Test font pas fini

2026-06-21 21:53:01 +02:00
parent 9f4740e20f
commit ab43ad1604
54 changed files with 2040 additions and 573 deletions
@@ -0,0 +1,117 @@
+#ifndef CCAMERA2D_HPP
+#define CCAMERA2D_HPP
+
+#include "../CAbstractComponent.hpp"
+//pour vulkan depth 0-1 (opengl [-1,1])
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include "../../Systems/Graphics/API/VulkanImplementation/VulkanImpl.hpp"
+#include "../Geometry/CTransform2D.hpp"
+namespace CosmicCore {
+
+    //TODO LES MAJ REELLES DUN MOUVEMENT TRANSFORM
+    //AJOUT DONC DE LA VUE ET AUTRE PARAM
+    //Pour le moment ne gère qu'une caméra fixe (UI)
+class CCamera2D : public CAbstractComponent {
+private:
+    glm::mat4 m_projection = glm::mat4(1.0f);
+
+    // GPU
+    struct Camera2DUBOData {
+        glm::mat4 projection;
+    };
+
+    std::array<VMABuffer, MAX_FRAMES_IN_FLIGHT> m_uniformBuffers;
+    std::array<void*, MAX_FRAMES_IN_FLIGHT>     m_mappedData{};
+    std::array<ManagedDescriptorSet, MAX_FRAMES_IN_FLIGHT> m_descriptorSets;
+
+    void recalcProjection();
+
+public:
+    CCamera2D(CEntity& entity) : CAbstractComponent(entity) {
+        recalcProjection();
+    }
+
+    ~CCamera2D(){
+        destroy();
+    }
+
+    glm::mat4 getProjection() const { return m_projection; }
+
+    // GPU
+    void initUniformBuffer(VmaAllocator allocator) {
+        VulkanImpl* api = dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get());
+
+        for (uint32_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
+            VkBufferCreateInfo bufferInfo{};
+            bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
+            bufferInfo.size  = sizeof(Camera2DUBOData);
+            bufferInfo.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
+
+            VmaAllocationCreateInfo allocInfo{};
+            allocInfo.usage = VMA_MEMORY_USAGE_CPU_TO_GPU;
+            allocInfo.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT;
+
+            VmaAllocationInfo info{};
+            vmaCreateBuffer(allocator, &bufferInfo, &allocInfo,
+                            &m_uniformBuffers[i].buffer,
+                            &m_uniformBuffers[i].allocation,
+                            &info);
+            m_mappedData[i] = info.pMappedData;
+
+            m_descriptorSets[i] = api->getDescriptorPoolManager().allocate(
+                *api->getProjection2DLayout()
+            );
+
+            vk::DescriptorBufferInfo descriptorBufferInfo{
+                vk::Buffer(m_uniformBuffers[i].buffer),
+                0,
+                sizeof(Camera2DUBOData)
+            };
+            vk::WriteDescriptorSet descriptorWrite{
+                *m_descriptorSets[i].set,
+                0, 0, 1,
+                vk::DescriptorType::eUniformBuffer,
+                {}, &descriptorBufferInfo
+            };
+            static_cast<vk::raii::Device*>(api->getDevice())->updateDescriptorSets(descriptorWrite, {});
+        }
+    }
+
+    void destroyUniformBuffer(VmaAllocator allocator) {
+        VulkanImpl* api = dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get());
+        for (uint32_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
+            api->getDescriptorPoolManager().free(m_descriptorSets[i]);
+            vmaDestroyBuffer(allocator, m_uniformBuffers[i].buffer,
+                             m_uniformBuffers[i].allocation);
+        }
+    }
+
+    void updateUniformBuffer(uint32_t frameIndex, const CTransform2D& transform) {
+        
+        Camera2DUBOData data{ m_projection};
+        memcpy(m_mappedData[frameIndex], &data, sizeof(data));
+    }
+
+    vk::raii::DescriptorSet& getDescriptorSet(uint32_t frameIndex) {
+        return m_descriptorSets[frameIndex].set;
+    }
+
+    void destroy()
+    {
+        VulkanImpl* api = dynamic_cast<VulkanImpl*>(GraphicsAPI::getAPI().get());
+    
+		for (uint32_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
+			
+			api->destroyBuffer(m_uniformBuffers[i], api->getCurrentFrameIndex());
+			api->destroyDescriptorSet(m_descriptorSets[i], api->getCurrentFrameIndex());
+		}
+    }
+
+    nlohmann::json to_json(){
+        return nlohmann::json();
+    };
+};
+
+} // namespace CosmicCore
+#endif