mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-10-05 09:59:12 +00:00
0be50c119d
Should make the code easier to read.
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
//============================================================================
|
|
// Copyright (c) Kitware, Inc.
|
|
// All rights reserved.
|
|
// See LICENSE.txt for details.
|
|
//
|
|
// This software is distributed WITHOUT ANY WARRANTY; without even
|
|
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
// PURPOSE. See the above copyright notice for more information.
|
|
//============================================================================
|
|
#ifndef vtk_m_rendering_CanvasGL_h
|
|
#define vtk_m_rendering_CanvasGL_h
|
|
|
|
#include <vtkm/rendering/vtkm_rendering_export.h>
|
|
|
|
#include <vtkm/rendering/BitmapFont.h>
|
|
#include <vtkm/rendering/Canvas.h>
|
|
#include <vtkm/rendering/TextureGL.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace rendering
|
|
{
|
|
|
|
class VTKM_RENDERING_EXPORT CanvasGL : public Canvas
|
|
{
|
|
public:
|
|
CanvasGL(vtkm::Id width = 1024, vtkm::Id height = 1024);
|
|
|
|
~CanvasGL();
|
|
|
|
void Initialize() override;
|
|
|
|
void Activate() override;
|
|
|
|
void Clear() override;
|
|
|
|
void Finish() override;
|
|
|
|
vtkm::rendering::Canvas* NewCopy() const override;
|
|
|
|
void SetViewToWorldSpace(const vtkm::rendering::Camera& camera, bool clip) override;
|
|
|
|
void SetViewToScreenSpace(const vtkm::rendering::Camera& camera, bool clip) override;
|
|
|
|
void SetViewportClipping(const vtkm::rendering::Camera& camera, bool clip) override;
|
|
|
|
void RefreshColorBuffer() const override;
|
|
|
|
virtual void RefreshDepthBuffer() const override;
|
|
|
|
vtkm::rendering::WorldAnnotator* CreateWorldAnnotator() const override;
|
|
|
|
protected:
|
|
void AddLine(const vtkm::Vec2f_64& point0,
|
|
const vtkm::Vec2f_64& point1,
|
|
vtkm::Float32 linewidth,
|
|
const vtkm::rendering::Color& color) const override;
|
|
|
|
void AddColorBar(const vtkm::Bounds& bounds,
|
|
const vtkm::cont::ColorTable& colorTable,
|
|
bool horizontal) const override;
|
|
|
|
void AddColorSwatch(const vtkm::Vec2f_64& point0,
|
|
const vtkm::Vec2f_64& point1,
|
|
const vtkm::Vec2f_64& point2,
|
|
const vtkm::Vec2f_64& point3,
|
|
const vtkm::rendering::Color& color) const override;
|
|
|
|
void AddText(const vtkm::Vec2f_32& position,
|
|
vtkm::Float32 scale,
|
|
vtkm::Float32 angle,
|
|
vtkm::Float32 windowAspect,
|
|
const vtkm::Vec2f_32& anchor,
|
|
const vtkm::rendering::Color& color,
|
|
const std::string& text) const override;
|
|
|
|
private:
|
|
vtkm::rendering::BitmapFont Font;
|
|
vtkm::rendering::TextureGL FontTexture;
|
|
|
|
void RenderText(vtkm::Float32 scale, const vtkm::Vec2f_32& anchor, const std::string& text) const;
|
|
};
|
|
}
|
|
} //namespace vtkm::rendering
|
|
|
|
#endif //vtk_m_rendering_CanvasGL_h
|