94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
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#include <filament/Engine.h>
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#include <iostream>
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#include <math.h>
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#include <fstream>
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#include <cstring>
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#include <vector>
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#include <string>
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#include <map>
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#include <unistd.h>
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#include "SceneManager.hpp"
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#include "ResourceBuffer.hpp"
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using namespace filament;
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using namespace flutter_filament;
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using namespace std;
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int _i = 0;
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ResourceBuffer loadResource(const char* name) {
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std::cout << "LOADING RESOURCE" << std::endl;
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char cwd[PATH_MAX];
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if (getcwd(cwd, sizeof(cwd)) != NULL) {
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std::cout << "Current working dir: " << cwd << std::endl;
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}
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string name_str(name);
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auto id = _i++;
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name_str = string(cwd) + string("/") + name_str;
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std::cout << "Loading resource at " << name_str.c_str() << std::endl;
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streampos length;
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ifstream is(name_str, ios::binary);
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ResourceBuffer rb { nullptr, -1, 0 };
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if(!is) {
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std::cout << "Failed to find resource at file path " << name_str.c_str() << std::endl;
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return rb;
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}
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is.seekg (0, ios::end);
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length = is.tellg();
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char * buffer;
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buffer = new char [length];
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is.seekg (0, ios::beg);
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is.read (buffer, length);
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is.close();
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return ResourceBuffer { buffer, static_cast<int32_t>(length), id };
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}
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void freeResource(ResourceBuffer rb) {
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}
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int main(int argc, char** argv) {
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auto engine = Engine::create();
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auto scene = engine->createScene();
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auto loader = ResourceLoaderWrapper(loadResource, freeResource);
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auto sceneManager = SceneManager(&loader, engine, scene, nullptr);
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auto shapes = sceneManager.loadGlb("../example/assets/shapes/shapes.glb", 2);
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sceneManager.remove(shapes);
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shapes = sceneManager.loadGlb("../example/assets/shapes/shapes.glb", 2);
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auto instanceCount = sceneManager.getInstanceCount(shapes);
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assert(instanceCount == 2);
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EntityId instances[instanceCount];
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sceneManager.getInstances(shapes, instances);
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sceneManager.transformToUnitCube(shapes);
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auto morphTargetNames = sceneManager.getMorphTargetNames(shapes, "Cylinder");
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assert(morphTargetNames->size() == 4);
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morphTargetNames = sceneManager.getMorphTargetNames(shapes, "Cube");
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assert(morphTargetNames->size() == 2);
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morphTargetNames = sceneManager.getMorphTargetNames(shapes, "Cone");
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assert(morphTargetNames->size() == 8);
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math::mat4f boneTransform;
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sceneManager.setBoneTransform(shapes, "Cylinder", 0, "Bone", boneTransform);
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sceneManager.destroyAll();
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} |