// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
protected override Vector3[] GetVertices(Space _space)
{
if (textureInfo_ == null)
{
return(new Vector3[0]);
}
exList <Vector3> vb = exList <Vector3> .GetTempList();
UpdateBufferSize();
vb.AddRange(vertexCount_);
switch (spriteType_)
{
case exSpriteType.Simple:
SpriteBuilder.SimpleUpdateVertexBuffer(this, textureInfo_, useTextureOffset_, _space, vb, 0);
break;
case exSpriteType.Sliced:
SpriteBuilder.SimpleUpdateVertexBuffer(this, textureInfo_, useTextureOffset_, _space, vb, 0);
SpriteBuilder.SimpleVertexBufferToSliced(this, textureInfo_, vb, 0);
break;
case exSpriteType.Tiled:
SpriteBuilder.TiledUpdateVertexBuffer(this, textureInfo_, useTextureOffset_, tiledSpacing_, _space, vb, 0);
break;
case exSpriteType.Diced:
SpriteBuilder.SimpleUpdateVertexBuffer(this, textureInfo_, useTextureOffset_, _space, vb, 0);
SpriteBuilder.SimpleVertexBufferToDiced(this, textureInfo_, vb, 0);
break;
}
return(vb.ToArray());
}
// ------------------------------------------------------------------
/// Get sprite's geometry data
// ------------------------------------------------------------------
public void GetBuffers(exList <Vector3> _vertices, exList <Vector2> _uvs, exList <Color32> _colors, exList <int> _indices = null)
{
_vertices.Clear();
_uvs.Clear();
if (_indices != null)
{
_indices.Clear();
}
if (visible)
{
UpdateTransform();
exUpdateFlags originalFlags = updateFlags;
int originalVertexBufferIndex = vertexBufferIndex;
int originalIndexBufferIndex = indexBufferIndex;
FillBuffers(_vertices, _uvs, _colors);
if (_indices != null)
{
_indices.AddRange(indexCount);
}
indexBufferIndex = 0;
updateFlags |= exUpdateFlags.Index;
UpdateBuffers(_vertices, _uvs, _colors, _indices);
vertexBufferIndex = originalVertexBufferIndex;
indexBufferIndex = originalIndexBufferIndex;
updateFlags = originalFlags;
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
private void FillBuffers()
{
vertices.AddRange(vertexCount_);
colors32.AddRange(vertexCount_);
uvs.AddRange(vertexCount_);
indices.AddRange(indexCount_);
updateFlags |= exUpdateFlags.All;
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
protected override Vector3[] GetVertices(Space _space)
{
// TODO: only return the rotated bounding box of the sprite font
int visibleVertexCount = text_.Length * 4;
exList <Vector3> vertices = exList <Vector3> .GetTempList();
vertices.AddRange(visibleVertexCount);
SpriteFontBuilder.BuildText(this, _space, vertices, 0);
return(vertices.ToArray());
}
// ------------------------------------------------------------------
/// Add sprite's geometry data to buffers
// ------------------------------------------------------------------
internal virtual void FillBuffers(exList <Vector3> _vertices, exList <Vector2> _uvs, exList <Color32> _colors32)
{
vertexBufferIndex = _vertices.Count;
_vertices.AddRange(vertexCount_);
if (_colors32 != null)
{
_colors32.AddRange(vertexCount_);
}
_uvs.AddRange(vertexCount_);
updateFlags |= exUpdateFlags.AllExcludeIndex;
}