chart2/source/view/inc/3DChartObjects.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifndef INCLUDED_CHART2_SOURCE_VIEW_INC_3DCHARTOBJECTS_HXX
  11 #define INCLUDED_CHART2_SOURCE_VIEW_INC_3DCHARTOBJECTS_HXX
  12
  13 #include <glm/glm.hpp>
  14 #include <tools/color.hxx>
  15 #include <vcl/bitmapex.hxx>
  16
  17 #include <vcl/opengl/OpenGLContext.hxx>
  18 #include "GL3DRenderer.hxx"
  19
  20 #include <boost/shared_array.hpp>
  21
  22 #include <map>
  23
  24 namespace chart {
  25
  26 namespace opengl3D {
  27
  28 struct TextCacheItem
  29 {
  30     TextCacheItem(sal_uInt8 *pPixels, ::Size aSize)
  31         : maSize(aSize), maPixels(pPixels)
  32     {
  33     }
  34     ::Size maSize;
  35     boost::shared_array<sal_uInt8> maPixels;
  36 };
  37
  38 class TextCache
  39 {
  40 public:
  41     const TextCacheItem &getText(OUString const & rText, bool bIs3dText = false);
  42 private:
  43     typedef std::map<OUString const, TextCacheItem> TextCacheType;
  44
  45     TextCacheType m_TextCache;
  46 };
  47
  48 class Renderable3DObject
  49 {
  50 public:
  51     Renderable3DObject(OpenGL3DRenderer* pRenderer, sal_uInt32 nId);
  52
  53     virtual ~Renderable3DObject() {};
  54
  55     virtual void render();
  56
  57 protected:
  58     OpenGL3DRenderer* mpRenderer;
  59     sal_uInt32 mnUniqueId;
  60 };
  61
  62 class Bar : public Renderable3DObject
  63 {
  64 public:
  65     Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, Color nColor, sal_uInt32 nId);
  66
  67     virtual void render() override;
  68 private:
  69     glm::mat4 maPos;
  70     Color maColor; // RGBA fill color
  71 };
  72
  73 class Line : public Renderable3DObject
  74 {
  75 public:
  76     Line(OpenGL3DRenderer* pRenderer, sal_uInt32 nId);
  77
  78     virtual void render() override;
  79
  80     void setPosition(const glm::vec3& rBegin, const glm::vec3& rEnd);
  81     void setLineColor(const Color& rColor);
  82
  83 private:
  84     glm::vec3 maPosBegin;
  85     glm::vec3 maPosEnd;
  86     Color maLineColor; // RGBA line color
  87 };
  88
  89 class Text : public Renderable3DObject
  90 {
  91 public:
  92     Text(OpenGL3DRenderer* pRenderer, TextCache& rTextCache, const OUString& rStr, sal_uInt32 nId);
  93     virtual void render() override;
  94
  95     void setPosition(const glm::vec3& rTopLeft, const glm::vec3& rTopRight, const glm::vec3& rBottomRight);
  96
  97 private:
  98     TextCacheItem maText;
  99     glm::vec3 maTopLeft;
 100     glm::vec3 maTopRight;
 101     glm::vec3 maBottomRight;
 102 };
 103
 104 class ScreenText : public Renderable3DObject
 105 {
 106 public:
 107     ScreenText(OpenGL3DRenderer* pRenderer, TextCache& rTextCache,
 108         const OUString& rStr, const glm::vec4& rColor, sal_uInt32 nId, bool bIs3dText = false);
 109
 110     virtual void render() override;
 111     void setPosition(const glm::vec2& rTopLeft, const glm::vec2& rBottomRight,
 112             const glm::vec3& r3DPos);
 113
 114 private:
 115     TextCacheItem maText;
 116     glm::vec2 maTopLeft;
 117     glm::vec2 maBottomRight;
 118     glm::vec3 ma3DPos;
 119     glm::vec4 maColor;
 120 };
 121
 122 class Rectangle : public Renderable3DObject
 123 {
 124 public:
 125     Rectangle(OpenGL3DRenderer* pRenderer, sal_uInt32 nId);
 126     virtual void render() override;
 127
 128     void setPosition(const glm::vec3& rTopLeft, const glm::vec3& rTopRight, const glm::vec3& rBottomRight);
 129     void setFillColor(const Color& rColor);
 130     void setLineColor(const Color& rColor);
 131
 132 private:
 133     glm::vec3 maTopLeft;
 134     glm::vec3 maTopRight;
 135     glm::vec3 maBottomRight;
 136     Color maColor; // RGBA fill color
 137     Color maLineColor; // RGBA line color
 138 };
 139
 140 class Camera : public Renderable3DObject
 141 {
 142 public:
 143     Camera(OpenGL3DRenderer* pRenderer);
 144     virtual void render() override;
 145
 146     void setPosition(const glm::vec3& rPos);
 147     void setDirection(const glm::vec3& rPos);
 148
 149 private:
 150     glm::vec3 maPos;
 151     glm::vec3 maUp;
 152     glm::vec3 maDirection;
 153 };
 154
 155 }
 156
 157 }
 158
 159 #endif // INCLUDED_CHART2_SOURCE_VIEW_INC_3DCHARTOBJECTS_HXX
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */