void CoronaRenderer::defineColorMapping()
{
float gamma = 2.2f;
#if MAYA_API_VERSION > 2015
if (MColorManagementUtilities::isColorManagementEnabled())
gamma = 1.0f;
#endif
MFnDependencyNode depFn(getRenderGlobalsNode());
context.colorMappingData->colorTemperature = getFloatAttr("colorMapping_colorTemperature", depFn, 6500.0f);
context.colorMappingData->contrast = getFloatAttr("colorMapping_contrast", depFn, 1.0f);
context.colorMappingData->gamma = gamma;
context.colorMappingData->tint = toCorona(getColorAttr("colorMapping_tint", depFn));
context.colorMappingData->exposure.simple.exponent = getFloatAttr("colorMapping_simpleExposure", depFn, 0.0f);
context.colorMappingData->highlightCompression = getFloatAttr("colorMapping_highlightCompression", depFn, 1.0f);
context.colorMappingData->photographicExposure = getEnumInt("exposure_type", depFn) == 1;
// release 0.39 override camera settings
if (context.colorMappingData->photographicExposure)
{
context.colorMappingData->exposure.photographic.fStop = getFloatAttr("colorMapping_fStop", depFn, 5.6);
context.colorMappingData->exposure.photographic.iso = getFloatAttr("colorMapping_iso", depFn, 100.0);
context.colorMappingData->exposure.photographic.shutterSpeed = 1.0f / getFloatAttr("colorMapping_shutterSpeed", depFn, 250.0f);
if ( this->renderCam != MObject::kNullObj)
{
MFnDependencyNode camFn(renderCam);
if (getBoolAttr("mtco_overrideRenderSettings", camFn, false))
{
context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("mtco_iso", camFn, 1.0));
context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("fStop", camFn, 5.6));
context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("mtco_shutterSpeed", camFn, 250.0f));
}
}
}
}
void CoronaRenderer::defineColorMappingFromCam(MObject& cam)
{
MFnDependencyNode camFn(cam);
context.colorMappingData->exposure.photographic.fStop = getFloatAttr("fStop", camFn, 5.6);
context.colorMappingData->exposure.photographic.iso = getFloatAttr("mtco_iso", camFn, 1.0);
context.colorMappingData->exposure.photographic.shutterSpeed = 1.0f / getFloatAttr("mtco_shutterSpeed", camFn, 250.0f);
}
bool isCameraRenderable(MObject obj)
{
MFnDependencyNode camFn(obj);
bool renderable = true;
getBool(MString("renderable"), camFn, renderable);
if (renderable)
return true;
return false;
}
void CoronaRenderer::defineColorMapping()
{
float gamma = 2.2f;
#if MAYA_API_VERSION > 2015
if (MColorManagementUtilities::isColorManagementEnabled())
gamma = 1.0f;
#endif
MFnDependencyNode depFn(getRenderGlobalsNode());
context.colorMappingData->colorTemperature = getFloatAttr("colorMapping_colorTemperature", depFn, 6500.0f);
context.colorMappingData->contrast = getFloatAttr("colorMapping_contrast", depFn, 1.0f);
context.colorMappingData->gamma = gamma;
context.colorMappingData->tint = toCorona(getColorAttr("colorMapping_tint", depFn));
context.colorMappingData->exposure.simple.exponent = getFloatAttr("colorMapping_simpleExposure", depFn, 0.0f);
context.colorMappingData->highlightCompression = getFloatAttr("colorMapping_highlightCompression", depFn, 1.0f);
context.colorMappingData->photographicExposure = getEnumInt("exposure_type", depFn) == 1;
// release 0.39 override camera settings
if (context.colorMappingData->photographicExposure)
