private int SortingOrderGenerate(SVGSpriteAssetFile spriteAsset)
{
if (spriteAsset != null)
{
SVGSpriteRef spriteRef = spriteAsset.SpriteRef;
SVGSpriteData spriteData = spriteAsset.SpriteData;
int svgIndex = this.SvgAssetIndexGet(spriteRef.TxtAsset);
if (svgIndex >= 0)
{
SVGSpritesList spritesList;
SVGAssetInput svgAsset = this.m_SvgList[svgIndex];
// if needed, advance in the instances group
if (spriteData.InCurrentInstancesGroup)
{
// get the list of sprites (references) relative to the SVG input asset
if (this.m_GeneratedSpritesLists.TryGetValue(svgAsset.TxtAsset.GetInstanceID(), out spritesList))
{
// advance instances group, telling that we are going to instantiate one sprite only
this.NextInstancesGroup(svgAsset, spritesList, 1);
}
}
return(SVGAtlas.SortingOrderCalc(svgIndex, svgAsset.InstanceBaseIdx, spriteData.ZOrder));
}
}
return(-1);
}
// Constructor.
public SVGSpriteAssetFile(string path, SVGSpriteRef spriteRef, SVGSpriteData spriteData)
{
this.Path = path;
this.SpriteRef = spriteRef;
this.SpriteData = spriteData;
#if UNITY_EDITOR
this.InstantiatedWidgetType = SVGUIWidgetType.Button;
#endif
}
private void SortingOrdersCompact(SVGAssetInput svgAsset)
{
List <SpriteRenderer> spriteRenderers = new List <SpriteRenderer>();
// get the list of instantiated sprites relative to this atlas generator
List <GameObject> spritesInstances = new List <GameObject>();
this.GetSpritesInstances(spritesInstances);
foreach (GameObject gameObj in spritesInstances)
{
SVGSpriteLoaderBehaviour spriteLoader = (SVGSpriteLoaderBehaviour)gameObj.GetComponent <SVGSpriteLoaderBehaviour>();
SVGSpriteRef spriteRef = spriteLoader.SpriteReference;
// if the sprite belongs to the specified SVG asset input, keep track of it
if (spriteRef.TxtAsset == svgAsset.TxtAsset)
{
SpriteRenderer renderer = (SpriteRenderer)gameObj.GetComponent <SpriteRenderer>();
if (renderer != null)
{
spriteRenderers.Add(renderer);
}
}
}
if (spriteRenderers.Count > 0)
{
// order the list by current sorting order
spriteRenderers.Sort(delegate(SpriteRenderer renderer1, SpriteRenderer renderer2) {
if (renderer1.sortingOrder < renderer2.sortingOrder)
{
return(-1);
}
if (renderer1.sortingOrder > renderer2.sortingOrder)
{
return(1);
}
return(0);
});
int j = spriteRenderers.Count;
for (int i = 0; i < j; ++i)
{
SpriteRenderer renderer = spriteRenderers[i];
int currentOrder = renderer.sortingOrder;
// isolate high part
int svgIndex = currentOrder & SPRITES_SORTING_DOCUMENTS_MASK;
// assign the new order
renderer.sortingOrder = SVGAtlas.SortingOrderCalc(svgIndex, i);
}
svgAsset.InstanceBaseIdx = j;
}
else
{
// there are no sprite instances relative to the specified SVG, so we can start from 0
svgAsset.InstanceBaseIdx = 0;
}
}
public GameObject InstantiateWidget(Canvas canvas, SVGSpriteRef spriteRef, SVGUIWidgetType widgetType)
{
SVGSpriteAssetFile spriteAsset;
if (this.m_GeneratedSpritesFiles.TryGetValue(spriteRef, out spriteAsset))
{
return(this.InstantiateWidget(canvas, spriteAsset, widgetType));
}
return(null);
}
public SVGSpriteAssetFile GetGeneratedSprite(SVGSpriteRef spriteRef)
{
SVGSpriteAssetFile spriteAsset;
if (this.m_GeneratedSpritesFiles.TryGetValue(spriteRef, out spriteAsset))
{
return(spriteAsset);
}
return(null);
}
public GameObject InstantiateSprite(SVGSpriteRef spriteRef)
{
SVGSpriteAssetFile spriteAsset;
if (this.m_GeneratedSpritesFiles.TryGetValue(spriteRef, out spriteAsset))
{
int sortingOrder = this.SortingOrderGenerate(spriteAsset);
return(this.Instantiate(spriteAsset, sortingOrder));
}
return(null);
}
public bool Equals(SVGSpriteRef other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
