Add data used in the rendering light configuration tutorial (#88)

Author: SeanCurtis-TRI

tutorials/LICENSE

@@ -0,0 +1,3 @@
+The contents of this directory and its child directories (unless otherwise
+indicated) is marked with CC0 1.0. To view a copy of this license, visit
+https://creativecommons.org/publicdomain/zero/1.0/.

tutorials/blender/README.md

@@ -0,0 +1,26 @@
+Where tutorial resources are created in house, this folder contains the blender
+source files from which the resource can be updated and/or recreated.
+
+The following list should is a mapping of all source files and the resources
+they support.
+
+- env_color_room.blend
+  - environment_maps/
+    - env_color_room*
+      - To render a particular map, select the white light, go to its material
+        and set the Emissive material's strength property to the desired wattage
+        (7.5, 15, or 120 for the current images). The red and blue lights will
+        scale accordingly.
+- furnished_living_room.blend
+  - environment_maps/
+    - env_home_office_full_lights.*
+  - models/
+    - assets/living_room.*
+    - assets/curtain_open.*
+    - assets/textures/curtain* are procedural textures in the blender file
+      which have been "baked" into the image files.
+    - Includes the pose information for the furnishing models in
+      `furnished_living_room.dmd.yaml`.
+- tea_set_01_1k_posed.blend
+  - models/
+    - assets/tea_set_posed.*

tutorials/blender/env_color_room.blend

@@ -0,0 +1,6 @@
+The sdformat model files in this directory were all created by Toyota Research
+Institute to facilitate loading the corresponding glTF files in `assets/` into
+Drake. Any exception will be noted within the .sdf file itself.
+
+Mass properties are not guaranteed to be physically correct; only sufficient
+to survive parsing.

tutorials/blender/furnished_living_room.blend

@@ -0,0 +1,41 @@
+Some files in this directory come from [polyhaven](https://polyhaven.com/).
+The license for Poly Haven data is CC0 (https://polyhaven.com/license).
+
+Below, we list the files taken from Poly Haven, the date of the inclusion in
+this repo, and the URL: from which the asset came. We have no guarantees that
+the URLs will remain valid; they are included in the name of maintaining a
+complete history of file provenance.
+
+- painted_wooden_cabinet_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/painted_wooden_cabinet
+- painted_wooden_cabinet_02_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/painted_wooden_cabinet_02
+- painted_wooden_stool_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/painted_wooden_stool
+- textures/rosewood_veneer1*
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/rosewood_veneer1
+- sofa_03_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/sofa_03
+- tea_set_01_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/tea_set_01
+  - Note: `tea_set_posed.gltf` repositions the elements of the tea set as a
+          new gltf. See `blender/tea_set_01_1k_posed.blend`.
+- wooden_bookshelf_worn_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/wooden_bookshelf_worn
+- wooden_table_02_1k.gltf
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/wooden_table_02
+- textures/wood_table_worn_*
+  - Date: 2025-03-18
+  - URL: https://polyhaven.com/a/wood_table_worn
+
+* Note: Poly Haven models place textures in a `textures` subdirectory. This is
+not the standard for this repository. But to ease the use of Poly Haven's
+models, we have introduced the `textures` subdirectory here.

tutorials/blender/tea_set_01_1k_posed.blend

@@ -0,0 +1,154 @@
+{
+	"asset":{
+		"generator":"Khronos glTF Blender I/O v4.3.47",
+		"version":"2.0"
+	},
+	"scene":0,
+	"scenes":[
+		{
+			"name":"Scene",
+			"nodes":[
+				0
+			]
+		}
+	],
+	"nodes":[
+		{
+			"mesh":0,
+			"name":"curtain1",
+			"translation":[
+				0,
+				2.963916063308716,
+				0
+			]
+		}
+	],
+	"materials":[
+		{
+			"doubleSided":false,
+			"name":"curtain",
+			"normalTexture":{
+				"index":0
+			},
+			"pbrMetallicRoughness":{
+				"baseColorTexture":{
+					"index":1
+				},
+				"metallicFactor":0,
+				"roughnessFactor":0.949999988079071
+			}
+		}
+	],
+	"meshes":[
+		{
+			"name":"Mesh.001",
+			"primitives":[
+				{
+					"attributes":{
+						"POSITION":0,
+						"NORMAL":1,
+						"TEXCOORD_0":2
+					},
+					"indices":3,
+					"material":0
+				}
+			]
+		}
+	],
+	"textures":[
+		{
+			"sampler":0,
+			"source":0
+		},
+		{
+			"sampler":0,
+			"source":1
+		}
+	],
+	"images":[
+		{
+			"mimeType":"image/png",
+			"name":"curtain_normal",
+			"uri":"textures/curtain_normal.png"
+		},
+		{
+			"mimeType":"image/png",
+			"name":"curtain_diffuse",
+			"uri":"textures/curtain_diffuse.png"
+		}
+	],
+	"accessors":[
+		{
+			"bufferView":0,
+			"componentType":5126,
+			"count":4930,
+			"max":[
+				1.603845238685608,
+				0,
+				2.9989233016967773
+			],
+			"min":[
+				-1.603845238685608,
+				-2.8286986351013184,
+				2.8454926013946533
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":1,
+			"componentType":5126,
+			"count":4930,
+			"type":"VEC3"
+		},
+		{
+			"bufferView":2,
+			"componentType":5126,
+			"count":4930,
+			"type":"VEC2"
+		},
+		{
+			"bufferView":3,
+			"componentType":5123,
+			"count":27648,
+			"type":"SCALAR"
+		}
+	],
+	"bufferViews":[
+		{
+			"buffer":0,
+			"byteLength":59160,
+			"byteOffset":0,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":59160,
+			"byteOffset":59160,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":39440,
+			"byteOffset":118320,
+			"target":34962
+		},
+		{
+			"buffer":0,
+			"byteLength":55296,
+			"byteOffset":157760,
+			"target":34963
+		}
+	],
+	"samplers":[
+		{
+			"magFilter":9729,
+			"minFilter":9987
+		}
+	],
+	"buffers":[
+		{
+			"byteLength":213056,
+			"uri":"curtain_open.bin"
+		}
+	]
+}