Open Source Tomb Raider Engine
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

Render.h 5.3KB

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  1. /*!
  2. * \file include/Render.h
  3. * \brief OpenRaider Renderer class
  4. *
  5. * \author Mongoose
  6. * \author xythobuz
  7. */
  8. #ifndef _RENDER_H_
  9. #define _RENDER_H_
  10. #include <vector>
  11. #include "Room.h"
  12. #include "Texture.h"
  13. #include "ViewVolume.h"
  14. #include "WorldData.h"
  15. /*!
  16. * \brief OpenRaider Renderer class
  17. */
  18. class Render {
  19. public:
  20. typedef enum {
  21. modeDisabled,
  22. modeLoadScreen,
  23. modeVertexLight,
  24. modeSolid,
  25. modeWireframe,
  26. modeTexture
  27. } RenderMode;
  28. typedef enum {
  29. fRoomAlpha = (1 << 0),
  30. fViewModel = (1 << 1),
  31. fEntityModels = (1 << 2),
  32. fFog = (1 << 3),
  33. fUsePortals = (1 << 4),
  34. fGL_Lights = (1 << 5),
  35. fOneRoom = (1 << 6),
  36. fRenderPonytail = (1 << 7),
  37. // fMultiTexture = (1 << 8), //! \todo Whats up with Multitexture stuff? Where is it needed?
  38. fUpdateRoomListPerFrame = (1 << 9),
  39. fAnimateAllModels = (1 << 10),
  40. fAllRooms = (1 << 11)
  41. } RenderFlags;
  42. /*!
  43. * \brief Constructs an object of Render
  44. */
  45. Render();
  46. /*!
  47. * \brief Deconstructs an object of Render
  48. */
  49. ~Render();
  50. /*!
  51. * \brief Makes a screenshot, writes to disk
  52. * \param filenameBase basename of file to be written
  53. */
  54. void screenShot(char *filenameBase);
  55. /*!
  56. * \brief Gets current rendering mode
  57. * \returns current RenderMode
  58. * \fixme Don't return enum as int?!
  59. */
  60. int getMode();
  61. /*!
  62. * \brief Loads textures in a certain id slot
  63. * \param image Image to load
  64. * \param width width of image
  65. * \param height height of image
  66. * \param id id for texture
  67. * \sa Texture::loadBufferSlot()
  68. */
  69. void loadTexture(unsigned char *image,
  70. unsigned int width, unsigned int height,
  71. unsigned int id);
  72. /*!
  73. * \brief Sets up textures for OpenRaider
  74. * \param textureDir Is valid and exists with textures
  75. * \returns number of loaded textures
  76. */
  77. int initTextures(char *textureDir);
  78. /*!
  79. * Removes current world/entity/etc geometry
  80. */
  81. void ClearWorld();
  82. /*!
  83. * \brief Clears bitflags, changes state of renderer in some way
  84. * \param flags RenderFlags to clear (ORed)
  85. * \fixme use enum not integer as parameter?!
  86. */
  87. void clearFlags(unsigned int flags);
  88. /*!
  89. * \brief Sets bitflags, changes state of renderer in some way
  90. * \param flags RenderFlags to set (ORed)
  91. * \fixme use enum not integer as parameter?!
  92. */
  93. void setFlags(unsigned int flags);
  94. void setMode(int n);
  95. /*!
  96. * \brief Renders a single game frame
  97. */
  98. void display();
  99. void setSkyMesh(int index, bool rot);
  100. unsigned int getFlags();
  101. /*!
  102. * \brief Check if a point is in the View Volume
  103. * \param x X coordinate
  104. * \param y Y coordinate
  105. * \param z Z coordinate
  106. * \returns true if point is visible
  107. */
  108. bool isVisible(float x, float y, float z);
  109. /*!
  110. * \brief Check if a sphere is in the View Volume
  111. * \param x X coordinate of center of sphere
  112. * \param y Y coordinate of center of sphere
  113. * \param z Z coordinate of center of sphere
  114. * \param radius radius of sphere
  115. * \returns true if sphere is visible
  116. */
  117. bool isVisible(float x, float y, float z, float radius);
  118. bool isVisible(BoundingBox &box);
  119. /*!
  120. * \brief Renders a mesh.
  121. *
  122. * Texture must be initialized.
  123. * \param r_mesh Mesh to render.
  124. */
  125. void drawModelMesh(model_mesh_t *r_mesh);
  126. //! \fixme should be private
  127. ViewVolume mViewVolume; //!< View Volume for frustum culling
  128. Texture mTexture; //!< Texture subsystem
  129. private:
  130. void drawLoadScreen();
  131. /*!
  132. * \brief Build a visible room list starting at index
  133. * \param index valid room index where to start the list
  134. */
  135. void newRoomRenderList(int index);
  136. /*!
  137. * \brief Build a visible room list starting from room and
  138. * only considers its linked rooms and their linked rooms.
  139. * \param room First room in list
  140. */
  141. void buildRoomRenderList(Room &room);
  142. /*!
  143. * \brief Renders visible world object.
  144. *
  145. * Texture must be initialized.
  146. */
  147. void drawObjects();
  148. /*!
  149. * \brief Renders Sky domes/boxes/etc by scaling factor.
  150. *
  151. * Texture must be initialized.
  152. * \param scale correct scale for map size
  153. */
  154. void drawSkyMesh(float scale);
  155. /*!
  156. * \brief Renders a skeletal model.
  157. *
  158. * Texture must be initialized!
  159. * \param model model to render
  160. */
  161. void drawModel(SkeletalModel *model);
  162. /*!
  163. * \brief Updates View Volume. Call once per render frame.
  164. */
  165. void updateViewVolume();
  166. //! \fixme Let them eat cake...? O.o
  167. void tmpRenderModelMesh(model_mesh_t *r_mesh, texture_tri_t *ttri);
  168. std::vector<Room *> mRoomRenderList;
  169. unsigned int mFlags; //!< Rendering flags
  170. unsigned int mMode; //!< Rendering mode
  171. int mLock;
  172. int mSkyMesh; //!< Skymesh model id
  173. bool mSkyMeshRotation; //!< Should Skymesh be rotated?
  174. };
  175. Render &getRender();
  176. #endif