protected override void RenderModel(SimpleUIRectArgs args, OpenGL gl, SceneGraph.Core.RenderMode renderMode)
{
// Draw rectangle to show UI's scope.
base.RenderModel(args, gl, renderMode);
this.colorBarTransform.ScaleX = (float)args.UIWidth / (float)ColorIndicatorBar.barWidth;
this.colorBarTransform.ScaleY = (float)args.UIHeight / (float)ColorIndicatorBar.barHeight;
//this.colorBarTransform.ScaleZ = 1;// This is not needed.
this.colorBarTransform.TranslateZ = -base.zNear;// make sure UI shows in front of enything else.
this.colorNumber.CurrentArgs = args;
}
protected override void RenderModel(SimpleUIRectArgs args, OpenGL gl, SceneGraph.Core.RenderMode renderMode)
{
// Draw rectangle to show UI's scope.
base.RenderModel(args, gl, renderMode);
// ** / 2: half of width/height,
// ** / 3: CylinderAxis' length is 3.
this.axisTransform.ScaleX = args.UIWidth / 2 / 3;
this.axisTransform.ScaleY = args.UIHeight / 2 / 3;
int max = Math.Max(args.UIWidth, args.UIHeight);
this.axisTransform.ScaleZ = (this.CoordSystem == CoordinateSystem.RightHand ? 1 : -1) * max / 2 / 3;
//this.axisTransform.TranslateZ = base.zFar;// make sure UI shows in front of enything else.
//var target2Position = base.Camera.Position - base.Camera.Target;
//target2Position.Normalize();
//target2Position *= 100;
//this.axisTransform.TranslateX = base.Camera.Position.X + target2Position.X;
//this.axisTransform.TranslateY = base.Camera.Position.Y + target2Position.Y;
//this.axisTransform.TranslateZ = base.Camera.Position.Z + target2Position.Z;
}
/// <summary>
/// Render the element that inherts <see cref="IColorCodedPicking"/> for color coded picking.
/// </summary>
/// <param name="picking"></param>
/// <param name="gl"></param>
/// <param name="renderMode"></param>
public virtual void RenderForPicking(IColorCodedPicking picking, OpenGL gl, SceneGraph.Core.RenderMode renderMode)
{
if (picking != null)
{
picking.PickingBaseID = this.RenderedVertexCount;
// render the element.
SharpGL.SceneGraph.Core.IRenderable renderable = picking;
renderable.Render(gl, renderMode);
uint rendered = this.RenderedVertexCount + picking.GetVertexCount();
if (this.RenderedVertexCount <= rendered)
{
this.RenderedVertexCount = rendered;
}
else
{
throw new OverflowException(
string.Format("Too many geometries({0} + {1} > {2}) for color coded picking.",
this.RenderedVertexCount, picking.GetVertexCount(), uint.MaxValue));
}
}
}
protected override void RenderModel(SimpleUIRectArgs args, OpenGL gl, SceneGraph.Core.RenderMode renderMode)
{
base.RenderModel(args, gl, renderMode);
}