91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

資源簡介

在vs2010環境下 用opengl以及粒子系統思想做的一個簡單的雪效 里面還涉及到alpha混合來進行雪粒子的紋理貼圖

資源截圖

代碼片段和文件信息 

#include?
#include?
#include?
#include?
#include?
#include?“Texture.h“

#define?PARTICLE_NUMBER?1000
GLuint?texture[2];
typedef?struct
{
	GLfloat?xy;
	GLfloat?r;
	GLfloat?life;
	GLfloat?vyvx;
	GLfloat?ayax;
}particle;

particle?particles[PARTICLE_NUMBER];

void?initparticles（）
{
	for?（int?i=0;i	{		
		particles[i].life=rand（）%200;
		particles[i].r=rand（）%3+1;
		particles[i].x=rand（）%250-90.0;
		particles[i].y=150;
		particles[i].vy=float（rand（）%10-4）/40;
		particles[i].vx=float（rand（）%10-4）/80;
		particles[i].ay=-4.9/40000;
		particles[i].ax=-1.0/10000;
	}
}
void?init（void）
{
	glClearColor（1.00.00.00.0）;
	glShadeModel（GL_SMOOTH）;
	glEnable（GL_DEPTH_TEST）;
	glColor4f（1.01.01.00.5f）;
	glBlendFunc（GL_SRC_ALPHAGL_ONE）;
	initparticles（）;
	BuildTexture（“snow1.jpg“texture[0]）;
	BuildTexture（“snowflower.jpg“texture[1]）;
}

void?display（void）
{
	glClear（GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT）;
	glEnable（GL_TEXTURE_2D）;
	glBindTexture（GL_TEXTURE_2Dtexture[0]）;
	glBegin（GL_QUADS）;
	glTexCoord2f（00）;glVertex3f（-130.0-120.0-1.0）;
	glTexCoord2f（10）;glVertex3f（130.0-120.0-1.0）;
	glTexCoord2f（11）;glVertex3f（130.0120.0-1.0）;
	glTexCoord2f（01）;glVertex3f（-130.0120.0-1.0）;
	glEnd（）;
	glDisable（GL_TEXTURE_2D）;

	for?（int?i=0;i	{
		if（particles[i].life>0）
		{
			glPushMatrix（）;
//			glTranslatef（particles[i].xparticles[i].y0.0）;
//?			GLUquadricObj?*qobj;
//?			qobj?=??gluNewQuadric（）;??
//?			gluDisk（qobj0particles[i].r101）;
			glEnable（GL_TEXTURE_2D）;
		????glDisable（GL_DEPTH_TEST）;
			glEnable（GL_BLEND）;
			glBindTexture（GL_TEXTURE_2Dtexture[1]）;
			glBegin（GL_QUADS）;
			glTexCoord2f（00）;glVertex3f（particles[i].x-particles[i].rparticles[i].y-particles[i].r0.0）;
			glTexCoord2f（10）;glVertex3f（particles[i].x+particles[i].rparticles[i].y-particles[i].r0.0）;
			glTexCoord2f（11）;glVertex3f（particles[i].x+particles[i].rparticles[i].y+particles[i].r0.0）;
			glTexCoord2f（01）;glVertex3f（particles[i].x-particles[i].rparticles[i].y+particles[i].r0.0）;
			glEnd（）;
			glDisable（GL_TEXTURE_2D）;
			glDisable（GL_BLEND）;
			glEnable（GL_DEPTH_TEST）;
			glPopMatrix（）;
			particles[i].life-=float（rand（）%100）/1000.0f+0.0003f;
			particles[i].y+=particles[i].vy;
			particles[i].x+=particles[i].vx;
			particles[i].vy+=particles[i].ay;
			particles[i].vx+=particles[i].ax;
		}
		if（particles[i].life<=0）
		{
			particles[i].life=rand（）%200;
			particles[i].r=rand（）%3+1;
			particles[i].x=rand（）%250-90.0;
			particles[i].y=150;
			particles[i].vy=float（rand（）%10-4）/40;
			particles[i].vx=float（rand（）%10-4）/80;
			particles[i].ay=-4.9/40000;
			particles[i].ax=-1.0/10000;
		}
	}
	glFlush（）;
	glutSwapBuffers（）;
}

void?reshape（GLsizei?wGLsizei?h）
{
	glViewport（00wh）;
	glMatrixMode（GL_PROJECTION）;
	glLoadIdentity（）;
	gluPerspective（60.0（GLflo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-12-29?20:30??1\
?????目錄???????????0??2013-12-29?20:30??1\1\
?????文件????????3460??2013-12-29?19:35??1\1\1.cpp
?????文件????????4115??2013-12-23?11:13??1\1\1.vcxproj
?????文件????????1167??2013-12-23?11:13??1\1\1.vcxproj.filters
?????文件?????????143??2013-12-23?11:04??1\1\1.vcxproj.user
?????目錄???????????0??2013-12-29?20:30??1\1\Debug\
?????文件?????????406??2013-12-23?11:05??1\1\Debug\1.exe.embed.manifest
?????文件?????????472??2013-12-23?11:05??1\1\Debug\1.exe.embed.manifest.res
?????文件?????????381??2013-12-29?19:34??1\1\Debug\1.exe.intermediate.manifest
?????文件??????????90??2013-12-29?19:34??1\1\Debug\1.lastbuildstate
?????文件????????2137??2013-12-29?19:34??1\1\Debug\1.log
?????文件???????37099??2013-12-29?19:34??1\1\Debug\1.obj
?????文件?????????192??2013-12-23?11:05??1\1\Debug\1_manifest.rc
?????文件???????26938??2013-12-29?19:34??1\1\Debug\CL.read.1.tlog
?????文件????????1414??2013-12-29?19:34??1\1\Debug\CL.write.1.tlog
?????文件???????40337??2013-12-23?11:13??1\1\Debug\Texture.obj
?????文件????????1434??2013-12-29?19:34??1\1\Debug\cl.command.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12336-cvtres.read.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12336-cvtres.write.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12336.read.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12336.write.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12576-cvtres.read.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12576-cvtres.write.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12576.read.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.12576.write.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.3704-cvtres.read.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.3704-cvtres.write.1.tlog
?????文件???????????2??2013-12-29?19:34??1\1\Debug\link.3704.read.1.tlog
............此處省略54個文件信息

評論

共有 條評論