AppDemoSceneParticleRingOfFire.cpp

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/**
 * \file      AppDemoSceneParticleRingOfFire.cpp
 * \brief     Implementation for an SLScene inherited class
 * \details   For more info about App framework and the scene assembly see: 
 *            https://cpvrlab.github.io/SLProject4/app-framework.html
 * \date      May 2024
 * \authors   Marcus Hudritsch, Particle System from Marc Affolter
 * \copyright http://opensource.org/licenses/GPL-3.0
 * \remarks   Please use clangformat to format the code. See more code style on
 *            https://github.com/cpvrlab/SLProject4/wiki/SLProject-Coding-Style
*/
 
#include <AppDemoSceneParticleRingOfFire.h>
#include <AppCommon.h>
#include <SLAssetLoader.h>
#include <SLLightSpot.h>
 
//-----------------------------------------------------------------------------
AppDemoSceneParticleRingOfFire::AppDemoSceneParticleRingOfFire()
  : SLScene("Ring of Fire Particle System")
{
    info("This ring particle system uses the cone shape type for distribution.\n"
         "See the properties window for the settings of the particles system");
}
//-----------------------------------------------------------------------------
//! All assets the should be loaded in parallel must be registered in here.
void AppDemoSceneParticleRingOfFire::registerAssetsToLoad(SLAssetLoader& al)
{
    al.addTextureToLoad(_texC,
                        AppCommon::texturePath +
                          "ParticleSmoke_08_C.png");
    al.addTextureToLoad(_texFlip,
                        AppCommon::texturePath +
                          "ParticleSmoke_03_8x8_C.png");
}
//-----------------------------------------------------------------------------
//! After parallel loading of the assets the scene gets assembled in here.
void AppDemoSceneParticleRingOfFire::assemble(SLAssetManager* am,
                                              SLSceneView*    sv)
{
    // Create a scene group node
    SLNode* scene = new SLNode("scene node");
    root3D(scene);
 
    // Create meshes and nodes
    SLParticleSystem* ps = new SLParticleSystem(am,
                                                1000,
                                                SLVec3f(0.0f, 0.0f, 0.0f),
                                                SLVec3f(0.0f, 0.0f, 0.0f),
                                                4.0f,
                                                _texC,
                                                "Ring of fire Particle System",
                                                _texFlip);
 
    ps->doShape(true);
    ps->shapeType(ST_Cone);
    ps->doShapeSpawnBase(true);
    ps->doShapeSurface(true);
    ps->shapeRadius(1.0f);
    ps->doBlendBrightness(true);
    ps->color(SLCol4f(0.925f, 0.238f, 0.097f, 0.503f));
 
    SLMesh* pSMesh = ps;
    SLNode* pSNode = new SLNode(pSMesh, "Particle Ring Fire node");
    pSNode->rotate(90, 1, 0, 0);
    scene->addChild(pSNode);
 
    // Set background color and the root scene node
    sv->sceneViewCamera()->background().colors(SLCol4f(0.8f, 0.8f, 0.8f),
                                               SLCol4f(0.2f, 0.2f, 0.2f));
    // Save energy
    sv->doWaitOnIdle(false);
}
//-----------------------------------------------------------------------------