Constructor
new CameraBase()
- Source:
Properties:
| Name | Type | Description |
|---|---|---|
type |
string | The type name of this object (Lore.CameraBase). |
renderer |
Lore.Renderer | A Lore.Renderer object. |
isProjectionMatrixStale |
boolean | A boolean indicating whether or not the projection matrix was changed and has to be updated. |
projectionMatrix |
Lore.ProjectionMatrix | A Lore.ProjectionMatrix object. |
viewMatrix |
Lore.Matrix4f | A Lore.Matrix4f object representing the view matrix for this camera. |
Creates an instance of CameraBase.
Methods
getProjectionMatrix() → {Float32Array}
- Source:
Returns the projection matrix of this camera instance as an array.
Returns:
The entries of the projection matrix.
- Type
- Float32Array
getViewMatrix() → {Float32Array}
- Source:
Returns the view matrix of this camera instance as an array.
Returns:
The entries of the view matrix.
- Type
- Float32Array
init(gl, program) → {CameraBase}
- Source:
Initializes this camera instance.
Parameters:
| Name | Type | Description |
|---|---|---|
gl |
any | A gl context. |
program |
any | A program pointer. |
Returns:
Returns itself.
- Type
- CameraBase
sceneToScreen(vec, renderer) → {Array}
- Source:
Projects a vector into screen space.
Parameters:
| Name | Type | Description |
|---|---|---|
vec |
Vector3f | A vector. |
renderer |
Renderer | An instance of a Lore renderer. |
Returns:
An array containing the x and y position in screen space.
- Type
- Array
setLookAt(vec) → {CameraBase}
- Source:
Sets the lookat of this camera instance.
Parameters:
| Name | Type | Description |
|---|---|---|
vec |
Vector3f | The vector to set the lookat to. |
Returns:
Returns itself.
- Type
- CameraBase
updateProjectionMatrix() → {Vector3f}
- Source:
Virtual Method
Returns:
Returns itself.
- Type
- Vector3f
updateViewMatrix() → {Vector3f}
- Source:
Upates the view matrix of this camera.
Returns:
Returns itself.
- Type
- Vector3f
updateViewport(width, height)
- Source:
Has to be called when the viewport size changes (e.g. window resize).
Parameters:
| Name | Type | Description |
|---|---|---|
width |
Number | The width of the viewport. |
height |
Number | The height of the viewport. |