// we are referencing the same sprite if the xml text asset is the same and element id matches
return((this.TxtAsset == other.TxtAsset && this.ElemIdx == other.ElemIdx) ? true : false);
}
public SVGRuntimeSprite GetRuntimeSprite(SVGSpriteRef spriteRef)
{
if (this.m_RuntimeGenerationScale > 0)
{
SVGSpriteAssetFile spriteAsset;
// get the requested sprite
if (this.m_RuntimeSprites.TryGetValue(spriteRef, out spriteAsset))
{
return(new SVGRuntimeSprite(spriteAsset.SpriteData.Sprite, this.m_RuntimeGenerationScale, spriteRef));
}
}
return(null);
}
public GameObject InstantiateSprite(SVGSpriteRef spriteRef, Vector3 worldPos)
{
SVGSpriteAssetFile spriteAsset;
if (this.m_GeneratedSpritesFiles.TryGetValue(spriteRef, out spriteAsset))
{
int sortingOrder = this.SortingOrderGenerate(spriteAsset);
GameObject gameObj = this.Instantiate(spriteAsset, sortingOrder);
// assign world position
gameObj.transform.position = worldPos;
return(gameObj);
}
return(null);
}
private GameObject Instantiate(SVGSpriteAssetFile spriteAsset, int sortingOrder)
{
SVGSpriteRef spriteRef = spriteAsset.SpriteRef;
SVGSpriteData spriteData = spriteAsset.SpriteData;
GameObject gameObj = new GameObject();
SpriteRenderer renderer = (SpriteRenderer)gameObj.AddComponent <SpriteRenderer>();
SVGSpriteLoaderBehaviour spriteLoader = (SVGSpriteLoaderBehaviour)gameObj.AddComponent <SVGSpriteLoaderBehaviour>();
renderer.sprite = spriteData.Sprite;
renderer.sortingOrder = sortingOrder;
spriteLoader.Atlas = this;
spriteLoader.SpriteReference = spriteRef;
spriteLoader.ResizeOnStart = true;
gameObj.name = spriteData.Sprite.name;
spriteData.InCurrentInstancesGroup = true;
return(gameObj);
}
// get all game objects with an attached SVGUISpriteLoaderBehaviour component that refers a specified sprite asset
public void GetSpritesInstances(List <GameObject> spritesInstances, SVGSpriteRef spriteRef)
{
GameObject[] allObjects = GameObject.FindObjectsOfType <GameObject>();
foreach (GameObject gameObj in allObjects)
{
// check if the game object is an "SVG sprite" instance of this atlas generator
if (gameObj.activeInHierarchy)
{
SVGUISpriteLoaderBehaviour loader = gameObj.GetComponent <SVGUISpriteLoaderBehaviour>();
// we must be sure that the loader component must refer to this atlas
if ((loader != null) && (loader.UIAtlas == this) && (loader.SpriteReference.Equals(spriteRef)))
{
// add this instance to the output lists
spritesInstances.Add(gameObj);
}
}
}
}
// recalculate sorting orders of instantiated sprites: changing is due only to SVG index, so the lower part (group + zNatural) is left unchanged
private void SortingOrdersUpdateSvgIndex()
{
// get the list of instantiated sprites relative to this atlas generator
List <GameObject> spritesInstances = new List <GameObject>();
this.GetSpritesInstances(spritesInstances);
foreach (GameObject gameObj in spritesInstances)
{
SVGSpriteLoaderBehaviour spriteLoader = (SVGSpriteLoaderBehaviour)gameObj.GetComponent <SVGSpriteLoaderBehaviour>();
SpriteRenderer renderer = (SpriteRenderer)gameObj.GetComponent <SpriteRenderer>();
if (renderer != null)
{
SVGSpriteRef spriteRef = spriteLoader.SpriteReference;
int svgIndex = this.SvgAssetIndexGet(spriteRef.TxtAsset);
if (svgIndex >= 0)
{
int instance = renderer.sortingOrder & SPRITES_SORTING_INSTANCES_MASK;
renderer.sortingOrder = SVGAtlas.SortingOrderCalc(svgIndex, instance);
}
}
}
}
public void UpdatePivot(SVGSpriteAssetFile spriteAsset, Vector2 newPivot)
{
SVGSpriteRef spriteRef = spriteAsset.SpriteRef;
SVGSpriteData spriteData = spriteAsset.SpriteData;
Sprite oldSprite = spriteData.Sprite;
// keep track of pivot movement
