Line data    Source code

       1             : /**
       2             :  Copyright (c) 2021 Roman Katuntsev <sbkarr@stappler.org>
       3             :  Copyright (c) 2023 Stappler LLC <admin@stappler.dev>
       4             : 
       5             :  Permission is hereby granted, free of charge, to any person obtaining a copy
       6             :  of this software and associated documentation files (the "Software"), to deal
       7             :  in the Software without restriction, including without limitation the rights
       8             :  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       9             :  copies of the Software, and to permit persons to whom the Software is
      10             :  furnished to do so, subject to the following conditions:
      11             : 
      12             :  The above copyright notice and this permission notice shall be included in
      13             :  all copies or substantial portions of the Software.
      14             : 
      15             :  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      16             :  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      17             :  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      18             :  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      19             :  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      20             :  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      21             :  THE SOFTWARE.
      22             :  **/
      23             : 
      24             : #ifndef XENOLITH_SCENE_DIRECTOR_XLFRAMEINFO_H_
      25             : #define XENOLITH_SCENE_DIRECTOR_XLFRAMEINFO_H_
      26             : 
      27             : #include "XLFrameContext.h"
      28             : #include "XLComponent.h"
      29             : 
      30             : namespace STAPPLER_VERSIONIZED stappler::xenolith {
      31             : 
      32             : class InputListenerStorage;
      33             : class Director;
      34             : 
      35             : struct FrameInfo;
      36             : struct FrameContextHandle;
      37             : 
      38             : struct FrameInfo {
      39             :         Rc<PoolRef> pool;
      40             : 
      41             :         Rc<core::FrameRequest> request;
      42             :         Rc<Director> director;
      43             :         Rc<Scene> scene;
      44             :         Rc<InputListenerStorage> input;
      45             : 
      46             :         memory::vector<ZOrder> zPath;
      47             :         memory::vector<Mat4> viewProjectionStack;
      48             :         memory::vector<Mat4> modelTransformStack;
      49             :         memory::vector<float> depthStack;
      50             :         memory::vector<Rc<FrameContextHandle>> contextStack;
      51             :         memory::map<uint64_t, memory::vector<Rc<Component>>> componentsStack;
      52             :         memory::set<const core::AttachmentData *> resolvedInputs;
      53             : 
      54             :         uint32_t focusValue = 0;
      55             : 
      56             :         FrameContextHandle *currentContext = nullptr;
      57             : 
      58      112920 :         memory::vector<Rc<Component>> * pushComponent(const Rc<Component> &comp) {
      59      112920 :                 auto it = componentsStack.find(comp->getFrameTag());
      60      112920 :                 if (it == componentsStack.end()) {
      61       19076 :                         it = componentsStack.emplace(comp->getFrameTag()).first;
      62             :                 }
      63      112920 :                 it->second.emplace_back(comp);
      64      112920 :                 return &it->second;
      65             :         }
      66             : 
      67      112920 :         void popComponent(memory::vector<Rc<Component>> *vec) {
      68      112920 :                 vec->pop_back();
      69      112920 :         }
      70             : 
      71             :         template<typename T = Component>
      72       88972 :         auto getComponent(uint64_t tag) const -> Rc<T> {
      73       88972 :                 auto it = componentsStack.find(tag);
      74       88972 :                 if (it != componentsStack.end() && !it->second.empty()) {
      75       88972 :                         return it->second.back().cast<T>();
      76             :                 }
      77           0 :                 return nullptr;
      78             :         }
      79             : 
      80        9538 :         void pushContext(FrameContext *ctx) {
      81        9538 :                 auto h = ctx->makeHandle(*this);
      82             : 
      83        9538 :                 currentContext = contextStack.emplace_back(move(h));
      84        9538 :         }
      85             : 
      86        9538 :         void popContext() {
      87        9538 :                 currentContext->context->submitHandle(*this, currentContext);
      88        9538 :                 contextStack.pop_back();
      89        9538 :                 if (contextStack.empty()) {
      90        9538 :                         currentContext = nullptr;
      91             :                 } else {
      92           0 :                         currentContext = contextStack.back();
      93             :                 }
      94        9538 :         }
      95             : };
      96             : 
      97             : }
      98             : 
      99             : #endif /* XENOLITH_SCENE_DIRECTOR_XLFRAMEINFO_H_ */