mirror of
https://github.com/OPM/ResInsight.git
synced 2025-02-25 18:55:39 -06:00
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
//##################################################################################################
|
|
//
|
|
// Custom Visualization Core library
|
|
// Copyright (C) 2011-2012 Ceetron AS
|
|
//
|
|
// This library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
// FITNESS FOR A PARTICULAR PURPOSE.
|
|
//
|
|
// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
|
|
// for more details.
|
|
//
|
|
//##################################################################################################
|
|
|
|
#pragma once
|
|
|
|
#include "cvfBase.h"
|
|
#include "cvfObject.h"
|
|
#include "cvfArray.h"
|
|
#include <vector>
|
|
|
|
namespace cvf {
|
|
|
|
class TextureImage;
|
|
|
|
|
|
//==================================================================================================
|
|
//
|
|
// Abstract base class for mapping scalar values to texture coordinates/colors
|
|
// It also provides an interface that OverlayScalarMapperLegend's use to draw consistent colors
|
|
// and labels/ticks
|
|
//
|
|
//==================================================================================================
|
|
class ScalarMapper : public Object
|
|
{
|
|
public:
|
|
enum ColorTable
|
|
{
|
|
NORMAL,
|
|
BLACK_WHITE,
|
|
BLUE_RED,
|
|
BLUE_GREEN,
|
|
YELLOW_RED,
|
|
GREEN_YELLOW_RED,
|
|
RED_YELLOW,
|
|
THERMAL_1,
|
|
THERMAL_2,
|
|
THERMAL_3,
|
|
METAL_CASTING
|
|
};
|
|
|
|
public:
|
|
//////
|
|
// Interface for mapping of scalar values to color and texture
|
|
|
|
/// Calculate texture coords into an image produced by updateTexture, from the scalarValue
|
|
virtual Vec2f mapToTextureCoord(double scalarValue) const = 0;
|
|
/// Update the supplied TextureImage to be addressable by the texture coords delivered by mapToTextureCoord
|
|
virtual bool updateTexture(TextureImage* image) const = 0;
|
|
|
|
/// Calculate a color from the scalar value
|
|
virtual Color3ub mapToColor(double scalarValue) const = 0;
|
|
|
|
//////
|
|
// Interface used by OverlayScalarMapperLegend:
|
|
|
|
/// Return a the set of domain values representing sensible major tickmarks
|
|
virtual void majorTickValues(std::vector<double>* domainValues) const = 0;
|
|
/// Return the normalized (0.0, 1.0) representation of the domainValue
|
|
virtual double normalizedValue(double domainValue) const = 0;
|
|
/// Return the domain value from a normalized val
|
|
virtual double domainValue(double normalizedValue) const = 0;
|
|
|
|
protected:
|
|
|
|
// Static utility methods that can be used when creating real ScalarMapper's
|
|
|
|
static ref<Color3ubArray> colorTableArray(ColorTable colorTable);
|
|
static ref<Color3ubArray> normalColorTableArray(uint colorCount);
|
|
static ref<Color3ubArray> interpolateColorArray(const Color3ubArray& colorArray, uint targetColorCount);
|
|
};
|
|
|
|
|
|
}
|