bezier_div.cpp File Reference

#include <math.h>
#include <stdio.h>
#include <time.h>
#include "agg_rendering_buffer.h"
#include "agg_conv_transform.h"
#include "agg_conv_stroke.h"
#include "agg_conv_dash.h"
#include "agg_scanline_u.h"
#include "agg_renderer_scanline.h"
#include "agg_rasterizer_outline_aa.h"
#include "agg_rasterizer_scanline_aa.h"
#include "agg_pattern_filters_rgba.h"
#include "agg_renderer_outline_aa.h"
#include "agg_renderer_outline_image.h"
#include "agg_arc.h"
#include "agg_bezier_arc.h"
#include "agg_pixfmt_rgb.h"
#include "ctrl/agg_slider_ctrl.h"
#include "ctrl/agg_bezier_ctrl.h"
#include "ctrl/agg_rbox_ctrl.h"
#include "ctrl/agg_cbox_ctrl.h"
#include "platform/agg_platform_support.h"

Go to the source code of this file.

Classes

class the_application

struct the_application::curve_point

Typedefs

typedef agg::pixfmt_bgr24 pixfmt

Enumerations

enum flip_y_e { flip_y = true }

Functions

void bezier4_point (double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4, double mu, double *x, double *y)

int agg_main (int argc, char *argv[])

Typedef Documentation

typedef agg::pixfmt_bgr24 pixfmt

Definition at line 27 of file bezier_div.cpp.

Enumeration Type Documentation

enum flip_y_e

Enumerator:

flip_y

Definition at line 25 of file bezier_div.cpp.
00025 { flip_y = true };

Function Documentation

int agg_main ( int argc,

char * argv[]

)

Definition at line 548 of file bezier_div.cpp.
References platform_support::caption(), flip_y, platform_support::init(), agg::pix_format_bgr24, platform_support::run(), and agg::window_resize.
00549 { 00550 the_application app(agg::pix_format_bgr24, flip_y); 00551 app.caption("AGG Example"); 00552 if(app.init(655, 520, agg::window_resize)) 00553 { 00554 return app.run(); 00555 } 00556 return 1; 00557 }

void bezier4_point ( double x1,

double y1,

double x2,

double y2,

double x3,

double y3,

double x4,

double y4,

double mu,

double * x,

double * y

)

Definition at line 30 of file bezier_div.cpp.
Referenced by the_application::calc_max_error().
00034 { 00035 double mum1, mum13, mu3; 00036 00037 mum1 = 1 - mu; 00038 mum13 = mum1 * mum1 * mum1; 00039 mu3 = mu * mu * mu; 00040 00041 *x = mum13*x1 + 3*mu*mum1*mum1*x2 + 3*mu*mu*mum1*x3 + mu3*x4; 00042 *y = mum13*y1 + 3*mu*mum1*mum1*y2 + 3*mu*mu*mum1*y3 + mu3*y4; 00043 }


Classes
class	the_application
struct	the_application::curve_point
Typedefs
typedef agg::pixfmt_bgr24	pixfmt
Enumerations
enum	flip_y_e { flip_y = true }
Functions
void	bezier4_point (double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4, double mu, double x, double y)
int	agg_main (int argc, char *argv[])