public void OnSceneGUI(SceneView sceneView)
{
var camera = sceneView.camera;
// defer surface updates when it's not currently visible
if ((VisualizationMode & (VisualizationMode.Outline | VisualizationMode.SimpleOutline)) != VisualizationMode.None)
{
UpdateBrushState();
brushOutlineRenderer.RenderAll(camera);
}
if ((VisualizationMode & VisualizationMode.Surface) == VisualizationMode.Surface)
{
UpdateSurfaceState();
surfaceOutlineRenderer.RenderAll(camera);
}
handleRenderer.End();
handleRenderer.RenderAll(camera);
handleRenderer.Begin();
var focus = UnitySceneExtensions.SceneHandleUtility.focusControl;
if (prevFocus != focus)
{
prevFocus = focus;
SceneView.RepaintAll();
}
}
void UpdateSurfaceState()
{
if (updateSurfaceSelection)
{
updateSurfaceSelection = false;
UpdateSurfaceSelection();
updateSurfaceWireframe = true;
}
if (updateSurfaceWireframe)
{
updateSurfaceWireframe = false;
UpdateSurfaceWireframe();
updateSurfaceLineCache = true;
}
if (updateSurfaceLineCache)
{
var selection = ChiselSurfaceSelectionManager.Selection;
var hovered = ChiselSurfaceSelectionManager.Hovered;
updateSurfaceLineCache = false;
surfaceOutlineRenderer.Begin();
foreach (var pair in surfaceOutlines)
{
var wireframe = pair.Value;
if (wireframe == null)
{
continue;
}
var outline = pair.Key;
var surface = outline.surface;
if (hovered.Contains(surface))
{
continue;
}
var brush = surface.TreeBrush;
if (!brush.Valid)
{
continue;
}
var modelTransform = outline.transform;
Matrix4x4 transformation;
if (modelTransform)
{
transformation = modelTransform.localToWorldMatrix * brush.NodeToTreeSpaceMatrix;
}
else
{
transformation = brush.NodeToTreeSpaceMatrix;
}
if (selection.Contains(surface))
{
surfaceOutlineRenderer.DrawOutlines(transformation, wireframe, ColorManager.kSelectedOutlineColor, thickness: 3);
}
}
foreach (var pair in surfaceOutlines)
{
var wireframe = pair.Value;
if (wireframe == null)
{
continue;
}
var outline = pair.Key;
var surface = outline.surface;
if (!hovered.Contains(surface))
{
continue;
}
var brush = surface.TreeBrush;
if (!brush.Valid)
{
continue;
}
var modelTransform = outline.transform;
Matrix4x4 transformation;
if (modelTransform)
{
transformation = modelTransform.localToWorldMatrix * brush.NodeToTreeSpaceMatrix;
}
else
{
transformation = brush.NodeToTreeSpaceMatrix;
}
if (selection.Contains(surface))
{
surfaceOutlineRenderer.DrawOutlines(transformation, wireframe, ColorManager.kSelectedHoverOutlineColor, thickness: 3);
}
else
{
surfaceOutlineRenderer.DrawOutlines(transformation, wireframe, ColorManager.kPreSelectedOutlineColor, thickness: 3);
}
}
surfaceOutlineRenderer.End();
}
}
void UpdateBrushState()
{
if (updateBrushSelection)
{
updateBrushSelection = false;
UpdateBrushSelection();
updateBrushWireframe = true;
}
if (updateBrushWireframe)
{
updateBrushWireframe = false;
UpdateBrushWireframe();
updateBrushLineCache = true;
}
if (updateBrushLineCache)
{
updateBrushLineCache = false;
brushOutlineRenderer.Begin();
foreach (var pair in brushOutlines)
{
var wireframe = pair.Value;
if (wireframe == null)
{
continue;
}
var outline = pair.Key;
if (!outline.brush.Valid)
{
continue;
}
// TODO: simplify this
var wireframeValue = pair.Value;
var modelTransform = outline.transform;
//var brushes = outline.brush.AllSynchronizedVariants;
//var anySelected = ChiselSyncSelection.IsAnyBrushVariantSelected(brushes);
//foreach (var brush in brushes)
var brush = outline.brush;
var anySelected = ChiselSyncSelection.IsBrushVariantSelected(brush);
{
Matrix4x4 transformation;
if (modelTransform)
{
transformation = modelTransform.localToWorldMatrix * brush.NodeToTreeSpaceMatrix;
}
else
{
transformation = brush.NodeToTreeSpaceMatrix;
}
if ((VisualizationMode & VisualizationMode.Outline) == VisualizationMode.Outline)
{
var directSelect = !ChiselEditModeManager.EditMode.ShowCompleteOutline &&
((brush == outline.brush && !anySelected) || (anySelected && ChiselSyncSelection.IsBrushVariantSelected(brush)));
// TODO: tweak look of selection, figure out how to do backfaced lighting of edges, for clarity
// TODO: support selecting surfaces/edges/points (without showing the entire object selection)
if (directSelect)
{
brushOutlineRenderer.DrawOutlines(transformation, wireframeValue, ColorManager.kSelectedOutlineColor, thickness: 3.0f, onlyInnerLines: false);
}
else
{
brushOutlineRenderer.DrawOutlines(transformation, wireframeValue, ColorManager.kUnselectedOutlineColor, thickness: 1.0f, onlyInnerLines: false);// (ChiselEditModeManager.EditMode == CSGEditMode.ShapeEdit));
}
}
if ((VisualizationMode & VisualizationMode.SimpleOutline) == VisualizationMode.SimpleOutline)
{
brushOutlineRenderer.DrawSimpleOutlines(transformation, wireframeValue, ColorManager.kUnselectedOutlineColor);
}
}
}
brushOutlineRenderer.End();
}
}
