透视投影绘制 游戏场景

public void drawPerspective()
{
MatrixState.setProjectFrustum(-ratio, ratio, -1, 1, 3, 40000);//设置透视投影
MatrixState.pushMatrix();
//这里进行相关变量的复制,用于不同线程之间的不同步,会发生抖动现象
synchronized(lock)
{
curr_cx=cx;
curr_cy=cy+2;
curr_cz=cz;
curr_tx=tx;
curr_ty=ty;
curr_tz=tz;
curr_upx=upX;
curr_upy=upY;
curr_upz=upZ;

curr_PlaneX=PLANE_X;
curr_PlaneZ=PLANE_Z;
curr_PlaneY=PLANE_Y;
curr_rot_Plane_X=rotationAngle_Plane_X;
curr_rot_Plane_Y=rotationAngle_Plane_Y;
curr_rot_Plane_Z=rotationAngle_Plane_Z;

Matrix.setRotateM(fa, 0, curr_rot_Plane_Y, 0, 1, 0);//得到旋转矩阵
YB[0]=(float) (Math.sin(Math.toRadians(-curr_rot_Plane_Z)));
YB[1]=(float) (Math.cos(Math.toRadians(-curr_rot_Plane_Z))* Math.cos(Math.toRadians(rotationAngle_Plane_X)));
YB[2]=(float) (Math.cos(Math.toRadians(-curr_rot_Plane_Z))* Math.sin(Math.toRadians(rotationAngle_Plane_X)));
YB[3]=1;
Matrix.multiplyMV(resultUp, 0, fa, 0, YB, 0);

MatrixState.setCamera(curr_cx,curr_cy,curr_cz,curr_tx,curr_ty,curr_tz,
resultUp[0],resultUp[1],resultUp[2]);//设置摄像机的位置
MatrixState.copyMVMatrix();
MatrixState.translate(-20*(float)Math.sin(Math.toRadians(curr_rot_Plane_Z/4)),
-20*(float)Math.cos(Math.toRadians(curr_rot_Plane_Z/4)),0);
copybaozhaList.clear();//复杂爆炸效果列表
for(DrawBomb db:baoZhaList)
{
copybaozhaList.add(db);
}
cop_archie_bomb_List.clear();//复制高射炮子弹
for(BombForControl db:archie_bomb_List)
{
cop_archie_bomb_List.add(db);
}
cop_bomb_List.clear();//复制炮弹列表
for(BombForControl db:bomb_List)
{
cop_bomb_List.add(db);
}
cop_archie_List.clear();
for(ArchieForControl db:archie_List)//高射炮炮弹复制
{
cop_archie_List.add(db);
}
cop_bullet_List.clear();//子弹复制
for(BulletForControl db:bullet_List)
{
cop_bullet_List.add(db);
}
copy_tank_bomb_List.clear();//炮弹复制
for(BombForControl db:tank_bomb_List)
{
copy_tank_bomb_List.add(db);
}
}
lightAngle+=2;
//计算当前九宫格,并调用相应的方法绘制相应的物体
drawAll();
MatrixState.popMatrix();
}