public RegionAttachment NewRegionAttachment(Skin skin, String name, String path)
{
FAtlasElement element = Futile.atlasManager.GetElementWithName(name);
RegionAttachment attachment = new RegionAttachment(name);
if (element != null)
{
attachment.RendererObject = element;
attachment.SetUVs(element.uvBottomLeft.x, element.uvBottomLeft.y, element.uvTopRight.x, element.uvTopRight.y, false);
attachment.RegionOffsetX = 0.0f;
attachment.RegionOffsetY = 0.0f;
attachment.RegionWidth = element.sourceSize.x;
attachment.RegionHeight = element.sourceSize.y;
attachment.RegionOriginalWidth = element.sourceSize.x;
attachment.RegionOriginalHeight = element.sourceSize.y;
}
else
{
attachment.RendererObject = null;
attachment.SetUVs(0.0f, 0.0f, 0.0f, 0.0f, false);
attachment.RegionOffsetX = 0.0f;
attachment.RegionOffsetY = 0.0f;
attachment.RegionWidth = 0.0f;
attachment.RegionHeight = 0.0f;
attachment.RegionOriginalWidth = 0.0f;
attachment.RegionOriginalHeight = 0.0f;
Debug.Log("Element [" + name + "] not found in Futile.AtlasManager");
}
return(attachment);
}
public RegionAttachment NewRegionAttachment(Skin skin, string name, string path)
{
RegionAttachment regionAttachment = new RegionAttachment(name);
Texture2D texture = this.sprite.get_texture();
int instanceID = texture.GetInstanceID();
AtlasRegion atlasRegion;
if (SpriteAttachmentLoader.atlasTable.ContainsKey(instanceID))
{
atlasRegion = SpriteAttachmentLoader.atlasTable.get_Item(instanceID);
}
else
{
Material material = new Material(this.shader);
if (this.sprite.get_packed())
{
material.set_name("Unity Packed Sprite Material");
}
else
{
material.set_name(this.sprite.get_name() + " Sprite Material");
}
material.set_mainTexture(texture);
atlasRegion = new AtlasRegion();
atlasRegion.page = new AtlasPage
{
rendererObject = material
};
SpriteAttachmentLoader.atlasTable.set_Item(instanceID, atlasRegion);
}
Rect textureRect = this.sprite.get_textureRect();
textureRect.set_x(Mathf.InverseLerp(0f, (float)texture.get_width(), textureRect.get_x()));
textureRect.set_y(Mathf.InverseLerp(0f, (float)texture.get_height(), textureRect.get_y()));
textureRect.set_width(Mathf.InverseLerp(0f, (float)texture.get_width(), textureRect.get_width()));
textureRect.set_height(Mathf.InverseLerp(0f, (float)texture.get_height(), textureRect.get_height()));
Bounds bounds = this.sprite.get_bounds();
Vector3 size = bounds.get_size();
bool rotate = false;
if (this.sprite.get_packed())
{
rotate = (this.sprite.get_packingRotation() == 15);
}
regionAttachment.SetUVs(textureRect.get_xMin(), textureRect.get_yMax(), textureRect.get_xMax(), textureRect.get_yMin(), rotate);
regionAttachment.RendererObject = atlasRegion;
regionAttachment.SetColor(Color.get_white());
regionAttachment.ScaleX = 1f;
regionAttachment.ScaleY = 1f;
regionAttachment.RegionOffsetX = this.sprite.get_rect().get_width() * (0.5f - Mathf.InverseLerp(bounds.get_min().x, bounds.get_max().x, 0f)) / this.sprite.get_pixelsPerUnit();
regionAttachment.RegionOffsetY = this.sprite.get_rect().get_height() * (0.5f - Mathf.InverseLerp(bounds.get_min().y, bounds.get_max().y, 0f)) / this.sprite.get_pixelsPerUnit();
regionAttachment.Width = size.x;
regionAttachment.Height = size.y;
regionAttachment.RegionWidth = size.x;
regionAttachment.RegionHeight = size.y;
regionAttachment.RegionOriginalWidth = size.x;
regionAttachment.RegionOriginalHeight = size.y;
regionAttachment.UpdateOffset();
return(regionAttachment);
}
public static RegionAttachment ToRegionAttachment(this AtlasRegion region, string attachmentName, float scale = 0.01f)
{
if (string.IsNullOrEmpty(attachmentName))
{
throw new ArgumentException("attachmentName can't be null or empty.", "attachmentName");
}
if (region == null)
{
throw new ArgumentNullException("region");
}
RegionAttachment regionAttachment = new RegionAttachment(attachmentName);
