// return true in case of success, else false
protected bool UpdateRuntimeSpritesImplementation(float newScale)
{
List <KeyValuePair <SVGSpriteRef, SVGSpriteData> > sprites = new List <KeyValuePair <SVGSpriteRef, SVGSpriteData> >();
this.m_RuntimeTextures.Clear();
this.m_RuntimeSprites.Clear();
if (SVGRuntimeGenerator.GenerateSprites(// input
this.m_SvgList, this.m_MaxTexturesDimension, this.m_SpritesBorder, this.m_Pow2Textures, newScale, this.m_ClearColor, this.m_FastUpload, this.m_GeneratedSpritesFiles,
// output
this.m_RuntimeTextures, sprites,
// here we are not interested in getting, for each SVG document, the list of its generated sprites
null))
{
// create the runtime sprites dictionary
foreach (KeyValuePair <SVGSpriteRef, SVGSpriteData> data in sprites)
{
this.m_RuntimeSprites.Add(data.Key, new SVGSpriteAssetFile("", data.Key, data.Value));
}
this.m_RuntimeGenerationScale = newScale;
return(true);
}
else
{
return(false);
}
}
//----------------------------------------------------------------------------------------------------------------------------
// Generate a sprite set, according a given canvas scale factor
public bool GenerateSprites(float scaleFactor, List <Texture2D> textures, List <KeyValuePair <SVGSpriteRef, SVGSpriteData> > sprites)
{
if ((textures != null) && (sprites != null) && (scaleFactor > 0))
{
return(SVGRuntimeGenerator.GenerateSprites( // input
this.m_SvgList, this.m_MaxTexturesDimension, this.m_SpritesBorder, this.m_Pow2Textures, scaleFactor, this.m_ClearColor, this.m_FastUpload, this.m_GeneratedSpritesFiles,
// output)
textures, sprites,
// here we are not interested in getting, for each SVG document, the list of its generated sprites
null));
}
return(false);
}
private void UpdateEditorSprites(float newScale)
{
// get the list of instantiated SVG sprites
List <GameObject> spritesInstances = new List <GameObject>();
this.GetSpritesInstances(spritesInstances);
// regenerate the list of sprite locations
this.m_GeneratedSpritesLists = new SVGSpritesListDictionary();
if (this.m_SvgList.Count <= 0)
{
AssetDatabase.StartAssetEditing();
// delete previously generated textures (i.e. get all this.GeneratedTextures entries and delete the relative files)
this.DeleteTextures();
// delete previously generated sprites (i.e. get all this.GeneratedSprites entries and delete the relative files)
this.DeleteSprites();
if (spritesInstances.Count > 0)
{
bool remove = EditorUtility.DisplayDialog("Missing sprite!",
string.Format("{0} gameobjects reference sprites that do not exist anymore. Would you like to remove them from the scene?", spritesInstances.Count),
"Remove", "Keep");
if (remove)
{
this.DeleteGameObjects(spritesInstances);
}
}
AssetDatabase.StopAssetEditing();
// input SVG list is empty, simply reset both hash
this.m_SvgListHashOld = this.m_SvgListHashCurrent = "";
return;
}
// generate textures and sprites
List <Texture2D> textures = new List <Texture2D>();
List <KeyValuePair <SVGSpriteRef, SVGSpriteData> > sprites = new List <KeyValuePair <SVGSpriteRef, SVGSpriteData> >();
if (SVGRuntimeGenerator.GenerateSprites(// input
this.m_SvgList, this.m_MaxTexturesDimension, this.m_SpritesBorder, this.m_Pow2Textures, newScale, this.m_ClearColor, this.m_FastUpload, this.m_GeneratedSpritesFiles,
// output
textures, sprites, this.m_GeneratedSpritesLists))
{
int i, j;
if ((this.m_EditorGenerationScale > 0) && (newScale != this.m_EditorGenerationScale))
