protected override void DrawInternal()
{
GUIControlHandle handle = GUIExtensions.GetControlHandle(FocusType.Passive);
Texture2D texture = this.GetContents <Texture2D>();
Vector3 position = this.GetAuxContents <Vector3>("position");
Quaternion rotation = this.GetAuxContents <Quaternion>("rotation");
Vector2 size = this.GetAuxContents <Vector2>("size");
bool is_overlay_enabled = this.GetAuxContents <bool>("is_overlay_enabled");
Surface <Color> surface = texture.GetSurface();
Utensil <Color> utensil = Painter.GetInstance().GetUtensil();
Matrix4x4 transform = Matrix4x4.TRS(position, rotation, size.GetSpacar(1.0f));
Matrix4x4 inv_transform = transform.inverse;
Vector3 world_point = Camera.current.ScreenToWorldPlanePoint(
transform.MultiplyPlane(PlaneExtensions.CreateNormalAndPoint(new Vector3(0.0f, 0.0f, 1.0f), Vector3.zero)),
handle.GetEvent().mousePosition.ConvertFromGUIToScreen()
);
Vector3 local_point = inv_transform.MultiplyPoint(world_point);
Vector2 texture_point = local_point.GetComponentMultiply(texture.GetSize()).GetPlanar() + 0.5f * texture.GetSize();
Vector3 brush_size = new Vector2(Painter.GetInstance().GetBrushSize(), Painter.GetInstance().GetBrushSize())
.GetComponentDivide(texture.GetSize())
.GetComponentMultiply(size)
.GetSpacar(1.0f);
if (handle.IsControlCaptured() && is_overlay_enabled)
{
surface_now_mesh.GetMaterial().SetMainTexture(texture);
surface_now_mesh.Draw(transform);
}
brush_now_mesh.Draw(world_point, rotation, brush_size);
if (handle.GetEventType().IsMouseRelated() && handle.GetEvent().button == 0)
{
if (handle.GetEventType() == EventType.MouseDown)
{
handle.CaptureControl();
this.Execute("MouseDown");
last_texture_point = texture_point;
}
if (handle.GetEventType() == EventType.MouseUp)
{
handle.ReleaseControl();
this.Execute("MouseUp");
}
if (handle.IsControlCaptured())
{
line_tool.MarkLines(surface, utensil, last_texture_point.GetVectorF2(), texture_point.GetVectorF2());
texture.Apply();
}
last_texture_point = texture_point;
handle.UseEvent();
}
}
protected override void InitializeRootEditorGUIElement(EditorGUIElement_Container_Auto root)
{
root.AddChild(new EditorGUIElement_Complex_EditTarget(new EditTarget(Painter.GetInstance())));
}