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OpenSpace/modules/base/rendering/renderablelabels.h
Alexander Bock 7004c02b86 Happy new year
2021-01-02 15:26:51 +01:00

136 lines
5.2 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2021 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#ifndef __OPENSPACE_MODULE_BASE___RENDERABLELABELS___H__
#define __OPENSPACE_MODULE_BASE___RENDERABLELABELS___H__
#include <openspace/rendering/renderable.h>
#include <openspace/properties/optionproperty.h>
#include <openspace/properties/stringproperty.h>
#include <openspace/properties/scalar/boolproperty.h>
#include <openspace/properties/scalar/floatproperty.h>
#include <openspace/properties/vector/vec2property.h>
#include <openspace/properties/vector/vec3property.h>
#include <ghoul/opengl/ghoul_gl.h>
#include <ghoul/opengl/uniformcache.h>
namespace ghoul::filesystem { class File; }
namespace ghoul::fontrendering { class Font; }
namespace ghoul::opengl {
class ProgramObject;
class Texture;
} // namespace ghoul::opengl
namespace openspace {
struct RenderData;
struct UpdateData;
namespace documentation { struct Documentation; }
struct LinePoint;
class RenderableLabels : public Renderable {
public:
RenderableLabels(const ghoul::Dictionary& dictionary);
void initialize() override;
void initializeGL() override;
void deinitializeGL() override;
bool isReady() const override;
void render(const RenderData& data, RendererTasks& rendererTask) override;
static documentation::Documentation Documentation();
void setLabelText(const std::string & newText);
protected:
properties::OptionProperty _blendMode;
float unit(int unit) const;
std::string toString(int unit) const;
// Data may require some type of transformation prior the spice transformation being
// applied.
glm::dmat4 _transformationMatrix = glm::dmat4(1.0);
enum Unit {
Meter = 0,
Kilometer,
Megameter,
Gigameter,
AU,
Terameter,
Petameter,
Parsec,
Kiloparsec,
Megaparsec,
Gigaparsec,
GigalightYears
};
private:
void renderLabels(const RenderData& data, const glm::dmat4& modelViewProjectionMatrix,
const glm::dvec3& orthoRight, const glm::dvec3& orthoUp, float fadeInVariable);
float changedPerlinSmoothStepFunc(float x, float startX, float endX) const;
float linearSmoothStepFunc(float x, float startX, float endX, float sUnit,
float eUnit) const;
properties::Vec3Property _labelColor;
properties::FloatProperty _labelSize;
properties::FloatProperty _fontSize;
properties::FloatProperty _labelMinSize;
properties::FloatProperty _labelMaxSize;
properties::BoolProperty _pixelSizeControl;
properties::BoolProperty _enableFadingEffect;
properties::StringProperty _labelText;
properties::FloatProperty _fadeStartDistance;
properties::FloatProperty _fadeEndDistance;
properties::FloatProperty _fadeStartSpeed;
properties::FloatProperty _fadeEndSpeed;
properties::OptionProperty _labelOrientationOption;
properties::OptionProperty _fadeStartUnitOption;
properties::OptionProperty _fadeEndUnitOption;
std::shared_ptr<ghoul::fontrendering::Font> _font;
std::string _speckFile;
std::string _colorMapFile;
std::string _labelFile;
std::string _colorOptionString;
std::string _datavarSizeOptionString;
};
} // namespace openspace
#endif // __OPENSPACE_MODULE_BASE___RENDERABLELABELS___H__