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Slightly reworked glTF samples

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Parent matrices are now applied (where available)
Now more in line with the base code glTF loader
Refs #964
This commit is contained in:
Sascha Willems 2022-08-06 10:16:54 +02:00
parent 465c18862c
commit f084d6093c
11 changed files with 71 additions and 50 deletions
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13
examples/gltfscenerendering/gltfscenerendering.h
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@ -1,7 +1,7 @@
/*
* Vulkan Example - Scene rendering
*
* Copyright (C) 2020 by Sascha Willems - www.saschawillems.de
* Copyright (C) 2020-2022 by Sascha Willems - www.saschawillems.de
*
* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
*
@ -76,11 +76,16 @@ public:
// A node represents an object in the glTF scene graph
struct Node {
Node* parent;
std::vector<Node> children;
std::vector<Node*> children;
Mesh mesh;
glm::mat4 matrix;
std::string name;
bool visible = true;
~Node() {
for (auto& child : children) {
delete child;
}
}
};
// A glTF material stores information in e.g. the texture that is attached to it and colors
@ -113,7 +118,7 @@ public:
std::vector<Image> images;
std::vector<Texture> textures;
std::vector<Material> materials;
std::vector<Node> nodes;
std::vector<Node*> nodes;
std::string path;
@ -123,7 +128,7 @@ public:
void loadTextures(tinygltf::Model& input);
void loadMaterials(tinygltf::Model& input);
void loadNode(const tinygltf::Node& inputNode, const tinygltf::Model& input, VulkanglTFScene::Node* parent, std::vector<uint32_t>& indexBuffer, std::vector<VulkanglTFScene::Vertex>& vertexBuffer);
void drawNode(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout, VulkanglTFScene::Node node);
void drawNode(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout, VulkanglTFScene::Node* node);
void draw(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout);
};