void AnimatedSprite2D::UpdateSourceBatchesSpriter()
{
const Matrix3x4& nodeWorldTransform = GetNode()->GetWorldTransform();
Vector<Vertex2D>& vertices = sourceBatches_[0].vertices_;
vertices.Clear();
Rect drawRect;
Rect textureRect;
unsigned color = color_.ToUInt();
Vertex2D vertex0;
Vertex2D vertex1;
Vertex2D vertex2;
Vertex2D vertex3;
const std::vector<Spriter::SpatialTimelineKey*>& timelineKeys = spriterInstance_->GetTimelineKeys();
for (size_t i = 0; i < timelineKeys.size(); ++i)
{
if (timelineKeys[i]->GetObjectType() != Spriter::SPRITE)
continue;
Spriter::SpriteTimelineKey* timelineKey = (Spriter::SpriteTimelineKey*)timelineKeys[i];
Spriter::SpatialInfo& info = timelineKey->info_;
Vector3 position(info.x_, info.y_, 0.0f);
if (flipX_)
position.x_ = -position.x_;
if (flipY_)
position.y_ = -position.y_;
float angle = info.angle_;
if (flipX_ != flipY_)
angle = -angle;
Matrix3x4 localTransform(position * PIXEL_SIZE,
Quaternion(angle),
Vector3(info.scaleX_, info.scaleY_, 1.0f));
Matrix3x4 worldTransform = nodeWorldTransform * localTransform;
Sprite2D* sprite = animationSet_->GetSpriterFileSprite(timelineKey->folderId_, timelineKey->fileId_);
if (!sprite)
return;
if (timelineKey->useDefaultPivot_)
sprite->GetDrawRectangle(drawRect, flipX_, flipY_);
else
sprite->GetDrawRectangle(drawRect, Vector2(timelineKey->pivotX_, timelineKey->pivotY_), flipX_, flipY_);
if (!sprite->GetTextureRectangle(textureRect, flipX_, flipY_))
return;
vertex0.position_ = worldTransform * Vector3(drawRect.min_.x_, drawRect.min_.y_, 0.0f);
vertex1.position_ = worldTransform * Vector3(drawRect.min_.x_, drawRect.max_.y_, 0.0f);
vertex2.position_ = worldTransform * Vector3(drawRect.max_.x_, drawRect.max_.y_, 0.0f);
vertex3.position_ = worldTransform * Vector3(drawRect.max_.x_, drawRect.min_.y_, 0.0f);
vertex0.uv_ = textureRect.min_;
vertex1.uv_ = Vector2(textureRect.min_.x_, textureRect.max_.y_);
vertex2.uv_ = textureRect.max_;
vertex3.uv_ = Vector2(textureRect.max_.x_, textureRect.min_.y_);
vertex0.color_ = vertex1.color_ = vertex2.color_ = vertex3.color_ = color;
vertices.Push(vertex0);
vertices.Push(vertex1);
vertices.Push(vertex2);
vertices.Push(vertex3);
}
worldBoundingBoxDirty_ = true;
}
