bool XRandBG::init(int w, int h, const char* filename, int objsSum, bool m_withUI)
{
if (m_isInited || w <= 0 || h <= 0) return false;
resetParameter();
if (m_withUI)
{
XCFGManager.addGroup("背景参数");
XCFGManager.addAItem<float>(&m_minSpeed, CFG_DATA_FLOAT, "最小速度", 100.0f, 0.01f, 5.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_maxSpeed, CFG_DATA_FLOAT, "最大速度", 100.0f, 0.01f, 10.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_minScale, CFG_DATA_FLOAT, "最小缩放", 10.0f, 0.01f, 0.5f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_maxScale, CFG_DATA_FLOAT, "最大缩放", 10.0f, 0.01f, 1.25f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_minEnergy, CFG_DATA_FLOAT, "最小能量", 10000.0f, 1.0f, 400.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_maxEnergy, CFG_DATA_FLOAT, "最大能量", 10000.0f, 1.0f, 800.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_minStrength, CFG_DATA_FLOAT, "最小强度", 500.0f, 1.0f, 20.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_maxStrength, CFG_DATA_FLOAT, "最大强度", 500.0f, 1.0f, 40.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_minRecoveryRate, CFG_DATA_FLOAT, "最小恢复", 1000.0f, 1.0f, 150.0f, nullptr, "背景参数");
XCFGManager.addAItem<float>(&m_maxRecoveryRate, CFG_DATA_FLOAT, "最大恢复", 1000.0f, 1.0f, 250.0f, nullptr, "背景参数");
}
m_w = w;
m_h = h;
m_buff.resize(m_w * m_h);
if (!m_fbo.init(m_w, m_h, COLOR_GRAY)) return false;
if (!m_tex.load(filename)) return false;
m_avgBornTimer = 5.0f;
m_bornTime = XRand::randomf(0.75f, 1.25f) * m_avgBornTimer;
m_objs.resize(objsSum + 2);
for (int i = 0; i < m_objs.size(); ++i)
{
m_freeObjs.push_back(&m_objs[i]);
}
for (int i = 0; i < objsSum; ++i) //初始化5个粒子
born();
m_isInited = true;
return true;
}
bool KNMusicBackendMpvThread::loadFile(const QString &filePath)
{
//Check out the file path.
if(m_filePath==filePath)
{
;
}
//Save the load file path.
m_filePath=filePath;
//Reset the thread data first.
m_totalDuration=-1;
resetParameter();
//Open file path in the mpv handle.
//Prepare load file commands.
const char *args[] = {"loadfile",
filePath.toUtf8().constData(),
NULL};
//Launch command.
exeCommand(args);
//Give back loaded signal.
return true;
}
void PolarEmitter::setEnabled(bool enabled)
{
resetParameter();
ParticleEmitter::setEnabled(enabled);
}