Mercurial > hg > ascension / file diff

     1.1 --- a/src/scene.c	Fri Apr 12 22:23:31 2024 +0200
     1.2 +++ b/src/scene.c	Fri Apr 12 22:43:00 2024 +0200
     1.3 @@ -28,6 +28,7 @@
     1.4  #include "ascension/scene.h"
     1.5  
     1.6  #include "ascension/context.h"
     1.7 +#include "ascension/utils.h"
     1.8  
     1.9  #include <cx/linked_list.h>
    1.10  #include <cx/array_list.h>
    1.11 @@ -84,7 +85,7 @@
    1.12          node->depth = iter.depth;
    1.13  
    1.14          // skip hidden nodes (and all their children)
    1.15 -        if (node->hidden) {
    1.16 +        if (asc_test_flag(node->flags, ASC_SCENE_NODE_HIDDEN)) {
    1.17              cxTreeVisitorContinue(iter);
    1.18          }
    1.19  
    1.20 @@ -97,16 +98,15 @@
    1.21          }
    1.22  
    1.23          // TODO: implement culling
    1.24 -        // TODO: implement a hidden flag (requires UCX tree-continue function)
    1.25  
    1.26          // check if geometry needs update
    1.27 -        if (node->need_graphics_update) {
    1.28 +        if (asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_GRAPHICS)) {
    1.29              assert(node->update_func != NULL);
    1.30 -            node->need_graphics_update = false;
    1.31 +            asc_clear_flag(node->flags, ASC_SCENE_NODE_UPDATE_GRAPHICS);
    1.32              node->update_func(node);
    1.33          }
    1.34 -        if (node->need_transform_update) {
    1.35 -            node->need_transform_update = false;
    1.36 +        if (asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM)) {
    1.37 +            asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM);
    1.38              asc_transform_from_parts(
    1.39                      node->transform,
    1.40                      node->position,
    1.41 @@ -242,12 +242,21 @@
    1.42      }
    1.43  }
    1.44  
    1.45 -void asc_update_transform(AscSceneNode *node) {
    1.46 -    if (node->need_transform_update) return;
    1.47 +void asc_node_update(AscSceneNode *node) {
    1.48 +    asc_set_flag(node->flags, ASC_SCENE_NODE_UPDATE_GRAPHICS);
    1.49 +}
    1.50 +
    1.51 +void asc_node_update_transform(AscSceneNode *node) {
    1.52 +    // fast skip if node is already marked
    1.53 +    if (asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM)) {
    1.54 +        return;
    1.55 +    }
    1.56  
    1.57      CxTreeIterator iter = asc_scene_node_iterator(node, false);
    1.58      cx_foreach(AscSceneNode*, n, iter) {
    1.59 -        // TODO: break/continue when subtree is already marked for update
    1.60 -        n->need_transform_update = true;
    1.61 +        if (asc_test_flag(n->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM)) {
    1.62 +            cxTreeIteratorContinue(iter);
    1.63 +        }
    1.64 +        asc_set_flag(n->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM);
    1.65      }
    1.66  }