public void Draw( Graphics.ISceneContext sc )
{
using ( var scope = sc.Push() ) {
scope.DepthTest = false;
scope.BackFaceCulling = true;
DrawBox( sc, this.BoundingBox );
scope.Color = Color.Red;
scope.Lighting = true;
Geom.Point3d p = sc.Camera.ScreenToCamera( _pos );
double len = _length * sc.Camera.LengthPerPixel;
scope.MultMatrix( new Geom.HmMatrix3d(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
p.x / len, p.y / len, 0, 1 / len
) );
scope.MultMatrix( sc.Camera.ViewingPos.r.ToMatrix() );
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foreach ( var scene in _components.OrderBy( s => s.GetDepth( sc ) ) ) {
scene.Draw( sc );
}
}
}
public void Draw( Graphics.ISceneContext sc )
{
if ( this.Direction == ClipDirections.None ) return;
using ( var scope = sc.Push() ) {
var epsilon = 1.0e-3 * _docviews.WorldDocumentScene.BoundingSphere.Radius;
var codsys = _clip.CodSys;
codsys.o -= epsilon * codsys.n;
scope.MultMatrix( codsys );
scope.Color = Color.FromArgb( 16, Color.Lime );
scope.DepthMask = false;
scope.Lighting = false;
var radius = _docviews.WorldDocumentScene.BoundingSphere.Radius;
sc.DrawQuads( gl =>
{
gl.Vertex( radius, radius );
gl.Vertex( -radius, radius );
gl.Vertex( -radius, -radius );
gl.Vertex( radius, -radius );
} );
scope.Color = (_highlightIndex == -1) ? Color.Lime : Color.Orange;
sc.DrawLineLoop( gl =>
{
gl.Vertex( radius, radius );
gl.Vertex( -radius, radius );
gl.Vertex( -radius, -radius );
gl.Vertex( radius, -radius );
} );
}
}
public void Draw( Graphics.ISceneContext sc )
{
using ( var scope = sc.Push() ) { scope.Color = this.Color; _obj.Render(); }
}