{
context.colorMappingData->exposure.photographic.fStop = getFloatAttr("colorMapping_fStop", depFn, 5.6);
context.colorMappingData->exposure.photographic.iso = getFloatAttr("colorMapping_iso", depFn, 100.0);
context.colorMappingData->exposure.photographic.shutterSpeed = 1.0f / getFloatAttr("colorMapping_shutterSpeed", depFn, 250.0f);
std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr;
for (auto cam : mayaScene->camList)
{
if (!isCameraRenderable(cam->mobject) && (!(cam->dagPath == mayaScene->uiCamera)))
continue;
MFnDependencyNode camFn(cam->mobject);
if (getBoolAttr("mtco_overrideRenderSettings", camFn, false))
{
context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("mtco_iso", camFn, 1.0));
context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("fStop", camFn, 5.6));
context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("mtco_shutterSpeed", camFn, 250.0f));
}
}
}
}
void TheaRenderer::defineCamera()
{
std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr;
std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr;
for (auto obj : mayaScene->camList)
{
MFnCamera camFn(obj->mobject);
if (!isCameraRenderable(obj->mobject) && (!(obj->dagPath == mayaScene->uiCamera)))
{
continue;
}
MMatrix m = obj->transformMatrices[0] * renderGlobals->globalConversionMatrix;
uint width, height;
int width_, height_;
renderGlobals->getWidthHeight(width_, height_);
width = width_;
height = height_;
bool success = true;
float focalLen = camFn.focalLength();
float focusDistance = getFloatAttr("focusDistance", camFn, 10.0f);
focusDistance *= renderGlobals->scaleFactor;
float fStop = getFloatAttr("fStop", camFn, 5.6f);
TheaSDK::Transform cameraPos;
matrixToTransform(m, cameraPos);
TheaSDK::Transform tn;
cameraPos = cameraPos * tn.RotateX(-DegToRad(180.0));
if( renderGlobals->exportSceneFile )
{
TheaSDK::XML::Camera cam;
cam.name = obj->shortName.asChar();
cam.frame = cameraPos;
cam.focalLength = focalLen;
cam.pixels = width;
cam.lines = height;
cam.filmHeight = getFloatAttr("verticalFilmAperture", camFn, .9f) * 2.54f * 10.0f;
cam.shutterSpeed = getFloatAttr("mtth_shutter_speed", camFn, 250.0);
if( getBoolAttr("depthOfField", camFn, false))
{
if( renderGlobals->doDof)
{
cam.focusDistance = focusDistance;
cam.depthOfField = getFloatAttr("mtth_focusRange", camFn, 0.1);
cam.autofocus = getBoolAttr("mtth_autoFocus", camFn, false);
//cam.depthOfField = (focusDistance-nearFocusPlane)/focusDistance;
cam.blades = getIntAttr("mtth_diaphragm_blades", camFn, 4);
int diaType;
getEnum(MString("mtth_diaphragm_type"), camFn, diaType);
if( diaType == 0)
cam.diaphragm = TheaSDK::Diaphragm::CircularDiaphragm;
else
cam.diaphragm = TheaSDK::Diaphragm::PolygonalDiaphragm;
cam.fNumber = fStop;
}
}
sceneXML.addCamera(cam);
} else {
TheaSDK::CameraPointer cameraPtr = TheaSDK::AddStandardCamera(obj->shortName.asChar(), cameraPos, focalLen, width, height);
}
break; // only 1 cam at the moment
}
}
void IndigoRenderer::defineCamera()
{
std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr;
std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr;
for (auto mobj : mayaScene->camList)
{
std::shared_ptr<mtin_MayaObject> icam(std::static_pointer_cast<mtin_MayaObject>(mobj));
MFnCamera camFn(icam->dagPath);
