diff options
Diffstat (limited to 'visualization/extrasmeltutils.cpp')
| -rw-r--r-- | visualization/extrasmeltutils.cpp | 50 |
1 files changed, 36 insertions, 14 deletions
diff --git a/visualization/extrasmeltutils.cpp b/visualization/extrasmeltutils.cpp index a2ccf2c..dc12c8c 100644 --- a/visualization/extrasmeltutils.cpp +++ b/visualization/extrasmeltutils.cpp @@ -1,6 +1,7 @@ +#include <cstdio> #include <cstdarg> -#include <ctime> #include <algorithm> +#include <smcolor.hpp> #include "extrasmeltutils.hpp" SMELT* smEntity3DBuffer::sm=NULL; SMELT* smParticle::sm=NULL; @@ -64,7 +65,7 @@ void smEntity3DBuffer::drawBatch() vertices.clear();indices.clear(); } smParticle::smParticle() -{sm=smGetInterface(SMELT_APILEVEL);dead=false;lifespan=0;} +{sm=smGetInterface(SMELT_APILEVEL);dead=false;clifespan=0;} smParticle::~smParticle(){sm->smRelease();} void smParticle::render() {sm->smRenderQuad(&q);} @@ -73,19 +74,22 @@ void smParticle::update() clifespan+=sm->smGetDelta();if(clifespan>lifespan){dead=true;return;} vel=vel+accel;pos=pos+vel;rotv=rotv+rota;rot=rot+rotv; size=clifespan/lifespan*(finalsize-initsize)+initsize; - color=ARGB( - (DWORD)(clifespan/lifespan*(GETA(finalcolor)-GETA(initcolor)+GETA(initcolor))), - (DWORD)(clifespan/lifespan*(GETR(finalcolor)-GETR(initcolor)+GETR(initcolor))), - (DWORD)(clifespan/lifespan*(GETG(finalcolor)-GETG(initcolor)+GETG(initcolor))), - (DWORD)(clifespan/lifespan*(GETB(finalcolor)-GETB(initcolor)+GETB(initcolor)))); + smColorRGBA fc(finalcolor),ic(initcolor),cc; + cc.a=clifespan/lifespan*(fc.a-ic.a)+ic.a; + cc.r=clifespan/lifespan*(fc.r-ic.r)+ic.r; + cc.g=clifespan/lifespan*(fc.g-ic.g)+ic.g; + cc.b=clifespan/lifespan*(fc.b-ic.b)+ic.b; + color=cc.getHWColor(); for(int i=0;i<4;++i)q.v[i].col=color; - smMatrix m;m.loadIdentity();m.rotate(rot.x,1,0,0);m.rotate(rot.y,0,1,0);m.rotate(rot.z,0,0,1); + smMatrix m;m.loadIdentity(); + if(lookat)m.lookat(pos,lookatpos,smvec3d(0,0,1));else + {m.rotate(rot.x,1,0,0);m.rotate(rot.y,0,1,0);m.rotate(rot.z,0,0,1);} smvec3d v0=m*smvec3d(-size,-size,0),v1=m*smvec3d(size,-size,0); smvec3d v2=m*smvec3d(size,size,0),v3=m*smvec3d(-size,size,0); - q.v[0].x=v0.x;q.v[0].y=v0.y;q.v[0].z=v0.z; - q.v[1].x=v1.x;q.v[1].y=v1.y;q.v[1].z=v1.z; - q.v[2].x=v2.x;q.v[2].y=v2.y;q.v[2].z=v2.z; - q.v[3].x=v3.x;q.v[3].y=v3.y;q.v[3].z=v3.z; + q.v[0].x=v0.x+pos.x;q.v[0].y=v0.y+pos.y;q.v[0].z=v0.z+pos.z; + q.v[1].x=v1.x+pos.x;q.v[1].y=v1.y+pos.y;q.v[1].z=v1.z+pos.z; + q.v[2].x=v2.x+pos.x;q.v[2].y=v2.y+pos.y;q.v[2].z=v2.z+pos.z; + q.v[3].x=v3.x+pos.x;q.v[3].y=v3.y+pos.y;q.v[3].z=v3.z+pos.z; } smParticleSystem::smParticleSystem() {sm=smGetInterface(SMELT_APILEVEL);particles.clear();posGenerator=NULL;} @@ -96,6 +100,8 @@ void smParticleSystem::setParticleSystemInfo(smParticleSystemInfo _psinfo) void smParticleSystem::setPos(smvec3d _pos){pos=_pos;} void smParticleSystem::setPSEmissionPosGen(smPSEmissionPositionGenerator *_gen) {posGenerator=_gen;} +void smParticleSystem::setPSLookAt(smvec3d at){lookat=true;lookatpos=at;} +void smParticleSystem::unsetPSLookAt(){lookat=false;} void smParticleSystem::startPS() {active=true;nemdelay=0;re.setSeed(time(NULL));} void smParticleSystem::stopPS() @@ -103,14 +109,30 @@ void smParticleSystem::stopPS() void smParticleSystem::updatePS() { cemdelay+=sm->smGetDelta(); - if(cemdelay>nemdelay) + if(cemdelay>nemdelay&&(int)particles.size()<psinfo.maxcount) { int ec=re.nextInt(psinfo.emissioncount-psinfo.ecvar,psinfo.emissioncount+psinfo.ecvar); for(int i=0;i<ec;++i) { smParticle *p=new smParticle(); p->pos=pos+(posGenerator?posGenerator->genPos():smvec3d(0,0,0)); - p->rot=smvec3d(0,0,0); + p->vel=smvec3d( + re.nextDouble(psinfo.vel.x-psinfo.velvar.x,psinfo.vel.x+psinfo.velvar.x), + re.nextDouble(psinfo.vel.y-psinfo.velvar.y,psinfo.vel.y+psinfo.velvar.y), + re.nextDouble(psinfo.vel.z-psinfo.velvar.z,psinfo.vel.z+psinfo.velvar.z)); + p->accel=smvec3d( + re.nextDouble(psinfo.acc.x-psinfo.accvar.x,psinfo.acc.x+psinfo.accvar.x), + re.nextDouble(psinfo.acc.y-psinfo.accvar.y,psinfo.acc.y+psinfo.accvar.y), + re.nextDouble(psinfo.acc.z-psinfo.accvar.z,psinfo.acc.z+psinfo.accvar.z)); + p->rotv=smvec3d( + re.nextDouble(psinfo.rotv.x-psinfo.rotvvar.x,psinfo.rotv.x+psinfo.rotvvar.x), + re.nextDouble(psinfo.rotv.y-psinfo.rotvvar.y,psinfo.rotv.y+psinfo.rotvvar.y), + re.nextDouble(psinfo.rotv.z-psinfo.rotvvar.z,psinfo.rotv.z+psinfo.rotvvar.z)); + p->rota=smvec3d( + re.nextDouble(psinfo.rota.x-psinfo.rotavar.x,psinfo.rota.x+psinfo.rotavar.x), + re.nextDouble(psinfo.rota.y-psinfo.rotavar.y,psinfo.rota.y+psinfo.rotavar.y), + re.nextDouble(psinfo.rota.z-psinfo.rotavar.z,psinfo.rota.z+psinfo.rotavar.z)); + p->rot=smvec3d(0,0,0);if(lookat)p->lookat=true,p->lookatpos=lookatpos;else p->lookat=false; p->lifespan=re.nextDouble(psinfo.lifespan-psinfo.lifespanvar,psinfo.lifespan+psinfo.lifespanvar); p->initsize=re.nextDouble(psinfo.initsize-psinfo.initsizevar,psinfo.initsize+psinfo.initsizevar); p->finalsize=re.nextDouble(psinfo.finalsize-psinfo.finalsizevar,psinfo.finalsize+psinfo.finalsizevar); |