void SceneLoader::ImportMaterial(Scene& scene,
const aiMaterial* const material) {
aiString ai_name;
material->Get(AI_MATKEY_NAME, ai_name);
aiColor4D diffuse_color(0.0f, 0.0f, 0.0f, 1.0f);
material->Get(AI_MATKEY_COLOR_DIFFUSE, diffuse_color);
aiColor4D specular_color(0.0f, 0.0f, 0.0f, 1.0f);
material->Get(AI_MATKEY_COLOR_SPECULAR, specular_color);
aiColor4D ambient_color(0.0f, 0.0f, 0.0f, 1.0f);
material->Get(AI_MATKEY_COLOR_AMBIENT, ambient_color);
aiColor4D emissive_color(0.0f, 0.0f, 0.0f, 1.0f);
material->Get(AI_MATKEY_COLOR_EMISSIVE, emissive_color);
float opacity = 0.0f;
material->Get(AI_MATKEY_OPACITY, opacity);
float reflectivity = 0.0f;
material->Get(AI_MATKEY_REFLECTIVITY, reflectivity);
float refractivity = 0.0f;
material->Get(AI_MATKEY_REFRACTI, refractivity);
float shininess = 0.0f;
material->Get(AI_MATKEY_SHININESS, shininess);
std::string name;
name = std::string(ai_name.C_Str());
Material mat;
mat.kd = glm::vec3(diffuse_color[0], diffuse_color[1], diffuse_color[2]);
mat.ks = glm::vec3(specular_color[0], specular_color[1], specular_color[2]);
mat.ka = glm::vec3(ambient_color[0], ambient_color[1], ambient_color[2]);
mat.ke = glm::vec3(emissive_color[0], emissive_color[1], emissive_color[2]);
mat.kr = reflectivity;
mat.kt = refractivity;
mat.tr = opacity;
mat.ns = shininess;
scene.AddMaterial(name, mat);
}
Scene* CreateScene(void){
Scene* scene = new Scene();
//Initiate materials
Material* sunMaterial = new Material(
vec4(0.0f, 0.0f, 0.0f, 0.0f),
vec4(0.0f, 0.0f, 0.0f, 0.0f),
vec4(0.0f, 0.0f, 0.0f, 0.0f),
vec4(1.0f, 1.0f, 0.6f, 1.0f),
1
);
scene->AddMaterial(sunMaterial);
Material* earthMaterial = new Material(
vec4(0.04f, 0.04f, 0.2f, 1.0f),
vec4(0.1f, 0.5f, 0.3f, 1.0f),
vec4(0.5f, 0.5f, 0.5f, 1.0f),
vec4(0.0f, 0.0f, 0.0f, 1.0f),
5
);
scene->AddMaterial(earthMaterial);
Material* moonMaterial = new Material(
vec4(0.1f, 0.1f, 0.1f, 1.0f),
vec4(0.5f, 0.5f, 0.5f, 1.0f),
vec4(0.0f, 0.0f, 0.0f, 1.0f),
vec4(0.0f, 0.0f, 0.0f, 1.0f),
1
);
scene->AddMaterial(moonMaterial);
Material* brickMaterial = new Material(
vec4(-0.3f, -0.3f, -0.3f, 1.0f),
vec4(1.5f, 1.5f, 1.5f, 1.0f),
vec4(1.6f, 1.6f, 1.6f, 1.0f),
vec4(0.0f, 0.0f, 0.0f, 1.0f),
20
);
scene->AddMaterial(earthMaterial);
Material* metalMaterial = new Material(
vec4(0.2f, 0.2f, 0.2f, 1.0f),
vec4(0.2f, 0.2f, 0.2f, 1.0f),
vec4(1.0f, 1.0f, 1.0f, 1.0f),
vec4(0.0f, 0.0f, 0.0f, 1.0f),
10
);
scene->AddMaterial(metalMaterial);
// Initiate Textures
Texture* mudBrickTexture = new Texture("Textures/AlternatingMudbrick-ColorMap.png");
scene->AddTexture(mudBrickTexture);
Texture* mudBrickNormals = new Texture("Textures/AlternatingMudbrick-NormalMap.png");
scene->AddTexture(mudBrickNormals);
Texture* crackedBrickTexture = new Texture("Textures/CrackedAlternatingBricks-ColorMap.png");
scene->AddTexture(crackedBrickTexture);
Texture* crackedBrickNormals = new Texture("Textures/CrackedAlternatingBricks-NormalMap.png");
scene->AddTexture(crackedBrickNormals);
Texture* sandTexture = new Texture("Textures/Sand_1_Diffuse.png");
scene->AddTexture(sandTexture);
Texture* sandNormals = new Texture("Textures/Sand_1_Normal.png");
scene->AddTexture(sandNormals);
Texture* heightMap = new Texture("Textures/terrain-heightmap.png");
//Texture* heightMap = new Texture("Textures/heightmap.png");
//Texture* heightMap = new Texture("Textures/z.png");
