public void OptimizeSkin()
{
// Create a repacked skin.
var previousSkin = skeletonAnimation.Skeleton.Skin;
// Note: materials and textures returned by GetRepackedSkin() behave like 'new Texture2D()' and need to be destroyed
if (runtimeMaterial)
{
Destroy(runtimeMaterial);
}
if (runtimeAtlas)
{
Destroy(runtimeAtlas);
}
Skin repackedSkin = previousSkin.GetRepackedSkin("Repacked skin", skeletonAnimation.SkeletonDataAsset.atlasAssets[0].PrimaryMaterial, out runtimeMaterial, out runtimeAtlas);
previousSkin.Clear();
// Use the repacked skin.
skeletonAnimation.Skeleton.Skin = repackedSkin;
skeletonAnimation.Skeleton.SetSlotsToSetupPose();
skeletonAnimation.AnimationState.Apply(skeletonAnimation.Skeleton);
// You can optionally clear the cache after multiple repack operations.
AtlasUtilities.ClearCache();
}
public void OptimizeSkin()
{
// Create a repacked skin.
var previousSkin = skeletonAnimation.Skeleton.Skin;
// Note: materials and textures returned by GetRepackedSkin() behave like 'new Texture2D()' and need to be destroyed
if (runtimeMaterial)
{
Destroy(runtimeMaterial);
}
if (runtimeAtlas)
{
Destroy(runtimeAtlas);
}
Skin repackedSkin = previousSkin.GetRepackedSkin("Repacked skin", skeletonAnimation.SkeletonDataAsset.atlasAssets[0].PrimaryMaterial, out runtimeMaterial, out runtimeAtlas);
previousSkin.Clear();
// Use the repacked skin.
skeletonAnimation.Skeleton.Skin = repackedSkin;
skeletonAnimation.Skeleton.SetSlotsToSetupPose();
skeletonAnimation.AnimationState.Apply(skeletonAnimation.Skeleton);
// `GetRepackedSkin()` and each call to `GetRemappedClone()` with parameter `premultiplyAlpha` set to `true`
// cache necessarily created Texture copies which can be cleared by calling AtlasUtilities.ClearCache().
// You can optionally clear the textures cache after multiple repack operations.
// Just be aware that while this cleanup frees up memory, it is also a costly operation
// and will likely cause a spike in the framerate.
AtlasUtilities.ClearCache();
Resources.UnloadUnusedAssets();
}
void Apply()
{
var skeletonAnimation = GetComponent <SkeletonAnimation>();
var skeleton = skeletonAnimation.Skeleton;
// STEP 0: PREPARE SKINS
// Let's prepare a new skin to be our custom skin with equips/customizations. We get a clone so our original skins are unaffected.
customSkin = customSkin ?? new Skin("custom skin"); // This requires that all customizations are done with skin placeholders defined in Spine.
var templateSkin = skeleton.Data.FindSkin(templateAttachmentsSkin);
// STEP 1: "EQUIP" ITEMS USING SPRITES
// STEP 1.1 Find the original/template attachment.
// Step 1.2 Get a clone of the original/template attachment.
// Step 1.3 Apply the Sprite image to the clone.
// Step 1.4 Add the remapped clone to the new custom skin.
// Let's do this for the visor.
int visorSlotIndex = skeleton.Data.FindSlot(visorSlot).Index; // You can access GetAttachment and SetAttachment via string, but caching the slotIndex is faster.
Attachment templateAttachment = templateSkin.GetAttachment(visorSlotIndex, visorKey); // STEP 1.1
// Note: Each call to `GetRemappedClone()` with parameter `premultiplyAlpha` set to `true` creates
// a cached Texture copy which can be cleared by calling AtlasUtilities.ClearCache() as done in the method below.
Attachment newAttachment = templateAttachment.GetRemappedClone(visorSprite, sourceMaterial, pivotShiftsMeshUVCoords: false); // STEP 1.2 - 1.3
customSkin.SetAttachment(visorSlotIndex, visorKey, newAttachment); // STEP 1.4
// And now for the gun.
int gunSlotIndex = skeleton.Data.FindSlot(gunSlot).Index;
Attachment templateGun = templateSkin.GetAttachment(gunSlotIndex, gunKey); // STEP 1.1
Attachment newGun = templateGun.GetRemappedClone(gunSprite, sourceMaterial, pivotShiftsMeshUVCoords: false); // STEP 1.2 - 1.3
if (newGun != null)
{
customSkin.SetAttachment(gunSlotIndex, gunKey, newGun); // STEP 1.4
}
// customSkin.RemoveAttachment(gunSlotIndex, gunKey); // To remove an item.
// customSkin.Clear()
// Use skin.Clear() To remove all customizations.
// Customizations will fall back to the value in the default skin if it was defined there.
// To prevent fallback from happening, make sure the key is not defined in the default skin.
// STEP 3: APPLY AND CLEAN UP.
// Recommended, preferably at level-load-time: REPACK THE CUSTOM SKIN TO MINIMIZE DRAW CALLS
// IMPORTANT NOTE: the GetRepackedSkin() operation is expensive - if multiple characters
// need to call it every few seconds the overhead will outweigh the draw call benefits.
