Interactive Portal in UE4 Niagara Tutorial

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Interactive Portal in UE4 Niagara Tutorial | Download Files
hi guys today I have created an interactive portal in ue4 Niagara. this simple portal when interactive with gound it changes the shape accordingly. this is a very simple trick to do this.

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Title: Creating Ground-Interaction Effects in Unreal Engine | Simple Smoke and Sparks Tutorial

Description: In this tutorial, Asif Ali from CGHOW demonstrates how to create a simple but effective ground-interaction effect using smoke and sparks in Unreal Engine. The effect reacts to ground collisions and adjusts dynamically based on emitter movement. Learn how to use separate emitters, adjust particle spawn rates, and utilize kill volumes for particle deletion. Follow along as Asif walks through the process of setting up the effect from scratch and explains each step in detail.

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Key Points:

• Ground Interaction Setup: Learn how to create smoke particles that delete upon colliding with the ground.
• Emitter Positioning: Understand how emitter movement affects particle behavior and how to control it.
• Creating Spark Effects: Duplicate emitters to create sparks, layered with smoke for more visual complexity.
• Kill Volume Utilization: Use kill volumes to delete particles based on specific conditions like position or distance.
• Dynamic Particle Adjustments: Adjust particle size dynamically based on emitter position to achieve realistic interactions.

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Tutorial Steps:

1. Initial Setup:
   • Create a new folder and FX asset.
   • Set up a basic smoke effect using a simple material.
2. Emitter Positioning:
   • Create a torus shape for particle emission.
   • Adjust position and particle spawn rate to form a ring shape.
3. Movement and Interaction:
   • Move the emitter up and down to see how the particles dissipate or generate based on emitter height.
   • Ensure particles stay on the ground by adjusting emitter positions with subtracting logic.
4. Particle Deletion:
   • Introduce kill volumes to delete particles when they intersect with a specific plane.
   • Set up conditions for particle death to avoid wasted particles.
5. Ground Effect Creation:
   • Create a ground particle emitter that interacts with the ground similarly to the original smoke effect.
   • Adjust size and spawn rates for visual feedback.
6. Dynamic Adjustments:
   • Use remap range functions to control particle size based on emitter height.
   • Fine-tune the effect with additional conditions for particle visibility and deletion.
7. Final Touches:
   • Add boolean conditions to refine when particles should appear or disappear.
   • Test the effect for smooth interaction and adjust based on your needs.

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#UnrealEngine #VFX #Niagara #GameDevelopment #ParticleEffects #GroundInteraction #UnrealEngineTutorial #CGHOW #VisualEffects #UnrealEngine5 #SmokeEffects #Sparks #KillVolume

Additional Notes:

• The setup demonstrated in this tutorial can be adapted for various gameplay scenarios, including character interactions, environment effects, and more.
• You can download the project file on my Patreon for a closer look at the settings used in this tutorial.

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