public Color renderPixel(int x, int y)
{
Color color;
HitRecord hitRecord = new HitRecord();
Ray ray;
RenderContext renderContext = new RenderContext( this.scene );
float step = 2 / (float)this.scene.getXResolution();
float xStart = -1 + ( 0.5f * step );
float yStart = (-(float)this.scene.getYResolution() * (0.5f * step)) + (0.5f * step);
ray = this.scene.getCamera().generateRay( xStart + (x * step), yStart + (y * step) );
this.scene.traceRay( ray, hitRecord, renderContext );
if ( hitRecord.getT() == float.PositiveInfinity || hitRecord.getMaterial() == null || hitRecord.getPrimitive() == null ) {
color = this.scene.getBackground().getColor( renderContext, ray );
} else {
color = hitRecord.getMaterial().shade( renderContext, ray, hitRecord, 1 );
}
return color;
}