scene->AddTexture(heightMap);
// Initiate Models
/*
Model* cube = new Cube();
scene->AddModel(cube);
*/
Model* sphere = new Sphere(24);
scene->AddModel(sphere);
Model3DS* imported = new Model3DS("Model/pine_green_v3.3DS");
scene->AddModel(imported);
Model* plane = new Plane(2.0f, 2.0f, 64, 64);
scene->AddModel(plane);
Model* heightMapPlane = new HeightMappedPlane(2.0f, 2.0f, 5.0f, 64, 64, heightMap);
// Initiate TextureSets
TextureSet* brickBlend = new TextureSet();
brickBlend->Add(mudBrickTexture, 2.0f);
brickBlend->Add(crackedBrickTexture, 2.0f);
TextureSet* blankTextureSet = new TextureSet();
TextureSet* brickBlendNormals = new TextureSet();
brickBlendNormals->Add(mudBrickNormals, 2.0f);
brickBlendNormals->Add(crackedBrickNormals, 2.0f);
TextureSet* smallBricks = new TextureSet();
smallBricks->Add(crackedBrickTexture, 0.25f);
TextureSet* smallBrickNormals = new TextureSet();
smallBrickNormals->Add(crackedBrickNormals, 0.25f);
// Initiate Nodes
//EulerNode* ground = new EulerNode(plane, brickMaterial, brickBlend);
EulerNode* ground = new EulerNode(heightMapPlane, brickMaterial, brickBlend);
ground->Position = vec3(0.0f, -10.0f, 0.0f);
ground->SetNormalMaps(brickBlendNormals);
TextureSwitcher* textureSwitcher = new TextureSwitcher(ground);
textureSwitcher->AddTextures(mudBrickTexture, mudBrickNormals);
textureSwitcher->AddTextures(crackedBrickTexture, crackedBrickNormals);
textureSwitcher->AddTextures(sandTexture, sandNormals);
scene->AddNode(textureSwitcher);
EulerNode* orb = new EulerNode(sphere, metalMaterial, blankTextureSet);
//EulerNode* orb = new EulerNode(sphere, metalMaterial, smallBricks);
orb->Position = vec3(0.0f, 5.0f, 0.0f);
orb->SetNormalMaps(blankTextureSet);
//orb->SetNormalMaps(smallBrickNormals);
orb->Size = 5;
ground->AddChild(orb);
// Initiate Lights
PointLight* pointLight = new PointLight();
SpotLight* spotLight = new SpotLight();
spotLight->Ambient = vec4(0.3f, 0.3f, 0.3f, 1.0);
spotLight->Diffuse = vec4(0.5f, 0.5f, 0.3f, 0.0);
spotLight->Specular = vec4(1.0f, 1.0f, 1.0f, 1.0);
spotLight->Angle = 55.0f;
spotLight->Direction = vec3(0.0f, -1.0f, 0.0f);
scene->AddLight(pointLight);
scene->AddLight(spotLight);
EulerNode* spotLightModelNode = new EulerNode(sphere, sunMaterial, blankTextureSet);
spotLightModelNode->Position = vec3(50.0f, 100.0f, 50.0f);
spotLightModelNode->SetNormalMaps(blankTextureSet);
spotLightModelNode->Position = vec3(spotLight->Position);
scene->AddNode(spotLightModelNode);
MouseNode* spotLightMover = new MouseNode(spotLightModelNode, GLUT_LEFT_BUTTON, true);
LightNode* spotLightNode = new LightNode(spotLight, spotLightMover);
spotLightMover->SetPosition(vec3(5.0f, 5.0f, 5.0f));
scene->AddNode(spotLightNode);
EulerNode* pointLightModelNode = new EulerNode(sphere, sunMaterial, blankTextureSet);
pointLightModelNode->Position = vec3(50.0f, 50.0f, 50.0f);
pointLightModelNode->SetNormalMaps(blankTextureSet);
pointLightModelNode->Position = vec3(pointLight->Position);
scene->AddNode(pointLightModelNode);
MouseNode* pointLightMover = new MouseNode(pointLightModelNode, GLUT_RIGHT_BUTTON, false);
LightNode* pointLightNode = new LightNode(pointLight, pointLightMover);
pointLightMover->SetPosition(vec3(0.0f, 5.0f, 0.0f));
scene->AddNode(pointLightNode);
Node* globalControls = new GlobalControls();
scene->AddNode(globalControls);
return scene;
}