regionAttachment.RendererObject = region;
regionAttachment.SetUVs(region.u, region.v, region.u2, region.v2, region.rotate);
regionAttachment.regionOffsetX = region.offsetX;
regionAttachment.regionOffsetY = region.offsetY;
regionAttachment.regionWidth = region.width;
regionAttachment.regionHeight = region.height;
regionAttachment.regionOriginalWidth = region.originalWidth;
regionAttachment.regionOriginalHeight = region.originalHeight;
regionAttachment.Path = region.name;
regionAttachment.scaleX = 1f;
regionAttachment.scaleY = 1f;
regionAttachment.rotation = 0f;
regionAttachment.r = 1f;
regionAttachment.g = 1f;
regionAttachment.b = 1f;
regionAttachment.a = 1f;
regionAttachment.width = regionAttachment.regionOriginalWidth * scale;
regionAttachment.height = regionAttachment.regionOriginalHeight * scale;
regionAttachment.SetColor(Color.white);
regionAttachment.UpdateOffset();
return(regionAttachment);
}
public RegionAttachment NewRegionAttachment(Skin skin, string name, string path)
{
RegionAttachment regionAttachment = new RegionAttachment(name);
Texture2D texture = this.sprite.texture;
int instanceID = texture.GetInstanceID();
AtlasRegion atlasRegion;
if (!SpriteAttachmentLoader.atlasTable.TryGetValue(instanceID, out atlasRegion))
{
Material material = new Material(this.shader);
if (this.sprite.packed)
{
material.name = "Unity Packed Sprite Material";
}
else
{
material.name = this.sprite.name + " Sprite Material";
}
material.mainTexture = texture;
atlasRegion = new AtlasRegion();
AtlasPage atlasPage = new AtlasPage();
atlasPage.rendererObject = material;
atlasRegion.page = atlasPage;
SpriteAttachmentLoader.atlasTable[instanceID] = atlasRegion;
}
Rect textureRect = this.sprite.textureRect;
textureRect.x = Mathf.InverseLerp(0f, (float)texture.width, textureRect.x);
textureRect.y = Mathf.InverseLerp(0f, (float)texture.height, textureRect.y);
textureRect.width = Mathf.InverseLerp(0f, (float)texture.width, textureRect.width);
textureRect.height = Mathf.InverseLerp(0f, (float)texture.height, textureRect.height);
Bounds bounds = this.sprite.bounds;
Vector2 vector = bounds.min;
Vector2 vector2 = bounds.max;
Vector2 vector3 = bounds.size;
float num = 1f / this.sprite.pixelsPerUnit;
bool rotate = false;
if (this.sprite.packed)
{
rotate = (this.sprite.packingRotation == SpritePackingRotation.Any);
}
regionAttachment.SetUVs(textureRect.xMin, textureRect.yMax, textureRect.xMax, textureRect.yMin, rotate);
regionAttachment.RendererObject = atlasRegion;
regionAttachment.SetColor(Color.white);
regionAttachment.ScaleX = 1f;
regionAttachment.ScaleY = 1f;
regionAttachment.RegionOffsetX = this.sprite.rect.width * (0.5f - SpriteAttachmentLoader.InverseLerp(vector.x, vector2.x, 0f)) * num;
regionAttachment.RegionOffsetY = this.sprite.rect.height * (0.5f - SpriteAttachmentLoader.InverseLerp(vector.y, vector2.y, 0f)) * num;
regionAttachment.Width = vector3.x;
regionAttachment.Height = vector3.y;
regionAttachment.RegionWidth = vector3.x;
regionAttachment.RegionHeight = vector3.y;
regionAttachment.RegionOriginalWidth = vector3.x;
regionAttachment.RegionOriginalHeight = vector3.y;
regionAttachment.UpdateOffset();
return(regionAttachment);
}
// this is the attachment loader which will hook into Futile's AtlasManager for the attachment/element data
public Attachment NewAttachment(Skin skin, AttachmentType type, String name)
{
switch (type)
{
case AttachmentType.region:
FAtlasElement element = Futile.atlasManager.GetElementWithName(name);
RegionAttachment attachment = new RegionAttachment(name);
if (element != null)
{
attachment.Texture = element;
attachment.SetUVs(element.uvBottomLeft.x, element.uvBottomLeft.y, element.uvTopRight.x, element.uvTopRight.y, false);
attachment.RegionOffsetX = 0.0f;
attachment.RegionOffsetY = 0.0f;
