| public UpdateDefaultSprite ( exAtlas, _atlas, int _index ) : void | ||
| _atlas | exAtlas, | |
| _index | int | |
| Результат | void | |
// ------------------------------------------------------------------
/// \param _atlas the new atlas
/// \param _index the index of the element in the new atlas
/// \param _changeDefaultAnimSprite if this is true, the default animation sprite will be changed so when we use stopAction = defaultSprite it will change to this new one
/// Set a new picture in an atlas to this sprite
// ------------------------------------------------------------------
public void SetSprite(exAtlas _atlas, int _index, bool _changeDefaultAnimSprite = false)
{
bool checkVertex = false;
bool createMesh = false;
// pre-check
if (_atlas == null ||
_atlas.elements == null ||
_index < 0 ||
_index >= _atlas.elements.Length)
{
Debug.LogWarning("Invalid input in SetSprite. atlas = " + (_atlas ? _atlas.name : "null") + ", index = " + _index);
return;
}
// it is possible that the atlas is null and we don't have mesh
if (atlas_ == null)
{
createMesh = true;
}
//
if (atlas_ != _atlas)
{
atlas_ = _atlas;
renderer.sharedMaterial = _atlas.material;
updateFlags |= UpdateFlags.UV;
checkVertex = true;
}
//
if (index_ != _index)
{
index_ = _index;
updateFlags |= UpdateFlags.UV;
checkVertex = true;
}
//
if (checkVertex)
{
// NOTE: if we use texture offset, it always need to update vertex
if (useTextureOffset_)
{
updateFlags |= UpdateFlags.Vertex;
}
if (!customSize_)
{
exAtlas.Element el = atlas_.elements[index_];
float newWidth = el.trimRect.width;
float newHeight = el.trimRect.height;
// float newWidth = el.coords.width * atlas_.texture.width;
// float newHeight = el.coords.height * atlas_.texture.height;
if (el.rotated)
{
float tmp = newWidth;
newWidth = newHeight;
newHeight = tmp;
}
if (newWidth != width_ || newHeight != height_)
{
width_ = newWidth;
height_ = newHeight;
updateFlags |= UpdateFlags.Vertex;
}
}
}
//
if (createMesh)
{
if (meshFilter)
{
// create mesh ( in editor, this can duplicate mesh to prevent shared mesh for sprite)
meshFilter_.mesh = new Mesh();
meshFilter_.sharedMesh.hideFlags = HideFlags.DontSave;
updateFlags = UpdateFlags.Vertex | UpdateFlags.UV | UpdateFlags.Color | UpdateFlags.Index;
// check if update mesh collider
MeshCollider meshCollider = collider as MeshCollider;
if (meshCollider && meshCollider.sharedMesh == null)
{
this.UpdateColliderSize(0.2f);
}
}
}
//
if (_changeDefaultAnimSprite && spanim)
{
spanim.UpdateDefaultSprite(_atlas, _index);
}
}
