vcs.maemo.org Git - mardrone/blob - mardrone/ARDrone_SDK_Version_1_8_20110726/ControlEngine/iPhone/Classes/OpenGLSprite.h

   1 /**
   2  *  @file OpenGLSprite.h
   3  *
   4  * Copyright 2009 Parrot SA. All rights reserved.
   5  * @author D HAEYER Frederic
   6  * @date 2009/10/26
   7  */
   8 #include "ConstantsAndMacros.h"
   9
  10 typedef enum
  11 {
  12         NO_SCALING,
  13         FIT_X,
  14         FIT_Y,
  15         FIT_XY
  16 } eSCALING;
  17
  18 typedef struct
  19 {
  20         GLuint widthImage;
  21         GLuint widthTexture;
  22         GLuint heightImage;
  23         GLuint heightTexture;
  24         GLfloat scaleModelX;
  25         GLfloat scaleModelY;
  26         GLfloat scaleTextureX;
  27         GLfloat scaleTextureY;
  28         GLuint bytesPerPixel;
  29         GLenum format;
  30         GLenum type;
  31         void* data;
  32         GLuint identifier;
  33         enum {INVALID, GENERATED, SENT_TO_GPU} state;
  34 } Texture;
  35
  36 @interface OpenGLSprite : NSObject {
  37 @private
  38         CGSize          screenSize;
  39         Vertex3D        position;
  40         Rotation3D      rotation;
  41         Scale3D         scale;
  42         CGSize          oldSize;
  43         unsigned int oldBytesPerPixel;
  44
  45 @protected
  46         UIImage*        image;
  47         void            *default_image;
  48         eSCALING        scaling;
  49         Texture         texture;
  50 }
  51 @property (nonatomic, assign) Vertex3D  position;
  52 @property (nonatomic, assign) Rotation3D rotation;
  53 @property (nonatomic, assign) Scale3D   scale;
  54
  55 - (id)initWithPath:(NSString *)path withScaling:(eSCALING)_scaling withScreenSize:(CGSize)size;
  56 - (BOOL)ResetTexture;
  57 - (void)drawSelfIfNeeded:(BOOL)needed;
  58
  59 @end