PixelPaint Class Reference

Inheritance diagram for PixelPaint:

Public Member Functions
void	Init ()
void	OnChangeResolution ()
void	RefreshSize ()
void	Fill (Color color)
void	OnChangeResolution ()

Public Attributes
RawImage	imageRect
RawImage	imageGrid
RawImage	imagePreview
RawImage	imageMask
Vector2Int	size
int	scale
int	brushSize
int	paddingBrush
Texture2D	tex
Image	imageBrush
ColorPicker	picker
Color	startColor
Color	bgColor

Private Member Functions
void	Update ()
void	OnDestroy ()

Private Attributes
Vector2	lastSize
bool	first = true

Detailed Description

Definition at line 5 of file PixelPaint.cs.

Member Function Documentation

Fill()

void PixelPaint.Fill ( Color  color )

inline

Definition at line 126 of file PixelPaint.cs.

    {
        int num = tex.GetPixels().Length;
        Color[] array = new Color[num];
        for (int i = 0; i < num; i++)
        {
            array[i] = color;
        }
        tex.SetPixels(array);
        tex.Apply();
    }

References Color, and tex.

Referenced by Init().

Init()

void PixelPaint.Init ( )

inline

Definition at line 94 of file PixelPaint.cs.

    {
        tex = new Texture2D(size.x, size.y, TextureFormat.ARGB32, mipChain: false);
        tex.filterMode = FilterMode.Point;
        imagePreview.texture = tex;
        imagePreview.rectTransform.sizeDelta = new Vector2(size.x * 2, size.y * 2);
        imageRect.texture = tex;
        Fill(bgColor);
        RefreshSize();
        picker.Init();
        picker.SelectColor(startColor);
        picker.SelectColor(startColor);
    }

References bgColor, Fill(), Empyrean.ColorPicker.ColorPicker.Init(), picker, RefreshSize(), Empyrean.ColorPicker.ColorPicker.SelectColor(), size, startColor, and tex.

Referenced by LayerPixelPaint.InitPaint().

OnChangeResolution()

void PixelPaint.OnChangeResolution ( )

inline

Implements IChangeResolution.

Definition at line 108 of file PixelPaint.cs.

    {
        RefreshSize();
    }

References RefreshSize().

OnDestroy()

void PixelPaint.OnDestroy ( )

inlineprivate

Definition at line 138 of file PixelPaint.cs.

    {
        if ((bool)tex)
        {
            Object.Destroy(tex);
            tex = null;
        }
    }

References tex.

RefreshSize()

void PixelPaint.RefreshSize ( )

inline

Definition at line 113 of file PixelPaint.cs.

    {
        scale = (int)((float)(Screen.height - 200) / BaseCore.Instance.uiScale / (float)size.y);
        Vector2 vector = new Vector2(size.x * scale, size.y * scale);
        if (!(lastSize == vector))
        {
            imageRect.rectTransform.sizeDelta = vector;
            imageGrid.rectTransform.sizeDelta = vector;
            imageGrid.uvRect = new Rect(0f, 0f, size.x, size.y);
            lastSize = vector;
        }
    }

References BaseCore.Instance, lastSize, scale, size, and BaseCore.uiScale.

Referenced by Init(), and OnChangeResolution().

Update()

void PixelPaint.Update ( )

inlineprivate

Definition at line 37 of file PixelPaint.cs.

