Matrix.h

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#pragma once
#include <Ultralight/Defines.h>
#include <Ultralight/RefPtr.h>
#include <Ultralight/Geometry.h>

namespace ultralight {

struct UExport Matrix {
  float data[6];

  void SetIdentity();

  void Set(const Matrix& other);
  
  void Set(float a, float b, float c, float d, float e, float f);

  bool IsIdentity() const;

  bool IsIdentityOrTranslation() const;

  bool IsSimple() const;

  void Translate(float x, float y);

  void Scale(float x, float y);

  void Rotate(float theta);

  void Rotate(float x, float y);

  void Transform(const Matrix& other);

  bool GetInverse(Matrix& result) const;

  Point Apply(const Point& p) const;

  Rect Apply(const Rect& r) const;

  uint32_t Hash() const;
};

struct UExport Matrix4x4 {
  float data[16];

  void SetIdentity();
};

Matrix4x4 UExport ConvertAffineTo4x4(const Matrix& mat);

bool UExport operator==(const Matrix& a, const Matrix& b);
bool UExport operator!=(const Matrix& a, const Matrix& b);

bool UExport operator==(const Matrix4x4& a, const Matrix4x4& b);
bool UExport operator!=(const Matrix4x4& a, const Matrix4x4& b);

}  // namespace ultralight