Empyrean.ColorPicker.Dropper Class Reference

Inheritance diagram for Empyrean.ColorPicker.Dropper:

Public Member Functions
void	PickColors (Action< Color > onColorPicked, Action onDropCanceled)
void	Stop ()

Public Attributes
Coroutine	coroutine
Action	onDropCanceled

Static Public Attributes
const int	BlockWidth = 16
const int	BlockHeight = 16

Private Member Functions
void	Awake ()
void	OnDestroy ()
void	Start ()
void	Update ()
void	UpdateRenderTextureIfNecessary ()
IEnumerator	EnlargeAreaAroundPointer ()
void	UpdateTexture ()
void	UpdateColorByMousePosition ()
void	OnBlockerClicked ()

Private Attributes
ColorPalette	palette
Button	blockerPrefab
Button	blocker
RenderTexture	renderTexture
Texture2D	texture2D
Texture2D	pixelBlock
Color	color
Color[]	black16x16 = new Color[256]
Action< Color >	onColorPicked

Detailed Description

Definition at line 8 of file Dropper.cs.

Member Function Documentation

Awake()

void Empyrean.ColorPicker.Dropper.Awake ( )

inlineprivate

Definition at line 38 of file Dropper.cs.

    {
        Camera.main.targetTexture = renderTexture;
        renderTexture = new RenderTexture(Screen.width, Screen.height, 24);
        texture2D = new Texture2D(Screen.width, Screen.height, TextureFormat.ARGB32, mipChain: false);
        pixelBlock = new Texture2D(16, 16, TextureFormat.ARGB32, mipChain: false);
        for (int i = 0; i < black16x16.Length; i++)
        {
            black16x16[i] = Color.black;
        }
    }

References Empyrean.ColorPicker.Dropper.black16x16, Color, Empyrean.ColorPicker.Dropper.pixelBlock, Empyrean.ColorPicker.Dropper.renderTexture, and Empyrean.ColorPicker.Dropper.texture2D.

EnlargeAreaAroundPointer()

IEnumerator Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer ( )

inlineprivate

Definition at line 84 of file Dropper.cs.

    {
        while (true)
        {
            yield return new WaitForEndOfFrame();
            UpdateTexture();
            UpdateColorByMousePosition();
            int num = (int)Mathf.Clamp(Input.mousePosition.x, 0f, texture2D.width);
            int num2 = (int)Mathf.Clamp(Input.mousePosition.y, 0f, texture2D.height);
            Vector2 vector = new Vector2(num - 8, num2 - 8);
            Vector2 vector2 = new Vector2(num + 8, num2 + 8);
            Vector2 vector3 = new Vector2(Mathf.Clamp(vector.x, 0f, texture2D.width - 8), Mathf.Clamp(vector.y, 0f, texture2D.height - 8));
            Vector2 vector4 = new Vector2(Mathf.Clamp(vector2.x, 8f, texture2D.width), Mathf.Clamp(vector2.y, 8f, texture2D.height));
            int blockWidth = (int)vector4.x - (int)vector3.x;
            int blockHeight = (int)vector4.y - (int)vector3.y;
            Color[] pixels = texture2D.GetPixels((int)vector3.x, (int)vector3.y, blockWidth, blockHeight);
            float num3 = vector3.x - vector.x;
            float num4 = vector3.y - vector.y;
            pixelBlock.SetPixels(0, 0, 16, 16, black16x16);
            pixelBlock.SetPixels((int)num3, (int)num4, blockWidth, blockHeight, pixels);
            palette.ShowEnlargedPixels(pixelBlock.GetPixels());
        }
    }

References Empyrean.ColorPicker.Dropper.black16x16, Color, Empyrean.ColorPicker.Dropper.palette, Empyrean.ColorPicker.Dropper.pixelBlock, Empyrean.ColorPicker.ColorPalette.ShowEnlargedPixels(), Empyrean.ColorPicker.Dropper.texture2D, Empyrean.ColorPicker.Dropper.UpdateColorByMousePosition(), and Empyrean.ColorPicker.Dropper.UpdateTexture().

Referenced by Empyrean.ColorPicker.Dropper.PickColors().

OnBlockerClicked()

void Empyrean.ColorPicker.Dropper.OnBlockerClicked ( )

inlineprivate

Definition at line 137 of file Dropper.cs.

    {
        UpdateColorByMousePosition();
        Stop();
        onColorPicked(color);
    }

References Empyrean.ColorPicker.Dropper.color, Empyrean.ColorPicker.Dropper.onColorPicked, Empyrean.ColorPicker.Dropper.Stop(), and Empyrean.ColorPicker.Dropper.UpdateColorByMousePosition().