float lensRadius = 0.01;
getFloat(MString("mtin_lensRadius"), camFn, lensRadius);
bool autoFocus = false;
getBool(MString("mtin_autoFocus"), camFn, autoFocus);
MVector camUp = camFn.upDirection(MSpace::kWorld);
MVector camView = camFn.viewDirection(MSpace::kWorld);
MPoint camPos = camFn.eyePoint(MSpace::kWorld);
MMatrix m = icam->transformMatrices[0];
MPoint pos, rot, scale;
getMatrixComponents(m, pos, rot, scale);
camPos *= renderGlobals->globalConversionMatrix;
camUp *= renderGlobals->globalConversionMatrix;
camView *= renderGlobals->globalConversionMatrix;
camUp.normalize();
camView.normalize();
double focusDistance = camFn.focusDistance();
double horizFilmAperture = camFn.horizontalFilmAperture();
double focalLen = camFn.focalLength();
logger.debug(MString("Using camera: ") + icam->fullName);
Indigo::SceneNodeCameraRef cam(new Indigo::SceneNodeCamera());
if( renderGlobals->doDof )
cam->lens_radius = lensRadius;
else
cam->lens_radius = lensRadius / 10000.0;
//apertureRadius = $iFocalLength / ($FStop * 2.0);
float exposureDuration = 0.333f;
getFloat("mtin_exposureDuration", camFn, exposureDuration);
cam->exposure_duration = exposureDuration;
cam->focus_distance = focusDistance * scale.x; // scale by global matrix scale
cam->lens_sensor_dist = focalLen/1000.0;
cam->autofocus = autoFocus;
//cam->lens_shift_right_distance = 0;
//cam->lens_shift_up_distance = 0;
cam->sensor_width = (horizFilmAperture * 2.54 * 10.0) / 1000.0;
cam->camera_type = Indigo::SceneNodeCamera::CameraType_ThinLensPerspective;
cam->forwards = Indigo::Vec3d(camView.x, camView.y, camView.z);
cam->up = Indigo::Vec3d(camUp.x, camUp.y, camUp.z);
cam->setPos(Indigo::Vec3d(camPos.x, camPos.y, camPos.z));
int appShape = 0;
getEnum(MString("mtin_apertureShape"), camFn, appShape);
if( appShape == 0) // circle
cam->aperture_shape = new Indigo::ApertureCircular();
if( appShape == 1) // generated
{
int numBlades = 5;
float startAngle = 0.0f;
float offset = 0.0f;
float radius = 0.0f;
getInt("mtin_numBlades", camFn, numBlades);
getFloat("mtin_startAngle", camFn, startAngle);
getFloat("mtin_bladeOffset", camFn, offset);
getFloat("mtin_bladeCurvatureRadius", camFn, radius);
cam->aperture_shape = new Indigo::ApertureGenerated(numBlades, offset, radius, startAngle);
}
if( appShape == 2) // image
{
MString fileName;
getString(MString("mtin_appFile"), camFn, fileName);
if( fileName.length() > 4)
cam->aperture_shape = new Indigo::ApertureImage(fileName.asChar());
}
sceneRootRef->addChildNode(cam);
}
}
void LuxRenderer::defineCamera()
{
std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr;
std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr;
std::shared_ptr<MayaObject> mo = mayaScene->camList[0];
MMatrix cm = mo->dagPath.inclusiveMatrix();
MFnCamera camFn(mo->mobject);
this->transformCamera(mo.get(), renderGlobals->doMb && (mo->transformMatrices.size() > 1));
// lux uses the fov of the smallest image edge
double hFov = RadToDeg(camFn.horizontalFieldOfView());
double vFov = RadToDeg(camFn.verticalFieldOfView());
float fov = hFov;
int width, height;
renderGlobals->getWidthHeight(width, height);
if( height < width)
fov = vFov;
// focaldist
float focusDist = (float)camFn.focusDistance() * renderGlobals->sceneScale;
