Inheritance diagram for Applibot.OutlineImage:

Public Member Functions
void	Capture ()

Public Member Functions inherited from Applibot.CustomImageBase
Material	GetModifiedMaterial (Material baseMaterial)

void	DestroyMaterial ()

Protected Member Functions
override void	UpdateMaterial (Material baseMaterial)

Protected Member Functions inherited from Applibot.CustomImageBase
virtual void	UpdateMaterial (Material baseMaterial)

void	OnEnable ()

void	OnDisable ()

void	OnDestroy ()

Private Member Functions
void	Awake ()

Private Attributes
Color	_outlineColor = Color.white

Image	_image

bool	_isStatic

int	_OutlineColor = Shader.PropertyToID("_OutlineColor")

readonly int	_SrcFactor = Shader.PropertyToID("_SrcFactor")

readonly int	_DstFactor = Shader.PropertyToID("_DstFactor")

Additional Inherited Members
Protected Attributes inherited from Applibot.CustomImageBase
Material	material

Properties inherited from Applibot.CustomImageBase
CanvasScaler	canvasScaler `[get]`

Graphic	graphic `[get]`

Detailed Description

Definition at line 6 of file OutlineImage.cs.

Member Function Documentation

◆ Awake()

void Applibot.OutlineImage.Awake ( )

inlineprivate

Definition at line 53 of file OutlineImage.cs.

    {
        _image = base.graphic as Image;
        if (Application.isPlaying && _isStatic)
        {
            Capture();
        }
    }

References Applibot.OutlineImage._image, Applibot.OutlineImage._isStatic, and Applibot.OutlineImage.Capture().

◆ Capture()

void Applibot.OutlineImage.Capture ( )

inline

Definition at line 62 of file OutlineImage.cs.

    {
        UpdateMaterial(null);
        material.SetInt(_SrcFactor, 1);
        material.SetInt(_DstFactor, 0);
        if (TryGetComponent<RawImage>(out var component))
        {
            Texture mainTexture = base.graphic.mainTexture;
            float width = (base.transform as RectTransform).rect.width;
            float height = (base.transform as RectTransform).rect.height;
            RenderTexture renderTexture = new RenderTexture((int)width, (int)height, 0, RenderTextureFormat.ARGBHalf);
            Graphics.Blit(mainTexture, renderTexture, material);
            component.texture = renderTexture;
            DestroyMaterial();
            base.enabled = false;
        }
    }

References Applibot.OutlineImage._DstFactor, Applibot.OutlineImage._SrcFactor, Applibot.CustomImageBase.DestroyMaterial(), Applibot.CustomImageBase.material, and Applibot.OutlineImage.UpdateMaterial().

Referenced by Applibot.OutlineImage.Awake().

◆ UpdateMaterial()

override void Applibot.OutlineImage.UpdateMaterial ( Material baseMaterial )

inlineprotectedvirtual

Reimplemented from Applibot.CustomImageBase.

Definition at line 23 of file OutlineImage.cs.

    {
        if (material == null)
        {
            Shader shader = Shader.Find("Applibot/UI/Outline");
            material = new Material(shader);
        }
        material.SetColor(_OutlineColor, _outlineColor);
        material.SetInt(_SrcFactor, 5);
        material.SetInt(_DstFactor, 10);
        if (base.canvasScaler != null)
        {
            Vector2 referenceResolution = base.canvasScaler.referenceResolution;
            Vector2 one = Vector2.one;
            if (_image != null && _image.sprite.packed)
            {
                Rect textureRect = _image.sprite.textureRect;
                one = new Vector2(textureRect.width, textureRect.height);
            }
            else
            {
                Texture mainTexture = base.graphic.mainTexture;
                one = new Vector2(mainTexture.width, mainTexture.height);
            }
            float x = one.x / referenceResolution.x;
            float y = one.y / referenceResolution.y;
            material.SetVector("_scaleFactor", new Vector4(x, y));
        }
    }