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将ege ,ege.h ,graphics.h复制到Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2\include
将压缩包内
lib\mingw64\lib目录下的
libgraphics64.a复制,粘贴到
C:\Program Files (x86)\Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2目录下
在上方菜单栏选择 工具->编译选项 填入 -lgraphics64 -luuid -lmsimg32 -lgdi32 -limm32 -lole32 -loleaut32
分享一下好代码:
#include "graphics.h"
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include "ege/fps.h"
int width = 640, height = 480
struct point //定义点,包含坐标,速度
{
double x
double y
double dx
double dy
}
struct poly //定义多边形,包含点的个数,和点数组
{
int n_point
point p[20]
}
struct polys //定义多边形队列组
{
int n_poly //多边形队列长度
int color //颜色
int nextcolor, prevcolor //上一次的颜色,目标颜色
int chtime, nowtime //过渡变化时间,当前时间
int time //距离一下次改变颜色的时间
poly p[100] //多边形数组
}
double rand_float(double dv, double db) //返回一个db 到 db+dv之间的随机浮点数
{
return randomf()*dv + db
}
void movepoint(struct point* b) //根据点的速度属性移动这个点,如果移出屏幕则进行反d计算
{
double dv = 1.0, db = 0.5
double tw = width / 640.0, th = height / 480.0
if (b->x <0) b->dx = rand_float(dv, db) * tw
if (b->y <0) b->dy = rand_float(dv, db) * th
if (b->x >width) b->dx = -rand_float(dv, db) * tw
if (b->y >height) b->dy = -rand_float(dv, db) * th
b->x += b->dx
b->y += b->dy
}
void movepoly(struct poly* p) //移动单个多边形,内部调用点的移动
{
int i
for (i=0i<p->n_point++i)
{
movepoint(&(p->p[i]))
}
}
void movepolys(struct polys* p) //移动多边形队列,包含时间检测,颜色计算
{
int i
for (i=p->n_poly-1i>0--i)
{
p->p[i] = p->p[i-1]
}
movepoly(p->p)
++(p->nowtime)
if (--(p->time) <= 0)
{
p->prevcolor = p->color
p->nextcolor = HSVtoRGB((float)random(360), 1.0f, (float)rand_float(0.5, 0.5))
p->time = random(1000)
p->chtime = random(1000)+60
p->nowtime = 0
}
if (p->nowtime >= p->chtime)
{
p->color = p->nextcolor
}
else
{
double dr = p->prevcolor&0xFF, dg = (p->prevcolor>>8)&0xFF, db = (p->prevcolor>>16)&0xFF
double dt = 1 - p->nowtime / (double)(p->chtime)
dr -= p->nextcolor&0xFF, dg -= (p->nextcolor>>8)&0xFF, db -= (p->nextcolor>>16)&0xFF
dr *= dt, dg *= dt, db *= dt
dr += p->nextcolor&0xFF, dg += (p->nextcolor>>8)&0xFF, db += (p->nextcolor>>16)&0xFF
p->color = ((int)dr) | ((int)dg<<8) | ((int)db<<16)
}
}
void initpolys(struct polys* p, int npoly, int npoint) //初始化多边形队列组
{
int i,j
p->n_poly = npoly
p->color = 0
p->time = 1000
p->prevcolor = p->color
p->nextcolor = HSVtoRGB((float)random(360), 1.0f, 0.5f)
p->chtime = 1000
p->nowtime = 0
j = 0
p->p[j].n_point = npoint
for (i=0i<npoint++i)
{
p->p[j].p[i].x = random(width)
p->p[j].p[i].y = random(height)
p->p[j].p[i].dx = (randomf() * 2 + 1)
p->p[j].p[i].dy = (randomf() * 2 + 1)
}
for (j=1j<npoly++j)
{
p->p[i] = p->p[i-1]
}
}
void draw_poly(struct poly* p, int color) //绘制一个多边形
{
int points[100]
int i
for (i=0i<p->n_point++i)
{
points[i*2 ] = (int)(p->p[i].x+.5f)
points[i*2+1] = (int)(p->p[i].y+.5f)
}
points[i*2 ] = (int)(p->p[0].x+.5f)
points[i*2+1] = (int)(p->p[0].y+.5f)
setcolor(color)
drawpoly(p->n_point+1, points)
}
void draw_polys(struct polys* p) //绘制多边形队列(只画第一个和最后一个,最后一个用于擦除)
{
draw_poly(&(p->p[p->n_poly-1]), 0)
draw_poly(&(p->p[ 0]), p->color)
//for (int i = 0i <4++i)
// draw_poly(&(p->p[i]), p->color)
}
int main()
{
static struct polys p[10] = {{0}}
int n_points[10] = {4,3,5,6,7}
int n_poly[10] = {80,40,10,5,1}
int n_polys = 2, i
randomize()
//图形初始化
{
setinitmode(1, 0, 0)
initgraph(-1, -1)
width = getmaxx()
height = getmaxy()
setrendermode(RENDER_MANUAL)
}
//多边形对象初始化
for (i=0i<n_polys++i)
{
initpolys(&p[i], n_poly[i], n_points[i])
}
setfont(12, 6, "宋体")
fps ui_fps
//主循环
for ( is_run()delay_fps(60))
{
if (kbhit() >0) //有按键按下就退出
{
break
}
for (i=0i<n_polys++i)
{
movepolys(&(p[i]))
}
for (i=0i<n_polys++i)
{
draw_polys(&(p[i]))
}
//imagefilter_blurring(NULL, 0xff, 0x100)
}
closegraph()
return 0
}
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