rtbMakeCrytekSponza don't need to cd()

ExampleScenes/IsetbioExamples/CrytekSponza/rtbMakeCrytekSponza.m

@@ -4,7 +4,7 @@
 % camera positions using a pinhole camera.
 
 % Once rendered, it saves each multispectral image as an ISET optical image
-% and uses ISET to display the oi's. 
+% and uses ISET to display the oi's.
 
 % The Crytek model was imported into Blender, an Area Light mesh was added,
 % and then exported as an OBJ file. The scene was organized in meter units
@@ -32,12 +32,32 @@
 % TL
 
 %% Initialize
+
+% tbUse('isetbio')
+
 clear; close all;
 ieInit;
 
-% We must be in the same folder as this script
-[path,name,ext] = fileparts(mfilename('fullpath'));
-cd(path);
+
+%% Choose batch renderer options.
+hints.imageWidth = 144;
+hints.imageHeight = 88;
+hints.recipeName = 'CrytekSponza';
+
+hints.renderer = 'PBRT';
+hints.batchRenderStrategy = RtbAssimpStrategy(hints);
+
+% This function modifies general scene paraemters
+hints.batchRenderStrategy.remodelPerConditionAfterFunction = @rtbCrytekMexximpRemodeler;
+% This function modifies PBRT specific parameters
+hints.batchRenderStrategy.converter.remodelAfterMappingsFunction = @rtbCrytekPBRTRemodeler;
+
+% Change the docker container to our version of PBRT-spectral
+hints.batchRenderStrategy.renderer.pbrt.dockerImage = 'vistalab/pbrt-v2-spectral';
+
+resourceFolder = rtbWorkingFolder( ...
+    'folderName', 'resources',...
+    'hints', hints);
 
 %% Load scene
 % When exporting as an OBJ Blender, we must keep the coordinate system
@@ -45,7 +65,8 @@ cd(path);
 % images right now.
 
 % The following scenefile must be a full path.
-sceneFile = fullfile(path,'Data','scaledCrytek.obj');
+sceneFile = fullfile(rtbRoot(), 'ExampleScenes', 'IsetbioExamples', ...
+    'CrytekSponza', 'Data', 'scaledCrytek.obj');
 
 % The import will convert the JPG texture files into EXR format if
 % necessary.
@@ -53,11 +74,12 @@ sceneFile = fullfile(path,'Data','scaledCrytek.obj');
     'flipUVs',true,...
     'imagemagicImage','hblasins/imagemagic-docker',...
     'toReplace',{'jpg','tiff'},...
-    'targetFormat','exr');
-                                    
+    'targetFormat','exr', ...
+    'workingFolder', resourceFolder);
+
 %% Add a camera and move it to a starting position
 
-scene = mexximpCentralizeCamera(scene);
+scene = mexximpCentralizeCamera(scene, 'viewExterior', false);
 
 % In general, these camera positions are determined by positioning the
 % camera in Blender
@@ -70,27 +92,12 @@ cameraTransform = mexximpLookAt(from, to, up);
 cameraNodeSelector = strcmp(scene.cameras.name, {scene.rootNode.children.name});
 scene.rootNode.children(cameraNodeSelector).transformation = cameraTransform;
 
-%% Choose batch renderer options.
-hints.imageWidth = 144;
-hints.imageHeight = 88;
-hints.recipeName = 'rtbMakeCrytek';
-
-hints.renderer = 'PBRT';
-hints.batchRenderStrategy = RtbAssimpStrategy(hints);
-
-% This function modifies general scene paraemters
-hints.batchRenderStrategy.remodelPerConditionAfterFunction = @rtbCrytekMexximpRemodeler;
-% This function modifies PBRT specific parameters
-hints.batchRenderStrategy.converter.remodelAfterMappingsFunction = @rtbCrytekPBRTRemodeler;
-
-% Change the docker container to our version of PBRT-spectral
-hints.batchRenderStrategy.renderer.pbrt.dockerImage = 'vistalab/pbrt-v2-spectral';
-
 %% Write any spectrum files.
 
