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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otb_StandardShader_h
#define otb_StandardShader_h
#include <itkObjectFactory.h>
#include "otbShader.h"
#include "otbImageSettings.h"
#include <string>
namespace otb
{
typedef enum
{
SHADER_STANDARD,
SHADER_LOCAL_CONTRAST,
SHADER_LOCAL_ALPHA,
SHADER_ALPHA_GRID,
SHADER_ALPHA_SLIDER,
SHADER_SPECTRAL_ANGLE,
SHADER_GRADIENT,
SHADER_LUT_JET,
SHADER_LUT_LOCAL_JET,
SHADER_LUT_HOT,
SHADER_LUT_LOCAL_HOT,
SHADER_LUT_WINTER,
SHADER_LUT_LOCAL_WINTER,
SHADER_LUT_SUMMER,
SHADER_LUT_LOCAL_SUMMER,
SHADER_LUT_COOL,
SHADER_LUT_LOCAL_COOL
} ShaderType;
class OTBIce_EXPORT StandardShader
: public Shader
{
public:
typedef StandardShader Self;
typedef Shader Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
typedef itk::Point<float,2> PointType;
itkSetObjectMacro( ImageSettings, ImageSettings );
itkGetObjectMacro( ImageSettings, ImageSettings );
itkGetConstObjectMacro( ImageSettings, ImageSettings );
itkSetMacro(LocalContrastRange,double);
itkGetMacro(LocalContrastRange,double);
itkSetMacro(SpectralAngleRange,double);
itkGetMacro(SpectralAngleRange,double);
itkSetMacro(ShaderType,ShaderType);
itkGetMacro(ShaderType,ShaderType);
itkSetMacro(Radius,double);
itkGetConstReferenceMacro(Radius,double);
itkSetMacro(ChessboardSize,double);
itkGetConstReferenceMacro(ChessboardSize,double);
itkSetMacro(SliderPosition,double);
itkGetConstReferenceMacro(SliderPosition,double);
itkSetMacro(VerticalSlider,bool);
itkGetMacro(VerticalSlider,bool);
itkSetMacro(Center,PointType);
itkGetConstReferenceMacro(Center,PointType);
void SetupShader() override;
itkNewMacro(Self);
protected:
StandardShader();
~StandardShader() override;
std::string GetVertexSource() const override;
std::string GetFragmentSource() const override;
std::string GetName() const override;
private:
// prevent implementation
StandardShader(const Self&);
void operator=(const Self&);
ImageSettings::Pointer m_ImageSettings;
double m_LocalContrastRange;
double m_SpectralAngleRange;
PointType m_Center;
double m_Radius;
double m_ChessboardSize;
double m_SliderPosition;
bool m_VerticalSlider;
ShaderType m_ShaderType;
bool m_HasGLSL140;
struct UniformLocs
{
int proj;
int modelview;
int a;
int b;
int use_no_data;
int no_data;
int gamma;
int alpha;
int radius;
int center;
int type;
int current;
int localc_range;
int spectral_angle_range;
int chessboard_size;
int slider_pos;
int vertical_slider_flag;
};
UniformLocs m_Loc;
}; // End class StandardShader
} // End namespace otb
#endif
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