//[-------------------------------------------------------]
//[ Private virtual PLScene::SceneNode functions ]
//[-------------------------------------------------------]
void SNFireSample::InitFunction()
{
// Call base implementation
SNSystem::InitFunction();
// Get the instance of the used renderer
Renderer &cRenderer = GetSceneContext()->GetRendererContext().GetRenderer();
// Inits Particle Engine
// Renderers
SPARK_PL::SPK_PLQuadRenderer *pFireRenderer = CreateSPK_PLQuadRenderer(cRenderer);
pFireRenderer->setScale(0.3f,0.3f);
pFireRenderer->setTexturingMode(SPK::TEXTURE_2D);
pFireRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Fire2.dds"));
pFireRenderer->setBlending(SPK::BLENDING_ADD);
pFireRenderer->enableRenderingHint(SPK::DEPTH_WRITE, false);
pFireRenderer->setAtlasDimensions(2, 2);
SPARK_PL::SPK_PLQuadRenderer *pSmokeRenderer = CreateSPK_PLQuadRenderer(cRenderer);
pSmokeRenderer->setScale(0.3f, 0.3f);
pSmokeRenderer->setTexturingMode(SPK::TEXTURE_2D);
pSmokeRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Explosion.dds"));
pSmokeRenderer->setBlending(SPK::BLENDING_ALPHA);
pSmokeRenderer->enableRenderingHint(SPK::DEPTH_WRITE, false);
pSmokeRenderer->setAtlasDimensions(2, 2);
// Create the SPARK particle models
SPK::Model *pFireModel = SPK::Model::create(SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA | SPK::FLAG_SIZE | SPK::FLAG_ANGLE | SPK::FLAG_TEXTURE_INDEX,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_ALPHA | SPK::FLAG_ANGLE,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_TEXTURE_INDEX | SPK::FLAG_ANGLE,
SPK::FLAG_SIZE);
pFireModel->setParam(SPK::PARAM_RED, 0.8f, 0.9f, 0.8f, 0.9f);
pFireModel->setParam(SPK::PARAM_GREEN, 0.5f, 0.6f, 0.5f, 0.6f);
pFireModel->setParam(SPK::PARAM_BLUE, 0.3f);
pFireModel->setParam(SPK::PARAM_ALPHA, 0.4f, 0.0f);
pFireModel->setParam(SPK::PARAM_ANGLE, 0.0f, static_cast<float>(2.0f*Math::Pi), 0.0f, static_cast<float>(2.0f*Math::Pi));
pFireModel->setParam(SPK::PARAM_TEXTURE_INDEX, 0.0f, 4.0f);
pFireModel->setLifeTime(1.0f, 1.5f);
SPK::Interpolator *pInterpolator = pFireModel->getInterpolator(SPK::PARAM_SIZE);
pInterpolator->addEntry(0.5f, 2.0f, 5.0f);
pInterpolator->addEntry(1.0f, 0.0f);
SPK::Model *pSmokeModel = SPK::Model::create(SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA | SPK::FLAG_SIZE | SPK::FLAG_ANGLE | SPK::FLAG_TEXTURE_INDEX,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_SIZE | SPK::FLAG_ANGLE,
SPK::FLAG_TEXTURE_INDEX | SPK::FLAG_ANGLE,
SPK::FLAG_ALPHA);
pSmokeModel->setParam(SPK::PARAM_RED, 0.3f, 0.2f);
pSmokeModel->setParam(SPK::PARAM_GREEN, 0.25f, 0.2f);
pSmokeModel->setParam(SPK::PARAM_BLUE, 0.2f);
pSmokeModel->setParam(SPK::PARAM_ALPHA, 0.2f, 0.0f);
pSmokeModel->setParam(SPK::PARAM_SIZE, 5.0, 10.0f);
pSmokeModel->setParam(SPK::PARAM_TEXTURE_INDEX, 0.0f, 4.0f);
