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
// Red box
materials["box"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["box"].set_diffuse(vec4(1.0f, 0.0f, 0.0f, 1.0f));
materials["box"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["box"].set_shininess(25.0f);
// Green tetra
materials["tetra"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["tetra"].set_diffuse(vec4(0.0f, 1.0f, 0.0f, 1.0f));
materials["tetra"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["tetra"].set_shininess(25.0f);
// Blue pyramid
materials["pyramid"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["pyramid"].set_diffuse(vec4(0.0f, 0.0f, 1.0f, 1.0f));
materials["pyramid"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["pyramid"].set_shininess(25.0f);
// Yellow disk
materials["disk"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["disk"].set_diffuse(vec4(0.0f, 1.0f, 1.0f, 1.0f));
materials["disk"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["disk"].set_shininess(25.0f);
// Magenta cylinder
materials["cylinder"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["cylinder"].set_diffuse(vec4(1.0f, 0.0f, 1.0f, 1.0f));
materials["cylinder"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["cylinder"].set_shininess(25.0f);
// Cyan sphere
materials["sphere"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["sphere"].set_diffuse(vec4(0.75f, 1.0f, 1.0f, 1.0f));
materials["sphere"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["sphere"].set_shininess(25.0f);
// White torus
materials["torus"].set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
materials["torus"].set_diffuse(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["torus"].set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
materials["torus"].set_shininess(25.0f);
// *********************************
// Load texture
tex = texture("textures/checker2.png");
// Set lighting values
// *********************************
// Point 0, Position (-25, 5, -15)
// Red, 20 range
points[0].set_position(vec3(-25, 5, -15));
points[0].set_light_colour(vec4(1, 0, 0, 1));
points[0].set_range(20);
// Point 1, Position (-25, 5, -35)
// Red,20 range
points[1].set_position(vec3(-25, 5, -35));
points[1].set_light_colour(vec4(1, 0, 0, 1));
points[1].set_range(20);
// Point 2,Position (-10, 5, -15)
// Red,20 range
points[2].set_position(vec3(-10, 5, -15));
points[2].set_light_colour(vec4(1, 0, 0, 1));
points[2].set_range(20);
// Point 3,Position (-10, 5, -35)
// Red,20 range
points[3].set_position(vec3(-10, 5, -35));
points[3].set_light_colour(vec4(1, 0, 0, 1));
points[3].set_range(20);
// Spot 0, Position (-25, 10, -15)
// Green, Direction (1, -1, -1) normalized
// 20 range,0.5 power
spots[0].set_position(vec3(-25, 10, -15));
spots[0].set_light_colour(vec4(0, 1, 0, 1));
spots[0].set_range(20);
spots[0].set_power(0.5f);
spots[0].set_direction(normalize(vec3(1, -1, -1)));
// Spot 1,Position (-25, 10, -35)
// Green,Direction (1, -1, 1) normalized
// 20 range,0.5 power
spots[1].set_position(vec3(-25, 10, -15));
spots[1].set_light_colour(vec4(0, 1, 0, 1));
spots[1].set_range(20);
spots[1].set_power(0.5f);
spots[1].set_direction(normalize(vec3(1, -1, 1)));
// Spot 2,Position (-10, 10, -15)
// Green,Direction (-1, -1, -1) normalized
// 20 range,0.5 power
spots[2].set_position(vec3(-25, 10, -15));
spots[2].set_light_colour(vec4(0, 1, 0, 1));
spots[2].set_range(20);
spots[2].set_power(0.5f);
spots[2].set_direction(normalize(vec3(-1, -1, -1)));
// Spot 3,Position (-10, 10, -35)
// Green,Direction (-1, -1, 1) normalized
// 20 range,0.5 power
spots[3].set_position(vec3(-25, 10, -15));
spots[3].set_light_colour(vec4(0, 1, 0, 1));
spots[3].set_range(20);
spots[3].set_power(0.5f);
spots[3].set_direction(normalize(vec3(-1, -1, -1)));
// Spot 4,Position (-17.5, 15, -25)
// Blue,Direction (0, -1, 0)
// 30 range,1.0 power
spots[4].set_position(vec3(-25, 10, -15));
spots[4].set_light_colour(vec4(0, 0, 1, 1));
spots[4].set_range(20);
spots[4].set_power(1.0f);
spots[4].set_direction(normalize(vec3(0, -1, 0)));
// Set lighting values
light.set_ambient_intensity(vec4(0.3f, 0.3f, 0.3f, 1.0f));
light.set_direction(vec3(1.0f, 1.0f, -1.0f));
light.set_light_colour(vec4(1.0f, 1.0f, 1.0f, 1.0f));
// Load in shaders
eff.add_shader("52_Multifile_Shaders/shader.vert", GL_VERTEX_SHADER);
// Name of fragment shaders required