attachment.RegionWidth = element.sourceSize.x;
attachment.RegionHeight = element.sourceSize.y;
attachment.RegionOriginalWidth = element.sourceSize.x;
attachment.RegionOriginalHeight = element.sourceSize.y;
}
else
{
attachment.Texture = null;
attachment.SetUVs(0.0f, 0.0f, 0.0f, 0.0f, false);
attachment.RegionOffsetX = 0.0f;
attachment.RegionOffsetY = 0.0f;
attachment.RegionWidth = 0.0f;
attachment.RegionHeight = 0.0f;
attachment.RegionOriginalWidth = 0.0f;
attachment.RegionOriginalHeight = 0.0f;
Debug.Log("Element [" + name + "] not found in Futile.AtlasManager");
}
return(attachment);
}
throw new Exception("Unknown attachment type: " + type);
}
private void addSkeletonAttachment(string slotName, string attachmentName, TextureData textureData)
{
RegionAttachment regionAttachment = new RegionAttachment(attachmentName);
regionAttachment.RendererObject = textureData.Texture;
regionAttachment.Width = regionAttachment.RegionWidth = regionAttachment.RegionOriginalWidth = textureData.Texture.Width;
regionAttachment.Height = regionAttachment.RegionHeight = regionAttachment.RegionOriginalHeight = textureData.Texture.Height;
regionAttachment.RegionOffsetX = textureData.OriginX;
regionAttachment.RegionOffsetY = textureData.OriginY;
regionAttachment.Rotation = textureData.Rotation;
regionAttachment.SetUVs(0, 0, 1, 1, false);
regionAttachment.UpdateOffset();
Skeleton.Data.FindSkin("default").AddAttachment(Skeleton.FindSlotIndex(slotName), attachmentName, regionAttachment);
}
public RegionAttachment NewRegionAttachment (Skin skin, String name, String path) {
ProcessSpriteDefinition(path);
RegionAttachment region = new RegionAttachment(name);
region.Path = path;
region.RendererObject = material;
region.SetUVs(u, v, u2, v2, regionRotated);
region.RegionOriginalWidth = regionOriginalWidth;
region.RegionOriginalHeight = regionOriginalHeight;
region.RegionWidth = regionWidth;
region.RegionHeight = regionHeight;
region.RegionOffsetX = regionOffsetX;
region.RegionOffsetY = regionOffsetY;
return region;
}
public static void SetRegion(this RegionAttachment attachment, AtlasRegion region, bool updateOffset = true)
{
if (region == null)
{
throw new ArgumentNullException("region");
}
attachment.RendererObject = region;
attachment.SetUVs(region.u, region.v, region.u2, region.v2, region.rotate);
attachment.regionOffsetX = region.offsetX;
attachment.regionOffsetY = region.offsetY;
attachment.regionWidth = region.width;
attachment.regionHeight = region.height;
attachment.regionOriginalWidth = region.originalWidth;
attachment.regionOriginalHeight = region.originalHeight;
if (updateOffset)
{
attachment.UpdateOffset();
}
}
/// <summary>
/// Creates a new RegionAttachment from a given AtlasRegion.</summary>
public static RegionAttachment ToRegionAttachment(this AtlasRegion region, string attachmentName, float scale = 0.01f, float rotation = 0f)
{
if (string.IsNullOrEmpty(attachmentName))
{
throw new System.ArgumentException("attachmentName can't be null or empty.", "attachmentName");
}
if (region == null)
{
throw new System.ArgumentNullException("region");
}
// (AtlasAttachmentLoader.cs)
var attachment = new RegionAttachment(attachmentName);
attachment.RendererObject = region;
attachment.SetUVs(region.u, region.v, region.u2, region.v2, region.rotate);
attachment.regionOffsetX = region.offsetX;
attachment.regionOffsetY = region.offsetY;
attachment.regionWidth = region.width;
attachment.regionHeight = region.height;
attachment.regionOriginalWidth = region.originalWidth;
attachment.regionOriginalHeight = region.originalHeight;
attachment.Path = region.name;
attachment.scaleX = 1;
attachment.scaleY = 1;
attachment.rotation = rotation;
attachment.r = 1;
attachment.g = 1;
attachment.b = 1;
attachment.a = 1;
// pass OriginalWidth and OriginalHeight because UpdateOffset uses it in its calculation.
