#ifndef __MY_IMAGE_SYSTEM_H_
#define __MY_IMAGE_SYSTEM_H_
#include "../headers.h"
#include <string>
#include "../primitives/vector3d.h"
#include <vector>
#include "base_class.h"
#include "../../imageReader/imageReader.h"
class IMAGE_NODE {
public:
IMAGE_NODE() {
flg_explored = false;
children[0] = children[1] = children[2] = children[3] = 0;
prev = next = NULL;
}
IMAGE_NODE( int cur_depth,int start_x, int start_y, int w, int h, float
sx, float sy, float radius )
{
prev = next = 0;
flg_explored = false;
this->cur_depth = cur_depth;
this->start_x = start_x;
this->start_y = start_y;
this->w = w;
this->h = h;
this->sx = sx;
this->sy = sy;
this->radius = radius;
children[0] = children[1] = children[2] = children[3] = 0;
computeDrawPosition(start_x, start_y);
}
void setColor(float r, float g, float b) {
this->r = r;
this->g = g;
this->b = b;
}
void computeDrawPosition(int wImage,int hImage);
void drawDisk_TriangleFan(int wImage,int hImage) const;
public:
bool flg_explored; // is the blocked explored?
float r, g, b; // color of the block
float radius; // radius of the filled disk
int cur_depth; // current depth of this block
int start_x; int start_y; // lower left corner pixel coordinates
int w; // width of the block
int h; // height of the block
float sx; float sy; // scale factor
IMAGE_NODE *children[4];
float draw_x, draw_y; // where do we draw the filled disk? This is the
center.
IMAGE_NODE *next;
IMAGE_NODE *prev;
};
class IMAGE_SYSTEM : public BASE_SYSTEM {
public:
virtual void askForInput( ) { }
virtual void update( ) { }
virtual void reset( );
virtual void draw( ) const;
virtual void copy( const BASE_SYSTEM *m ) { }
virtual void clickAt(double x, double y ) { }
virtual void handleKeyPressedEvent( unsigned char key );
virtual void handleSpecialKeyPressedEvent( unsigned char key ) { }
virtual void handlePassiveMouseEvent( double x, double y );
protected:
void computeNodeColor(IMAGE_NODE *node);
void collapseImageNode(IMAGE_NODE *node);
void collapseImageNode(IMAGE_NODE *parent_node, IMAGE_NODE *node, double
x, double y);
void exploreImageNode(IMAGE_NODE *node, double x, double y);
void computeAverageColor(int start_x, int start_y, int w, int h, float
&r, float &g, float &b) const;
void draw_Normal() const;
void draw_Disks_Dynamic( const IMAGE_NODE *node) const;
void draw_Disks_Dynamic( ) const;
void drawDisk_TriangleFan( const IMAGE_NODE *node ) const;
public:
IMAGE_SYSTEM();
protected:
ns_opengl::Image *m_Image;
IMAGE_NODE *m_ImageHierarchy; // root
};
#endif