pSmokeModel->setParam(SPK::PARAM_ANGLE, 0.0f, static_cast<float>(2.0f*Math::Pi), 0.0f, static_cast<float>(2.0f*Math::Pi));
pSmokeModel->setLifeTime(5.0f, 5.0f);
pInterpolator = pSmokeModel->getInterpolator(SPK::PARAM_ALPHA);
pInterpolator->addEntry(0.0f, 0.0f);
pInterpolator->addEntry(0.2f, 0.2f);
pInterpolator->addEntry(1.0f, 0.0f);
// Create the SPARK particle emitters
// The emitters are arranged so that the fire looks realistic
SPK::StraightEmitter *pFireEmitter1 = SPK::StraightEmitter::create(SPK::Vector3D(0.0f, 1.0f, 0.0f));
pFireEmitter1->setZone(SPK::Sphere::create(SPK::Vector3D(0.0f, -1.0f, 0.0f), 0.5f));
pFireEmitter1->setFlow(40);
pFireEmitter1->setForce(1.0f, 2.5f);
SPK::StraightEmitter *pFireEmitter2 = SPK::StraightEmitter::create(SPK::Vector3D(1.0f, 0.6f, 0.0f));
pFireEmitter2->setZone(SPK::Sphere::create(SPK::Vector3D(0.15f, -1.2f, 0.075f), 0.1f));
pFireEmitter2->setFlow(15);
pFireEmitter2->setForce(0.5f, 1.5f);
SPK::StraightEmitter *pFireEmitter3 = SPK::StraightEmitter::create(SPK::Vector3D(-0.6f, 0.8f, -0.8f));
pFireEmitter3->setZone(SPK::Sphere::create(SPK::Vector3D(-0.375f, -1.15f, -0.375f), 0.3f));
pFireEmitter3->setFlow(15);
pFireEmitter3->setForce(0.5f, 1.5f);
SPK::StraightEmitter *pFireEmitter4 = SPK::StraightEmitter::create(SPK::Vector3D(-0.8f, 0.5f, 0.2f));
pFireEmitter4->setZone(SPK::Sphere::create(SPK::Vector3D(-0.255f, -1.2f, 0.225f), 0.2f));
pFireEmitter4->setFlow(10);
pFireEmitter4->setForce(0.5f, 1.5f);
SPK::StraightEmitter *pFireEmitter5 = SPK::StraightEmitter::create(SPK::Vector3D(0.1f, 0.8f, -1.0f));
pFireEmitter5->setZone(SPK::Sphere::create(SPK::Vector3D(-0.075f, -1.2f, -0.3f), 0.2f));
pFireEmitter5->setFlow(10);
pFireEmitter5->setForce(0.5f, 1.5f);
SPK::Emitter *smokeEmitter = SPK::SphericEmitter::create(SPK::Vector3D(0.0f, 1.0f, 0.0f), 0.0f, static_cast<float>(0.5f*Math::Pi));
smokeEmitter->setZone(SPK::Sphere::create(SPK::Vector3D(), 1.2f));
smokeEmitter->setFlow(25);
smokeEmitter->setForce(0.5f, 1.0f);
// Create the SPARK particle groups
SPK::Group *pFireGroup = SPK::Group::create(pFireModel, 135);
pFireGroup->addEmitter(pFireEmitter1);
pFireGroup->addEmitter(pFireEmitter2);
pFireGroup->addEmitter(pFireEmitter3);
pFireGroup->addEmitter(pFireEmitter4);
pFireGroup->addEmitter(pFireEmitter5);
pFireGroup->setRenderer(pFireRenderer);
pFireGroup->setGravity(SPK::Vector3D(0.0f, 3.0f, 0.0f));
pFireGroup->enableAABBComputing(true);
SPK::Group *pSmokeGroup = SPK::Group::create(pSmokeModel, 135);
pSmokeGroup->addEmitter(smokeEmitter);
pSmokeGroup->setRenderer(pSmokeRenderer);
pSmokeGroup->setGravity(SPK::Vector3D(0.0f, 0.4f, 0.0f));
pSmokeGroup->enableAABBComputing(true);
// Create the SPARK particle system
m_pParticleSystem = SPK::System::create();
m_pParticleSystem->addGroup(pSmokeGroup);
m_pParticleSystem->addGroup(pFireGroup);
m_pParticleSystem->enableAABBComputing(true);
}
