# 
# This example demonstrates how to apply a lens shader to a 
# camera and then iterate over the new shader's parameters
#
app = Application
app.NewScene("" , False)
app.CreateShaderFromPreset("$XSI_DSPRESETS\Shaders\Lens\Cartoon.Preset", "Camera.camera")
app.SIConnectShaderToCnxPoint("Camera.camera.Cartoon", "Camera.camera.lensshader", False)
oCam = app.ActiveSceneRoot.FindChild("Camera")
for oShader in oCam.Shaders :
	app.LogMessage( "name of shader: " + oShader.Name)
	app.LogMessage("shader parameters: ")
	for oParam in oShader.Parameters :
		app.LogMessage("\t"+oParam.Name)
# Expected results:
# INFO : name of shader: Cartoon
# INFO : shader parameters: 
# INFO : 	Name
# INFO : 	gmatte_on
# INFO : 	gmatte_alpha
# INFO : 	gmatte_all
# INFO : 	gmatte
# INFO : 	width
# INFO : 	taper
# INFO : 	w_amp
# INFO : 	w_frq
# INFO : 	h_amp
# INFO : 	s_amp
# INFO : 	v_amp
# INFO : 	c_frq
# INFO : 	animation
# INFO : 	ink_only
# INFO : 	transp
# INFO : 	zfade_start
# INFO : 	zfade_end
# INFO : 	zfade_color_amt
# INFO : 	zfade_width_amt