public void SetImageTexture(string filename, Texture2D texture, TextureValidationResult result)
{
SelectedFilenameField.text = filename;
_hasLoadedValidHeightmap = (result == TextureValidationResult.Ok) && (texture != null);
switch (result)
{
case TextureValidationResult.Ok:
break;
case TextureValidationResult.NotMinimumRequiredDimensions:
InvalidImageText.text = "Loaded image doesn't met minimum dimensions...";
break;
case TextureValidationResult.InvalidColorPallete:
InvalidImageText.text = "Loaded image is not grayscale...";
break;
case TextureValidationResult.Unknown:
InvalidImageText.text = "Unknown error trying to load image...";
break;
default:
throw new System.Exception("Unhandled Texture Validation Result: " + result);
}
if (_hasLoadedValidHeightmap)
{
Sprite sprite = Sprite.Create(
texture,
new Rect(0, 0, texture.width, texture.height),
new Vector2(0.5f, 0.5f));
HeightmapImage.sprite = sprite;
}
else
{
HeightmapImage.sprite = null;
}
InvalidImageText.gameObject.SetActive(!_hasLoadedValidHeightmap);
GenerateButton.interactable = _hasLoadedValidHeightmap;
}
/// <summary>Loads the heightmap.</summary>
private void LoadHeightmapAction()
{
string path = LoadFileDialogPanelScript.GetPathToLoad();
Texture2D texture = Manager.LoadTexture(path);
if (texture == null)
{
SetSeedDialogPanelScript.SetImageTexture(Path.GetFileName(path), null, TextureValidationResult.Unknown);
}
else
{
TextureValidationResult result = Manager.ValidateTexture(texture);
SetSeedDialogPanelScript.SetImageTexture(Path.GetFileName(path), texture, result);
}
_heightmap = texture;
SetSeedDialogPanelScript.SetVisible(true);
}