Referenced by Empyrean.ColorPicker.Dropper.PickColors().

OnDestroy()

void Empyrean.ColorPicker.Dropper.OnDestroy ( )

inlineprivate

Definition at line 50 of file Dropper.cs.

    {
        if ((bool)renderTexture)
        {
            UnityEngine.Object.Destroy(renderTexture);
        }
        if ((bool)texture2D)
        {
            UnityEngine.Object.Destroy(texture2D);
        }
        if ((bool)pixelBlock)
        {
            UnityEngine.Object.Destroy(pixelBlock);
        }
    }

References Empyrean.ColorPicker.Dropper.pixelBlock, Empyrean.ColorPicker.Dropper.renderTexture, and Empyrean.ColorPicker.Dropper.texture2D.

PickColors()

void Empyrean.ColorPicker.Dropper.PickColors ( Action< Color >  onColorPicked, Action  onDropCanceled  )

inline

Definition at line 127 of file Dropper.cs.

    {
        this.onDropCanceled = onDropCanceled;
        this.onColorPicked = onColorPicked;
        palette.ShowDropperMarker(value: true);
        blocker = UnityEngine.Object.Instantiate(blockerPrefab);
        blocker.onClick.AddListener(OnBlockerClicked);
        coroutine = blocker.StartCoroutine(EnlargeAreaAroundPointer());
    }

References Empyrean.ColorPicker.Dropper.blocker, Empyrean.ColorPicker.Dropper.blockerPrefab, Empyrean.ColorPicker.Dropper.coroutine, Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer(), Empyrean.ColorPicker.Dropper.OnBlockerClicked(), Empyrean.ColorPicker.Dropper.onColorPicked, Empyrean.ColorPicker.Dropper.onDropCanceled, Empyrean.ColorPicker.Dropper.palette, and Empyrean.ColorPicker.ColorPalette.ShowDropperMarker().

Referenced by Empyrean.ColorPicker.ColorPicker.StartDropper().

Start()

void Empyrean.ColorPicker.Dropper.Start ( )

inlineprivate

Definition at line 66 of file Dropper.cs.

    {
    }

Stop()

void Empyrean.ColorPicker.Dropper.Stop ( )

inline

Definition at line 144 of file Dropper.cs.

    {
        palette.ShowDropperMarker(value: false);
        StopCoroutine(coroutine);
        coroutine = null;
        UnityEngine.Object.Destroy(blocker.gameObject);
        blocker = null;
    }

References Empyrean.ColorPicker.Dropper.blocker, Empyrean.ColorPicker.Dropper.coroutine, Empyrean.ColorPicker.Dropper.palette, and Empyrean.ColorPicker.ColorPalette.ShowDropperMarker().

Referenced by LayerColorPicker.OnBack(), Empyrean.ColorPicker.Dropper.OnBlockerClicked(), and LayerColorPicker.OnKill().

Update()

void Empyrean.ColorPicker.Dropper.Update ( )

inlineprivate

Definition at line 70 of file Dropper.cs.

    {
        UpdateRenderTextureIfNecessary();
    }

References Empyrean.ColorPicker.Dropper.UpdateRenderTextureIfNecessary().

UpdateColorByMousePosition()

void Empyrean.ColorPicker.Dropper.UpdateColorByMousePosition ( )

inlineprivate

Definition at line 114 of file Dropper.cs.

    {
        int num = (int)Mathf.Clamp(Input.mousePosition.x, 0f, texture2D.width);
        int num2 = (int)Mathf.Clamp(Input.mousePosition.y, 0f, texture2D.height);
        Vector2 vector = new Vector2(num - 8, num2 - 8);
        Vector2 vector2 = new Vector2(num + 8, num2 + 8);
        Vector2 vector3 = new Vector2(Mathf.Clamp(vector.x, 0f, texture2D.width - 8), Mathf.Clamp(vector.y, 0f, texture2D.height - 8));
        Vector2 vector4 = new Vector2(Mathf.Clamp(vector2.x, 8f, texture2D.width), Mathf.Clamp(vector2.y, 8f, texture2D.height));
        int num3 = (int)vector4.x - (int)vector3.x;
        int num4 = (int)vector4.y - (int)vector3.y;
        color = texture2D.GetPixel((int)vector3.x + num3 / 2, (int)vector3.y + num4 / 2);
    }

References Empyrean.ColorPicker.Dropper.color, and Empyrean.ColorPicker.Dropper.texture2D.

