public RuntimeAtlasSegment Pack(Texture2D tex, bool apply = false)
{
texRect.Set(Padding, Padding, tex.width + Padding, tex.height + Padding);
bool fit = _Rects.Count == 0;
if (right)
{
if (!fit)
{
for (int i = _Rects.Count - 1; 0 <= i; i--)
{
Rect existing = _Rects[i];
texRect.x = existing.xMax + Padding;
texRect.y = existing.y;
if (_Feasible(texRect, i))
{
fit = true;
right = true;
break;
}
}
}
if (!fit)
{
for (int i = 0; i < _Rects.Count; i++)
{
Rect existing = _Rects[i];
texRect.x = existing.x;
texRect.y = existing.yMax + Padding;
if (_Feasible(texRect, i))
{
fit = true;
right = false;
break;
}
}
}
}
else
{
if (!fit)
{
for (int i = 0; i < _Rects.Count; i++)
{
Rect existing = _Rects[i];
texRect.x = existing.x;
texRect.y = existing.yMax + Padding;
if (_Feasible(texRect, i))
{
fit = true;
right = false;
break;
}
}
}
if (!fit)
{
for (int i = _Rects.Count - 1; 0 <= i; i--)
{
Rect existing = _Rects[i];
texRect.x = existing.xMax + Padding;
texRect.y = existing.y;
if (_Feasible(texRect, i))
{
fit = true;
right = true;
break;
}
}
}
}
if (!fit)
{
return(null);
}
_Rects.Add(texRect);
RuntimeAtlasSegment segment = new RuntimeAtlasSegment()
{
texture = Texture,
x = Mathf.RoundToInt(texRect.x),
y = Mathf.RoundToInt(texRect.y),
width = tex.width,
height = tex.height
};
Segments.Add(segment);
Texture.SetPixels(segment.x, segment.y, segment.width, segment.height, tex.GetPixels());
++_Changes;
if (apply)
{
Apply();
}
return(segment);
}
/// <summary>
/// Constructs a new tk2dSpriteDefinition with the given texture
/// </summary>
/// <returns>A new sprite definition with the given texture</returns>
public static tk2dSpriteDefinition ConstructDefinition(Texture2D texture)
{
RuntimeAtlasSegment ras = Packer.Pack(texture); //pack your resources beforehand or the outlines will turn out weird
Material material = new Material(Shader.Find("tk2d/BlendVertexColor"));
material.mainTexture = ras.texture;
//material.mainTexture = texture;
var width = texture.width;
var height = texture.height;
var x = 0f;
var y = 0f;
var w = width / 16f;
var h = height / 16f;
var def = new tk2dSpriteDefinition
{
normals = new Vector3[] {
new Vector3(0.0f, 0.0f, -1.0f),
new Vector3(0.0f, 0.0f, -1.0f),
new Vector3(0.0f, 0.0f, -1.0f),
new Vector3(0.0f, 0.0f, -1.0f),
},
tangents = new Vector4[] {
new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
},
texelSize = new Vector2(1 / 16f, 1 / 16f),
extractRegion = false,
regionX = 0,
regionY = 0,
regionW = 0,
regionH = 0,
flipped = tk2dSpriteDefinition.FlipMode.None,
complexGeometry = false,
physicsEngine = tk2dSpriteDefinition.PhysicsEngine.Physics3D,
colliderType = tk2dSpriteDefinition.ColliderType.None,
collisionLayer = CollisionLayer.HighObstacle,
position0 = new Vector3(x, y, 0f),
position1 = new Vector3(x + w, y, 0f),
position2 = new Vector3(x, y + h, 0f),
position3 = new Vector3(x + w, y + h, 0f),
material = material,
materialInst = material,
materialId = 0,
//uvs = ETGMod.Assets.GenerateUVs(texture, 0, 0, width, height), //uv machine broke
uvs = ras.uvs,
boundsDataCenter = new Vector3(w / 2f, h / 2f, 0f),
boundsDataExtents = new Vector3(w, h, 0f),
untrimmedBoundsDataCenter = new Vector3(w / 2f, h / 2f, 0f),
untrimmedBoundsDataExtents = new Vector3(w, h, 0f),
};
def.name = texture.name;
return(def);
}