//
// Repacking requires that you set all source textures/sprites/atlases to be Read/Write enabled in the inspector.
// Combine all the attachment sources into one skin. Usually this means the default skin and the custom skin.
// call Skin.GetRepackedSkin to get a cloned skin with cloned attachments that all use one texture.
if (repack)
{
var repackedSkin = new Skin("repacked skin");
repackedSkin.AddSkin(skeleton.Data.DefaultSkin); // Include the "default" skin. (everything outside of skin placeholders)
repackedSkin.AddSkin(customSkin); // Include your new custom skin.
// Note: materials and textures returned by GetRepackedSkin() behave like 'new Texture2D()' and need to be destroyed
if (runtimeMaterial)
{
Destroy(runtimeMaterial);
}
if (runtimeAtlas)
{
Destroy(runtimeAtlas);
}
repackedSkin = repackedSkin.GetRepackedSkin("repacked skin", sourceMaterial, out runtimeMaterial, out runtimeAtlas); // Pack all the items in the skin.
skeleton.SetSkin(repackedSkin); // Assign the repacked skin to your Skeleton.
if (bbFollower != null)
{
bbFollower.Initialize(true);
}
}
else
{
skeleton.SetSkin(customSkin); // Just use the custom skin directly.
}
skeleton.SetSlotsToSetupPose(); // Use the pose from setup pose.
skeletonAnimation.Update(0); // Use the pose in the currently active animation.
// `GetRepackedSkin()` and each call to `GetRemappedClone()` with parameter `premultiplyAlpha` set to `true`
// cache necessarily created Texture copies which can be cleared by calling AtlasUtilities.ClearCache().
// You can optionally clear the textures cache after multiple repack operations.
// Just be aware that while this cleanup frees up memory, it is also a costly operation
// and will likely cause a spike in the framerate.
AtlasUtilities.ClearCache();
Resources.UnloadUnusedAssets();
}
void Apply()
{
var skeletonGraphic = GetComponent <SkeletonGraphic>();
var skeleton = skeletonGraphic.Skeleton;
// STEP 0: PREPARE SKINS
// Let's prepare a new skin to be our custom skin with equips/customizations. We get a clone so our original skins are unaffected.
customSkin = customSkin ?? new Skin("custom skin"); // This requires that all customizations are done with skin placeholders defined in Spine.
//customSkin = customSkin ?? skeleton.UnshareSkin(true, false, skeletonAnimation.AnimationState); // use this if you are not customizing on the default skin and don't plan to remove
// Next let's get the skin that contains our source attachments. These are the attachments that
var baseSkin = skeleton.Data.FindSkin(baseSkinName);
// STEP 1: "EQUIP" ITEMS USING SPRITES
// STEP 1.1 Find the original attachment.
// Step 1.2 Get a clone of the original attachment.
// Step 1.3 Apply the Sprite image to it.
// Step 1.4 Add the remapped clone to the new custom skin.
// Let's do this for the visor.
int visorSlotIndex = skeleton.FindSlotIndex(visorSlot); // You can access GetAttachment and SetAttachment via string, but caching the slotIndex is faster.
Attachment baseAttachment = baseSkin.GetAttachment(visorSlotIndex, visorKey); // STEP 1.1
Attachment newAttachment = baseAttachment.GetRemappedClone(visorSprite, sourceMaterial); // STEP 1.2 - 1.3
// Note: Each call to `GetRemappedClone()` with parameter `premultiplyAlpha` set to `true` creates
// a cached Texture copy which can be cleared by calling AtlasUtilities.ClearCache() as done below.
customSkin.SetAttachment(visorSlotIndex, visorKey, newAttachment); // STEP 1.4
// And now for the gun.
int gunSlotIndex = skeleton.FindSlotIndex(gunSlot);
Attachment baseGun = baseSkin.GetAttachment(gunSlotIndex, gunKey); // STEP 1.1
Attachment newGun = baseGun.GetRemappedClone(gunSprite, sourceMaterial); // STEP 1.2 - 1.3
if (newGun != null)
{
customSkin.SetAttachment(gunSlotIndex, gunKey, newGun); // STEP 1.4
}
// customSkin.RemoveAttachment(gunSlotIndex, gunKey); // To remove an item.
// customSkin.Clear()
// Use skin.Clear() To remove all customizations.
// Customizations will fall back to the value in the default skin if it was defined there.
// To prevent fallback from happening, make sure the key is not defined in the default skin.
// STEP 3: APPLY AND CLEAN UP.
// Recommended: REPACK THE CUSTOM SKIN TO MINIMIZE DRAW CALLS
// Repacking requires that you set all source textures/sprites/atlases to be Read/Write enabled in the inspector.
// Combine all the attachment sources into one skin. Usually this means the default skin and the custom skin.
