = Vector3.Zero;
data.ConvertGridToWorldSpace( gridCorners[ i ], ref worldCorners[ i ] );
// make relative to mid point
worldCorners[ i ] -= worldMidPoint;
}
string matName = "Axiom/G2D/Debug";
var mat = (Material)MaterialManager.Instance.GetByName( matName );
if ( mat == null )
{
mat = (Material)MaterialManager.Instance.Create( matName, ResourceGroupManager.DefaultResourceGroupName );
Pass pass = mat.GetTechnique( 0 ).GetPass( 0 );
pass.LightingEnabled = false;
pass.VertexColorTracking = TrackVertexColor.Ambient;
pass.DepthWrite = false;
mat.Load();
}
ManualObject mo = null;
if ( sn.ChildCount == 0 )
{
mo = p.ParentSection.SceneManager.CreateManualObject();
mo.Begin( matName, OperationType.LineStrip );
}
else
{
mo = (ManualObject)sn.GetObject( 0 );
mo.BeginUpdate( 0 );
}
ColorEx vcol = ColorEx.Green;
for ( int i = 0; i < 5; ++i )
{
mo.Position( worldCorners[ i%4 ] );
mo.Color( vcol );
}
mo.End();
if ( sn.ObjectCount == 0 )
{
sn.AttachObject( mo );
}
}
}
/// <summary>
///
/// </summary>
/// <param name="topLeft"></param>
/// <param name="bottomRight"></param>
public void SetCorners(Math.Vector2 topLeft, Math.Vector2 bottomRight)
{
SetCorners(topLeft.x, topLeft.y, bottomRight.x, bottomRight.y);
}
void btn_CursorPressed( object sender, Vector2 cursorPosition )
{
Button btn = sender as Button;
if ( btn != null && btn.Name == "PageButtonControl" )
ChangePage( -1 );
}
