Transforms.h

#pragma once
 
#include <CesiumGeometry/Axis.h>
#include <CesiumGeometry/Library.h>
 
#include <glm/fwd.hpp>
 
namespace CesiumGeometry {

struct CESIUMGEOMETRY_API Transforms final {

  static const glm::dmat4 Y_UP_TO_Z_UP;

  static const glm::dmat4 Z_UP_TO_Y_UP;

  static const glm::dmat4 X_UP_TO_Z_UP;

  static const glm::dmat4 Z_UP_TO_X_UP;

  static const glm::dmat4 X_UP_TO_Y_UP;

  static const glm::dmat4 Y_UP_TO_X_UP;

  static glm::dmat4 createTranslationRotationScaleMatrix(
      const glm::dvec3& translation,
      const glm::dquat& rotation,
      const glm::dvec3& scale);

  static void computeTranslationRotationScaleFromMatrix(
      const glm::dmat4& matrix,
      glm::dvec3* pTranslation,
      glm::dquat* pRotation,
      glm::dvec3* pScale);

  static const glm::dmat4&
  getUpAxisTransform(CesiumGeometry::Axis from, CesiumGeometry::Axis to);

  static glm::dmat4 createViewMatrix(
      const glm::dvec3& position,
      const glm::dvec3& direction,
      const glm::dvec3& up);

  static glm::dmat4
  createPerspectiveMatrix(double fovx, double fovy, double zNear, double zFar);

  static glm::dmat4 createPerspectiveMatrix(
      double left,
      double right,
      double bottom,
      double top,
      double zNear,
      double zFar);

  static glm::dmat4 createOrthographicMatrix(
      double left,
      double right,
      double bottom,
      double top,
      double zNear,
      double zFar);
};
 
} // namespace CesiumGeometry