attachment.width = attachment.regionOriginalWidth * scale;
attachment.height = attachment.regionOriginalHeight * scale;
attachment.SetColor(Color.white);
attachment.UpdateOffset();
return(attachment);
}
public static Material CreateRegionAttackmentByTexture(Slot slot, Texture2D tex)
{
Debug.Log("准备替换图片");
if (slot == null || tex == null)
{
return(null);
}
RegionAttachment attackment = slot.Attachment as RegionAttachment;
if (attackment == null)
{
return(null);
}
Debug.Log("替换图片");
attackment.RendererObject = CreateRegion(tex);
attackment.SetUVs(0f, 1f, 1f, 0f, false);
Material mat = new Material(Shader.Find("Sprites/Default"));
mat.mainTexture = tex;
(attackment.RendererObject as AtlasRegion).page.rendererObject = mat;
// UpdateOffsetByTexture2D (attackment,tex);
slot.Attachment = attackment;
return(mat);
}
public RegionAttachment NewRegionAttachment(Skin skin, string name, string path)
{
RegionAttachment attachment = new RegionAttachment(name);
Texture2D tex = sprite.texture;
int instanceId = tex.GetInstanceID();
AtlasRegion atlasRegion;
//check cache first
if (atlasTable.ContainsKey(instanceId))
{
atlasRegion = atlasTable[instanceId];
}
else
{
//Setup new material
Material mat = new Material(shader);
if (sprite.packed)
{
mat.name = "Unity Packed Sprite Material";
}
else
{
mat.name = sprite.name + " Sprite Material";
}
mat.mainTexture = tex;
//create faux-region to play nice with SkeletonRenderer
atlasRegion = new AtlasRegion();
AtlasPage page = new AtlasPage();
page.rendererObject = mat;
atlasRegion.page = page;
//cache it
atlasTable[instanceId] = atlasRegion;
}
Rect texRect = sprite.textureRect;
//normalize rect to UV space of packed atlas
texRect.x = Mathf.InverseLerp(0, tex.width, texRect.x);
texRect.y = Mathf.InverseLerp(0, tex.height, texRect.y);
texRect.width = Mathf.InverseLerp(0, tex.width, texRect.width);
texRect.height = Mathf.InverseLerp(0, tex.height, texRect.height);
Bounds bounds = sprite.bounds;
Vector3 size = bounds.size;
//TODO: make sure this rotation thing actually works
bool rotated = false;
if (sprite.packed)
{
rotated = sprite.packingRotation == SpritePackingRotation.Any;
}
//do some math and assign UVs and sizes
attachment.SetUVs(texRect.xMin, texRect.yMax, texRect.xMax, texRect.yMin, rotated);
attachment.RendererObject = atlasRegion;
attachment.SetColor(Color.white);
attachment.ScaleX = 1;
attachment.ScaleY = 1;
attachment.RegionOffsetX = sprite.rect.width * (0.5f - Mathf.InverseLerp(bounds.min.x, bounds.max.x, 0)) / sprite.pixelsPerUnit;
attachment.RegionOffsetY = sprite.rect.height * (0.5f - Mathf.InverseLerp(bounds.min.y, bounds.max.y, 0)) / sprite.pixelsPerUnit;
attachment.Width = size.x;
attachment.Height = size.y;
attachment.RegionWidth = size.x;
attachment.RegionHeight = size.y;
attachment.RegionOriginalWidth = size.x;
attachment.RegionOriginalHeight = size.y;
attachment.UpdateOffset();
return(attachment);
}
public Attachment NewAttachment(Skin skin, AttachmentType type, String name)
{
if (type != AttachmentType.region)
{
throw new Exception("Unknown attachment type: " + type);
}
// Strip folder names.
