void Picture::render(int w, int h)
{
//picture will not look exactly like in class programs
//normals used are those from the text file
GLuint* tex_num = new GLuint[2];
//obtain two unique integers that have not been used as texture id before
glGenTextures(2, tex_num);
const char* fileName = "sphere_texture.txt";
BasicObject* sphere = new BasicObject(fileName);
//sphere 1 with moon color texture
InstanceObject* sphere1 = new InstanceObject(sphere);
Color* d1 = new Color(0.3, 0.3, 0.9);
sphere1->setDiffuseMaterial(d1);
const char* texture = "MoonColor.raw";
Texture* moon_color = new Texture(texture, 512, 256);
sphere1->setColorTexture(moon_color, tex_num[0]);
//sphere 2 with moon normal map texture
InstanceObject* sphere2 = new InstanceObject(sphere);
Color* d2 = new Color(1.0, 0.0, 0.0);
sphere2->setDiffuseMaterial(d2);
const char* normal = "MoonNormal.raw";
Texture* moon_normal = new Texture(normal, 512, 256);
sphere2->setColorTexture(moon_normal, tex_num[1]);
Scene* scene = new Scene();
TransformNode* tn = new TransformNode();
tn->buildTransform(AffineTransforms::scale(.9, .3, .3));
tn->buildTransform(AffineTransforms::rotateX(90));
tn->buildTransform(AffineTransforms::rotateY(290));
tn->buildTransform(AffineTransforms::translate(0, 0, 0));
tn->addChild(sphere1);
scene->addTransformNode(tn);
tn = new TransformNode();
tn->buildTransform(AffineTransforms::scale(.7, 1.3, .7));
tn->buildTransform(AffineTransforms::rotateX(90));
tn->buildTransform(AffineTransforms::rotateZ(290));
tn->buildTransform(AffineTransforms::translate(-.75, .75, 0));
tn->addChild(sphere2);
scene->addTransformNode(tn);
scene->render(w, h);
delete scene;
}
void Picture::render(Pixel* px)
{
Color *ambient = new Color(1, 1, 1);
Vertex *eye = new Vertex(0,0,0);
Light *light = new Light();
double attenuation = 0;
//while(true)
//{
char* fileName = "sphere.txt";
//cout<<"calling read object"<<endl;
BasicObject* sphere = readObject(fileName);
sphere->computeSandT();
//sphere->printFaces();
//cout<<"called it bitches"<<endl;
//delete[] fileName; //mingw appears to delete this automatically
fileName = "trs.txt";
InstanceObject* sphereInstance = buildInstanceObject(fileName, sphere);
//delete[] fileName;
//obtaining the window transform
int widthPixels = px->getWidth(); //the dimensions of the panel on which the drawing will occur
int heightPixels = px->getHeight();
getShaderInfo(eye, ambient, light, &attenuation);
Scene* scene = new Scene(light, ambient);
scene->buildTransform(getCameraTransform("camera.txt"));
scene->buildTransform(getPerspectiveTransform("fov.txt", widthPixels, heightPixels));
scene->buildTransform(AffineTransforms::window(widthPixels, heightPixels));
TransformNode* tn = new TransformNode();
tn->addChild(sphereInstance);
scene->addTransformNode(tn);
//for(;;)
//{
scene->render(px, eye, attenuation);
//}
delete scene;
//}
}
// Function to process the Copy menu command.
void copySelectedObjects()
{
if (!noAncestorDescendantSelections()) return;
for (set<TransformNode*>::const_iterator iter = selections.begin();
iter != selections.end();
++iter)
{
TransformNode* target = *iter;
if (target == sceneRoot)
{
sceneRoot = new TransformNode(NULL);
sceneRoot->addChild(target);
target->setParent(sceneRoot);
}
TransformNode* parent = target->getParent();
TransformNode* newThing = target->clone();
parent->addChild(newThing);
newThing->setParent(parent);
target->translate(COPY_OFF_X, COPY_OFF_Y);
}
glutPostRedisplay();
}
BasicSceneExample::BasicSceneExample(int argc, const char* argv[]):
ExampleApplication("Basic Scene", argc, argv)
{
// Open Sans
openSans = new FontFamily(resourceContext->getFontManager());
openSans->setName("Open Sans");
FontFace* openSansRegular = openSans->createFontFace();
openSansRegular->setSource("data/fonts/Open_Sans/OpenSans-Regular.ttf");
FontFace* openSansItalic = openSans->createFontFace();
openSansItalic->setSource("data/fonts/Open_Sans/OpenSans-Italic.ttf");
openSansItalic->setStyle(FontStyle::ITALIC);
FontFace* openSansBold = openSans->createFontFace();
openSansBold->setSource("data/fonts/Open_Sans/OpenSans-Bold.ttf");
openSansBold->setWeight(FontWeight::BOLD);
FontFace* openSansBoldItalic = openSans->createFontFace();
openSansBoldItalic->setSource("data/fonts/Open_Sans/OpenSans-BoldItalic.ttf");
openSansBoldItalic->setStyle(FontStyle::ITALIC);
openSansBoldItalic->setWeight(FontWeight::BOLD);