Referenced by Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer(), and Empyrean.ColorPicker.Dropper.OnBlockerClicked().

UpdateRenderTextureIfNecessary()

void Empyrean.ColorPicker.Dropper.UpdateRenderTextureIfNecessary ( )

inlineprivate

Definition at line 75 of file Dropper.cs.

    {
        if (renderTexture.width != Screen.width || renderTexture.height != Screen.height)
        {
            UnityEngine.Object.Destroy(renderTexture);
            renderTexture = new RenderTexture(Screen.width, Screen.height, 24);
        }
    }

References Empyrean.ColorPicker.Dropper.renderTexture.

Referenced by Empyrean.ColorPicker.Dropper.Update().

UpdateTexture()

void Empyrean.ColorPicker.Dropper.UpdateTexture ( )

inlineprivate

Definition at line 108 of file Dropper.cs.

    {
        texture2D.ReadPixels(new Rect(0f, 0f, renderTexture.width, renderTexture.height), 0, 0);
        texture2D.Apply();
    }

References Empyrean.ColorPicker.Dropper.renderTexture, and Empyrean.ColorPicker.Dropper.texture2D.

Referenced by Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer().

Member Data Documentation

black16x16

Color [] Empyrean.ColorPicker.Dropper.black16x16 = new Color[256]

private

Definition at line 32 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.Awake(), and Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer().

blocker

Button Empyrean.ColorPicker.Dropper.blocker

private

Definition at line 20 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.PickColors(), and Empyrean.ColorPicker.Dropper.Stop().

blockerPrefab

Button Empyrean.ColorPicker.Dropper.blockerPrefab

private

Definition at line 14 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.PickColors().

BlockHeight

const int Empyrean.ColorPicker.Dropper.BlockHeight = 16

static

Definition at line 18 of file Dropper.cs.

BlockWidth

const int Empyrean.ColorPicker.Dropper.BlockWidth = 16

static

Definition at line 16 of file Dropper.cs.

color

Color Empyrean.ColorPicker.Dropper.color

private

Definition at line 30 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.OnBlockerClicked(), and Empyrean.ColorPicker.Dropper.UpdateColorByMousePosition().

coroutine

Coroutine Empyrean.ColorPicker.Dropper.coroutine

Definition at line 28 of file Dropper.cs.

Referenced by LayerColorPicker.OnBack(), LayerColorPicker.OnKill(), Empyrean.ColorPicker.Dropper.PickColors(), and Empyrean.ColorPicker.Dropper.Stop().

onColorPicked

Action<Color> Empyrean.ColorPicker.Dropper.onColorPicked

private

Definition at line 36 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.OnBlockerClicked(), and Empyrean.ColorPicker.Dropper.PickColors().

onDropCanceled

Action Empyrean.ColorPicker.Dropper.onDropCanceled

Definition at line 34 of file Dropper.cs.

Referenced by LayerColorPicker.OnBack(), LayerColorPicker.OnKill(), and Empyrean.ColorPicker.Dropper.PickColors().

palette

ColorPalette Empyrean.ColorPicker.Dropper.palette

private

Definition at line 11 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer(), Empyrean.ColorPicker.Dropper.PickColors(), and Empyrean.ColorPicker.Dropper.Stop().

pixelBlock

Texture2D Empyrean.ColorPicker.Dropper.pixelBlock

private

Definition at line 26 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.Awake(), Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer(), and Empyrean.ColorPicker.Dropper.OnDestroy().

renderTexture

RenderTexture Empyrean.ColorPicker.Dropper.renderTexture

private

Definition at line 22 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.Awake(), Empyrean.ColorPicker.Dropper.OnDestroy(), Empyrean.ColorPicker.Dropper.UpdateRenderTextureIfNecessary(), and Empyrean.ColorPicker.Dropper.UpdateTexture().

texture2D

Texture2D Empyrean.ColorPicker.Dropper.texture2D

private

Definition at line 24 of file Dropper.cs.

Referenced by Empyrean.ColorPicker.Dropper.Awake(), Empyrean.ColorPicker.Dropper.EnlargeAreaAroundPointer(), Empyrean.ColorPicker.Dropper.OnDestroy(), Empyrean.ColorPicker.Dropper.UpdateColorByMousePosition(), and Empyrean.ColorPicker.Dropper.UpdateTexture().

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The documentation for this class was generated from the following file:

• Elin/Plugins.UI/Empyrean/ColorPicker/Dropper.cs