int index = name.LastIndexOfAny(new char[] { '/', '\\' });
if (index != -1)
{
name = name.Substring(index + 1);
}
tk2dSpriteDefinition attachmentParameters = null;
for (int i = 0; i < sprites.inst.spriteDefinitions.Length; ++i)
{
tk2dSpriteDefinition def = sprites.inst.spriteDefinitions[i];
if (def.name == name)
{
attachmentParameters = def;
break;
}
}
if (attachmentParameters == null)
{
throw new Exception("Sprite not found in atlas: " + name + " (" + type + ")");
}
if (attachmentParameters.complexGeometry)
{
throw new NotImplementedException("Complex geometry is not supported: " + name + " (" + type + ")");
}
if (attachmentParameters.flipped == tk2dSpriteDefinition.FlipMode.TPackerCW)
{
throw new NotImplementedException("Only 2D Toolkit atlases are supported: " + name + " (" + type + ")");
}
Vector2 minTexCoords = Vector2.one;
Vector2 maxTexCoords = Vector2.zero;
for (int i = 0; i < attachmentParameters.uvs.Length; ++i)
{
Vector2 uv = attachmentParameters.uvs[i];
minTexCoords = Vector2.Min(minTexCoords, uv);
maxTexCoords = Vector2.Max(maxTexCoords, uv);
}
Texture texture = attachmentParameters.material.mainTexture;
int width = (int)(Mathf.Abs(maxTexCoords.x - minTexCoords.x) * texture.width);
int height = (int)(Mathf.Abs(maxTexCoords.y - minTexCoords.y) * texture.height);
bool rotated = (attachmentParameters.flipped == tk2dSpriteDefinition.FlipMode.Tk2d);
if (rotated)
{
float temp = minTexCoords.x;
minTexCoords.x = maxTexCoords.x;
maxTexCoords.x = temp;
}
RegionAttachment attachment = new RegionAttachment(name);
attachment.SetUVs(
minTexCoords.x,
maxTexCoords.y,
maxTexCoords.x,
minTexCoords.y,
rotated
);
// TODO - Set attachment.RegionOffsetX/Y. What units does attachmentParameters.untrimmedBoundsData use?!
attachment.RegionWidth = width;
attachment.RegionHeight = height;
attachment.RegionOriginalWidth = width;
attachment.RegionOriginalHeight = height;
return(attachment);
}
public Attachment NewAttachment(Skin skin, AttachmentType type, String name)
{
switch (type)
{
case AttachmentType.region:
break;
case AttachmentType.boundingbox:
return(new BoundingBoxAttachment(name));
default:
throw new Exception("Unknown attachment type: " + type);
}
// Strip folder names.
