Class VLFire.TVLFire

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Package: VideoLabPkg

Unit: VLFire

Inherits: TVLCommonROIGenFilter

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 5 Methods 5.1 Public 6 From TVLCommonROIGenFilter 7 Properties 7.1 Published 8 Methods 8.1 Public 9 Pins 10 From TVLCommonROIFilter 11 Properties 11.1 Published 12 From TVLCommonFilter 13 Properties 13.1 Public 14 Methods 14.1 Public 15 Pins 16 From TSLBasicThreadedEnableFilter 17 Properties 17.1 Published 18 Pins 19 From TSLBasicThreadedFilter 20 Properties 20.1 Published

Syntax

Delphi:

type TVLFire = class( TVLCommonROIGenFilter )

C++ Builder:

class TVLFire : public TVLCommonROIGenFilter

Visual C++ (MFC):

class CTVLFire : public CTVLCommonROIGenFilter

C# (.NET):

public ref class TVLFire : Mitov.VideoLab.CommonROIGenFilter

Summary

Applies fire effect over the frames, or generates frames with fire.

Description

Use this component to apply fire effect over the frames, or generates frames with fire.

If the input pin of this component is not connected, the component will work as video generator.

Example:

Original Image:	Fire effect:

Properties

Published

• FireColor - Specifies the color of the flames.
• Flammability - Specifies the flammability of the burning material.
• IncreaseStep - Specifies the speed of the intensity increase of the root of the fire.
• Smoothness - Specifies how discrete can the flames be.
• Decay - Specifies the fire decay.
• IgnitionPeriod - Specifies the frequency of fire ignitions.
• ReignitionPeriod - Specifies the frequency of reignition.
• Distribution - Specifies the fire distribution.
• MinFire - Specifies the minimal desired area covered by the fire.
• LeftOffset - Specifies the left offset from the corner of the frame.
• RightOffset - Specifies the right offset from the corner of the frame.
• Iterations - Specifies the number of fire iterations per video frame.
• Transparency - Specifies the fire transparency.
• CornerSmooth - Specifies how much the corners should be smoothed.
• Wind - Specifies the wind direction and strength.
• HeatLimit - Specifies the heat limit of the fire.
• Smooth - Specifies if and how the fire should be smoothed.

Methods

Public

• procedure PourWater(ACountDrops : Cardinal; ADropSize : Cardinal) - Pours water drops over the fire.
• procedure PourWaterAt(APosition : Cardinal; ADropSize : Cardinal) - Pours water drop over the fire.
• procedure Spark(ACountSparks : Cardinal; ASparkSize : Cardinal) - Drops a random spark(s) over the flammable area.
• procedure SparkAt(APosition : Cardinal; ASparkSize : Cardinal) - Drops a spark over the flammable area.

From TVLCommonROIGenFilter

Properties

Published

• Generator

Methods

Public

• procedure Start()
• procedure Stop()
• procedure Pump()

Pins

• ClockPin

From TVLCommonROIFilter

Properties

Published

• WorkArea

From TVLCommonFilter

Properties

Public

• InputVideoFormat

Methods

Public

• procedure ProcessFrame(Image : IVLImageBuffer)
• procedure ProcessFrame(InImage : IVLImageBuffer; var OutImage : IVLImageBuffer)
• procedure ProcessBitmap(InBitmap : TBitmap; OutBitmap : TBitmap)

Pins

• OutputPin
• InputPin

From TSLBasicThreadedEnableFilter

Properties

Published

• Enabled

Pins

• EnablePin

From TSLBasicThreadedFilter

Properties

Published

• Threading