au3Irr2 Function Reference
_IrrBillBoardGroupShadowsApplies lighting to the billboards in a cluster of billboards.
#Include <au3Irrlicht2.au3>
_IrrBillBoardGroupShadows($h_BillboardGroup, $f_X, $f_Y, $f_Z, $f_Intensity, $f_Ambient)
Parameters
| $h_BillboardGroup | Handle to the Billboard Group as returned by _IrrAddBillBoardGroupToScene |
| $f_X | X direction from which the light is arriving. |
| $f_Y | Y direction from which the light is arriving. |
| $f_Z | Z direction from which the light is arriving. |
| $f_Intensity | Strength of the light |
| $f_Ambient | Strength of ambient light in the billboard group |
Return Value
Success: TrueFailure: False
Remarks
This can be used for example to shade the particles in a group of billboards representing a cloud.
Related
_IrrAddBillBoardGroupToScene, _IrrAddBillBoardToGroup
Example
#include "au3Irrlicht2.au3"
Global $hBillboardGroup
Global $hBillboardTexture
Global $aBillboard[6]
Global $hCamera
_IrrStart()
$hBillboardGroup = _IrrAddBillBoardGroupToScene()
For $i = 1 To 5
$aBillboard[$i] = _IrrAddBillBoardToGroup($hBillboardGroup, 150, 100, -450 + ($i * 150), 0, 400, 0, 255, 255, 255, 255)
Next
_IrrBillBoardGroupShadows($hBillboardGroup, 1, 0, 0, 2.0, 1.7)
$hBillboardTexture = _IrrGetTexture("./media/au3irr2_logo.jpg")
_IrrSetNodeMaterialTexture($hBillboardGroup, $hBillboardTexture, 0)
_IrrSetNodeMaterialFlag($hBillboardGroup, $IRR_EMF_LIGHTING, $IRR_OFF)
$hCamera = _IrrAddFPSCamera($IRR_NO_OBJECT, 100.0, 0.1)
_IrrSetCameraClipDistance($hCamera, 128000)
_IrrHideMouse()
While _IrrRunning() And Sleep(10)
_IrrBeginScene(0, 0, 255)
_IrrDrawScene()
_IrrEndScene()
WEnd