Merged with Tizen Branch ( builds )

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / atlas-manager / atlas-manager.h

diff --git a/dali-toolkit/internal/atlas-manager/atlas-manager.h b/dali-toolkit/internal/atlas-manager/atlas-manager.h
index 9263ea4..6f654ff 100644 (file)
--- a/dali-toolkit/internal/atlas-manager/atlas-manager.h
+++ b/dali-toolkit/internal/atlas-manager/atlas-manager.h
@@ -20,9 +20,9 @@
 // EXTERNAL INCLUDES
 #include <stdint.h>
 #include <dali/public-api/common/dali-vector.h>
-#include <dali/public-api/geometry/mesh-data.h>
 #include <dali/public-api/images/atlas.h>
 #include <dali/public-api/images/buffer-image.h>
+#include <dali/public-api/shader-effects/material.h>
 
 namespace Dali
 {
@@ -160,16 +160,21 @@ public:
   typedef SizeType ImageId;
   static const bool MESH_OPTIMIZE = true;
 
+  struct AtlasSize
+  {
+    SizeType mWidth;              // width of the atlas in pixels
+    SizeType mHeight;             // height of the atlas in pixels
+    SizeType mBlockWidth;         // width of a block in pixels
+    SizeType mBlockHeight;        // height of a block in pixels
+  };
+
   /**
    * Metrics structures to describe Atlas Manager state
    *
    */
   struct AtlasMetricsEntry
   {
-    SizeType mWidth;                 // width of the atlas in pixels
-    SizeType mHeight;;               // height of the atlas in pixels
-    SizeType mBlockWidth;            // width of a block in pixels
-    SizeType mBlockHeight;           // height of a block in pixels
+    AtlasSize mSize;                 // size of atlas and blocks
     SizeType mBlocksUsed;            // number of blocks used in the atlas
     SizeType mTotalBlocks;           // total blocks used by atlas
     Pixel::Format mPixelFormat;      // pixel format of the atlas
@@ -182,6 +187,18 @@ public:
     Dali::Vector< AtlasMetricsEntry > mAtlasMetrics;    // container of atlas information
   };
 
+  struct Vertex2D
+  {
+    Vector2 mPosition;
+    Vector2 mTexCoords;
+  };
+
+  struct Mesh2D
+  {
+    Vector< Vertex2D > mVertices;
+    Vector< unsigned short> mIndices;
+  };
+
   /**
    * Create an AtlasManager handle; this can be initialised with AtlasManager::New()
    * Calling member functions with an uninitialised handle is not allowed.
@@ -225,19 +242,12 @@ public:
   /**
    * @brief Create a blank atlas of specific dimensions and pixel format with a certain block size
    *
-   * @param[in] width desired atlas width in pixels
-   * @param[in] height desired atlas height in pixels
-   * @param[in] blockWidth block width to use in atlas in pixels
-   * @param[in] blockHeight block height to use in atlas in pixels
+   * @param[in] size desired atlas dimensions
    * @param[in] pixelformat format of a pixel in atlas
    *
    * @return atlas Id
    */
-  AtlasId CreateAtlas(  SizeType width,
-                        SizeType height,
-                        SizeType blockWidth,
-                        SizeType blockHeight,
-                        Pixel::Format pixelformat = Pixel::RGBA8888 );
+  AtlasId CreateAtlas( const AtlasSize& size, Pixel::Format pixelformat = Pixel::RGBA8888 );
 
   /**
    * @brief Set the policy on failure to add an image to an atlas
@@ -279,7 +289,7 @@ public:
    */
   void GenerateMeshData( ImageId id,
                          const Vector2& position,
-                         MeshData& mesh );
+                         Mesh2D& mesh );
 
   /**
    * @brief Append second mesh to the first mesh
@@ -288,8 +298,8 @@ public:
    * @param[in] second Second mesh
    * @param[in] optimize should we optimize vertex data
    */
-  void StitchMesh( MeshData& first,
-                   const MeshData& second,
+  void StitchMesh( Mesh2D& first,
+                   const Mesh2D& second,
                    bool optimize = false );
 
   /**
@@ -300,9 +310,9 @@ public:
    * @param[in] optimize should we optimize vertex data
    * @param[out] out resulting mesh
    */
-  void StitchMesh( const MeshData& first,
-                   const MeshData& second,
-                   MeshData& out,
+  void StitchMesh( const Mesh2D& first,
+                   const Mesh2D& second,
+                   Mesh2D& out,
                    bool optimize = false );
 
   /**
@@ -322,24 +332,14 @@ public:
    * @return Atlas Id
    */
   AtlasId GetAtlas( ImageId id );
-
-  /**
-   * @brief Get the size of the blocks used in an atlas
-   *
-   * @param[in] atlas AtlasId
-   *
-   * @return width and height of the blocks used
-   */
-  Vector2 GetBlockSize( AtlasId atlas );
-
   /**
    * @brief Get the current size of an atlas
    *
    * @param[in] atlas AtlasId
    *
-   * @return width and height of the atlas
+   * @return AtlasSize structure for the atlas
    */
-  Vector2 GetAtlasSize( AtlasId atlas );
+  const AtlasSize& GetAtlasSize( AtlasId atlas );
 
   /**
    * @brief Get the number of blocks available in an atlas
@@ -353,12 +353,11 @@ public:
   /**
    * @brief Sets the pixel area of any new atlas and also the individual block size
    *
-   * @param[in] size pixel area of atlas
+   * @param[in] size Atlas size structure
    *
    * @param blockSize pixel area in atlas for a block
    */
-  void SetNewAtlasSize( const Vector2& size,
-                        const Vector2& blockSize );
+  void SetNewAtlasSize( const AtlasSize& size );
 
   /**
    * @brief Get the number of atlases created
@@ -383,6 +382,15 @@ public:
    */
   void GetMetrics( Metrics& metrics );
 
+  /**
+   * @brief Get Material used by atlas
+   *
+   * @param atlas[in] atlas AtlasId
+   *
+   * @return Material used by atlas
+   */
+  Material GetMaterial( AtlasId atlas ) const;
+
 private:
 
   explicit DALI_INTERNAL AtlasManager(Internal::AtlasManager *impl);