Rasagar/Library/PackageCache/com.unity.shadergraph/Documentation~/Object-Node.md

38 lines
2.0 KiB
Markdown
Raw Normal View History

2024-08-26 13:07:20 -07:00
# Object Node
## Description
Provides access to various parameters of the currently rendering **Object**.
Note: The behaviour of the Position [Port](Port.md) can be defined per Render Pipeline. Different Render Pipelines may produce different results. If you're building a shader in one Render Pipeline that you want to use in both, try checking it in both pipelines before production.
#### Unity Render Pipelines Support
- Universal Render Pipeline
- High Definition Render Pipeline
## Ports
| Name | Direction | Type | Binding | Description |
|:------------ |:-------------|:-----|:---|:---|
| Position | Output | Vector 3 | None | Object position in world space |
| Scale | Output | Vector 3 | None | Object scale in world space |
| World Bounds Min | Output | Vector 3 | None | Minimum value of the renderer bounds in world space |
| World Bounds Max | Output | Vector 3 | None | Maximum value of the renderer bounds in world space |
| Bounds Size | Output | Vector 3 | None | Size of the renderer bounds |
Note: the bounds values are the equivalent of [the bounds in the renderer component](https://docs.unity3d.com/ScriptReference/Renderer-bounds.html). This means that vertex deformation done in ShaderGraph doesn't affect these values.
## Generated Code Example
The following example code represents one possible outcome of this node.
```
float3 _Object_Position = SHADERGRAPH_OBJECT_POSITION;
float3 _Object_Scale = float3(length(float3(UNITY_MATRIX_M[0].x, UNITY_MATRIX_M[1].x, UNITY_MATRIX_M[2].x)),
length(float3(UNITY_MATRIX_M[0].y, UNITY_MATRIX_M[1].y, UNITY_MATRIX_M[2].y)),
length(float3(UNITY_MATRIX_M[0].z, UNITY_MATRIX_M[1].z, UNITY_MATRIX_M[2].z)));
float3 _Object_WorldBoundsMin = SHADERGRAPH_RENDERER_BOUNDS_MIN;
float3 _Object_WorldBoundsMax = SHADERGRAPH_RENDERER_BOUNDS_MAX;
float3 _Object_BoundsSize = (SHADERGRAPH_RENDERER_BOUNDS_MAX - SHADERGRAPH_RENDERER_BOUNDS_MIN);
```