ParticleEmitter::ParticleEmitter(int width, int height, int FOV, int numEmitters, int maxParticles) :
ParticleFX(width, height, maxParticles+numEmitters, FOV)
{
this->maxParticles = maxParticles;
setZOffset(0);
//temp = new unsigned short[width*height];
//buffer = new unsigned short[width*height];
int i;
unsigned char *texture = new unsigned char[TEXTURESIZE_PARTICLE*TEXTURESIZE_PARTICLE*3];
Texture::createFlareTexture(texture, 224, 191, 64, 4.0f, TEXTURESIZE_PARTICLE);
flareTexture[0] = new unsigned short[TEXTURESIZE_PARTICLE*TEXTURESIZE_PARTICLE];
flareTexture[1] = new unsigned short[TEXTURESIZE_PARTICLE*TEXTURESIZE_PARTICLE];
flareTexture[2] = new unsigned short[TEXTURESIZE_PARTICLE*TEXTURESIZE_PARTICLE];
for (i = 0; i < TEXTURESIZE_PARTICLE*TEXTURESIZE_PARTICLE*3; i++)
texture[i]>>=1;
for (i = 0; i < TEXTURESIZE_PARTICLE*TEXTURESIZE_PARTICLE; i++) {
//texture[i*3] = texture[i*3+1] = 0;
flareTexture[0][i] = RGB2SHORT(texture[i*3],texture[i*3+1],texture[i*3+2]);
flareTexture[1][i] = RGB2SHORT(texture[i*3+2],texture[i*3+1],texture[i*3]);
flareTexture[2][i] = RGB2SHORT(texture[i*3+1],texture[i*3+2],texture[i*3]);
}
delete[] texture;
emitterTexture[0] = new unsigned short[64*64];
#ifdef LENSE_REFLECTION
emitterTexture[1] = new unsigned short[64*64];
emitterTexture[2] = new unsigned short[64*64];
emitterTexture[3] = new unsigned short[64*64];
emitterTexture[4] = new unsigned short[64*64];
emitterTexture[5] = new unsigned short[64*64];
#endif
texture = new unsigned char[64*64*3];
Texture::createFlareTexture(texture, 224, 191, 64, 4.0f, 64);
float len = (float)sqrt((float)32*32*2);
for (i = 0; i < 64; i++)
{
float dist = (float)pow((float)(len-sqrt((double)((i-32)*(i-32)*2)))/len,2);
int r = texture[(i*64+i)*3];
int g = texture[(i*64+i)*3+1];
int b = texture[(i*64+i)*3+2];
r+=(int)(255*dist); if (r>255) r = 255;
g+=(int)(191*dist); if (g>255) g = 255;
b+=(int)(64*dist); if (b>255) b = 255;
texture[(i*64+i)*3] = r;
texture[(i*64+i)*3+1] = g;
texture[(i*64+i)*3+2] = b;
r = texture[(i*64+63-i)*3];
g = texture[(i*64+63-i)*3+1];
b = texture[(i*64+63-i)*3+2];
r+=(int)(255*dist); if (r>255) r = 255;
g+=(int)(191*dist); if (g>255) g = 255;
b+=(int)(64*dist); if (b>255) b = 255;
texture[(i*64+63-i)*3] = r;
texture[(i*64+63-i)*3+1] = g;
texture[(i*64+63-i)*3+2] = b;
r = texture[(i*64+31)*3];
g = texture[(i*64+31)*3+1];
b = texture[(i*64+31)*3+2];
r+=(int)(255*dist); if (r>255) r = 255;
g+=(int)(191*dist); if (g>255) g = 255;
b+=(int)(64*dist); if (b>255) b = 255;
texture[(i*64+31)*3] = r;
texture[(i*64+31)*3+1] = g;
texture[(i*64+31)*3+2] = b;
r = texture[(31*64+i)*3];
g = texture[(31*64+i)*3+1];
b = texture[(31*64+i)*3+2];
r+=(int)(255*dist); if (r>255) r = 255;
g+=(int)(191*dist); if (g>255) g = 255;
b+=(int)(64*dist); if (b>255) b = 255;
texture[(32*64+i)*3] = r;
texture[(32*64+i)*3+1] = g;
texture[(32*64+i)*3+2] = b;
}
// spikey
Texture::blur24(texture, 64, 64, 2);