float focalLen = (float)camFn.focalLength();
float fStop = (float)camFn.fStop();
bool useDOF = false;
getBool(MString("depthOfField"), camFn, useDOF);
useDOF = useDOF && renderGlobals->doDof;
// hither, yon
float hither = (float)camFn.nearClippingPlane();
float yon = (float)camFn.farClippingPlane();
// render region
int left, bottom, right, top;
renderGlobals->getRenderRegion(left, bottom, right, top);
int ybot = (height - bottom);
int ytop = (height - top);
int ymin = ybot < ytop ? ybot : ytop;
int ymax = ybot > ytop ? ybot : ytop;
float lensradius = (focalLen / 1000.0) / ( 2.0 * fStop );
int blades = 0;
getInt(MString("mtlu_diaphragm_blades"), camFn, blades);
bool autofocus = false;
getBool(MString("mtlu_autofocus"), camFn, autofocus);
int dist = 0;
getInt(MString("mtlu_distribution"), camFn, dist);
logger.debug(MString("Lens distribution: ") + dist + " " + LensDistributions[dist]);
float power = 1.0f;
getFloat(MString("mtlu_power"), camFn, power);
const char *lensdistribution = LensDistributions[dist];
float shutterOpen = 0.0f;
float shutterClose = renderGlobals->mbLength;
ParamSet cp = CreateParamSet();
cp->AddFloat("fov", &fov);
cp->AddFloat("focaldistance", &focusDist);
cp->AddFloat("hither", &hither);
cp->AddFloat("yon", &yon);
cp->AddFloat("shutteropen", &shutterOpen);
cp->AddFloat("shutterclose", &shutterClose);
if( blades > 0)
cp->AddInt("blades", &blades);
if( useDOF )
{
cp->AddFloat("lensradius", &lensradius);
cp->AddBool("autofocus", &autofocus);
cp->AddString("distribution", &lensdistribution);
cp->AddFloat("power", &power);
}
lux->camera("perspective", boost::get_pointer(cp));
if( renderGlobals->exportSceneFile)
this->luxFile << "Camera \"perspective\" "<< "\"float fov\" [" << fov << "]" <<"\n";
}
void CoronaRenderer::defineSettings()
{
MFnDependencyNode depFn(getRenderGlobalsNode());
std::shared_ptr<RenderGlobals> renderGlobals = MayaTo::getWorldPtr()->worldRenderGlobalsPtr;
int w = renderGlobals->getWidth();
int h = renderGlobals->getHeight();
context.settings->set(Corona::PARAM_IMAGE_WIDTH, w);
context.settings->set(Corona::PARAM_IMAGE_HEIGHT, h);
if (MayaTo::getWorldPtr()->renderType == MayaTo::MayaToWorld::WorldRenderType::IPRRENDER)
context.settings->set(Corona::PARAM_MINIMIZE_PRECOMP, true);
if (getBoolAttr("lockSamplingPattern",depFn, false))
context.settings->set(Corona::PARAM_RANDOM_SEED, 1234);
else
context.settings->set(Corona::PARAM_RANDOM_SEED, 0);
if (renderGlobals->getUseRenderRegion())
{
int left, bottom, right, top;
renderGlobals->getRenderRegion(left, bottom, right, top);
context.settings->set(Corona::PARAM_IMAGE_REGION_START_X, left);
context.settings->set(Corona::PARAM_IMAGE_REGION_START_Y, bottom);
context.settings->set(Corona::PARAM_IMAGE_REGION_END_X, right);
context.settings->set(Corona::PARAM_IMAGE_REGION_END_Y, top);
}
int renderer = getIntAttr("renderer", depFn, 0);
if( renderer == 0) // progressive
context.settings->set(Corona::PARAM_RENDER_ENGINE, Corona::RENDER_ENGINE_PROGRESSIVE);
if( renderer == 1) // bucket rendering
context.settings->set(Corona::PARAM_RENDER_ENGINE, Corona::RENDER_ENGINE_BUCKET);
if( renderer == 2) // vcm rendering
context.settings->set(Corona::PARAM_RENDER_ENGINE, Corona::RENDER_ENGINE_VCM);
