public void render(TransformEX parentWorld, bool dirty)
{
//if object from parent be dirty than it will be true
dirty |= dirty_;
//if not changed than （dirty=false），jump it from combine
if (dirty)
{
Debug.Log("this node is dirty,combine it!");
world_ = local_.combine(parentWorld);
dirty_ = false;
}
//renderMesh
if (mesh_ != null)
{
renderMesh(mesh_, world_);
}
for (int i = 0; i < numChildren_; i++)
{
if (children_[i] != null)
{
children_[i].render(world_, dirty);
}
}
}
/// <summary>
/// 渲染
/// </summary>
public void render(TransformEX parentWorld, bool dirty)
{
//如果父链中它之上的任何物体标记为脏，则它将被置为true
dirty |= dirty_;
//而当节点没有改动时（dirty=false），跳过combine的过程，否则，表示此链为脏，进行combine
if (dirty)
{
Debug.Log("this node is dirty,combine it!");
world_ = local_.combine(parentWorld);
dirty_ = false;
}
//渲染mesh
if (_mesh != null)
{
renderMesh(_mesh, world_);
}
for (int i = 0; i < numChildren_; i++)
{
if (children_[i] != null)
{
children_[i].render(world_, dirty);
}
}
}
public GraphNode(MeshEX mesh)
{
mesh_ = mesh;
local_ = TransformEX.origin;
dirty_ = true;
}
public void render(TransformEX parentWorld, bool dirty)
{
//If any object above it in the parent chain is marked as dirty, it will be set to true
dirty |= dirty_;
//When the node is not changed (dirty=false), skip the combine process, otherwise, it means that the chain is dirty and combine
if (dirty)
{
Debug.Log("this node is dirty,combine it!");
world_ = local_.combine(parentWorld);
dirty_ = false;
}
if (mesh_ != null)
{
renderMesh(mesh_, world_);
}
for (int i = 0; i < numChildren_; i++)
{
if (children_[i] != null)
{
children_[i].render(world_, dirty);
}
}
}
public TransformEX combine(TransformEX other)
{
TransformEX trans = new TransformEX();
if (other != null)
{
trans.Position = Position + other.Position;
}
return(trans);
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Alpha1))
{
//Location Change,Dirty to press
TransformEX newLocalTransform = new TransformEX();
newLocalTransform.Position = new Vector3(2, 2, 2);
graphNode.setTransform(newLocalTransform);
graphNode.render(parentWorldTransform, true);
}
}
private void Update()
{
if (Input.GetKeyDown(KeyCode.Alpha1))
{
//修改位置,触发脏标记
TransformEX newLocalTransform = new TransformEX();
newLocalTransform.Position = new Vector3(2, 2, 2);
graphNode.setTransform(newLocalTransform);
//再次进行渲染
graphNode.render(parentWorldTransform, true);
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Alpha1))
{
//Modify position, trigger dirty mark
TransformEX newLocalTransform = new TransformEX();
newLocalTransform.Position = new Vector3(2, 2, 2);
graphNode.setTransform(newLocalTransform);
//re-render
graphNode.render(parentWorldTransform, true);
}
}
public void setTransform(TransformEX local)
{
local_ = local;
dirty_ = true;
}
private void renderMesh(MeshEX mesh_, TransformEX world_)
{
Debug.Log("renderMesh!");
}