// call Skin.GetRepackedSkin to get a cloned skin with cloned attachments that all use one texture.
if (repack)
{
var repackedSkin = new Skin("repacked skin");
repackedSkin.AddAttachments(skeleton.Data.DefaultSkin);
repackedSkin.AddAttachments(customSkin);
// Note: materials and textures returned by GetRepackedSkin() behave like 'new Texture2D()' and need to be destroyed
if (runtimeMaterial)
{
Destroy(runtimeMaterial);
}
if (runtimeAtlas)
{
Destroy(runtimeAtlas);
}
repackedSkin = repackedSkin.GetRepackedSkin("repacked skin", sourceMaterial, out runtimeMaterial, out runtimeAtlas);
skeleton.SetSkin(repackedSkin);
}
else
{
skeleton.SetSkin(customSkin);
}
//skeleton.SetSlotsToSetupPose();
skeleton.SetToSetupPose();
skeletonGraphic.Update(0);
skeletonGraphic.OverrideTexture = runtimeAtlas;
// `GetRepackedSkin()` and each call to `GetRemappedClone()` with parameter `premultiplyAlpha` set to `true`
// cache necessarily created Texture copies which can be cleared by calling AtlasUtilities.ClearCache().
// You can optionally clear the textures cache after multiple repack operations.
// Just be aware that while this cleanup frees up memory, it is also a costly operation
// and will likely cause a spike in the framerate.
AtlasUtilities.ClearCache();
Resources.UnloadUnusedAssets();
}
public static void GetSpineRepackedSkin(CombineTextureData combineTextureData, Skin skin, string newName, Shader shader, int maxAtlasSize, TextureFormat textureFormat, bool mipMaps, Material materialPropertySource, bool clearCache)
{
if (skin == null)
{
throw new System.NullReferenceException("Skin was null");
}
var skinAttachments = skin.Attachments;
var newSkin = new Skin(newName);
var existingRegions = new Dictionary <AtlasRegion, int> ();
var regionIndexes = new List <int> ();
var repackedAttachments = new List <Attachment> ();
var texturesToPack = new List <Texture2D> ();
var originalRegions = new List <AtlasRegion> ();
int newRegionIndex = 0;
foreach (var kvp in skinAttachments)
{
var newAttachment = kvp.Value.GetClone(true);
if (IsRenderable(newAttachment))
{
var region = newAttachment.GetAtlasRegion();
int existingIndex;
if (existingRegions.TryGetValue(region, out existingIndex))
{
regionIndexes.Add(existingIndex); // Store the region index for the eventual new attachment.
}
else
{
originalRegions.Add(region);
//texturesToPack.Add (region.ToTexture ()); // Add the texture to the PackTextures argument
existingRegions.Add(region, newRegionIndex); // Add the region to the dictionary of known regions
regionIndexes.Add(newRegionIndex); // Store the region index for the eventual new attachment.
newRegionIndex++;
}
repackedAttachments.Add(newAttachment);
}
var key = kvp.Key;
newSkin.AddAttachment(key.slotIndex, key.name, newAttachment);
}
//合并图集
if (null != combineTextureData.combineCoroutineSmall)
{
//region.ToTexture ()？？？
GameManager.Instance.StopCoroutine(combineTextureData.combineCoroutineSmall);
}
combineTextureData.combineCoroutineSmall = GameManager.Instance.StartCoroutine(CombineTexturesTool.Instance.GetRenderTextureByTexturesOptimize(combineTextureData, originalRegions, maxAtlasSize, (PackagedTextureResult result) => {
RenderTexture renderTexture = result.renderTexture;
TextureClass[] outTextureClassList = result.textureInfo;
var newMaterial = new Material(shader);
if (materialPropertySource != null)
{
newMaterial.CopyPropertiesFromMaterial(materialPropertySource);
newMaterial.shaderKeywords = materialPropertySource.shaderKeywords;
}
newMaterial.name = newName;
newMaterial.mainTexture = renderTexture;
var page = newMaterial.ToSpineAtlasPage();
page.name = newName;
var repackedRegions = new List <AtlasRegion> ();
for (int i = 0, n = originalRegions.Count; i < n; i++)
{
var oldRegion = originalRegions[i];
var newRegion = UVRectToAtlasRegion(GetTargetRectByIndex(outTextureClassList, i), oldRegion.name, page, oldRegion.offsetX, oldRegion.offsetY, oldRegion.rotate);
repackedRegions.Add(newRegion);
}
for (int i = 0, n = repackedAttachments.Count; i < n; i++)
{
var a = repackedAttachments[i];
a.SetRegion(repackedRegions[regionIndexes[i]]);
}
if (clearCache)
{
AtlasUtilities.ClearCache();
}
if (null != combineTextureData.resultData)
{
combineTextureData.resultData.skin = null;
combineTextureData.resultData.material = null;
if (null != combineTextureData.resultData.currentRenderTex)
{
combineTextureData.resultData.lastRenderTex = combineTextureData.resultData.currentRenderTex;
}
}
combineTextureData.resultData.skin = newSkin;
combineTextureData.resultData.material = newMaterial;
combineTextureData.resultData.currentRenderTex = renderTexture;
combineTextureData.isFinished = true;
}));
}