SharedFont font = openSansItalic->getFont(22);
if (!font)
{
std::cerr << "Failed to find font.\n";
}
// Load meshes
object = resourceContext->getMeshManager()->load("data/models/Hexapod.mesh");
lightMesh = resourceContext->getMeshManager()->load("data/models/circle.obj");
checker = resourceContext->getImageManager()->load("data/textures/checker2.tga", true);
//scene.addChild(new AmbientCubeNode(&ambientCube));
floor = resourceContext->getMeshManager()->load("data/models/CheckerFloor.obj");
// Setup camera
camera.setLens(20.0f, 24.0f);
camera.setAspectRatio(graphicsContext->getViewport().getAspectRatio());
camera.setClipNear(0.1f);
camera.setClipFar(100.0f);
camera.lookAt(
{0.0f, 0.0f, 3.0f},
{0.0f, 0.0f, 0.0f},
{0.0f, 1.0f, 0.0f});
camera.update();
orthoCamera.setClipTop(0.0f);
orthoCamera.setClipLeft(0.0f);
orthoCamera.setClipBottom(window->getHeight());
orthoCamera.setClipRight(window->getWidth());
orthoCamera.setClipNear(-1.0f);
orthoCamera.setClipFar(1.0f);
orthoCamera.lookAt(
{0.0f, 0.0f, 0.0f},
{0.0f, 0.0f, -1.0f},
{0.0f, 1.0f, 0.0f});
orthoCamera.update();
yaw = 0.0f;
pitch = 0.0f;
mouseDown = false;
// Setup lighting
light.setColor({1.0f, 1.0f, 1.0f});
light.setPosition({0.0f, 2.5f, 4.0f});
light.setAttenuation({1.0f, 0.025f, 0.01f});
light.setDirection(-light.getPosition().normalized());
light.setCutoff(std::cos(math::radians<float>(30.0f)));
light.setExponent(20.0f);
plight.setColor(light.getColor());
plight.setPosition(light.getPosition());
plight.setAttenuation(light.getAttenuation());
sun.setColor({1.0f, 1.0f, 1.0f});
sun.setDirection(Vector<3, float>(0.75f, -0.5f, -1.0f).normalized());
// Add lights to scene
//scene.addChild(new SpotlightNode(&light));
scene.addChild(new DirectionalLightNode(&sun));
//scene.addChild(new PointLightNode(&plight));
// Add geometry to scene
scene.addChild(new GeometryNode(floor));
GeometryNode* objectNode = nullptr;
if (object->getSkeleton() && object->getSkeleton()->isLoaded())
{
// Pose
const Skeleton* skeleton = object->getSkeleton().get();
pose = new SkeletonPose(skeleton);
objectNode = new RiggedGeometryNode(object, pose);
}
else
{
objectNode = new GeometryNode(object);
}
float objectHeight = (object->getAABB().getMax() - object->getAABB().getMin()).y;
Vector<3, float> objectPosition = (object->getAABB().getMin() + object->getAABB().getMax()) * -0.5f;
objectPosition.y += objectHeight * 0.5f;
/*
FogNode* fogNode = new FogNode();
fogNode->setFogMode(FogMode::EXPONENTIAL_SQUARED);
fogNode->setFogColor({1.0f, 1.0f, 1.0f});
fogNode->setFogDensity(0.25f);
scene.addChild(fogNode);
*/
SharedImage skyboxCubeMap = resourceContext->getImageManager()->load(
"data/textures/cubemap_positive_x.tga",
"data/textures/cubemap_negative_x.tga",
"data/textures/cubemap_positive_y.tga",
"data/textures/cubemap_negative_y.tga",
"data/textures/cubemap_positive_z.tga",
"data/textures/cubemap_negative_z.tga",
true);
SkyboxNode* skyboxNode = new SkyboxNode(skyboxCubeMap);
scene.addChild(skyboxNode);
camera.lookAt(
{0.0f, objectHeight * 0.5f, 3.0f},
{0.0f, objectHeight * 0.5f, 0.0f},
{0.0f, 1.0f, 0.0f});
camera.update();
TransformNode* transform = new TransformNode();
transform->setLocalTransform(
Transform<float>(
{objectPosition},
{0, 0, 0, 1},
{1.0f, 1.0f, 1.0f}));
transform->addChild(objectNode);
scene.addChild(transform);
BillboardNode* billboardNode = new BillboardNode();
billboardNode->setAlignment(BillboardAlignment::SCREEN);
billboardNode->addChild(new GeometryNode(lightMesh));
transform = new TransformNode();
transform->setLocalTransform(
Transform<float>(
light.getPosition(),
{0.0f, 0.0f, 0.0f, 1.0f},
{1.0f, 1.0f, 1.0f}));
transform->addChild(billboardNode);
scene.addChild(transform);
// Setup controls
Keyboard* keyboard = getInputManager()->getKeyboard(0);
moveForward = new KeyboardAction(keyboard, KeyCode::W);
moveBack = new KeyboardAction(keyboard, KeyCode::S);
strafeLeft = new KeyboardAction(keyboard, KeyCode::A);
strafeRight = new KeyboardAction(keyboard, KeyCode::D);
rollCW = new KeyboardAction(keyboard, KeyCode::E);
rollCCW = new KeyboardAction(keyboard, KeyCode::Q);
increaseAction = new KeyboardAction(keyboard, KeyCode::EQUALS);
decreaseAction = new KeyboardAction(keyboard, KeyCode::MINUS);
up = {0.0f, 1.0f, 0.0f};
//graphicsContext->setClearColor({0.145f, 0.145f, 0.145f, 0.0f});
getInputManager()->getMouse(0)->addObserver(this);
}