//context.settings->set(Corona::PARAM_RESUME_RENDERING, false);
context.settings->set(Corona::PARAM_BUCKET_SIZE, getIntAttr("image_bucketSize", depFn, 64));
context.settings->set(Corona::PARAM_BUCKET_SAMPLES_PER_ITERATION, getIntAttr("buckets_initialSamples", depFn, 4));
context.settings->set(Corona::PARAM_BUCKET_PASSES, getIntAttr("buckets_adaptiveSteps", depFn, 4));
context.settings->set(Corona::PARAM_BUCKET_ADAPTIVE_THRESHOLD, getFloatAttr("buckets_adaptiveThreshold", depFn, 0.03f));
context.settings->set(Corona::PARAM_PROGRESSIVE_PASS_LIMIT, getIntAttr("progressive_maxPasses", depFn, 0));
context.settings->set(Corona::PARAM_PROGRESSIVE_TIME_LIMIT, getIntAttr("progressive_timeLimit", depFn, 60) * 1000);
context.settings->set(Corona::PARAM_VCM_MODE, getEnumInt("vcm_mode", depFn));
context.settings->set(Corona::PARAM_PPM_INITIAL_RADIUS, getFloatAttr("ppm_initialRadius", depFn, 2.0f));
//context.settings->set(Corona::PARAM_BIDIR_DO_MIS, getBoolAttr("bidir_doMis", depFn, true));
context.settings->set(Corona::PARAM_PPM_PHOTONS_PER_ITER, getIntAttr("ppm_photonsPerIter", depFn, 5000000));
context.settings->set(Corona::PARAM_PPM_ALPHA, getFloatAttr("ppm_alpha", depFn, .666f));
context.settings->set(Corona::PARAM_MAX_SAMPLE_INTENSITY, getFloatAttr("maxPtSampleIntensity", depFn, 20.0f));
context.settings->set(Corona::PARAM_NUM_THREADS, getIntAttr("threads", depFn, 4));
if (getBoolAttr("exportSceneFile", depFn, false))
context.settings->set(Corona::PARAM_EXPORT_PATH, renderGlobals->exportSceneFileName.asChar());
context.settings->set(Corona::PARAM_THREAD_PRIORITY, Corona::IScheduler::PRIORITY_BELOW_NORMAL); // always render with low priority
Corona::DisplaceSubdivType subdivTypes[] = { Corona::DisplaceSubdivType::DISPLACE_SUBDIV_WORLD, Corona::DisplaceSubdivType::DISPLACE_SUBDIV_PROJECTED };
context.settings->set(Corona::PARAM_DISPLACE_SUBDIV_TYPE, subdivTypes[(int)getBoolAttr("displace_useProjectionSize", depFn, true)]);
context.settings->set(Corona::PARAM_DISPLACE_MAX_SIZE_SCREEN, getFloatAttr("displace_maxProjectSize", depFn, 2.0f));
context.settings->set(Corona::PARAM_DISPLACE_MAX_SIZE_WORLD, getFloatAttr("displace_maxWorldSize", depFn, 1.0f));
context.settings->set(Corona::PARAM_MAX_RAY_DEPTH, getIntAttr("raycaster_maxDepth", depFn, 25));
context.settings->set(Corona::PARAM_MIN_INSTANCE_SAVING, getIntAttr("instance_minSize", depFn, 50000));
int f = getEnumInt("filtertype", depFn);
float fw = getFloatAttr("imagefilter_width", depFn, 1.5f);
float fb = getFloatAttr("imagefilter_blurring", depFn, .5f);
context.settings->set(Corona::PARAM_IMAGEFILTER, getEnumInt("filtertype", depFn));
context.settings->set(Corona::PARAM_IMAGEFILTER_WIDTH, getFloatAttr("imagefilter_width", depFn, 1.5f));
context.settings->set(Corona::PARAM_IMAGEFILTER_BLURRING, getFloatAttr("imagefilter_blurring", depFn, .5f));
context.settings->set(Corona::PARAM_SHADING_ENABLE, getBoolAttr("doShading", depFn, true));
Corona::GiSolverType solverTypes[] = { Corona::GiSolverType::GISOLVER_NONE, Corona::GiSolverType::GISOLVER_PATHTRACING, Corona::GiSolverType::GISOLVER_HD_CACHE, Corona::GiSolverType::GISOLVER_UHD_CACHE };
context.settings->set(Corona::PARAM_SHADING_PRIMARY_SOLVER, solverTypes[getEnumInt("gi_primarySolver", depFn)]);
