PointLightComponent.cpp

#include "PointLightComponent.h"
#include "imgui/imgui/imgui.h"
#include "core/renderer/shapes/Quad3d.h"
#include "core/ecs/components/TransformComponent.h"
#include "core/ecs/components/model/ModelComponent.h"
#include "core/ecs/ECS.h"
#include "common/maths/Vec.h"
 
namespace Vivid
{
    PointLightComponent::PointLightComponent(Maths::Vec3 color)
        : m_Color(color)
    {
    }
 
    void PointLightComponent::Draw(Camera* camera)
    {
        auto component = ECS::GetComponent(ComponentType::TransformComponent, m_OwnerEntityID);
 
        float scale = dynamic_cast<TransformComponent*>(component.get())->GetScale().x;
        Quad3d* quad = new Vivid::Quad3d(10.0f / scale, m_Color);
        ModelComponent* modelComponent = new Vivid::ModelComponent();
 
        if (m_Shader == nullptr)
        {
            m_Shader = Vivid::Shader::Create("./../assets/shaders/basic.vertexShader.glsl",
                "./../assets/shaders/basic.pixelShader.glsl");
        }
 
        m_Mesh = new Vivid::Mesh(*quad);
        m_Mesh->BindShader(m_Shader);
 
        modelComponent->AddMesh(m_Mesh);
        modelComponent->SetEntity(m_OwnerEntityID);
        modelComponent->Draw(camera);
    }
 
    void PointLightComponent::ImGuiRender()
    {
        ImGui::ColorPicker3("Color", &m_Color.x);
        ImGui::SliderFloat("Intensity", &m_Intensity, 0.0f, 10.0f);
    }
}