//[-------------------------------------------------------]
//[ Private virtual PLScene::SceneNode functions ]
//[-------------------------------------------------------]
void SNBasicSample::InitFunction()
{
// Call base implementation
SNSystem::InitFunction();
// Get the instance of the used renderer
Renderer &cRenderer = GetSceneContext()->GetRendererContext().GetRenderer();
// Inits Particle Engine
SPK::Vector3D vGravity(0.0f, -0.8f, 0.0f);
// Renderers
SPARK_PL::SPK_PLRenderer *pParticleRenderer = nullptr;
// We use point sprites only if it is available and if point parameters are available as well
if (cRenderer.GetCapabilities().bPointSprite && cRenderer.GetCapabilities().bPointParameters) {
SPARK_PL::SPK_PLPointRenderer *pPointRenderer = CreateSPK_PLPointRenderer(cRenderer);
pPointRenderer->setType(SPK::POINT_SPRITE);
pPointRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Point.dds"));
pPointRenderer->EnableWorldSize(true);
pPointRenderer->setSize(0.05f);
pParticleRenderer = pPointRenderer;
// We use quads
} else {
SPARK_PL::SPK_PLQuadRenderer *pQuadRenderer = CreateSPK_PLQuadRenderer(cRenderer);
pQuadRenderer->setTexturingMode(SPK::TEXTURE_2D);
pQuadRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Point.dds"));
pQuadRenderer->setScale(0.05f, 0.05f);
pParticleRenderer = pQuadRenderer;
}
pParticleRenderer->setBlending(SPK::BLENDING_ADD);
pParticleRenderer->enableRenderingHint(SPK::DEPTH_WRITE, false);
// Create the SPARK particle model
m_pParticleModel = SPK::Model::create(SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA);
m_pParticleModel->setParam(SPK::PARAM_ALPHA, 0.8f); // Constant alpha
m_pParticleModel->setLifeTime(8.0f, 8.0f);
// Create the SPARK particle emitter
SPK::SphericEmitter *pParticleEmitter = SPK::SphericEmitter::create(SPK::Vector3D(0.0f, 1.0f, 0.0f), static_cast<float>(0.1f*Math::Pi), static_cast<float>(0.1f*Math::Pi));
pParticleEmitter->setZone(SPK::Point::create(SPK::Vector3D(0.0f, 0.015f, 0.0f)));
pParticleEmitter->setFlow(250);
pParticleEmitter->setForce(1.5f, 1.5f);
// Create the SPARK particle obstacle
SPK::Plane *pGroundPlane = SPK::Plane::create();
SPK::Obstacle *pObstacle = SPK::Obstacle::create(pGroundPlane, SPK::INTERSECT_ZONE, 0.6f, 1.0f);
// Create the SPARK particle group
m_pParticleGroup = SPK::Group::create(m_pParticleModel, 2100);
m_pParticleGroup->addEmitter(pParticleEmitter);
m_pParticleGroup->addModifier(pObstacle);
m_pParticleGroup->setRenderer(pParticleRenderer);
m_pParticleGroup->setGravity(vGravity);
m_pParticleGroup->enableAABBComputing(true);
// Create the SPARK particle system
m_pParticleSystem = SPK::System::create();
m_pParticleSystem->addGroup(m_pParticleGroup);
m_pParticleSystem->enableAABBComputing(true);
}
//[-------------------------------------------------------]
//[ Private virtual PLScene::SceneNode functions ]