int index = name.LastIndexOfAny(new char[] { '/', '\\' });
if (index != -1)
{
name = name.Substring(index + 1);
}
tk2dSpriteDefinition def = sprites.inst.GetSpriteDefinition(name);
if (def == null)
{
throw new Exception("Sprite not found in atlas: " + name + " (" + type + ")");
}
if (def.complexGeometry)
{
throw new NotImplementedException("Complex geometry is not supported: " + name + " (" + type + ")");
}
if (def.flipped == tk2dSpriteDefinition.FlipMode.TPackerCW)
{
throw new NotImplementedException("Only 2D Toolkit atlases are supported: " + name + " (" + type + ")");
}
RegionAttachment attachment = new RegionAttachment(name);
Vector2 minTexCoords = Vector2.one;
Vector2 maxTexCoords = Vector2.zero;
for (int i = 0; i < def.uvs.Length; ++i)
{
Vector2 uv = def.uvs[i];
minTexCoords = Vector2.Min(minTexCoords, uv);
maxTexCoords = Vector2.Max(maxTexCoords, uv);
}
bool rotated = def.flipped == tk2dSpriteDefinition.FlipMode.Tk2d;
if (rotated)
{
float temp = minTexCoords.x;
minTexCoords.x = maxTexCoords.x;
maxTexCoords.x = temp;
}
attachment.SetUVs(
minTexCoords.x,
maxTexCoords.y,
maxTexCoords.x,
minTexCoords.y,
rotated
);
attachment.RegionOriginalWidth = (int)(def.untrimmedBoundsData[1].x / def.texelSize.x);
attachment.RegionOriginalHeight = (int)(def.untrimmedBoundsData[1].y / def.texelSize.y);
attachment.RegionWidth = (int)(def.boundsData[1].x / def.texelSize.x);
attachment.RegionHeight = (int)(def.boundsData[1].y / def.texelSize.y);
float x0 = def.untrimmedBoundsData[0].x - def.untrimmedBoundsData[1].x / 2;
float x1 = def.boundsData[0].x - def.boundsData[1].x / 2;
attachment.RegionOffsetX = (int)((x1 - x0) / def.texelSize.x);
float y0 = def.untrimmedBoundsData[0].y - def.untrimmedBoundsData[1].y / 2;
float y1 = def.boundsData[0].y - def.boundsData[1].y / 2;
attachment.RegionOffsetY = (int)((y1 - y0) / def.texelSize.y);
attachment.RendererObject = def.material;
return(attachment);
}
/// <summary>
/// Creates a new RegionAttachment from a given AtlasRegion.</summary>
public static RegionAttachment ToRegionAttachment (this AtlasRegion region, string attachmentName, float scale = 0.01f) {
if (string.IsNullOrEmpty(attachmentName)) throw new System.ArgumentException("attachmentName can't be null or empty.", "attachmentName");
if (region == null) throw new System.ArgumentNullException("region");
// (AtlasAttachmentLoader.cs)
var attachment = new RegionAttachment(attachmentName);
attachment.RendererObject = region;
attachment.SetUVs(region.u, region.v, region.u2, region.v2, region.rotate);
attachment.regionOffsetX = region.offsetX;
attachment.regionOffsetY = region.offsetY;
attachment.regionWidth = region.width;
attachment.regionHeight = region.height;
attachment.regionOriginalWidth = region.originalWidth;
attachment.regionOriginalHeight = region.originalHeight;
attachment.Path = region.name;
attachment.scaleX = 1;
attachment.scaleY = 1;
attachment.rotation = 0;
// pass OriginalWidth and OriginalHeight because UpdateOffset uses it in its calculation.
