remove bone::addBone

src/coders/vcm.cpp

@@ -23,7 +23,7 @@ static int calc_offsets(
     } else {
         dst[index] = dst[parent] + bone.getOffset();
     }
-    const auto& subBones = bone.getSubnodes();
+    const auto& subBones = bone.getBones();
 
     int subIndex = index + 1;
     for (int i = 0; i < subBones.size(); i++) {
@@ -151,7 +151,7 @@ private:
 
 struct Context {
     VcmModel& vcmModel;
-    Bone& bone;
+    std::vector<std::unique_ptr<Bone>>& bones;
     size_t& boneIndex;
 };
 
@@ -372,16 +372,19 @@ static void perform_bone(const xmlelement& root, ModelBuilder& builder, Context&
         builder.pop();
     } else {
         glm::vec3 origin = builder.getTransform() * glm::vec4(0.0f, 0.0f, 0.0f, 1.0f);
-        auto& bone = ctx.bone.addBone(
-            Bone(ctx.boneIndex++, name, name, {}, std::move(origin))
-        );
-        Context boneContext {ctx.vcmModel, bone, ctx.boneIndex};
+        size_t boneIndex = ctx.boneIndex++;
+
+        std::vector<std::unique_ptr<Bone>> bones;
+        Context boneContext {ctx.vcmModel, bones, ctx.boneIndex};
         Model boneModel;
         ModelBuilder boneModelBuilder(boneModel);
         boneModelBuilder.push(std::move(tsf));
         for (const auto& elem : root.getElements()) {
             perform_element(*elem, boneModelBuilder, boneContext);
         }
+        ctx.bones.push_back(std::make_unique<Bone>(
+            boneIndex, name, name, std::move(bones), std::move(origin)
+        ));
         ctx.vcmModel.parts[std::move(name)] = std::move(boneModel);
     }
 }
@@ -405,9 +408,9 @@ static VcmModel load_model(const xmlelement& root) {
     Model model;
     ModelBuilder builder(model);
 
-    size_t boneIndex = 0;
-    Bone rootBone(boneIndex++, "root", "root", {}, glm::vec3(0.0f));
-    Context ctx { vcmModel, rootBone, boneIndex };
+    size_t boneIndex = 1;
+    std::vector<std::unique_ptr<Bone>> bones;
+    Context ctx { vcmModel, bones, boneIndex };
 
     for (const auto& elem : root.getElements()) {
         perform_element(*elem, builder, ctx);
@@ -415,7 +418,11 @@ static VcmModel load_model(const xmlelement& root) {
 
     vcmModel.parts["root"] = std::move(model);
     vcmModel.skeleton = SkeletonConfig(
-        "", std::make_unique<Bone>(std::move(rootBone)), boneIndex
+        "",
+        std::make_unique<Bone>(
+            0, "root", "root", std::move(bones), glm::vec3(0.0f)
+        ),
+        boneIndex
     );
     return vcmModel;
 }

src/objects/Entities.cpp

@@ -333,7 +333,7 @@ static void debug_render_skeleton(
     const rigging::Skeleton& skeleton
 ) {
     size_t pindex = bone->getIndex();
-    for (auto& sub : bone->getSubnodes()) {
+    for (auto& sub : bone->getBones()) {
         size_t sindex = sub->getIndex();
         const auto& matrices = skeleton.calculated.matrices;
         batch.line(

src/objects/rigging.cpp

@@ -32,11 +32,6 @@ Bone::Bone(
       model({model, nullptr, true}) {
 }
 
-Bone& Bone::addBone(Bone&& bone) {
-    bones.push_back(std::make_unique<Bone>(std::move(bone)));
-    return *bones[bones.size() - 1];
-}
-
 void Bone::setModel(const std::string& name) {
     if (model.name == name) {
         return;
@@ -93,7 +88,7 @@ void Skeleton::deserialize(const dv::value& root) {
 
 static void get_all_nodes(std::vector<Bone*>& nodes, Bone* node) {
     nodes[node->getIndex()] = node;
-    for (auto& subnode : node->getSubnodes()) {
+    for (auto& subnode : node->getBones()) {
         get_all_nodes(nodes, subnode.get());
     }
 }
@@ -116,7 +111,7 @@ size_t SkeletonConfig::update(
     }
     skeleton.calculated.matrices[index] = matrix * baseMatrix * boneMatrix;
     size_t count = 1;
-    for (auto& subnode : node->getSubnodes()) {
+    for (auto& subnode : node->getBones()) {
         count += update(
             index + count,
             skeleton,
@@ -192,7 +187,7 @@ void SkeletonConfig::render(
     }
 }
 
-Bone* SkeletonConfig::find(std::string_view str) const {
+const Bone* SkeletonConfig::find(std::string_view str) const {
     for (size_t i = 0; i < nodes.size(); i++) {
         auto* node = nodes[i];
         if (node->getName() == str) {

src/objects/rigging.hpp

@@ -54,8 +54,6 @@ namespace rigging {
             const glm::vec3& offset
         );
 
-        Bone& addBone(Bone&& bone);
-
         void setModel(const std::string& name);
 
         const std::string& getName() const {
@@ -70,7 +68,7 @@ namespace rigging {
             return offset;
         }
 
-        const auto& getSubnodes() const {
+        const auto& getBones() const {
             return bones;
         }
     };
@@ -140,7 +138,7 @@ namespace rigging {
             return Skeleton(this);
         }
 
-        Bone* find(std::string_view str) const;
+        const Bone* find(std::string_view str) const;
 
         static std::unique_ptr<SkeletonConfig> parse(
             std::string_view src, std::string_view file, std::string_view name