public ViewSettingDialog(Graphics.DocumentViews docviews, ViewSetting setting)
{
InitializeComponent();
_docviews = docviews;
_setting = setting;
propertyGrid1.SelectedObject = _setting;
viewControl.BackColor = _setting.BackgroundColor;
viewControl.SceneGraph.WorldScenes.Add(new WorldSphere());
viewControl.SceneGraph.WorldScenes.Add(
delegate(Graphics.ISceneContext context)
{
using (var scope = context.Push()) {
scope.Color = this.ActiveLight.Enabled ? _setting.Color : Color.LightGray;
Graphics.Util.DrawSolidSphere(
new Geom.Sphere3d(Geom.Point3d.Zero, 1.0));
}
}
);
viewControl.SceneGraph.CameraScenes.Add(
delegate(Graphics.ISceneContext context)
{
if (!this.ActiveLight.Enabled)
{
return;
}
Geom.HmCod3d p = this.ActiveLight.Position;
Geom.Vector3d d = new Geom.Vector3d(p.X, p.Y, p.Z).Normalize();
Geom.CodSys3d sys = new Geom.CodSys3d(d, new Geom.Point3d(d.x, d.y, d.z));
Geom.Point3d top = Geom.Point3d.Zero;
Geom.Point3d end = new Geom.Point3d(0, 0, 2);
Geom.Point3d px1 = new Geom.Point3d(0.3, 0, 0.8);
Geom.Point3d px2 = new Geom.Point3d(-0.3, 0, 0.8);
Geom.Point3d py1 = new Geom.Point3d(0, 0.3, 0.8);
Geom.Point3d py2 = new Geom.Point3d(0, -0.3, 0.8);
top = sys.Globalize(top);
end = sys.Globalize(end);
px1 = sys.Globalize(px1);
px2 = sys.Globalize(px2);
py1 = sys.Globalize(py1);
py2 = sys.Globalize(py2);
using (var scope = context.Push()) {
scope.Color = Color.White;
context.DrawLineStrip(gl => gl.Vertices(end, top, px1, px2, top, py1, py2, top));
}
}
);
this.ActiveLightChanged(null, EventArgs.Empty);
viewControl.Fit();
}
public ViewSettingDialog( Graphics.DocumentViews docviews, ViewSetting setting )
{
InitializeComponent();
_docviews = docviews;
_setting = setting;
propertyGrid1.SelectedObject = _setting;
viewControl.BackColor = _setting.BackgroundColor;
viewControl.SceneGraph.WorldScenes.Add( new WorldSphere() );
viewControl.SceneGraph.WorldScenes.Add(
delegate( Graphics.ISceneContext context )
{
using ( var scope = context.Push() ) {
scope.Color = this.ActiveLight.Enabled ? _setting.Color : Color.LightGray;
Graphics.Util.DrawSolidSphere(
new Geom.Sphere3d( Geom.Point3d.Zero, 1.0 ) );
}
}
);
viewControl.SceneGraph.CameraScenes.Add(
delegate( Graphics.ISceneContext context )
{
if ( !this.ActiveLight.Enabled ) return;
Geom.HmCod3d p = this.ActiveLight.Position;
Geom.Vector3d d = new Geom.Vector3d( p.X, p.Y, p.Z ).Normalize();
Geom.CodSys3d sys = new Geom.CodSys3d( d, new Geom.Point3d( d.x, d.y, d.z ) );
Geom.Point3d top = Geom.Point3d.Zero;
Geom.Point3d end = new Geom.Point3d( 0, 0, 2 );
Geom.Point3d px1 = new Geom.Point3d( 0.3, 0, 0.8 );
Geom.Point3d px2 = new Geom.Point3d( -0.3, 0, 0.8 );
Geom.Point3d py1 = new Geom.Point3d( 0, 0.3, 0.8 );
Geom.Point3d py2 = new Geom.Point3d( 0, -0.3, 0.8 );
top = sys.Globalize( top );
end = sys.Globalize( end );
px1 = sys.Globalize( px1 );
px2 = sys.Globalize( px2 );
py1 = sys.Globalize( py1 );
py2 = sys.Globalize( py2 );
using ( var scope = context.Push() ) {
scope.Color = Color.White;
context.DrawLineStrip( gl => gl.Vertices( end, top, px1, px2, top, py1, py2, top ) );
}
}
);
this.ActiveLightChanged( null, EventArgs.Empty );
viewControl.Fit();
}
void viewControl_MouseMove(object sender, MouseEventArgs e)
{
Geom.Point2i p = new Geom.Point2i(e.X, e.Y);
if ((e.Button & MouseButtons.Left) != 0 && p != _prevPos)
{
Graphics.ICamera camera = viewControl.Camera;
Geom.Vector3d vec = camera.ScreenToCamera(p - _prevPos);
Geom.Vector3d axis = Geom.Vector3d.Ez * vec;
double depth = 0.5 * camera.ViewingDepth;
double theta = System.Math.Atan2(vec.Length, depth);
Geom.Rotation3d rot =
new Geom.Rotation3d(axis.Normalize(), theta);
Geom.HmCod3d c = this.ActiveLight.Position;
Geom.Vector3d d = new Geom.Vector3d(c.X, c.Y, c.Z);
d = rot.Rotate(d);
this.ActiveLight.Position = new Geom.HmCod3d(d.x, d.y, d.z, 0.0);
viewControl.Invalidate();
_docviews.Invalidate();
}
_prevPos = p;
}
void viewControl_MouseMove( object sender, MouseEventArgs e )
{
Geom.Point2i p = new Geom.Point2i( e.X, e.Y );
if ( (e.Button & MouseButtons.Left) != 0 && p != _prevPos ) {
Graphics.ICamera camera = viewControl.Camera;
Geom.Vector3d vec = camera.ScreenToCamera( p - _prevPos );
Geom.Vector3d axis = Geom.Vector3d.Ez * vec;
double depth = 0.5 * camera.ViewingDepth;
double theta = System.Math.Atan2( vec.Length, depth );
Geom.Rotation3d rot =
new Geom.Rotation3d( axis.Normalize(), theta );
Geom.HmCod3d c = this.ActiveLight.Position;
Geom.Vector3d d = new Geom.Vector3d( c.X, c.Y, c.Z );
d = rot.Rotate( d );
this.ActiveLight.Position = new Geom.HmCod3d( d.x, d.y, d.z, 0.0 );
viewControl.Invalidate();
_docviews.Invalidate();
}
_prevPos = p;
}
