new sourceData(arg) → {vgl.sourceData}
- Description:
Create a new instance of class sourceData.
- Source:
Parameters:
| Name | Type | Description | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
arg |
object |
Properties
|
Returns:
- Type
- vgl.sourceData
Methods
addAttribute(key, dataType, sizeOfDataType, offset, stride, noOfComponents, normalized)
- Description:
Add new attribute data to the source.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
dataType |
number | |
sizeOfDataType |
number | |
offset |
number | |
stride |
number | |
noOfComponents |
number | |
normalized |
boolean |
attributeDataType(key) → {number}
- Description:
Return attribute data type.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
Returns:
- Type
- number
attributeNumberOfComponents(key) → {number}
- Description:
Return number of components of the attribute data.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
Returns:
- Type
- number
attributeOffset(key) → {number}
- Description:
Return attribute offset.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
Returns:
- Type
- number
attributeStride(key) → {number}
- Description:
Return attribute stride.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
Returns:
- Type
- number
data() → {Array|Float32Array}
- Description:
Return raw data for this source.
- Source:
Returns:
- Type
- Array | Float32Array
dataToFloat32Array() → {Float32Array}
- Description:
If the raw data is not a Float32Array, convert it to one. Then, return raw data for this source.
- Source:
Returns:
- Type
- Float32Array
getData() → {Array|Float32Array}
- Description:
Return raw data for this source.
- Source:
Returns:
- Type
- Array | Float32Array
hasKey(key) → {boolean}
- Description:
Check if there is attribute exists of a given key type.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
Returns:
- Type
- boolean
insert(data)
- Description:
Insert new data block to the raw data.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
data |
Array.<number> | Float32Array |
keys() → {Array.<string>}
- Description:
Return keys of all attributes.
- Source:
Returns:
- Type
- Array.<string>
name() → {string}
- Description:
Return name of the source data.
- Source:
Returns:
- Type
- string
normalized(key) → {boolean}
- Description:
Return if the attribute data is normalized.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
key |
string | Attribute key. |
Returns:
- Type
- boolean
pushBack(vertexData)
- Description:
Virtual function to insert new vertex data at the end.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
vertexData |
number | Array |
setData(data)
- Description:
Set data for this source.
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
data |
Array | Float32Array |