---
title: GLKEffectPropertyTransform
framework: GLKit
role: symbol
role_heading: Class
platforms: [iOS 5.0+, iPadOS 5.0+, macOS 10.8+, tvOS 9.0+]
path: glkit/glkeffectpropertytransform
---

# GLKEffectPropertyTransform

Coordinate transform information for use in GLKit rendering effects.

## Declaration

```swift
class GLKEffectPropertyTransform
```

## Overview

Overview The GLKEffectPropertyTransform class defines properties that provide the coordinate transformations to be performed when rendering the effect.

## Topics

### Configuring Modelview Properties

- [modelviewMatrix](glkit/glkeffectpropertytransform/modelviewmatrix.md)
- [normalMatrix](glkit/glkeffectpropertytransform/normalmatrix.md)

### Configuring the Projection Matrix

- [projectionMatrix](glkit/glkeffectpropertytransform/projectionmatrix.md)

## Relationships

### Inherits From

- [GLKEffectProperty](glkit/glkeffectproperty.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Rendering Effect Parameters

- [GLKEffectProperty](glkit/glkeffectproperty.md)
- [GLKEffectPropertyFog](glkit/glkeffectpropertyfog.md)
- [GLKEffectPropertyLight](glkit/glkeffectpropertylight.md)
- [GLKEffectPropertyTexture](glkit/glkeffectpropertytexture.md)
- [GLKEffectPropertyMaterial](glkit/glkeffectpropertymaterial.md)
- [GLKit Effects Constants](glkit/glkit-effects-constants.md)