suzanne_example.cpp

#include "Vivid.h"
 
class ExampleInterface : public RenderingInterface
{
private:
    Vivid::Maths::Vec3 lightColor = Vivid::Maths::Vec3(1.0f, 0.5f, 1.0f);
    Vivid::Maths::Vec3 lightPos = Vivid::Maths::Vec3(0.0f, 0.0f, -100.0f);
    Vivid::Maths::Vec2* m_PrevMousePosition = new Vivid::Maths::Vec2(0.0f, 0.0f);
 
    glm::vec3 suzannePosition = glm::vec3(0, 50, -200);
    Vivid::Mesh lightMesh;
    Ref<Vivid::Shader> lightShader;
 
public:
    void Setup() override
    {
        // Can write custom opengl confs here
        OPENGL_CONFS
 
        Vivid::Renderer2D::Init();
 
        // Light Info
        Vivid::Quad3d cube(10.0f, lightColor);
        //      lightMesh = Vivid::Mesh(cube);
        //      light = Vivid::PointLight(lightPos, lightColor, &lightMesh);
        //      lightShader = MakeRef<Vivid::Shader>("./../assets/shaders/basic.vertexShader.glsl",
        //          "./../assets/shaders/basic.pixelShader.glsl");
        //      light.Draw(lightShader);
 
        // Creating a shader
        Ref<Vivid::Shader> shader = MakeRef<Vivid::Shader>("./../assets/shaders/phong.vertexShader.glsl",
            "./../assets/shaders/phong.pixelShader.glsl");
 
        // Drawing other meshes
        Vivid::Mesh mesh1("./../assets/obj/suzanne.obj");
        mesh1.BindShader(shader);
 
        mesh1.Update(glm::translate(glm::mat4(1.0f), suzannePosition));
        shader->SetUniform3f("lightColor", lightColor);
        shader->SetUniform3f("lightPos", lightPos);
        shader->SetUniform1f("intensity", 2.0f);
 
        shader->Bind();
        mesh1.Update(glm::translate(glm::mat4(1.0f), suzannePosition));
        mesh1.Draw(Application::GetInstance()->GetCamera());
 
        //      light.UpdateLightPosition(lightPos);
        //      light.Draw(lightShader);
    }
 
    void Draw() override
    {
        Ref<Vivid::Shader> shader = MakeRef<Vivid::Shader>("./../assets/shaders/phong.vertexShader.glsl",
            "./../assets/shaders/phong.pixelShader.glsl");
 
        // Drawing other meshes
        Vivid::Mesh mesh1("./../assets/obj/suzanne.obj");
        mesh1.BindShader(shader);
 
        shader->SetUniform3f("lightColor", lightColor);
        shader->SetUniform3f("lightPos", lightPos);
        shader->SetUniform1f("intensity", 2.0f);
 
        shader->Bind();
        mesh1.Update(glm::translate(glm::mat4(1.0f), suzannePosition));
        mesh1.Draw(Application::GetInstance()->GetCamera());
 
        //      light.UpdateLightPosition(lightPos);
        //      light.Draw(lightShader);
    }
 
    void ImGuiRender() override
    {
        ImGui::Begin("Debug");
        ImGui::SliderFloat3("Translation Model 1", &suzannePosition.x, -500.0f, 500.0f);
        ImGui::SliderFloat3("Light Position", &lightPos.x, -500.0f, 500.0f);
 
        ImGui::Text("Application average %.3f ms/frame (%.1f FPS)",
            1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
 
        ImGui::End();
    }
};
 
Application* Vivid::CreateApplication()
{
    Application* app = Application::GetInstance(1920, 1080, "Vivid: Suzanne Example");
    app->SetRenderingInterface(new ExampleInterface);
    return app;
}
 
int main()
{
    return Vivid::main(0, nullptr);
}