vector<string> frag_shaders{ "52_Multifile_Shaders/shader.frag", "shaders/part_direction.frag",
"shaders/part_point.frag", "shaders/part_spot.frag" };
eff.add_shader(frag_shaders, GL_FRAGMENT_SHADER);
// Build effect
eff.build();
// Set camera properties
cam.set_position(vec3(50.0f, 10.0f, 50.0f));
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 2 frame buffers - use screen width and height
frames[0] = frame_buffer(renderer::get_screen_width(), renderer::get_screen_height());
frames[1] = frame_buffer(renderer::get_screen_width(), renderer::get_screen_height());
// Create a temp framebuffer
temp_frame = frame_buffer(renderer::get_screen_width(), renderer::get_screen_height());
// Create screen quad
vector<vec3> positions{ vec3(-1.0f, -1.0f, 0.0f), vec3(1.0f, -1.0f, 0.0f), vec3(-1.0f, 1.0f, 0.0f),
vec3(1.0f, 1.0f, 0.0f) };
vector<vec2> tex_coords{ vec2(0.0, 0.0), vec2(1.0f, 0.0f), vec2(0.0f, 1.0f), vec2(1.0f, 1.0f) };
screen_quad.add_buffer(positions, BUFFER_INDEXES::POSITION_BUFFER);
screen_quad.add_buffer(tex_coords, BUFFER_INDEXES::TEXTURE_COORDS_0);
screen_quad.set_type(GL_TRIANGLE_STRIP);
// *********************************
// 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));
// Create mesh to chase
meshes["chaser"] = mesh(geometry_builder::create_box());
meshes["chaser"].get_transform().position = vec3(0.0f, 0.5f, 0.0f);
// Set materials
// Red box
meshes["box"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["box"].get_material().set_diffuse(vec4(1.0f, 0.0f, 0.0f, 1.0f));
meshes["box"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["box"].get_material().set_shininess(25.0f);
// Green tetra
meshes["tetra"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["tetra"].get_material().set_diffuse(vec4(0.0f, 1.0f, 0.0f, 1.0f));
meshes["tetra"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["tetra"].get_material().set_shininess(25.0f);
// Blue pyramid
meshes["pyramid"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["pyramid"].get_material().set_diffuse(vec4(0.0f, 0.0f, 1.0f, 1.0f));
meshes["pyramid"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["pyramid"].get_material().set_shininess(25.0f);
// Yellow disk
meshes["disk"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["disk"].get_material().set_diffuse(vec4(1.0f, 1.0f, 0.0f, 1.0f));
meshes["disk"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["disk"].get_material().set_shininess(25.0f);
// Magenta cylinder
meshes["cylinder"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["cylinder"].get_material().set_diffuse(vec4(1.0f, 0.0f, 1.0f, 1.0f));
meshes["cylinder"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["cylinder"].get_material().set_shininess(25.0f);
// Cyan sphere
meshes["sphere"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["sphere"].get_material().set_diffuse(vec4(0.0f, 1.0f, 1.0f, 1.0f));
meshes["sphere"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["sphere"].get_material().set_shininess(25.0f);
// White torus
meshes["torus"].get_material().set_emissive(vec4(0.0f, 0.0f, 0.0f, 1.0f));
meshes["torus"].get_material().set_diffuse(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["torus"].get_material().set_specular(vec4(1.0f, 1.0f, 1.0f, 1.0f));
meshes["torus"].get_material().set_shininess(25.0f);
// Load texture
tex = texture("textures/checked.gif");
// Set lighting values
light.set_ambient_intensity(vec4(0.3f, 0.3f, 0.3f, 1.0f));
light.set_light_colour(vec4(1.0f, 1.0f, 1.0f, 1.0f));
light.set_direction(vec3(1.0f, 1.0f, -1.0f));
// Load in shaders
eff.add_shader("48_Phong_Shading/phong.vert", GL_VERTEX_SHADER);
eff.add_shader("48_Phong_Shading/phong.frag", GL_FRAGMENT_SHADER);
motion_blur.add_shader("27_Texturing_Shader/simple_texture.vert", GL_VERTEX_SHADER);
motion_blur.add_shader("73_Motion_Blur/motion_blur.frag", GL_FRAGMENT_SHADER);
tex_eff.add_shader("27_Texturing_Shader/simple_texture.vert", GL_VERTEX_SHADER);
tex_eff.add_shader("27_Texturing_Shader/simple_texture.frag", GL_FRAGMENT_SHADER);
// Build effects
eff.build();
motion_blur.build();
tex_eff.build();
// Set camera properties
cam.set_pos_offset(vec3(0.0f, 2.0f, 10.0f));
cam.set_springiness(0.5f);
cam.move(meshes["chaser"].get_transform().position, eulerAngles(meshes["chaser"].get_transform().orientation));
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);
return true;
}
