/// <summary>
/// 通过图片设置数据
/// </summary>
/// <param name="texture">Texture.</param>
/// <param name="penTexture">Pen texture.</param>
/// <param name="brushScale">Brush scale.</param>
/// <param name="minAlpha">0-255.</param>
public void SetDataByTexture(Texture2D texture, Texture penTexture, float brushScale, byte minAlpha = 10)
{
int gx = (int)(penTexture.width * brushScale / 4);
int gy = (int)(penTexture.height * brushScale / 4);
checkData = ScriptableObject.CreateInstance <ScribbleCheckData>();
checkData.checkPoints = new List <Vector2>();
checkData.gridSize = new Vector2(gx, gy);
byte[] bytes = texture.GetRawTextureData();
int len = bytes.Length;
int row = 0, col = 0;
int pixelCount = 0;
for (int i = 0; i < len; i += 4)
{
byte a = bytes[i + 3];
if (a > minAlpha && col % gx == 0 && row % gy == 0)
{
checkData.checkPoints.Add(new Vector2(col - texture.width / 2, row - texture.height / 2) * 0.01f);
}
++col;
++pixelCount;
if (pixelCount >= texture.width)
{
pixelCount = 0;
++row;
col = 0;
}
}
Reset();
}
void SaveDataToFile()
{
//序列化存储
PaintCompleteChecker checker = target as PaintCompleteChecker;
if (checker.gridsDic != null)
{
if (checker.checkData == null)
{
AssetDatabase.CreateAsset(GetGridData(), "Assets/" + checker.name + "_ScribbleCheckData.asset");
}
else
{
AssetDatabase.Refresh();
ScribbleCheckData checkData = checker.checkData;
checkData.checkPoints = new List <Vector2>();
checkData.gridSize = GetGridSize();
foreach (string key in checker.gridsDic.Keys)
{
if (checker.enablesDic[key])
{
Rect r = checker.gridsDic[key];
checkData.checkPoints.Add(r.center);
}
}
EditorUtility.SetDirty(checker.checkData);
AssetDatabase.SaveAssets();
}
}
}
ScribbleCheckData GetGridData()
{
PaintCompleteChecker checker = target as PaintCompleteChecker;
ScribbleCheckData checkData = ScriptableObject.CreateInstance <ScribbleCheckData>();
checkData.checkPoints = new List <Vector2>();
checkData.gridSize = GetGridSize();
foreach (string key in checker.gridsDic.Keys)
{
if (checker.enablesDic[key])
{
Rect r = checker.gridsDic[key];
checkData.checkPoints.Add(r.center);
}
}
return(checkData);
}