Texture::convert24to16(emitterTexture[0], texture, 64*64, 0);
#ifdef LENSE_REFLECTION
// green ring
createRingTexture(texture, 64, 28, 19, 64>>1, 224>>1, 96>>1, 0.0f);
Texture::convert24to16(emitterTexture[1], texture, 64*64, 0);
// blue ring
createRingTexture(texture, 64, 28, 19, 0, 96>>1, 224>>1, 0.4f);
Texture::convert24to16(emitterTexture[2], texture, 64*64, 0);
// orange ring
createRingTexture(texture, 64, 28, 19, 224>>1, 128>>1, 32>>1, 0.4f);
Texture::convert24to16(emitterTexture[3], texture, 64*64, 0);
// blue ball
Texture::createFlareTexture(texture, 0, 96>>1, 224>>1, 1.0f, 64);
Texture::convert24to16(emitterTexture[4], texture, 64*64, 0);
// red ball
Texture::createFlareTexture(texture, 255>>1, 96>>1, 32>>1, 1.0f, 64);
Texture::convert24to16(emitterTexture[5], texture, 64*64, 0);
#endif
delete[] texture;
this->numEmitters = numEmitters;
emitters = new Particle[numEmitters];
// create emitters
for (i = 0; i < numEmitters; i++)
{
emitters[i].pos.x = 0;
emitters[i].pos.y = 0;
emitters[i].pos.z = 0;
emitters[i].size = 65536*4;
emitters[i].texture = emitterTexture[0];
emitters[i].textureHeight = emitters[i].textureWidth = 64;
}
for (i = 0; i < maxParticles+numEmitters; i++)
{
particles[i].pos.x = particles[i].pos.y = particles[i].pos.z = 0;
particles[i].texture = flareTexture[0];
particles[i].size = 0;
particles[i].grow = 0;
}
currentParticleIndex = numEmitters;
}
void TCBSplineTest::render(unsigned short* vscreen, unsigned int pitch)
{
int i;
memset(buffer,0, width*height*3*sizeof(float));
for (i = 0; i < MAX_KEYS; i++)
{
int x = rand()%width;
int y = rand()%height;
VectorFloat v((float)x, (float)y, 0.0f);
spline->setKey(i, v, (int)(((1.0f/((float)MAX_KEYS-1.0f))*(float)i)*MAX_TIME));
}
/*keys[0].v.set(159.0f-40.0f,119.0f-40.0f,0.0f);
keys[0].ti = 0.0f*MAX_TIME;
keys[0].t = 0.5f;
keys[1].v.set(159.0f+40.0f,119.0f-40.0f,0.0f);
keys[1].ti = 0.25f*MAX_TIME;
keys[1].t = 0.5f;
keys[2].v.set(159.0f+40.0f,119.0f+40.0f,0.0f);
keys[2].ti = 0.5f*MAX_TIME;
keys[2].t = 0.5f;
keys[3].v.set(159.0f-40.0f,119.0f+40.0f,0.0f);
keys[3].ti = 0.75f*MAX_TIME;
keys[3].t = 0.5f;
keys[4].v.set(159.0f-40.0f,119.0f-40.0f,0.0f);
keys[4].ti = 1.0f*MAX_TIME;
keys[4].t = 0.5f;*/
drawSplines(spline, 100000, MAX_TIME, buffer, width, height, (5.0f/255.0f)*1.0f, (4.0f/255.0f)*1.0f, (2.0f/255.0f)*1.0f);
for (i = 0; i < MAX_KEYS; i++)
{
int x = rand()%width;
int y = rand()%height;
VectorFloat v((float)x, (float)y, 0.0f);
spline->setKey(i, v, (int)(((1.0f/((float)MAX_KEYS-1.0f))*(float)i)*MAX_TIME));
}
drawSplines(spline, 100000, MAX_TIME, buffer, width, height, (0.0f/255.0f)*1.0f, (1.0f/255.0f)*1.0f, (4.0f/255.0f)*1.0f);
int offs = 0;
for (i = 0; i < height; i++)
for (int j = 0; j < width; j++)
{
vscreen[i*pitch+j] = RGB2SHORT((int)(buffer[offs]*127.0f),(int)(buffer[offs+1]*127.0f),(int)(buffer[offs+2]*127.0f));
offs+=3;
}
//Filter::applyRadial(vscreen, 320, 240, 320, 159, 119, 8192, 1);
}
