本文整理汇总了C++中Exporter::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ Exporter::clear方法的具体用法？C++ Exporter::clear怎么用？C++ Exporter::clear使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Exporter的用法示例。
在下文中一共展示了Exporter::clear方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: update
void cApp::update(){
if( frame == endframe ){
frame = 1;
simDirNum++;
if( 40<=simDirNum ){
printf("DONE\n");
quit();
}else{
printf(" --- DONE\n");
printf("start rendering : simDirNum = %02d ", simDirNum );
int w = win_w*master_scale;
int h = win_h*master_scale;
mExp.clear();
mExp.setup( w, h, 0, 3000, GL_RGB, renderDir/to_string(simDirNum), 0);
#ifdef RENDER
mExp.startRender();
#endif
}
}
fs::path & simDir = simDirList[simDirNum];
RfImporterBin rfIn;
char m[255];
//sprintf(m, "Circle01_%05d.bin", frame );
sprintf(m, "Binary_Loader02_%05d.bin", frame );
string fileName = toString(m);
fs::path simFilePath = simDir / fileName;
rfIn.load( simFilePath.string() );
mDg.mDot.reset();
numParticle = rfIn.gNumParticles;
const vector<float> &p = rfIn.pPosition;
const vector<float> &v = rfIn.pVelocity;
const vector<int> &pid = rfIn.pId;
vector<Vec3f> pos;
vector<ColorAf> col;
vector<ColorAf> col4Line;
float scale = 55.0f;
for (int i=0; i<numParticle; i++) {
float x = p[i*3+0] * scale;
float y = p[i*3+2] * scale;
float z = p[i*3+1] * scale;
pos.push_back( Vec3f(x, y, z) );
float vx = v[i*3+0];
float vy = v[i*3+2];
float vz = v[i*3+1];
float vel = sqrt(vx*vx + vy*vy + vz*vz);
float velRate = lmap(vel, 0.03f, 15.0f, 0.0f, 1.0f);
int colorId = pid[i] % mColorSample1.size();
ColorAf c = mColorSample1[colorId];
c.r += 0.2;
c.g += 0.2;
c.b += 0.2;
c.g += velRate*0.1;
c.a = 0.95;
col.push_back( c );
if( bDrawLine ){
ColorAf c2 = mColorSample2[colorId];
c2.a = lmap(vel, 0.0f, 1.0f, 0.1f, 0.6f);
col4Line.push_back( c2 );
}
}
mDg.createDot( pos, col, 0.0 );
if( bDrawLine ){
int num_line = 1;//randFloat(1,3);
int num_dupl = 1;//randFloat(1,3);
int vertex_per_point = num_line * num_dupl * 2;
vector<Vec3f> out;
out.assign( pos.size()*vertex_per_point, Vec3f(-99999, -99999, -99999) );
vector<ColorAf> outc;
outc.assign( pos.size()*vertex_per_point, ColorAf(0,0,0,0) );
TbbNpFinder npf;
npf.findNearestPoints( &pos[0], &out[0], &col4Line[0], &outc[0], pos.size(), num_line, num_dupl );
mDg.addLine(out, outc);
}
}