// Copyright 2024 Bytedance Inc. All Rights Reserved.
// Author: tianlei.richard@bytedance.com (tianlei.richard)

#pragma once

#include "triangle.h"
#include <opencv2/core/core.hpp>

class MinusRenderer {
public:
  MinusRenderer(float near, float far, float fov, float aspect_ratio,
                std::vector<Triangle> &&primitives);

public:
  cv::Mat render(const int resolution_width, const int resolution_height);

public:
  void model_transform(const Triangle::AffineTransformType &m);

private:
  static int calculate_height(const float fov, const float near);
  static int calculate_width(const float height, const float ratio);

private:
  float near_;
  float far_;
  float fov_; // In radian
  float aspect_ratio_;

  int height_;
  int width_;

  std::vector<Triangle> primitives_;
};