blob: c79f25275781bb3a1c8050af75d46e7d383661a8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#pragma once
#include <gfx/scene/node.h>
#include "types.h"
#include <cstring.h>
#include <math/mat4.h>
/// Scene node.
///
/// The SceneNode owns its cameras, objects, lights and child nodes. These
/// together form a strict tree hierarchy and not a more general DAG.
typedef struct SceneNode {
NodeType type;
union {
anima_idx anima;
camera_idx camera;
light_idx light;
model_idx model;
object_idx object;
};
mat4 transform; // Transformation for this node and its children.
node_idx parent; // Parent SceneNode.
node_idx child; // First child SceneNode.
node_idx next; // Next sibling SceneNode.
node_idx prev; // Previous sibling SceneNode.
} SceneNode;
/// Recursively destroy a node given its index but without destroying the node
/// resources.
///
/// The node and its children are removed from the scene graph.
///
/// This function is for the library's internal use only.
void gfx_del_node(node_idx);
/// Return a shallow clone of the scene rooted at the given node.
/// The given node must have no siblings (must be a root node).
SceneNode* gfx_clone_scene_shallow(const SceneNode*);
|