{
// calculate how much we have to scale (relative) positions
float deltaScale = newScale / this.m_EditorGenerationScale;
// fix objects positions and animations
foreach (GameObject gameObj in spritesInstances)
{
this.FixPositions(gameObj, deltaScale, deltaScale);
}
}
// keep track of the new generation scale
this.m_EditorGenerationScale = newScale;
AssetDatabase.StartAssetEditing();
// delete previously generated textures (i.e. get all this.GeneratedTextures entries and delete the relative files)
this.DeleteTextures();
// delete previously generated sprites (i.e. get all this.GeneratedSprites entries and delete the relative files)
this.DeleteSprites();
// ensure the presence of needed subdirectories
string atlasesPath = this.CreateOutputFolders();
string texturesDir = atlasesPath + "/Textures/";
string spritesDir = atlasesPath + "/Sprites/";
// save new texture assets
i = 0;
foreach (Texture2D texture in textures)
{
string textureFileName = texturesDir + "texture" + i + ".asset";
// save texture
AssetDatabase.CreateAsset(texture, textureFileName);
// DEBUG STUFF
//byte[] pngData = texture.EncodeToPNG();
//if (pngData != null)
// System.IO.File.WriteAllBytes(texturesDir + "texture" + i + ".png", pngData);
// keep track of the saved texture
this.m_GeneratedTexturesFiles.Add(new AssetFile(textureFileName, texture));
i++;
}
// save sprite assets
j = sprites.Count;
for (i = 0; i < j; ++i)
{
// get sprite reference and its pivot
SVGSpriteRef spriteRef = sprites[i].Key;
SVGSpriteData spriteData = sprites[i].Value;
// build sprite file name
string spriteFileName = spritesDir + spriteData.Sprite.name + ".asset";
// save sprite asset
AssetDatabase.CreateAsset(spriteData.Sprite, spriteFileName);
// keep track of the saved sprite and its pivot
this.m_GeneratedSpritesFiles.Add(spriteRef, new SVGSpriteAssetFile(spriteFileName, spriteRef, spriteData));
}
AssetDatabase.StopAssetEditing();
// for already instantiated (SVG) game object, set the new sprites
// in the same loop we keep track of those game objects that reference missing sprites (i.e. sprites that do not exist anymore)
List <GameObject> missingSpriteObjs = new List <GameObject>();
foreach (GameObject gameObj in spritesInstances)
{
SVGSpriteAssetFile spriteAsset;
SVGSpriteLoaderBehaviour spriteLoader = (SVGSpriteLoaderBehaviour)gameObj.GetComponent <SVGSpriteLoaderBehaviour>();
if (spriteLoader.SpriteReference.TxtAsset != null)
{
if (this.m_GeneratedSpritesFiles.TryGetValue(spriteLoader.SpriteReference, out spriteAsset))
{
// link the new sprite to the renderer
SpriteRenderer renderer = (SpriteRenderer)gameObj.GetComponent <SpriteRenderer>();
if (renderer != null)
{
SVGSpriteData spriteData = spriteAsset.SpriteData;
// assign the new sprite
renderer.sprite = spriteData.Sprite;
// NB: existing instances do not change sorting order!
}
}
else
{
missingSpriteObjs.Add(gameObj);
}
}
}
if (missingSpriteObjs.Count > 0)
{
bool remove = EditorUtility.DisplayDialog("Missing sprite!",
string.Format("{0} gameobjects reference sprites that do not exist anymore. Would you like to remove them from the scene?", missingSpriteObjs.Count),
"Remove", "Keep");
if (remove)
{
this.DeleteGameObjects(missingSpriteObjs);
}
}
// now SVG documents are instantiable
foreach (SVGAssetInput svgAsset in this.m_SvgList)
{
svgAsset.Instantiable = true;
}
// keep track of the new hash
this.m_SvgListHashOld = this.m_SvgListHashCurrent;
}
}
