This function gets the rotation speed in degrees per second of released particles.

Syntax

• float GetRotationSpeed()

Returns

This function returns a float containing the particles rotation speed in degrees per second.

Example

#include "Leadwerks.h"

using namespace Leadwerks;

int main(int argc, const char *argv[])
{
        Leadwerks::Window* window = Leadwerks::Window::Create();
        Context* context = Context::Create(window);
        World* world = World::Create();
        Camera* camera = Camera::Create();
        camera->Move(0, 0, -3);

        float rotationspeed = 90;

        //Create an emitter
        Emitter* emitter = Emitter::Create(500);
        Material* material = Material::Load("Materials/Effects/spark.mat");
        if (material)
        {
                emitter->SetMaterial(material);
                material->Release();
        }

        emitter->SetRotationSpeed(rotationspeed);
        emitter->SetVelocity(0, 0, 0, 0); //set base velocity to 0

        while (true)
        {
                if (window->Closed() || window->KeyDown(Key::Escape)) return false;

                Leadwerks::Leadwerks::Time::Update();
                world->Update();
                world->Render();

                if (window->KeyDown(Key::Up))
                {
                        ++rotationspeed;
                        emitter->SetRotationSpeed(rotationspeed);
                }
                else if (window->KeyDown(Key::Down) && rotationspeed > 0.0)
                {
                        --rotationspeed;
                        emitter->SetRotationSpeed(rotationspeed);
                }

                context->SetBlendMode(Blend::Alpha);
                context->DrawText("Rotation speed: " + String(emitter->GetRotationSpeed()) + " degrees per second.", 2, 2);
                context->SetBlendMode(Blend::Solid);
                
                context->Sync();
        }
}