    {
        RectTransform rectTransform = (RectTransform)imageRect.transform;
        RectTransformUtility.ScreenPointToLocalPointInRectangle(imageRect.rectTransform, Input.mousePosition, null, out var localPoint);
        Vector2 vector = localPoint - rectTransform.rect.min;
        vector.x *= imageRect.uvRect.width / rectTransform.rect.width;
        vector.y *= imageRect.uvRect.height / rectTransform.rect.height;
        vector += imageRect.uvRect.min;
        int num = (int)(vector.x * (float)size.x);
        int num2 = (int)(vector.y * (float)size.y);
        bool flag = vector.x >= 0f && vector.y >= 0f && vector.x <= 1f && vector.y <= 1f;
        if (flag)
        {
            if (Input.GetMouseButton(0) && !first)
            {
                for (int i = num2 - brushSize + 1; i < num2 + brushSize; i++)
                {
                    for (int j = num - brushSize + 1; j < num + brushSize; j++)
                    {
                        if (j >= 0 && i >= 0 && j < size.x && i < size.y)
                        {
                            tex.SetPixel(j, i, picker.SelectedColor);
                        }
                    }
                }
                tex.Apply();
            }
            if (Input.GetMouseButton(1))
            {
                Color pixel = tex.GetPixel(num, num2);
                picker.SelectColor(pixel);
            }
        }
        else if (Input.GetMouseButtonDown(0))
        {
            first = true;
        }
        float axis = Input.GetAxis("Mouse ScrollWheel");
        if (axis > 0f)
        {
            brushSize++;
        }
        if (axis < 0f)
        {
            brushSize--;
        }
        brushSize = Mathf.Clamp(brushSize, 1, 10);
        int num3 = ((brushSize == 1) ? 1 : (1 + (brushSize - 1) * 2));
        imageBrush.rectTransform.sizeDelta = new Vector2(num3 * scale + paddingBrush, num3 * scale + paddingBrush);
        imageBrush.rectTransform.anchoredPosition = new Vector2(scale / 2 + num * scale, -size.y * scale + num2 * scale + scale / 2);
        imageBrush.gameObject.SetActive(flag);
        if (!Input.GetMouseButton(0))
        {
            first = false;
        }
    }

References brushSize, Color, first, imageBrush, imageRect, paddingBrush, picker, scale, Empyrean.ColorPicker.ColorPicker.SelectColor(), Empyrean.ColorPicker.ColorPicker.SelectedColor, size, and tex.

Member Data Documentation

bgColor

Color PixelPaint.bgColor

Definition at line 31 of file PixelPaint.cs.

Referenced by Init().

brushSize

int PixelPaint.brushSize

Definition at line 19 of file PixelPaint.cs.

Referenced by Update().

first

bool PixelPaint.first = true

private

Definition at line 35 of file PixelPaint.cs.

Referenced by Update().

imageBrush

Image PixelPaint.imageBrush

Definition at line 25 of file PixelPaint.cs.

Referenced by Update().

imageGrid

RawImage PixelPaint.imageGrid

Definition at line 9 of file PixelPaint.cs.

imageMask

RawImage PixelPaint.imageMask

Definition at line 13 of file PixelPaint.cs.

Referenced by LayerPixelPaint.SetCanvas().

imagePreview

RawImage PixelPaint.imagePreview

Definition at line 11 of file PixelPaint.cs.

Referenced by LayerPixelPaint.SetCanvas().

imageRect

RawImage PixelPaint.imageRect

Definition at line 7 of file PixelPaint.cs.

Referenced by Update().

lastSize

Vector2 PixelPaint.lastSize

private

Definition at line 33 of file PixelPaint.cs.

Referenced by RefreshSize().

paddingBrush

int PixelPaint.paddingBrush

Definition at line 21 of file PixelPaint.cs.

Referenced by Update().

picker

ColorPicker PixelPaint.picker

Definition at line 27 of file PixelPaint.cs.

Referenced by Init(), and Update().

scale

int PixelPaint.scale

Definition at line 17 of file PixelPaint.cs.

Referenced by RefreshSize(), and Update().

size

Vector2Int PixelPaint.size

Definition at line 15 of file PixelPaint.cs.

Referenced by Init(), RefreshSize(), and Update().

startColor

Color PixelPaint.startColor

Definition at line 29 of file PixelPaint.cs.

Referenced by Init().

tex

Texture2D PixelPaint.tex

Definition at line 23 of file PixelPaint.cs.

Referenced by Fill(), Init(), OnDestroy(), LayerPixelPaint.SetCanvas(), and Update().

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

• Elin/Plugins.UI/PixelPaint.cs