bool load_content() {
// Create plane mesh
meshes["plane"] = mesh(geometry_builder::create_plane());
// Create scene
meshes["box"] = mesh(geometry_builder::create_box());
meshes["tetra"] = mesh(geometry_builder::create_tetrahedron());
meshes["pyramid"] = mesh(geometry_builder::create_pyramid());
meshes["disk"] = mesh(geometry_builder::create_disk(20));
meshes["cylinder"] = mesh(geometry_builder::create_cylinder(20, 20));
meshes["sphere"] = mesh(geometry_builder::create_sphere(20, 20));
meshes["torus"] = mesh(geometry_builder::create_torus(20, 20, 1.0f, 5.0f));
// Transform objects
meshes["box"].get_transform().scale = vec3(5.0f, 5.0f, 5.0f);
meshes["box"].get_transform().translate(vec3(-10.0f, 2.5f, -30.0f));
meshes["tetra"].get_transform().scale = vec3(4.0f, 4.0f, 4.0f);
meshes["tetra"].get_transform().translate(vec3(-30.0f, 10.0f, -10.0f));
meshes["pyramid"].get_transform().scale = vec3(5.0f, 5.0f, 5.0f);
meshes["pyramid"].get_transform().translate(vec3(-10.0f, 7.5f, -30.0f));
meshes["disk"].get_transform().scale = vec3(3.0f, 1.0f, 3.0f);
meshes["disk"].get_transform().translate(vec3(-10.0f, 11.5f, -30.0f));
meshes["disk"].get_transform().rotate(vec3(half_pi<float>(), 0.0f, 0.0f));
meshes["cylinder"].get_transform().scale = vec3(5.0f, 5.0f, 5.0f);
meshes["cylinder"].get_transform().translate(vec3(-25.0f, 2.5f, -25.0f));
meshes["sphere"].get_transform().scale = vec3(2.5f, 2.5f, 2.5f);
meshes["sphere"].get_transform().translate(vec3(-25.0f, 10.0f, -25.0f));
meshes["torus"].get_transform().translate(vec3(-25.0f, 10.0f, -25.0f));
meshes["torus"].get_transform().rotate(vec3(half_pi<float>(), 0.0f, 0.0f));
// Load texture
tex = texture("textures/checker.png");
// Load in shaders
eff.add_shader("27_Texturing_Shader/simple_texture.vert", GL_VERTEX_SHADER);
eff.add_shader("27_Texturing_Shader/simple_texture.frag", GL_FRAGMENT_SHADER);
// Build effect
eff.build();
// Set camera properties
cam.set_position(vec3(0.0f, 10.0f, 0.0f));
cam.set_target(vec3(0.0f, 0.0f, 0.0f));
cam.set_projection(quarter_pi<float>(), renderer::get_screen_aspect(), 0.1f, 1000.0f);
return true;
}
bool load_content()
{
// Create plane mesh
meshes["plane"] = mesh(geometry_builder::create_plane());
// Create scene
meshes["box"] = mesh(geometry_builder::create_box());
meshes["tetra"] = mesh(geometry_builder::create_tetrahedron());
meshes["pyramid"] = mesh(geometry_builder::create_pyramid());
meshes["disk"] = mesh(geometry_builder::create_disk(20));
meshes["cylinder"] = mesh(geometry_builder::create_cylinder(20, 20));
meshes["sphere"] = mesh(geometry_builder::create_sphere(20, 20));
meshes["torus"] = mesh(geometry_builder::create_torus(20, 20, 1.0f, 5.0f));
// Transform objects
meshes["box"].get_transform().scale = vec3(5.0f, 5.0f, 5.0f);
meshes["box"].get_transform().translate(vec3(-10.0f, 2.5f, -30.0f));
meshes["tetra"].get_transform().scale = vec3(4.0f, 4.0f, 4.0f);
meshes["tetra"].get_transform().translate(vec3(-30.0f, 10.0f, -10.0f));
meshes["pyramid"].get_transform().scale = vec3(5.0f, 5.0f, 5.0f);
meshes["pyramid"].get_transform().translate(vec3(-10.0f, 7.5f, -30.0f));
