#include "sparrowrenderer.h"
#include "shader.h"
#include "camera.h"
#include "scene.h"
#include "glassert.h"
#include <glew/glew.h>
#include <QString>

SparrowRenderer::SparrowRenderer(int width, int height)
{
    shader = new Shader(QString("../phong.vert"), QString("../phong.frag"));
    scene = new Scene();
    scene->setCamera(new Camera(width, height));
}

SparrowRenderer::~SparrowRenderer()
{
    delete(scene->getCamera());
    delete(shader);
    delete(scene);
}

void SparrowRenderer::resize(int width, int height)
{
    scene->getCamera()->resize(width, height);
}

void SparrowRenderer::render()
{
    // bind shader
    GLuint programId = shader->getProgramId();
    glAssert(glUseProgram(programId));
    // draw geometry
    scene->drawEntities(programId);
}