void Toolbar::unregisterTweakBar(TwBar* tweakBar)
{
TwBar* toolTweakBar = TwGetBarByName(toolbarTitle);
if(toolTweakBar == nullptr)
return;
TwRemoveVar(toolTweakBar, TwGetBarName(tweakBar));
}
void Toolbar::registerTweakBar(TwBar *tweakBar)
{
TwBar* toolTweakBar = TwGetBarByName(toolbarTitle);
Q_ASSERT(toolTweakBar != nullptr);
if(toolTweakBar == nullptr)
return;
TwAddVarCB(toolTweakBar,
TwGetBarName(tweakBar),
TW_TYPE_BOOLCPP,
reinterpret_cast<TwSetVarCallback>(setBarVisibility),
reinterpret_cast<TwGetVarCallback>(getBarVisibility),
tweakBar,
"");
}
/*
* @brief Displays the TwBar specified by name in data, hiding all others.
*/
void TW_CALL Ui_ShowBar(void *data) {
const char *name = (const char *) data;
int32_t hidden = 0, visible = 1;
Com_Debug("%s\n", name);
if (ui.top) {
TwSetParam(ui.top, NULL, "visible", TW_PARAM_INT32, 1, &hidden);
}
ui.top = TwGetBarByName(name);
if (ui.top) {
TwSetParam(ui.top, NULL, "visible", TW_PARAM_INT32, 1, &visible);
}
// then center the visible bar
Ui_CenterBar((void *) name);
}
void AtmosphereSample::UpdateGUI()
{
auto bar = TwGetBarByName( "Settings" );
{
int32_t IsVisible = m_bEnableLightScattering ? 1 : 0;
TwSetParam( bar, "Scattering", "visible", TW_PARAM_INT32, 1, &IsVisible );
TwSetParam( bar, "ToneMapping", "visible", TW_PARAM_INT32, 1, &IsVisible );
}
bool bIsEpipolarSampling = m_PPAttribs.m_uiLightSctrTechnique == LIGHT_SCTR_TECHNIQUE_EPIPOLAR_SAMPLING;
TwSetEnabled( bar, "NumSlices", bIsEpipolarSampling );
TwSetEnabled( bar, "MaxSamples", bIsEpipolarSampling );
TwSetEnabled( bar, "IntialStep", bIsEpipolarSampling );
TwSetEnabled( bar, "EpipoleSamplingDensity", bIsEpipolarSampling );
TwSetEnabled( bar, "RefinementThreshold", bIsEpipolarSampling );
TwSetEnabled( bar, "1DMinMaxOptimization", bIsEpipolarSampling );
TwSetEnabled( bar, "OptimizeSampleLocations", bIsEpipolarSampling );
TwSetEnabled( bar, "ShowSampling", bIsEpipolarSampling );
TwSetEnabled( bar, "CorrectScattering", bIsEpipolarSampling );
TwSetEnabled( bar, "ShowDepthBreaks", bIsEpipolarSampling && m_PPAttribs.m_bCorrectScatteringAtDepthBreaks != 0);
TwSetEnabled( bar, "NumIntegrationSteps", !m_PPAttribs.m_bEnableLightShafts && m_PPAttribs.m_uiSingleScatteringMode == SINGLE_SCTR_MODE_INTEGRATION );
{
int32_t IsVisible = m_PPAttribs.m_bUseCustomSctrCoeffs ? 1 : 0;
TwSetParam( bar, "RayleighColor", "visible", TW_PARAM_INT32, 1, &IsVisible );
TwSetParam( bar, "MieColor", "visible", TW_PARAM_INT32, 1, &IsVisible );
TwSetParam( bar, "UpdateCoeffsBtn", "visible", TW_PARAM_INT32, 1, &IsVisible );
}
TwSetEnabled( bar, "WhitePoint", m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_MODE_REINHARD_MOD ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_MODE_UNCHARTED2 ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_LOGARITHMIC ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_ADAPTIVE_LOG );
TwSetEnabled( bar, "LumSaturation", m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_MODE_EXP ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_MODE_REINHARD ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_MODE_REINHARD_MOD ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_LOGARITHMIC ||
m_PPAttribs.m_uiToneMappingMode == TONE_MAPPING_ADAPTIVE_LOG );
TwSetEnabled( bar, "LightAdaptation", m_PPAttribs.m_bAutoExposure ? true : false );
}
/*
* @brief Centers the TwBar by the specified name.
*/
void TW_CALL Ui_CenterBar(void *data) {
const char *name = (const char *) data;
TwBar *bar = TwGetBarByName(name);
if (bar) {
double size[2], position[2];
TwGetParam(bar, NULL, "size", TW_PARAM_DOUBLE, 2, size);
position[0] = (r_context.width - size[0]) / 2.0;
position[1] = (r_context.height - size[1]) / 2.0;
if (position[0] < (r_pixel_t) 0)
position[0] = (r_pixel_t) 0;
if (position[1] < (r_pixel_t) 0)
position[1] = (r_pixel_t) 0;
position[0] = (r_pixel_t) position[0];
position[1] = (r_pixel_t) position[1];
// Com_Debug("%s: %4f, %4f\n", name, position[0], position[1]);
TwSetParam(bar, NULL, "position", TW_PARAM_DOUBLE, 2, position);
}
}