//[-------------------------------------------------------]
void SNGalaxySample::InitFunction()
{
// Call base implementation
SNSystem::InitFunction();
// Get the instance of the used renderer
Renderer &cRenderer = GetSceneContext()->GetRendererContext().GetRenderer();
// Renderers
SPARK_PL::SPK_PLQuadRenderer *pParticleRenderer = CreateSPK_PLQuadRenderer(cRenderer);
pParticleRenderer->setTexturingMode(SPK::TEXTURE_2D);
pParticleRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Flare.dds"));
pParticleRenderer->setScale(0.05f, 0.05f);
pParticleRenderer->setBlending(SPK::BLENDING_ADD);
pParticleRenderer->enableRenderingHint(SPK::DEPTH_WRITE, false);
// Create the SPARK particle model
SPK::Model *pGalaxyModel = SPK::Model::create(SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA | SPK::FLAG_SIZE, // Enable
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE, // Mutable
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_SIZE, // Random
SPK::FLAG_ALPHA); // Interpolated
pGalaxyModel->setParam(SPK::PARAM_RED,0.0f, 0.3f, 0.5f, 0.5f);
pGalaxyModel->setParam(SPK::PARAM_GREEN, 0.0f, 0.3f, 0.5f, 0.5f);
pGalaxyModel->setParam(SPK::PARAM_BLUE, 1.0f, 0.1f);
pGalaxyModel->setParam(SPK::PARAM_SIZE, 0.1f, 5.0f);
pGalaxyModel->setLifeTime(35.0f, 40.0f);
SPK::Interpolator *pAlphaInterpolator = pGalaxyModel->getInterpolator(SPK::PARAM_ALPHA);
pAlphaInterpolator->addEntry(0.0f, 0.0f); // First the alpha is at 0
pAlphaInterpolator->addEntry(0.95f, 0.6f, 1.0f); // Then ot reaches its values between 0.6 and 1 (slow fade in)
pAlphaInterpolator->addEntry(1.0f, 0.0f); // At the end of the particle life, it quickly fades out
// Create the SPARK particle emitter
SPK::RandomEmitter *pLineEmitter1 = SPK::RandomEmitter::create();
pLineEmitter1->setZone(SPK::Line::create(SPK::Vector3D(-2.5f, 0.0f, -2.5f), SPK::Vector3D(2.5f, 0.0f, 2.5f)));
pLineEmitter1->setFlow(100);
pLineEmitter1->setForce(0.0f, 0.01f);
SPK::RandomEmitter *pLineEmitter2 = SPK::RandomEmitter::create();
pLineEmitter2->setZone(SPK::Line::create(SPK::Vector3D(-2.5f, 0.0f, 2.5f), SPK::Vector3D(2.5f, 0.0f, -2.5f)));
pLineEmitter2->setFlow(100);
pLineEmitter2->setForce(0.0f, 0.01f);
SPK::Vortex *pVortex = SPK::Vortex::create();
pVortex->setRotationSpeed(0.4f, false);
pVortex->setAttractionSpeed(0.04f, true);
pVortex->setEyeRadius(0.05f);
pVortex->enableParticleKilling(true);
// Create the SPARK particle groups
SPK::Group *pGalaxyGroup = SPK::Group::create(pGalaxyModel, 8000);
pGalaxyGroup->addEmitter(pLineEmitter1);
pGalaxyGroup->addEmitter(pLineEmitter2);
pGalaxyGroup->setRenderer(pParticleRenderer);
pGalaxyGroup->addModifier(pVortex);
pGalaxyGroup->enableAABBComputing(true);
// Create the SPARK particle system
m_pParticleSystem = SPK::System::create();
m_pParticleSystem->addGroup(pGalaxyGroup);
m_pParticleSystem->enableAABBComputing(true);
}