Vector2 deltaPivot = newPivot - spriteData.Pivot;
Vector2 deltaMovement = (new Vector2(deltaPivot.x * oldSprite.rect.width, deltaPivot.y * oldSprite.rect.height)) / SVGBasicAtlas.SPRITE_PIXELS_PER_UNIT;
// create a new sprite (same texture, same rectangle, different pivot)
Sprite newSprite = Sprite.Create(oldSprite.texture, oldSprite.rect, newPivot, SVGBasicAtlas.SPRITE_PIXELS_PER_UNIT, 0, SpriteMeshType.FullRect, spriteData.Border);
GameObject[] allObjects = GameObject.FindObjectsOfType <GameObject>();
foreach (GameObject gameObj in allObjects)
{
if (gameObj.activeInHierarchy)
{
SVGSpriteLoaderBehaviour loader = gameObj.GetComponent <SVGSpriteLoaderBehaviour>();
// we must be sure that the loader component must refer to this atlas
if (loader != null && loader.Atlas == this)
{
// check if the instance uses the specified sprite
if (loader.SpriteReference.TxtAsset == spriteRef.TxtAsset && loader.SpriteReference.ElemIdx == spriteRef.ElemIdx)
{
SVGAtlas.UpdatePivotHierarchy(gameObj, deltaMovement, 0);
}
}
}
}
spriteData.Pivot = newPivot;
newSprite.name = oldSprite.name;
EditorUtility.CopySerialized(newSprite, oldSprite);
SVGUtils.MarkObjectDirty(oldSprite);
// destroy the temporary sprite
GameObject.DestroyImmediate(newSprite);
}
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;
}
}
public SVGRuntimeSprite(Sprite sprite, float generationScale, SVGSpriteRef spriteReference)
{
this.m_Sprite = sprite;
this.m_GenerationScale = generationScale;
this.m_SpriteReference = spriteReference;
}
private static bool GenerateSpritesFromBins(// input
SVGPackedBin[] bins,
Dictionary <uint, PackedSvgDocRef> loadedDocuments,
float generationScale,
Color clearColor,
bool fastUpload,
SVGSpritesDictionary previousSprites,
// output
List <Texture2D> textures, List <KeyValuePair <SVGSpriteRef, SVGSpriteData> > sprites,
SVGSpritesListDictionary spritesListDict)
{
if (bins == null || loadedDocuments == null || textures == null || sprites == null)
{
return(false);
}
// sprite reference/key used to get pivot
SVGSpriteRef tmpRef = new SVGSpriteRef(null, 0);
for (int i = 0; i < bins.Length; ++i)
{
// extract the bin
SVGPackedBin bin = bins[i];
// create drawing surface
SVGSurface surface = SVGAssets.CreateSurface(bin.Width, bin.Height);
if (surface != null)
{
// draw packed rectangles of the current bin
if (surface.Draw(bin, new SVGColor(clearColor.r, clearColor.g, clearColor.b, clearColor.a), SVGRenderingQuality.Better))
{
// bin rectangles
SVGPackedRectangle[] rectangles = bin.Rectangles;
// create a 2D texture compatible with the drawing surface
Texture2D texture = surface.CreateCompatibleTexture(true, false);
if (texture != null)
{
// push the created texture
textures.Add(texture);
for (int j = 0; j < rectangles.Length; ++j)
{
PackedSvgDocRef svgDocRef;
SVGPackedRectangle rect = rectangles[j];
// get access to the referenced SVG document
if (loadedDocuments.TryGetValue(rect.DocHandle, out svgDocRef))
{
SVGSpriteAssetFile spriteAsset;
Vector2 pivot;
Vector4 border;
bool inCurrentInstancesGroup;
// try to see if this sprite was previously generated, and if so get its pivot
tmpRef.TxtAsset = svgDocRef.TxtAsset;
tmpRef.ElemIdx = (int)rect.ElemIdx;
// get the previous pivot if present, else start with a default centered pivot
if (previousSprites.TryGetValue(tmpRef, out spriteAsset))
{
float deltaScaleRatio = generationScale / spriteAsset.SpriteData.GenerationScale;
pivot = spriteAsset.SpriteData.Pivot;
border = spriteAsset.SpriteData.Border * deltaScaleRatio;
inCurrentInstancesGroup = spriteAsset.SpriteData.InCurrentInstancesGroup;
}
else
{
pivot = new Vector2(0.5f, 0.5f);
border = Vector4.zero;
