void init(void)
{
glClearColor(0.0, 0.0, 0.0, 1.0);
// Yeah.. so.. we need an global array with all the avaliable textures to be used with keystrokes for texture selection...
std::string texture_array[] = {"0.125", "0.5", "2", "8", "32", "128", "512", "2048"};
globals.textures = std::vector<std::string>(texture_array,end(texture_array));
globals.cubemap_0 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[0]);
globals.cubemap_1 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[1]);
globals.cubemap_2 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[2]);
globals.cubemap_3 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[3]);
globals.cubemap_4 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[4]);
globals.cubemap_5 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[5]);
globals.cubemap_6 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[6]);
globals.cubemap_7 = loadCubeMap(cubemapDir() + "RomeChurch/prefiltered/"+globals.textures[7]);
globals.cubemap_sky_box = loadCubeMap(cubemapDir() + "RomeChurch");
std::string dir = shaderDir();
loadProgram(shaderDir() + "environment_mapping.vert",
shaderDir() + "environment_mapping.frag",
&globals.program);
loadProgram(shaderDir() + "skybox.vert",
shaderDir() + "skybox.frag",
&globals.program_sky_box);
loadMesh((modelDir() + "gargo.obj"), &globals.mesh);
createMeshVAO(globals.mesh, &globals.meshVAO);
createBoxVAO();
initializeTrackball();
}
void init(Context &ctx)
{
ctx.program = loadShaderProgram(shaderDir() + "mesh.vert", shaderDir() + "mesh.frag");
ctx.skyboxProgram = loadShaderProgram(shaderDir() + "skybox.vert", shaderDir() + "skybox.frag");
loadMesh((modelDir() + "gargo.obj"), &ctx.mesh);
createMeshVAO(ctx, ctx.mesh, &ctx.meshVAO);
createSkyboxVAO(ctx, &ctx.skyboxVAO);
// Load cubemap texture(s)
// ...
const std::string cubemap_path = cubemapDir() + "/Forrest/";
ctx.cubemap = loadCubemap(cubemap_path);
const std::string levels[] = { "2048", "512", "128", "32", "8", "2", "0.5", "0.125" };
for (int i=0; i < NUM_CUBEMAP_LEVELS; i++) {
ctx.cubemap_prefiltered_levels[i] = loadCubemap(cubemap_path + "prefiltered/" + levels[i]);
}
//ctx.cubemap_prefiltered_mipmap = loadCubemapMipmap(cubemap_path + "prefiltered/");
ctx.cubemap_index = 0;
ctx.zoom = 1.0f;
ctx.lensType = LensType::PERSPECTIVE;
initializeTrackball(ctx);
ctx.background_color = glm::vec3(0.2f);
ctx.ambient_light = glm::vec3(0.04f);
ctx.light_position = glm::vec3(1.0, 1.0, 1.0);
ctx.light_color = glm::vec3(1.0, 1.0, 1.0);
ctx.diffuse_color = glm::vec3(0.1, 1.0, 0.1);
ctx.specular_color = glm::vec3(0.04);
ctx.specular_power = 60.0f;
ctx.ambient_weight = 1.0f;
ctx.diffuse_weight = 1.0f;
ctx.specular_weight = 1.0f;
ctx.color_mode = ColorMode::NORMAL_AS_RGB;
ctx.use_gamma_correction = 1;
ctx.use_color_inversion = 0;
}