vtkColor.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkColor_h
#define vtkColor_h
 
#include "vtkObject.h" // for legacy macros
#include "vtkTuple.h"
 
// .NAME vtkColor3 - templated base type for storage of 3 component colors.
//
VTK_ABI_NAMESPACE_BEGIN
template <typename T>
class vtkColor3 : public vtkTuple<T, 3>
{
public:
  vtkColor3() = default;
 
  explicit vtkColor3(const T& scalar)
    : vtkTuple<T, 3>(scalar)
  {
  }
 
  explicit vtkColor3(const T* init)
    : vtkTuple<T, 3>(init)
  {
  }
 
  vtkColor3(const T& red, const T& green, const T& blue)
  {
    this->Data[0] = red;
    this->Data[1] = green;
    this->Data[2] = blue;
  }
 
 
  void Set(const T& red, const T& green, const T& blue)
  {
    this->Data[0] = red;
    this->Data[1] = green;
    this->Data[2] = blue;
  }
 
  void SetRed(const T& red) { this->Data[0] = red; }
 
  const T& GetRed() const { return this->Data[0]; }
 
  void SetGreen(const T& green) { this->Data[1] = green; }
 
  const T& GetGreen() const { return this->Data[1]; }
 
  void SetBlue(const T& blue) { this->Data[2] = blue; }
 
  const T& GetBlue() const { return this->Data[2]; }
};
 
// .NAME vtkColor4 - templated base type for storage of 4 component colors.
//
template <typename T>
class vtkColor4 : public vtkTuple<T, 4>
{
public:
  vtkColor4() = default;
 
  explicit vtkColor4(const T& scalar)
    : vtkTuple<T, 4>(scalar)
  {
  }
 
  explicit vtkColor4(const T* init)
    : vtkTuple<T, 4>(init)
  {
  }
 
  vtkColor4(const T& red, const T& green, const T& blue, const T& alpha)
  {
    this->Data[0] = red;
    this->Data[1] = green;
    this->Data[2] = blue;
    this->Data[3] = alpha;
  }
 
 
  void Set(const T& red, const T& green, const T& blue)
  {
    this->Data[0] = red;
    this->Data[1] = green;
    this->Data[2] = blue;
  }
 
 
  void Set(const T& red, const T& green, const T& blue, const T& alpha)
  {
    this->Data[0] = red;
    this->Data[1] = green;
    this->Data[2] = blue;
    this->Data[3] = alpha;
  }
 
  void SetRed(const T& red) { this->Data[0] = red; }
 
  const T& GetRed() const { return this->Data[0]; }
 
  void SetGreen(const T& green) { this->Data[1] = green; }
 
  const T& GetGreen() const { return this->Data[1]; }
 
  void SetBlue(const T& blue) { this->Data[2] = blue; }
 
  const T& GetBlue() const { return this->Data[2]; }
 
  void SetAlpha(const T& alpha) { this->Data[3] = alpha; }
 
  const T& GetAlpha() const { return this->Data[3]; }
};
 
class vtkColor3ub : public vtkColor3<unsigned char>
{
public:
  vtkColor3ub() = default;
  explicit vtkColor3ub(unsigned char scalar)
    : vtkColor3<unsigned char>(scalar)
  {
  }
  explicit vtkColor3ub(const unsigned char* init)
    : vtkColor3<unsigned char>(init)
  {
  }
 
 
  explicit vtkColor3ub(int hexSigned)
  {
    unsigned int hex = static_cast<unsigned int>(hexSigned);
    this->Data[2] = hex & 0xff;
    hex >>= 8;
    this->Data[1] = hex & 0xff;
    hex >>= 8;
    this->Data[0] = hex & 0xff;
  }
 
  vtkColor3ub(unsigned char r, unsigned char g, unsigned char b)
    : vtkColor3<unsigned char>(r, g, b)
  {
  }
};
 
class vtkColor3f : public vtkColor3<float>
{
public:
  vtkColor3f() = default;
  explicit vtkColor3f(float scalar)
    : vtkColor3<float>(scalar)
  {
  }
  explicit vtkColor3f(const float* init)
    : vtkColor3<float>(init)
  {
  }
  vtkColor3f(float r, float g, float b)
    : vtkColor3<float>(r, g, b)
  {
  }
};
 
class vtkColor3d : public vtkColor3<double>
{
public:
  vtkColor3d() = default;
  explicit vtkColor3d(double scalar)
    : vtkColor3<double>(scalar)
  {
  }
  explicit vtkColor3d(const double* init)
    : vtkColor3<double>(init)
  {
  }
  vtkColor3d(double r, double g, double b)
    : vtkColor3<double>(r, g, b)
  {
  }
};
 
class vtkColor4ub : public vtkColor4<unsigned char>
{
public:
  vtkColor4ub() = default;
  explicit vtkColor4ub(unsigned char scalar)
    : vtkColor4<unsigned char>(scalar)
  {
  }
  explicit vtkColor4ub(const unsigned char* init)
    : vtkColor4<unsigned char>(init)
  {
  }
 
 
  explicit vtkColor4ub(int hexSigned)
  {
    unsigned int hex = static_cast<unsigned int>(hexSigned);
    this->Data[3] = hex & 0xff;
    hex >>= 8;
    this->Data[2] = hex & 0xff;
    hex >>= 8;
    this->Data[1] = hex & 0xff;
    hex >>= 8;
    this->Data[0] = hex & 0xff;
  }
 
  vtkColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 255)
    : vtkColor4<unsigned char>(r, g, b, a)
  {
  }
  vtkColor4ub(const vtkColor3ub& c)
    : vtkColor4<unsigned char>(c[0], c[1], c[2], 255)
  {
  }
};
 
class vtkColor4f : public vtkColor4<float>
{
public:
  vtkColor4f() = default;
  explicit vtkColor4f(float scalar)
    : vtkColor4<float>(scalar)
  {
  }
  explicit vtkColor4f(const float* init)
    : vtkColor4<float>(init)
  {
  }
  vtkColor4f(float r, float g, float b, float a = 1.0)
    : vtkColor4<float>(r, g, b, a)
  {
  }
};
 
class vtkColor4d : public vtkColor4<double>
{
public:
  vtkColor4d() = default;
  explicit vtkColor4d(double scalar)
    : vtkColor4<double>(scalar)
  {
  }
  explicit vtkColor4d(const double* init)
    : vtkColor4<double>(init)
  {
  }
  vtkColor4d(double r, double g, double b, double a = 1.0)
    : vtkColor4<double>(r, g, b, a)
  {
  }
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkColor_h
// VTK-HeaderTest-Exclude: vtkColor.h