-% Load up D65 and move into the working folder. 
+% Load up D65 and move into the working folder.
 [wls,spd] = rtbReadSpectrum('D65.spd');
-rtbWriteSpectrumFile(wls, spd, fullfile(rtbWorkingFolder('hints', hints),'D65.spd'));
+workingFolder = rtbWorkingFolder('hints', hints);
+rtbWriteSpectrumFile(wls, spd, fullfile(workingFolder, 'D65.spd'));
 
 %% Write conditions and generate scene files
 
@@ -98,19 +105,19 @@ rtbWriteSpectrumFile(wls, spd, fullfile(rtbWorkingFolder('hints', hints),'D65.sp
 nConditions = 3;
 pixelSamples = ones(1,nConditions).*1024;
 lightRotateAxis = [1 0 0;...
-                   1 0 0;...
-                   1 0 0]';
+    1 0 0;...
+    1 0 0]';
 lightRotation = deg2rad([0 0 -25]);
 
 cameraLocation = [-5 0 1;...
-                  -6 0.77 4;...
-                  -7 -3.5 6.18]'.*10^3;
+    -6 0.77 4;...
+    -7 -3.5 6.18]'.*10^3;
 cameraTarget = [8 0 1;...
-                7 0.5 -0.65;...
-                7 -1.7 3.37]'.*10^3;
+    7 0.5 -0.65;...
+    7 -1.7 3.37]'.*10^3;
 cameraUp = [0 0 1;...
-            0 0 1;...
-            0 0 1]';
+    0 0 1;...
+    0 0 1]';
 
 lightSpectra = {'D65.spd','D65.spd','D65.spd'};
 
@@ -124,11 +131,8 @@ values(:,5) = num2cell(cameraTarget, 1);
 values(:,6) = num2cell(cameraUp, 1);
 values(:,7) = lightSpectra;
 
-% Write the parameters in a conditions file. 
+% Write the parameters in a conditions file.
 conditionsFile = 'CrytekConditions.txt';
-resourceFolder = rtbWorkingFolder( ...
-    'folderName', 'resources',...
-    'hints', hints);
 conditionsPath = fullfile(resourceFolder, conditionsFile);
 rtbWriteConditionsFile(conditionsPath, names, values);
 
@@ -155,27 +159,27 @@ renderingsFolder = rtbWorkingFolder( ...
 % Load in rendered data
 for i = 1:nConditions
     
-radianceData = load(radianceDataFiles{i});
-photons = radianceData.multispectralImage;
-
-oiName = sprintf('%s_%i',hints.recipeName,i);
-
-% Create an oi
-oi = oiCreate;
-oi = initDefaultSpectrum(oi);
-oi = oiSet(oi, 'photons', single(photons));
-oi = oiSet(oi,'name',oiName);
-
-vcAddAndSelectObject(oi);
-
-% Save oi
-% TODO: Save rendering parameters in oi?
-save(fullfile(renderingsFolder,sprintf('oi%i',i)),'oi');
-
-% Save RGB images
-rgb = oiGet(oi,'rgb');
-imwrite(rgb,sprintf('%s.png',oiName))
-
+    radianceData = load(radianceDataFiles{i});
+    photons = radianceData.multispectralImage;
+    
+    oiName = sprintf('%s_%i',hints.recipeName,i);
+    
+    % Create an oi
+    oi = oiCreate;
+    oi = initDefaultSpectrum(oi);
+    oi = oiSet(oi, 'photons', single(photons));
+    oi = oiSet(oi,'name',oiName);
+    
+    vcAddAndSelectObject(oi);
+    
+    % Save oi
+    % TODO: Save rendering parameters in oi?
+    save(fullfile(renderingsFolder,sprintf('oi%i',i)),'oi');
+    
+    % Save RGB images
+    rgb = oiGet(oi,'rgb');
+    imwrite(rgb,sprintf('%s.png',oiName))
+    
 end
 
 oiWindow;