Method draw

source/Gui/SimulationView.cpp:147–216

}

void SimulationView::draw()
{
    if (_renderSimulation) {
        updateImageFromSimulation();

        _shader->use();

        GLint currentFbo;
        glGetIntegerv(GL_FRAMEBUFFER_BINDING, &currentFbo);

        glBindFramebuffer(GL_FRAMEBUFFER, _fbo1);
        _shader->setInt("phase", 0);
        glBindVertexArray(_vao);
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_2D, _textureSimulationId);
        glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);

        glBindFramebuffer(GL_FRAMEBUFFER, _fbo2);
        _shader->setInt("phase", 1);
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_2D, _textureSimulationId);
        glActiveTexture(GL_TEXTURE1);
        glBindTexture(GL_TEXTURE_2D, _textureFramebufferId1);
        glActiveTexture(GL_TEXTURE2);
        glBindTexture(GL_TEXTURE_2D, _textureFramebufferId2);
        glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);

        glBindFramebuffer(GL_FRAMEBUFFER, currentFbo);
        _shader->setInt("phase", 2);
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_2D, _textureFramebufferId2);
        glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);

        if (_simulationFacade->getSimulationParameters().markReferenceDomain) {
            markReferenceDomain();
        }

    } else {
        glClearColor(0, 0, 0.0f, 1.0f);
        glClear(GL_COLOR_BUFFER_BIT);

        auto textWidth = scale(300.0f);
        auto textHeight = scale(80.0f);
        ImDrawList* drawList = ImGui::GetBackgroundDrawList();
        auto& styleRep = StyleRepository::get();
        auto right = ImGui::GetMainViewport()->Pos.x + ImGui::GetMainViewport()->Size.x;
        auto bottom = ImGui::GetMainViewport()->Pos.y + ImGui::GetMainViewport()->Size.y;
        auto maxLength = std::max(right, bottom);

        AlienImGui::RotateStart(drawList);
        auto font = styleRep.getReefLargeFont();
        auto text = "Rendering disabled";
        ImVec4 clipRect(-100000.0f, -100000.0f, 100000.0f, 100000.0f);
        for (int i = 0; toFloat(i) * textWidth < maxLength * 2; ++i) {
            for (int j = 0; toFloat(j) * textHeight < maxLength * 2; ++j) {
                font->RenderText(
                    drawList,
                    scale(34.0f),