public override void OnRender(Graphics.Graphics graphics, BaseViewport viewport)
{
BaseViewportCamera camera = viewport.Camera;
RubberBand rubberband = controller.RubberBand;
SolidRenderOperation render = new SolidRenderOperation
{
Viewport = viewport,
Graphics = graphics
};
// Draw all solids
if (viewport.ViewportType == BaseViewport.ViewportTypes.PERSPECTIVE)
{
GL.Enable(EnableCap.DepthTest);
}
graphics.BeginDraw(camera.GetViewMatrix() * camera.GetProjMatrix());
foreach (MapObject mapObject in controller.SceneDocument)
{
if (mapObject.Selected)
{
continue;
}
mapObject.PerformOperation(render);
}
controller.Selection?.PerformOperation(render);
// only in orthographic viewport
if (viewport.ViewportType != BaseViewport.ViewportTypes.PERSPECTIVE)
{
// draw rubberband
if (rubberband.Bounds.HasVolume2D)
{
graphics.DrawWireframeAabb(rubberband.Bounds, Graphics.Graphics.LineType.LineDashed, rubberband.Color, rubberband.Transformation, viewport.Zoom);
}
else
{
// draw "rubberband" for the selection
graphics.DrawWireframeAabb(controller.Selection?.Bounds, Graphics.Graphics.LineType.LineDashed,
viewport.RenderMode == BaseViewport.RenderModes.SOLID ? Color.Yellow : Color.Red,
Matrix4.Identity, viewport.Zoom);
}
// draw grabhandles for selection
if (controller.RubberBand.ShowGrabhandles)
{
SolidGrabHandles handles = controller.RubberBand.Handles;
Matrix4 viewportMatrix = viewport.Camera.GetWorldMatrix().ClearTranslation();
handles.CreateHandles(controller.Selection, viewportMatrix, viewport.Zoom);
handles.Render(graphics);
}
}
graphics.EndDraw();
if (viewport.ViewportType == BaseViewport.ViewportTypes.PERSPECTIVE)
{
GL.Disable(EnableCap.DepthTest);
}
}