inCurrentInstancesGroup = false;
}
// create a new sprite
Sprite sprite = Sprite.Create(texture, new Rect((float)rect.X, (float)((int)bin.Height - rect.Y - rect.Height), (float)rect.Width, (float)rect.Height), pivot, SVGBasicAtlas.SPRITE_PIXELS_PER_UNIT, 0, SpriteMeshType.FullRect, border);
sprite.name = svgDocRef.Name + "_" + rect.Name;
// push the sprite reference
SVGSpriteRef key = new SVGSpriteRef(svgDocRef.TxtAsset, (int)rect.ElemIdx);
SVGSpriteData value = new SVGSpriteData(sprite, pivot, border, rect.ZOrder, rect.OriginalX, rect.OriginalY, generationScale, inCurrentInstancesGroup);
sprites.Add(new KeyValuePair <SVGSpriteRef, SVGSpriteData>(key, value));
// check if we are interested in getting, for each SVG document, the list of its generated sprites
if (spritesListDict != null)
{
SVGSpritesList spritesList;
if (!spritesListDict.TryGetValue(svgDocRef.TxtAsset.GetInstanceID(), out spritesList))
{
// create the list of sprites location relative to the SVG text asset
spritesList = new SVGSpritesList();
spritesListDict.Add(svgDocRef.TxtAsset.GetInstanceID(), spritesList);
}
// add the new sprite the its list
spritesList.Sprites.Add(key);
}
// decrement document references
if (svgDocRef.Dec(1) == 0)
{
// we can free AmanithSVG native SVG document
svgDocRef.Document.Dispose();
}
}
}
// copy the surface content into the texture
if (fastUpload && (Application.isPlaying))
{
surface.CopyAndDestroy(texture);
}
else
{
if (surface.Copy(texture))
{
// call Apply() so it's actually uploaded to the GPU
texture.Apply(false, false);
}
}
}
}
// destroy the AmanithSVG rendering surface
surface.Dispose();
}
}
return(true);
}
private GameObject InstantiateWidget(Canvas canvas, SVGSpriteAssetFile spriteAsset, SVGUIWidgetType widgetType)
{
Image uiImage;
InputField inputField = null;
SVGSpriteRef spriteRef = spriteAsset.SpriteRef;
SVGSpriteData spriteData = spriteAsset.SpriteData;
GameObject gameObj = new GameObject();
gameObj.layer = LayerMask.NameToLayer("UI");
// add Image component; NB: it will add a RectTransform component too
uiImage = gameObj.AddComponent <Image>();
uiImage.fillCenter = true;
uiImage.material = null;
uiImage.color = new Color(1.0f, 1.0f, 1.0f, 1.0f);
uiImage.sprite = spriteData.Sprite;
switch (widgetType)
{
case SVGUIWidgetType.Button:
gameObj.AddComponent <Button>();
break;
case SVGUIWidgetType.InputField:
inputField = gameObj.AddComponent <InputField>();
break;
default:
break;
}
// get RectTransform component and set size according to the associated sprite
RectTransform rectTransform = gameObj.GetComponent <RectTransform>();
rectTransform.SetParent(canvas.transform);
// attach SVGUISpriteLoaderBehaviour component
SVGUISpriteLoaderBehaviour spriteLoader = (SVGUISpriteLoaderBehaviour)gameObj.AddComponent <SVGUISpriteLoaderBehaviour>();
spriteLoader.UIAtlas = this;
spriteLoader.SpriteReference = spriteRef;
spriteLoader.ResizeOnStart = true;
// anchor presets
if (widgetType == SVGUIWidgetType.Panel)
{
rectTransform.anchorMin = Vector2.zero;
rectTransform.anchorMax = Vector2.one;
rectTransform.localPosition = Vector3.zero;
rectTransform.sizeDelta = Vector2.zero;
}
else
{
rectTransform.anchorMin = new Vector2(0.5f, 0.5f);
rectTransform.anchorMax = new Vector2(0.5f, 0.5f);
rectTransform.sizeDelta = new Vector2(spriteData.Sprite.rect.width, spriteData.Sprite.rect.height);
}
// set image type
uiImage.type = (spriteData.Sprite.border != Vector4.zero) ? Image.Type.Sliced : Image.Type.Simple;
if (widgetType == SVGUIWidgetType.InputField)
{
this.PopulateInputField(canvas, gameObj, inputField);
}
gameObj.name = spriteData.Sprite.name;
gameObj.SetActive(true);
return(gameObj);
}
