Methods
getAreaSize() → {Array.<number>}
Retrieve viewport area size
Returns:
array - Element 0 is Width, element 1 is height
- Type
- Array.<number>
getCamera() → {SDK3DVerse_Entity}
Retrieve viewport camera entity
Returns:
cameraEntity Camera entity associated with the viewport.
- Type
- SDK3DVerse_Entity
getId() → {number}
Retrieve viewport identifier
Returns:
viewport identifier
- Type
- number
getOffset() → {Array.<number>}
Retrieve viewport offset within the rendering area
Returns:
array - Element 0 is left, element 1 is top
- Type
- Array.<number>
getProjection() → {component}
Retrieve lens component.
Returns:
- Type
- component
getProjectionMatrix() → {mat4}
Retrieve projection matrix
Returns:
projectionMatrix
- Type
- mat4
getProjectionType() → {Number}
Get viewport projection type
Returns:
Projection type, identified as :
- perspective : 0
- orthographic : 1
- Type
- Number
getTransform() → {component}
Retrieve Viewport global transform based on the latest received frame.
Returns:
- Type
- component
getViewProjectionMatrix() → {mat4}
Retrieve view projection matrix
Returns:
viewProjectionMatrix
- Type
- mat4
getWorldMatrix() → {SDK3DVerse_Entity}
Retrieve viewport camera entity
Returns:
cameraEntity Camera entity associated with the viewport.
- Type
- SDK3DVerse_Entity
getZoomFactor() → {Number}
Get the zoom factor of an orthographic view. No effect on perspective view
Returns:
zoomFactor
- Type
- Number
hasOrthographicProjection() → {Boolean}
Test if viewport has an orthographic projection
Returns:
Return true if viewport is orthographic
- Type
- Boolean
hasPerspectiveProjection() → {Boolean}
Test if viewport has a perspective projection
Returns:
Return true if viewport is perspective
- Type
- Boolean
isInArea(position) → {boolean}
Used to determine hovered viewports
Parameters:
Name | Type | Description |
---|---|---|
position |
Array.<number> | Element 0 is X coordinate, element 1 is Y coordinate |
Returns:
returns true if position is within viewport area
- Type
- boolean
lookAt(target, propagateChangesopt)
Set the global orientation to make the camera look at the target point.
Parameters:
Name | Type | Attributes | Default | Description |
---|---|---|---|---|
target |
Array.<number> | Point to look at in global space |
||
propagateChanges |
boolean |
<optional> |
true
|
Default to true. Trigger engineAPI.propagateChanges, on this entity. |
project(position) → {Array.<number>}
Project a 3D point to a 2D point on the viewport
Parameters:
Name | Type | Description |
---|---|---|
position |
Array.<number> | Element 0 is X coordinate, element 1 is Y coordinate, element 2 is Z coordinate |
Returns:
Projected point in canvas coordinates. [0, 0] = Top left - [Canvas width, Canvas height] = Bottom right - [0, Canvas height] = Bottom left - [Canvas width, 0] = Top right
- Type
- Array.<number>
(async) reset(propagateChangesopt, travelingTimeopt)
Reset viewport camera to the default camera transformation.
Parameters:
Name | Type | Attributes | Default | Description |
---|---|---|---|---|
propagateChanges |
boolean |
<optional> |
true
|
Trigger engineAPI.propagateChanges, on this entity. |
travelingTime |
number |
<optional> |
0
|
If superior to 0, animate a camera traveling from current point of view to default camera position and orientation at specified time of travel defined in second. Will propagate changes in that case. |
setAreaRatio(width, height, triggerViewportUpdate)
Set viewport area size
Parameters:
Name | Type | Description |
---|---|---|
width |
number | Width ratio from 0.0 to 1.0 |
height |
number | Height ratio from 0.0 to 1.0 |
triggerViewportUpdate |
bool | Set to true to propagate changes, causing the rendering service to adapt immediately to changes, set to false to avoid unnecessary updates. |
setAreaSize(width, height, triggerViewportUpdate)
Set viewport area size
Parameters:
Name | Type | Default | Description |
---|---|---|---|
width |
number | Width in pixel |
|
height |
number | Height in pixel |
|
triggerViewportUpdate |
bool |
true
|
Set to true to propagate changes, causing the rendering service to adapt immediately to changes, set to false to avoid unnecessary updates. |
setGlobalTransform(globalTransform, propagateChangesopt)
Set the viewport Global transform.
Parameters:
Name | Type | Attributes | Description |
---|---|---|---|
globalTransform |
transform | Global transform |
|
propagateChanges |
boolean |
<optional> |
Default to true. Trigger engineAPI.propagateChanges, on this entity. |
setOffset(left, top, triggerViewportUpdate)
Set viewport offset
Parameters:
Name | Type | Default | Description |
---|---|---|---|
left |
number | Left offset in pixel |
|
top |
number | Top offset in pixel |
|
triggerViewportUpdate |
bool |
true
|
Set to true to propagate changes, causing the rendering service to adapt immediately to changes, set to false to avoid unnecessary updates. |
setOffsetRatio(left, top, triggerViewportUpdate)
Set viewport area size
Parameters:
Name | Type | Description |
---|---|---|
left |
number | Left offset ratio from 0.0 to 1.0 |
top |
number | Top offset ratio from 0.0 to 1.0 |
triggerViewportUpdate |
bool | Set to true to propagate changes, causing the rendering service to adapt immediately to changes, set to false to avoid unnecessary updates. |
setTransform(transform, propagateChangesopt)
Set the viewport local transform.
Parameters:
Name | Type | Attributes | Default | Description |
---|---|---|---|---|
transform |
component | Local transform component value |
||
propagateChanges |
boolean |
<optional> |
true
|
Default to true. Trigger engineAPI.propagateChanges, on this entity. |
setZoomFactor(factor)
Set the zoom factor of an orthographic view. No effect on perspective view. Does call SDK3DVerse.updateControllerSetting to refresh the speed setting of the camera controller. The speed Left/Right/Up/Down moves need to depend on the the zoom factor.
Parameters:
Name | Type | Description |
---|---|---|
factor |
Number | Zoom Factor to apply |