attachment.width = attachment.regionOriginalWidth * scale;
attachment.height = attachment.regionOriginalHeight * scale;
attachment.SetColor(Color.white);
attachment.UpdateOffset();
return attachment;
}
public Attachment NewAttachment(Skin skin, AttachmentType type, String name)
{
if (type != AttachmentType.region)
{
throw new Exception("Unknown attachment type: " + type);
}
tk2dSpriteDefinition attachmentParameters = null;
for (int i = 0; i < sprites.inst.spriteDefinitions.Length; ++i)
{
tk2dSpriteDefinition def = sprites.inst.spriteDefinitions[i];
if (def.name == name)
{
attachmentParameters = def;
break;
}
}
if (attachmentParameters == null)
{
throw new Exception("Sprite not found in atlas: " + name + " (" + type + ")");
}
if (attachmentParameters.complexGeometry)
{
throw new NotImplementedException("Complex geometry is not supported: " + name + " (" + type + ")");
}
if (attachmentParameters.flipped == tk2dSpriteDefinition.FlipMode.TPackerCW)
{
throw new NotImplementedException("Only 2d toolkit atlases are supported: " + name + " (" + type + ")");
}
Texture tex = attachmentParameters.material.mainTexture;
Vector2 minTexCoords = Vector2.one;
Vector2 maxTexCoords = Vector2.zero;
for (int i = 0; i < attachmentParameters.uvs.Length; ++i)
{
Vector2 uv = attachmentParameters.uvs[i];
minTexCoords = Vector2.Min(minTexCoords, uv);
maxTexCoords = Vector2.Max(maxTexCoords, uv);
}
int width = (int)(Mathf.Abs(maxTexCoords.x - minTexCoords.x) * tex.width);
int height = (int)(Mathf.Abs(maxTexCoords.y - minTexCoords.y) * tex.height);
bool rotated = (attachmentParameters.flipped == tk2dSpriteDefinition.FlipMode.Tk2d);
if (rotated)
{
float temp = minTexCoords.x;
minTexCoords.x = maxTexCoords.x;
maxTexCoords.x = temp;
}
RegionAttachment attachment = new RegionAttachment(name);
attachment.SetUVs(
minTexCoords.x,
maxTexCoords.y,
maxTexCoords.x,
minTexCoords.y,
rotated
);
attachment.RegionWidth = width;
attachment.RegionHeight = height;
attachment.RegionOriginalWidth = width;
attachment.RegionOriginalHeight = height;
return(attachment);
}
public RegionAttachment NewRegionAttachment(Skin skin, string name, string path)
{
RegionAttachment attachment = new RegionAttachment(name);
Texture2D tex = sprite.texture;
int instanceId = tex.GetInstanceID();
AtlasRegion atlasRegion;
bool cachedMaterialExists = atlasTable.TryGetValue(instanceId, out atlasRegion);
if (!cachedMaterialExists)
{
// Setup new material.
var material = new Material(shader);
if (sprite.packed)
{
material.name = "Unity Packed Sprite Material";
}
else
{
material.name = sprite.name + " Sprite Material";
}
material.mainTexture = tex;
// Create faux-region to play nice with SkeletonRenderer.
atlasRegion = new AtlasRegion();
var page = new AtlasPage();
page.rendererObject = material;
atlasRegion.page = page;
// Cache it.
atlasTable[instanceId] = atlasRegion;
}
Rect texRect = sprite.textureRect;
// Normalize rect to UV space of packed atlas
texRect.x = Mathf.InverseLerp(0, tex.width, texRect.x);
texRect.y = Mathf.InverseLerp(0, tex.height, texRect.y);
texRect.width = Mathf.InverseLerp(0, tex.width, texRect.width);
texRect.height = Mathf.InverseLerp(0, tex.height, texRect.height);
Bounds bounds = sprite.bounds;
Vector2 boundsMin = bounds.min, boundsMax = bounds.max;
Vector2 size = bounds.size;
float spriteUnitsPerPixel = 1f / sprite.pixelsPerUnit;
bool rotated = false;
if (sprite.packed)
{
rotated = sprite.packingRotation == SpritePackingRotation.Any;
}
attachment.SetUVs(texRect.xMin, texRect.yMax, texRect.xMax, texRect.yMin, rotated);
attachment.RendererObject = atlasRegion;
attachment.SetColor(Color.white);
attachment.ScaleX = 1;
attachment.ScaleY = 1;
attachment.RegionOffsetX = sprite.rect.width * (0.5f - InverseLerp(boundsMin.x, boundsMax.x, 0)) * spriteUnitsPerPixel;
attachment.RegionOffsetY = sprite.rect.height * (0.5f - InverseLerp(boundsMin.y, boundsMax.y, 0)) * spriteUnitsPerPixel;
attachment.Width = size.x;
attachment.Height = size.y;
attachment.RegionWidth = size.x;
attachment.RegionHeight = size.y;
attachment.RegionOriginalWidth = size.x;
attachment.RegionOriginalHeight = size.y;
attachment.UpdateOffset();
return(attachment);
}
