added missing file

2026-08-26 19:43:30 +00:00 · 2021-10-19 19:06:42 +03:00
parent c066b5f803
commit 01110b89ac
1 changed files with 129 additions and 0 deletions
@@ -0,0 +1,129 @@
+#include "root.h"
+#include "node.h"
+#include "box.h"
+#include "material.h"
+#include "keyframeChannel.h"
+#include "animationController.h"
+#include "animationChannel.h"
+
+using namespace std;
+using namespace vb01;
+
+int main(){
+	const string PATH = "../", TEX_PATH = PATH + "samples/textures/", MODEL_PATH = PATH + "samples/models/";
+	string skyboxTextures[] = {
+		TEX_PATH + "top.jpg",
+		TEX_PATH + "bottom.jpg",
+		TEX_PATH + "left.jpg",
+		TEX_PATH + "right.jpg",
+		TEX_PATH + "front.jpg",
+		TEX_PATH + "back.jpg"
+	};
+
+	/*
+	 * Gets Root object to start the sample, 
+	 * also passes the base path for asset retrieval. 
+	*/
+	Root *root = Root::getSingleton();
+	root->start(800, 600, PATH, "Driver sample");
+	root->createSkybox(skyboxTextures);
+	Node *rootNode = root->getRootNode();
+
+	/*
+	 * Places the camera at an angle to the cubes.
+	*/
+	Camera *cam = root->getCamera();
+	cam->setPosition(Vector3(1, 1, 1) * 2);
+	cam->lookAt(Vector3(-1, -1, -1).norm(), Vector3(-1, 1, -1).norm());
+
+	/*
+	 * Populate the scene with cubes
+	*/
+	Box *driverBox = new Box(Vector3(1, 1, 1) * .25);
+	Node *driver = new Node(Vector3::VEC_ZERO, Quaternion::QUAT_W, Vector3::VEC_IJK, "", new AnimationController());
+	Material *driverMat = new Material();
+	driverMat->setTexturingEnabled(false);
+	driverMat->setDiffuseColor(Vector4(0, 1, 0, 1));
+	driverBox->setMaterial(driverMat);
+	driver->attachMesh(driverBox);
+	rootNode->attachChild(driver);
+
+	Box *leftBox = new Box(Vector3(1, 1, 1) * .25);
+	Node *leftNode = new Node();
+	Material *leftMat = new Material();
+	leftMat->setTexturingEnabled(false);
+	leftMat->setDiffuseColor(Vector4(1, 0, 0, 1));
+	leftBox->setMaterial(leftMat);
+	leftNode->attachMesh(leftBox);
+	rootNode->attachChild(leftNode);
+	leftNode->setPosition(Vector3(-1, 0, 0));
+
+	Box *rightBox = new Box(Vector3(1, 1, 1) * .25);
+	Node *rightNode = new Node();
+	Material *rightMat = new Material();
+	rightMat->setTexturingEnabled(false);
+	rightMat->setDiffuseColor(Vector4(0, 0, 1, 1));
+	rightBox->setMaterial(rightMat);
+	rightNode->attachMesh(rightBox);
+	rootNode->attachChild(rightNode);
+	rightNode->setPosition(Vector3(1, 0, 0));
+
+	/*
+	 * KeyframeChannel structs determine what object and how it will be animated.
+	 * They also use keyframes which in turn are determined by their interpolation types,
+	 * values that are returned for animatable parameters, e.g. x coordinate for position 
+	 * and frame number.
+	*/
+	KeyframeChannel kcL;
+	kcL.animatable = leftMat;
+	kcL.type = KeyframeChannel::DIFFUSE_COLOR_X;
+	kcL.keyframes = vector<Keyframe>({
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 1, 0),
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 0, 1)
+	});
+
+	KeyframeChannel kcR;
+	kcR.animatable = rightNode;
+	kcR.type = KeyframeChannel::SCALE_Z;
+	kcR.keyframes = vector<Keyframe>({
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 1, 0),
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 0, 1)
+	});
+
+	KeyframeChannel kcD;
+	kcD.animatable = driver;
+	kcD.type = KeyframeChannel::POS_Y;
+	kcD.keyframes = vector<Keyframe>({
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 0, 0),
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 1, 29),
+			KeyframeChannel::createKeyframe(Keyframe::LINEAR, 0, 40)
+	});
+
+	/*
+	 * A Driver class is given a transform component, e.g, y coordinate of the position
+	 * and uses it to play the Keyframe.
+	*/
+	driver->addDriver(new Driver(kcL, Driver::POS_Y));
+	driver->addDriver(new Driver(kcR, Driver::POS_Y));
+	
+	Animation *anim = new Animation("anim");
+	anim->addKeyframeChannel(kcD);
+
+	/*
+	 * The AnimationController plays the animations set in the AnimationChannel objects.
+	 * AnimationChannel objects require an animation and animatable objects, e.g. textures to work.
+	*/
+	AnimationController *controller = driver->getAnimationController();
+	controller->addAnimation(anim);
+	AnimationChannel *channel = new AnimationChannel();
+	controller->addAnimationChannel(channel);
+	channel->addAnimatable(driver);
+	channel->setAnimationName("anim");
+	channel->setLoop(true);
+
+	while(true){
+		root->update();
+	}
+
+	return 0;
+}