context.settings->set(Corona::PARAM_SHADING_SECONDARY_SOLVER, solverTypes[getEnumInt("gi_secondarySolver", depFn)]);
context.settings->set(Corona::PARAM_GI_TO_AA_RATIO, getIntAttr("pathtracingSamples", depFn, 16));
//context.settings->set(Corona::PARAM_LIGHT_SAMPLES_MULT, getFloatAttr("lights_areaSamplesMult", depFn, 2.0f));
context.settings->set(Corona::PARAM_HDCACHE_SAVE, getBoolAttr("gi_saveSecondary", depFn, false));
context.settings->set(Corona::PARAM_HDCACHE_PRECALC_MODE, getEnumInt("gi_hdCache_precalcMode", depFn));
context.settings->set(Corona::PARAM_HDCACHE_FILE, Corona::String(getStringAttr("gi_secondaryFile", depFn, "").asChar()));
context.settings->set(Corona::PARAM_HDCACHE_PRECOMP_DENSITY, getFloatAttr("gi_hdCache_precompMult", depFn, 1.0f));
context.settings->set(Corona::PARAM_HDCACHE_INTERPOLATION_COUNT, getIntAttr("gi_hdCache_interpolationCount", depFn, 3));
context.settings->set(Corona::PARAM_HDCACHE_RECORD_QUALITY, getIntAttr("gi_hdCache_ptSamples", depFn, 256));
context.settings->set(Corona::PARAM_HDCACHE_SMOOTHING, getFloatAttr("gi_hdCache_smoothing", depFn, 2.0f));
context.settings->set(Corona::PARAM_HDCACHE_MAX_RECORDS, getIntAttr("gi_hdCache_maxRecords", depFn, 100000));
context.settings->set(Corona::PARAM_HDCACHE_GLOSS_THRESHOLD, getFloatAttr("gi_hdCache_glossyThreshold", depFn, .9f));
context.settings->set(Corona::PARAM_HDCACHE_WRITABLE_PASSES, getIntAttr("gi_hdCache_writePasses", depFn, 0));
context.settings->set(Corona::PARAM_HDCACHE_DIR_SENSITIVITY, getFloatAttr("gi_hdCache_dirSensitivity", depFn, 2.0f));
context.settings->set(Corona::PARAM_HDCACHE_POS_SENSITIVITY, getFloatAttr("gi_hdCache_posSensitivity", depFn, 20.0f));
context.settings->set(Corona::PARAM_HDCACHE_NORMAL_SENSITIVITY, getFloatAttr("gi_hdCache_normalSensitivity", depFn, 3.0f));
float uhd_precision = getFloatAttr("uhdPrecision", depFn, 1.0f);
context.settings->set(Corona::PARAM_UHDCACHE_PRECISION, uhd_precision);
int uhd_recordQuality = 512;
float uhd_strictness = 0.075f;
float uhd_msi = 3.0f;
int uhdType = getEnumInt("uhdCacheType", depFn);
if (getEnumInt("gi_secondarySolver", depFn) == 4) // uhd cache
{
// 0 == still, 1 == animation. Only animation needs not default settings.
if (uhdType == 1)
{
context.settings->set(Corona::PARAM_UHDCACHE_MSI, uhd_msi * 3.0f);
context.settings->set(Corona::PARAM_UHDCACHE_RECORD_QUALITY, uhd_recordQuality * .5f);
context.settings->set(Corona::PARAM_UHDCACHE_STRICTNESS, uhd_strictness * .33f);
context.settings->set(Corona::PARAM_UHDCACHE_PRECISION, uhd_precision * .4f);
}
}
float gamma = 2.2f;
#if MAYA_API_VERSION > 2015
if (MColorManagementUtilities::isColorManagementEnabled())
gamma = 1.0f;
#endif
context.settings->set(Corona::PARAM_COLORMAP_GAMMA, gamma);
context.settings->set(Corona::PARAM_COLORMAP_HIGHLIGHT_COMPRESSION, getFloatAttr("colorMapping_highlightCompression", depFn, 1.0f));
context.settings->set(Corona::PARAM_COLORMAP_CONTRAST, getFloatAttr("colorMapping_contrast", depFn, 1.0f));
context.settings->set(Corona::PARAM_COLORMAP_COLOR_TEMP, getFloatAttr("colorMapping_colorTemperature", depFn, 6500.0f));
context.settings->set(Corona::PARAM_COLORMAP_SIMPLE_EXPOSURE, getFloatAttr("colorMapping_simpleExposure", depFn, 0.0f));
