public void OnSceneGUI()
{
if (!editMode)
{
return;
}
CreateParticleMaterials();
ResizeParticleArrays();
if (!actor.Initialized)
{
return;
}
if (Camera.current != null)
{
camup = Camera.current.transform.up;
camright = Camera.current.transform.right;
camforward = Camera.current.transform.forward;
}
if (Event.current.type == EventType.Repaint)
{
// Update camera facing status and world space positions array:
UpdateParticleEditorInformation();
// Generate sorted indices for back-to-front rendering:
for (int i = 0; i < sortedIndices.Length; i++)
{
sortedIndices[i] = i;
}
Array.Sort <int>(sortedIndices, (a, b) => sqrDistanceToCamera[b].CompareTo(sqrDistanceToCamera[a]));
// Draw custom actor stuff.
DrawActorInfo();
}
// Draw tool handles:
if (Camera.current != null)
{
if (paintBrush)
{
if (ObiClothParticleHandles.ParticleBrush(wsPositions, faceCulling, facingCamera, brushRadius,
() => {
// As RecordObject diffs with the end of the current frame,
// and this is a multi-frame operation, we need to use RegisterCompleteObjectUndo instead.
Undo.RegisterCompleteObjectUndo(actor, "Paint particles");
},
PaintbrushStampCallback,
() => {
EditorUtility.SetDirty(actor);
},
Resources.Load <Texture2D>("BrushHandle")))
{
ParticlePropertyChanged();
}
}
else if (selectionBrush)
{
if (ObiClothParticleHandles.ParticleBrush(wsPositions, faceCulling, facingCamera, brushRadius, null,
(List <ParticleStampInfo> stampInfo, bool modified) => {
foreach (ParticleStampInfo info in stampInfo)
{
if (actor.active[info.index])
{
selectionStatus[info.index] = !modified;
}
}
}, null,
Resources.Load <Texture2D>("BrushHandle")))
{
SelectionChanged();
}
}
else
{
if (ObiClothParticleHandles.ParticleSelector(wsPositions, selectionStatus, faceCulling, facingCamera))
{
SelectionChanged();
}
}
}
// Sceneview GUI:
Handles.BeginGUI();
GUI.skin = EditorGUIUtility.GetBuiltinSkin(EditorSkin.Scene);
if (Event.current.type == EventType.Repaint)
{
uirect = GUILayout.Window(0, uirect, DrawUIWindow, "Particle editor");
uirect.x = Screen.width / EditorGUIUtility.pixelsPerPoint - uirect.width - 10; //10 and 28 are magic values, since Screen size is not exactly right.
uirect.y = Screen.height / EditorGUIUtility.pixelsPerPoint - uirect.height - 28;
}
GUILayout.Window(0, uirect, DrawUIWindow, "Particle editor");
Handles.EndGUI();
}
public void OnSceneGUI()
{
if (!editMode)
{
return;
}
CreateParticleMaterial();
particleMaterial.SetPass(0);
ResizeParticleArrays();
if (!actor.Initialized)
{
return;
}
if (Camera.current != null)
{
camup = Camera.current.transform.up;
camright = Camera.current.transform.right;
camforward = Camera.current.transform.forward;
}
if (Event.current.type == EventType.Repaint)
{
// Update camera facing status and world space positions array:
UpdateParticleEditorInformation();
// Draw 3D stuff: particles, constraints, grid, etc.
DrawParticles();
}
// Draw tool handles:
if (Camera.current != null)
{
switch (tool)
{
case EditionTool.SELECT:
if (ObiClothParticleHandles.ParticleSelector(wsPositions, selectionStatus, backfaces, facingCamera))
{
SelectionChanged();
}
break;
case EditionTool.SELECTBRUSH:
if (ObiClothParticleHandles.ParticleBrush(wsPositions, backfaces, facingCamera, brushRadius, null,
(List <ParticleStampInfo> stampInfo, bool modified) => {
foreach (ParticleStampInfo info in stampInfo)
{
if (actor.active[info.index])
{
selectionStatus[info.index] = !modified;
}
}
}, null,
EditorGUIUtility.Load("BrushHandle.psd") as Texture2D))
{
SelectionChanged();
}
break;
case EditionTool.PAINT: //TODO: select mask (paint on selected)
if (ObiClothParticleHandles.ParticleBrush(wsPositions, backfaces, facingCamera, brushRadius,
() => {
// As RecordObject diffs with the end of the current frame,
// and this is a multi-frame operation, we need to use RegisterCompleteObjectUndo instead.
Undo.RegisterCompleteObjectUndo(actor, "Paint particles");
},
PaintbrushStampCallback,
() => {
EditorUtility.SetDirty(actor);
},
EditorGUIUtility.Load("BrushHandle.psd") as Texture2D))
{
ParticlePropertyChanged();
}
break;
}
}
// Sceneview GUI:
Handles.BeginGUI();
GUI.skin = EditorGUIUtility.GetBuiltinSkin(EditorSkin.Scene);
if (Event.current.type == EventType.Repaint)
{
uirect = GUILayout.Window(0, uirect, DrawUIWindow, "Particle editor");
uirect.x = Screen.width - uirect.width - 10; //10 and 28 are magic values, since Screen size is not exactly right.
uirect.y = Screen.height - uirect.height - 28;
}
GUILayout.Window(0, uirect, DrawUIWindow, "Particle editor");
Handles.EndGUI();
}
