This function sets an entity's pick radius, for use with the Pick::Sphere pick mode.

Syntax

• void SetPickRadius(float radius)

Parameters

• radius: the new pick radius to set.

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->SetRotation(35, 0, 0);
        camera->Move(0, 0, -8);

        Light* light = DirectionalLight::Create();
        light->SetRotation(35, 35, 0);

        //Create a model
        float spherescale = 3.6;
        Model* model = Model::Sphere();
        model->SetPickMode(Entity::SpherePick);
        model->SetPickRadius(spherescale / 2.0);
        model->SetScale(model->GetPickRadius()*2.0);

        //Create a sphere to indicate where the pick hits
        Model* picksphere = Model::Sphere();
        picksphere->SetColor(1.0, 0.0, 0.0);
        picksphere->SetPickMode(0);

        float pickradius = 0.25;
        picksphere->SetScale(pickradius*2.0);

        PickInfo pickinfo;
        if (world->Pick(-10, 1, 0, 10, 1, 0, pickinfo, pickradius, true))
        {
                picksphere->SetPosition(pickinfo.position);
        }
        else
        {
                picksphere->Release();
        }
        
        while (true)
        {
                if (window->Closed() || window->KeyDown(Key::Escape)) return false;

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

                context->Sync();
        }
}