mirror of
https://github.com/ApfelTeeSaft/vb01.git
synced 2026-08-26 19:33:45 +00:00
112 lines
4.1 KiB
C++
112 lines
4.1 KiB
C++
#include "root.h"
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#include "node.h"
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#include "particleEmitter.h"
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#include "material.h"
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#include "texture.h"
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#include "animation.h"
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#include "animationController.h"
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#include "animationChannel.h"
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#include "assetManager.h"
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using namespace std;
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using namespace vb01;
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int main(){
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const string PATH = "../", TEX_PATH = PATH + "samples/textures/", MODEL_PATH = PATH + "samples/models/";
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const int numTextures = 6;
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string skyboxTextures[numTextures] = {
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TEX_PATH + "top.jpg",
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TEX_PATH + "bottom.jpg",
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TEX_PATH + "left.jpg",
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TEX_PATH + "right.jpg",
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TEX_PATH + "front.jpg",
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TEX_PATH + "back.jpg"
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};
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//Loads the assets to be stored and retrievable at a later time
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for(int i = 0; i < numTextures; i++)
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AssetManager::getSingleton()->load(skyboxTextures[i]);
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Root *root = Root::getSingleton();
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root->start(800, 600, PATH, "Particle emitter sample");
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root->createSkybox(skyboxTextures);
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Node *rootNode = root->getRootNode();
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Camera *cam = root->getCamera();
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cam->setPosition(Vector3(0, 0, 1) * 1);
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cam->lookAt(Vector3(0, 0, -1).norm(), Vector3(0, 1, 0).norm());
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ParticleEmitter *emitter = new ParticleEmitter(100);
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Node *emitterNode = new Node(Vector3::VEC_ZERO, Quaternion(-1.57, Vector3(1, 0, 0)));
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Material *mat = new Material(PATH + "particle");
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string images[] = {TEX_PATH + "smoke00.png"};
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AssetManager::getSingleton()->load(images[0]);
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Texture *texture = new Texture(images, 1, false);
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mat->addTexUniform("tex", texture, false);
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/*
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* Sets emitter properties, such as the color gradient of the
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* grayscale particle image, particle lifetime in seconds and
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* their speed
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*/
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emitter->setMaterial(mat);
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emitter->setStartColor(Vector4(1, 1, 1, 1));
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emitter->setEndColor(Vector4(1, 0, 1, 1));
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emitter->setLowLife(.3);
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emitter->setHighLife(.4);
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emitter->setSpeed(.01);
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vector<Keyframe> sprKeyfrm = vector<Keyframe>{
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, 1, 1),
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, 360, 360),
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, 450, 450)
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};
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KeyframeChannel sprChan = KeyframeChannel::createKeyframeChannel(KeyframeChannel::PARTICLE_EMITTER_SPREAD, emitter->getName(), sprKeyfrm);
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vector<Keyframe> sizeKeyfrm = vector<Keyframe>{
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, .05, 1),
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, .05, 300),
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, .3, 450)
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};
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KeyframeChannel sizeXChan = KeyframeChannel::createKeyframeChannel(KeyframeChannel::PARTICLE_EMITTER_SIZE_X, emitter->getName(), sizeKeyfrm);
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KeyframeChannel sizeYChan = KeyframeChannel::createKeyframeChannel(KeyframeChannel::PARTICLE_EMITTER_SIZE_Y, emitter->getName(), sizeKeyfrm);
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vector<Keyframe> redKeyfrm = vector<Keyframe>{
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, 1, 1),
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, 1, 450),
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KeyframeChannel::createKeyframe(Keyframe::LINEAR, .1, 600)
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};
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KeyframeChannel startRedChan = KeyframeChannel::createKeyframeChannel(KeyframeChannel::PARTICLE_EMITTER_START_COLOR_X, emitter->getName(), redKeyfrm);
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KeyframeChannel endRedChan = KeyframeChannel::createKeyframeChannel(KeyframeChannel::PARTICLE_EMITTER_END_COLOR_X, emitter->getName(), redKeyfrm);
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string animName = "anim";
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Animation *animation = new Animation(animName);
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animation->addKeyframeChannel(sprChan);
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animation->addKeyframeChannel(sizeXChan);
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animation->addKeyframeChannel(sizeYChan);
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animation->addKeyframeChannel(startRedChan);
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animation->addKeyframeChannel(endRedChan);
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/*
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* The AnimationController plays the animations set in the AnimationChannel objects.
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* AnimationChannel objects require an animation and animatable objects, e.g. textures to work.
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*/
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AnimationController *controller = AnimationController::getSingleton();
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controller->addAnimation(animation);
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AnimationChannel *animChan = new AnimationChannel();
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controller->addAnimationChannel(animChan);
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animChan->addAnimatable(emitter);
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animChan->setAnimationName(animName);
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animChan->setLoop(true);
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emitterNode->attachParticleEmitter(emitter);
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rootNode->attachChild(emitterNode);
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while(true)
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root->update();
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return 0;
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}
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