context.settings->set(Corona::PARAM_COLORMAP_TINT, toCorona(getColorAttr("colorMapping_tint", depFn)));
context.settings->set(Corona::PARAM_COLORMAP_USE_PHOTOGRAPHIC, !getBoolAttr("colorMapping_useSimpleExposure", depFn, true));
context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("colorMapping_iso", depFn, 100.0));
context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("colorMapping_fStop", depFn, 5.6));
context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("colorMapping_shutterSpeed", depFn, 250.0f));
// v2.8 exposure from camera
std::shared_ptr<MayaScene> mayaScene = MayaTo::getWorldPtr()->worldScenePtr;
if (mayaScene)
{
for (auto cam : mayaScene->camList)
{
if (!isCameraRenderable(cam->mobject) && (!(cam->dagPath == mayaScene->uiCamera)))
continue;
MFnDependencyNode camFn(cam->mobject);
if (getBoolAttr("mtco_overrideRenderSettings", camFn, false))
{
context.settings->set(Corona::PARAM_COLORMAP_ISO, getFloatAttr("mtco_iso", camFn, 1.0));
context.settings->set(Corona::PARAM_COLORMAP_F_STOP, getFloatAttr("fStop", camFn, 5.6));
context.settings->set(Corona::PARAM_COLORMAP_SHUTTER_SPEED, 1.0f / getFloatAttr("mtco_shutterSpeed", camFn, 250.0f));
}
break;
}
}
}
/* virtual */
bool MayaCameraWriter::writeCameraAttrs(const UsdTimeCode &usdTime, UsdGeomCamera &primSchema)
{
// Since write() above will take care of any animation on the camera's
// transform, we only want to proceed here if:
// - We are at the default time and NO attributes on the shape are animated.
// OR
// - We are at a non-default time and some attribute on the shape IS animated.
if (usdTime.IsDefault() == isShapeAnimated()) {
return true;
}
MStatus status;
MFnCamera camFn(getDagPath(), &status);
CHECK_MSTATUS_AND_RETURN(status, false);
// NOTE: We do not use a GfCamera and then call SetFromCamera() below
// because we want the xformOps populated by the parent class to survive.
// Using SetFromCamera() would stomp them with a single "transform" xformOp.
// Set the type of projection.
if (camFn.isOrtho()) {
primSchema.GetProjectionAttr().Set(UsdGeomTokens->orthographic, usdTime);
} else {
primSchema.GetProjectionAttr().Set(UsdGeomTokens->perspective, usdTime);
}
// Setup the aperture.
primSchema.GetHorizontalApertureAttr().Set(
float(PxrUsdMayaUtil::ConvertInchesToMM(
camFn.horizontalFilmAperture() *
camFn.lensSqueezeRatio())),
usdTime);
primSchema.GetVerticalApertureAttr().Set(
float(PxrUsdMayaUtil::ConvertInchesToMM(
camFn.verticalFilmAperture() *
camFn.lensSqueezeRatio())),
usdTime);
primSchema.GetHorizontalApertureOffsetAttr().Set(
float(camFn.horizontalFilmOffset()), usdTime);
primSchema.GetVerticalApertureOffsetAttr().Set(
float(camFn.verticalFilmOffset()), usdTime);
// Set the lens parameters.
primSchema.GetFocalLengthAttr().Set(
float(camFn.focalLength()), usdTime);
// Always export focus distance and fStop regardless of what
// camFn.isDepthOfField() says. Downstream tools can choose to ignore or
// override them.
primSchema.GetFocusDistanceAttr().Set(
float(camFn.focusDistance()), usdTime);
primSchema.GetFStopAttr().Set(
float(camFn.fStop()), usdTime);
// Set the clipping planes.
GfVec2f clippingRange(camFn.nearClippingPlane(), camFn.farClippingPlane());
primSchema.GetClippingRangeAttr().Set(clippingRange, usdTime);
return true;
}
