#include "WorldView.h"

WorldView::WorldView() {
//  m_modelMat.translate(0, 0, -5);
//  m_modelMat.rotate(-90, 1, 0, 0);
//  m_modelMat.scale(1.f, 1.f, 1.5f);
}

void WorldView::initializeProjectionMatrix(QVulkanWindow *window) {
//  m_projectionMat = window->clipCorrectionMatrix();
//  const QSize sz = window->swapChainImageSize();
//  m_projectionMat.perspective(
//      90.0f, static_cast<float>(sz.width()) / static_cast<float>(sz.height()),
//      0.01f, 1000.0f);
}

VertexUniformBufferObject WorldView::getBufferObject() {
  VertexUniformBufferObject obj{};
  m_modelMat.copyDataTo(obj.model.data());
  m_camera.viewMatrix().copyDataTo(obj.view.data());
  m_projectionMat.copyDataTo(obj.proj.data());
  return obj;
}

QVector4D WorldView::multiply(const QVector4D &vector) {
  return m_projectionMat * m_camera.viewMatrix() * m_modelMat * vector;
}

void WorldView::pitchCamera(float degrees) {
  m_camera.pitch(degrees);
}

void WorldView::yawCamera(float degrees) {
  m_camera.yaw(degrees);
}

void WorldView::strafeCamera(float amount) {
  m_camera.strafe(amount);
}

void WorldView::moveCamera(float amount) {
  m_camera.walk(amount);
}