public void RenderCanvas(PaintableObject paintableObject, bool withCursor)
{
brushCursor.SetActive(false);
Transform brushContainer = paintableObject.GetBrushContainer();
brushContainer.gameObject.SetActive(true);
baseMaterial.mainTexture = paintableObject.GetBaseTex();
canvasCam.targetTexture = paintableObject.GetCanvas();
canvasCam.Render();
brushContainer.gameObject.SetActive(false);
if (withCursor)
{
brushCursor.SetActive(true);
baseMaterial.mainTexture = blackTex;
canvasCam.targetTexture = paintableObject.m_cursorTex;
canvasCam.Render();
}
else
{
baseMaterial.mainTexture = blackTex;
canvasCam.targetTexture = paintableObject.m_cursorTex;
canvasCam.Render();
}
}
public void SaveTexture(PaintableObject paintableObject)
{
brushCursor.SetActive(false);
baseMaterial.mainTexture = paintableObject.GetCanvas();
canvasCam.targetTexture = paintableObject.GetBaseTex();
canvasCam.Render();
baseMaterial.mainTexture = paintableObject.GetBaseTex();
Transform brushContainer = paintableObject.GetBrushContainer();
Transform brushes = brushContainer.GetChild(0);
Transform drips = brushContainer.GetChild(1);
while (brushes.childCount > 0)
{
dotPool.FreeDot(brushes.GetChild(0).gameObject);
}
for (int i = 0; i < drips.childCount - 1; i++)
{
GameObject.Destroy(drips.GetChild(i).gameObject);
}
ShowCursor();
}
public void EyeDrop()
{
// disable cursor
RenderCanvas(lastPaintableObject, false);
RenderTexture canvas = lastPaintableObject.GetCanvas();
Texture2D eyeDropTex = new Texture2D(1, 1);
Vector2 pixelPos = new Vector2();
pixelPos.x = (brushPos.x + canvasCam.orthographicSize) * canvas.width;
pixelPos.y = (brushPos.y + canvasCam.orthographicSize) * canvas.height;
Rect pixelRect = new Rect(pixelPos, Vector2.one);
RenderTexture.active = canvas;
eyeDropTex.ReadPixels(pixelRect, 0, 0);
RenderTexture.active = null;
ColorSelector.SetColor(eyeDropTex.GetPixel(0, 0));
}