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change render window to show information about current render state during a render. render.

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tomoron
2025-01-26 05:18:03 +01:00
parent cccdd259b4
commit 9ab134abef
2 changed files with 114 additions and 6 deletions
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111
srcs/class/Renderer.cpp
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@ -6,7 +6,7 @@
/* By: tomoron <tomoron@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/22 16:34:53 by tomoron #+# #+# */
/* Updated: 2025/01/25 18:28:19 by tomoron ### ########.fr */
/* Updated: 2025/01/26 05:05:10 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -35,15 +35,16 @@ void Renderer::initRender(std::string filename)
{
const AVCodec *codec;
_destPathIndex = _path.size() - 1;
_curPathIndex = 0;
_frameCount = 0;
_curSamples = 0;
_curSplitStart = 0;
_testMode = 0;
_renderStartTime = glfwGetTime();
_scene->getCamera()->setPosition(_path[0].pos);
_scene->getCamera()->setDirection(_path[0].dir.x, _path[0].dir.y);
_win->setFrameCount(-1);
avformat_alloc_output_context2(&_format, nullptr, nullptr, filename.c_str());
codec = avcodec_find_encoder(AV_CODEC_ID_H264);
if (!codec)
@ -245,10 +246,13 @@ void Renderer::makeMovement(float timeFromStart, float curSplitTimeReset)
}
}
void Renderer::renderImgui(void)
int Renderer::rendering(void) const
{
ImGui::Begin("Renderer");
return(_destPathIndex != 0 && !_testMode);
}
void Renderer::imguiPathCreation(void)
{
ImGui::SliderInt("test spi", &_testSamples, 1, 10);
ImGui::SliderInt("render spi", &_samples, 1, 1000);
ImGui::SliderInt("render fps", &_fps, 30, 120);
@ -314,6 +318,105 @@ void Renderer::renderImgui(void)
}
ImGui::Separator();
}
}
std::string Renderer::floatToTime(float timef)
{
std::string res;
uint64_t time;
uint64_t values[7];
int firstValue;
time = timef;
values[0] = time / 3600 * 24 * 365;
time = time % (3600 * 24 * 365);
values[1] = time / 3600 * 24 * 30;
time = time % (3600 * 24 * 30);
values[2] = time / 3600 * 24 * 7;
time = time % (3600 * 24 * 7);
values[3] = time / 3600 * 24;
time = time % (3600 * 24);
values[4] = time / 3600;
time = time % 3600;
values[5] = time / 60;
time = time % 60;
values[6] = time;
firstValue = 0;
while(firstValue < 6 && values[firstValue] == 0 )
firstValue++;
res = "";
switch(firstValue)
{
case 0:
res += std::to_string(values[0]);
res += "Y";
case 1:
res += std::to_string(values[1]);
res += "M";
case 2:
res += std::to_string(values[2]);
res += "W";
case 3:
res += std::to_string(values[3]);
res += "d";
case 4:
res += std::to_string(values[4]);
res += "h";
case 5:
res += std::to_string(values[5]);
res += "m";
case 6:
res += std::to_string(values[6]);
res += "s";
}
return(res);
}
void Renderer::imguiRenderInfo(void)
{
long int totalFrames;
float renderTime;
float progress;
float timeElapsed;
float timeEst;
totalFrames = (_path[_destPathIndex].time - _path[0].time) * 60 * _fps;
renderTime = ((float)_frameCount / _fps) / 60;
timeElapsed = glfwGetTime() - _renderStartTime;
timeEst = timeElapsed / ((_frameCount * _samples) + _curSamples);
timeEst *= (totalFrames * _samples) - ((_frameCount * _samples) + _curSamples);
if(timeEst > 1e15)
timeEst = 0;
ImGui::Text("render in progress");
ImGui::Text("samples per frame : %d", _samples);
ImGui::Text("render fps : %d", _fps);
ImGui::Text("total render time : %s", floatToTime((_path[_destPathIndex].time - _path[0].time) * 60).c_str());
ImGui::Separator();
ImGui::Text("Frames : %ld / %ld", _frameCount, totalFrames);
ImGui::Text("Frames (with accumulation) : %ld / %ld", (_frameCount * _samples) + _curSamples, totalFrames * _samples);
ImGui::Text("Render time : %dm%f", (int)renderTime, (renderTime - (int)renderTime) * 60);
ImGui::Text("elapsed time : %s", floatToTime(timeElapsed).c_str());
ImGui::Text("estimated time remaining : %s", floatToTime(timeEst).c_str());
progress = ((float)_frameCount * _samples) + _curSamples;
progress /= (float)totalFrames * _samples;
ImGui::ProgressBar(progress, ImVec2(0, 0));
if(ImGui::Button("stop"))
{
_destPathIndex = 0;
endRender();
}
}
void Renderer::renderImgui(void)
{
ImGui::Begin("Renderer");
if(rendering())
imguiRenderInfo();
else
imguiPathCreation();
ImGui::End();
}