meshes["disk"].get_transform().scale = vec3(3.0f, 1.0f, 3.0f);
meshes["disk"].get_transform().translate(vec3(-10.0f, 11.5f, -30.0f));
meshes["disk"].get_transform().rotate(vec3(half_pi<float>(), 0.0f, 0.0f));
meshes["cylinder"].get_transform().scale = vec3(5.0f, 5.0f, 5.0f);
meshes["cylinder"].get_transform().translate(vec3(-25.0f, 2.5f, -25.0f));
meshes["sphere"].get_transform().scale = vec3(2.5f, 2.5f, 2.5f);
meshes["sphere"].get_transform().translate(vec3(-25.0f, 10.0f, -25.0f));
meshes["torus"].get_transform().translate(vec3(-25.0f, 10.0f, -25.0f));
meshes["torus"].get_transform().rotate(vec3(half_pi<float>(), 0.0f, 0.0f));
// ***********************
// Set materials
// - all emissive is black
// - all specular is white
// - all shininess is 25
// ***********************
//map<string, material>::iterator it = materials.begin(); it!;
for (auto &m : materials)
{
m.second.set_shininess(50);
m.second.set_specular(vec4(1.0, 1.0, 1.0, 1.0));
m.second.set_emissive(vec4(0.0, 0.0, 0.0, 1.0));
}
// Red box
materials["box"].set_diffuse(vec4(1.0, 0.0, 0.0, 1.0));
meshes["box"].set_material(materials["box"]);
// Green tetra
materials["tetra"].set_diffuse(vec4(0.0, 1.0, 0.0, 1.0));
meshes["tetra"].set_material( materials["tetra"]);
// Blue pyramid
materials["pyramid"].set_diffuse(vec4(0.0, 0.0, 1.0, 1.0));
meshes["pyramid"].set_material(materials["pyramid"]);
// Yellow disk
materials["disk"].set_diffuse(vec4(1.0, 1.0, 0.0, 1.0));
meshes["disk"].set_material(materials["disk"]);
// Magenta cylinder
materials["cylinder"].set_diffuse(vec4(0.0, 1.0, 1.0, 1.0));
meshes["cylinder"].set_material(materials["cylinder"]);
// Cyan sphere
materials["sphere"].set_diffuse(vec4(1.0, 0.0, 1.0, 1.0));
meshes["sphere"].set_material(materials["sphere"]);
// White torus
materials["torus"].set_diffuse(vec4(1.0, 1.0, 1.0, 1.0));
meshes["torus"].set_material(materials["torus"]);
// create light source
meshes["light"] = mesh(geometry_builder::create_sphere(20, 20));
meshes["light"].get_transform().position = vec3(1.0f, 1.0f, -1.0f);
// **************************
// Load texture - checked.gif
// **************************
tex = texture("..\\resources\\textures\\checked.gif");
// *******************
// Set lighting values
// *******************
// ambient intensity (0.3, 0.3, 0.3)
light.set_ambient_intensity(vec4(0.3, 0.3, 0.3, 1.0));
// Light colour white
light.set_light_colour(vec4(1.0f, 1.0f, 1.0f, 1.0f));
// Light direction (1.0, 1.0, -1.0)
light.set_direction(vec3(1.0f, 1.0f, -1.0f));
// Load in shaders
eff.add_shader("..\\resources\\shaders\\gouraud.vert", GL_VERTEX_SHADER);
eff.add_shader("..\\resources\\shaders\\gouraud.frag", GL_FRAGMENT_SHADER);
// Build effect
eff.build();
if (CHECK_GL_ERROR)
{
__debugbreak();
}
// Set camera properties
cam.set_position(vec3(50.0f, 10.0f, 50.0f));
cam.set_target(vec3(0.0f, 0.0f, 0.0f));
auto aspect = static_cast<float>(renderer::get_screen_width()) / static_cast<float>(renderer::get_screen_height());
cam.set_projection(quarter_pi<float>(), aspect, 2.414f, 1000.0f);
if (CHECK_GL_ERROR)
{
__debugbreak();
}
return true;
}