47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// Copyright 2024 Bytedance Inc. All Rights Reserved.
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// Author: tianlei.richard@bytedance.com (tianlei.richard)
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#include <opencv2/core/core.hpp>
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#include <opencv2/highgui/highgui.hpp>
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#include "spdlog/spdlog.h"
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#include "common.h"
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#include "minus_renderer.h"
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#include "triangle.h"
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int main(int argc, char *argv[]) {
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spdlog::set_level(spdlog::level::trace);
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const int resolution_width = 320;
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const int resolution_height = 180;
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const int far = -1000;
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const int near = -10;
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const float fov = 120. / 180. * M_PI;
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const float aspect_ratio = static_cast<float>(resolution_width) /
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static_cast<float>(resolution_height);
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std::vector<Triangle> primitives{
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{Point3d{10, 5, -20}, Point3d{30, 25, -20}, Point3d{55, 5, -20}}};
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cv::namedWindow("MinusRenderer", cv::WINDOW_AUTOSIZE);
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const auto start = std::chrono::steady_clock::now();
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MinusRenderer renderer{near, far, fov, aspect_ratio, std::move(primitives)};
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do {
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const auto elapse = std::chrono::duration_cast<std::chrono::milliseconds>(
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std::chrono::steady_clock::now() - start)
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.count();
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TransformMatrix m{
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Eigen::Transform<double, 3, Eigen::Affine>(
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Eigen::AngleAxisd(0.125 * M_PI, Eigen::Vector3d::UnitZ())
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.toRotationMatrix())
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.matrix()};
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renderer.model_transform(m);
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const auto &color_image =
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renderer.render(resolution_width, resolution_height);
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cv::imshow("MinusRenderer", color_image);
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} while (cv::waitKey(25) == -1);
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cv::destroyWindow("MinusRenderer");
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return 0;
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} |