panauto.C

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#include "apatchgui.inc"
#include "bcpan.h"
#include "edl.h"
#include "edlsession.h"
#include "filexml.h"
#include "panauto.h"

PanAuto::PanAuto(EDL *edl, PanAutos *autos)
 : Auto(edl, (Autos*)autos)
{
        bzero(values, MAXCHANNELS * sizeof(float));
        handle_x = handle_y = 0;
}

PanAuto::~PanAuto()
{
}

int PanAuto::operator==(Auto &that)
{
        PanAuto *panauto = (PanAuto*)&that;

        return handle_x == panauto->handle_x &&
                handle_y == panauto->handle_y;
}

void PanAuto::rechannel()
{
        BC_Pan::stick_to_values(values,
                edl->session->audio_channels, 
                edl->session->achannel_positions, 
                handle_x, 
                handle_y,
                PAN_RADIUS,
                1);
}

void PanAuto::load(FileXML *file)
{
        bzero(values, MAXCHANNELS * sizeof(float));
        handle_x = file->tag.get_property("HANDLE_X", (int64_t)handle_x);
        handle_y = file->tag.get_property("HANDLE_Y", (int64_t)handle_y);
        for(int i = 0; i < edl->session->audio_channels; i++)
        {
                char string[BCTEXTLEN];
                sprintf(string, "VALUE%d", i);
                values[i] = file->tag.get_property(string, values[i]);
        }
}

void PanAuto::copy(int64_t start, int64_t end, FileXML *file, int default_auto)
{
        file->tag.set_title("AUTO");
        if(default_auto)
                file->tag.set_property("POSITION", 0);
        else
                file->tag.set_property("POSITION", position - start);
        file->tag.set_property("HANDLE_X", (int64_t)handle_x);
        file->tag.set_property("HANDLE_Y", (int64_t)handle_y);
        for(int i = 0; i < edl->session->audio_channels; i++)
        {
                char  string[BCTEXTLEN];
                sprintf(string, "VALUE%d", i);
                file->tag.set_property(string, values[i]);
        }
        file->append_tag();
        file->tag.set_title("/AUTO");
        file->append_tag();
}


void PanAuto::copy_from(Auto *that)
{
        Auto::copy_from(that);

        PanAuto *pan_auto = (PanAuto*)that;
        memcpy(this->values, pan_auto->values, MAXCHANNELS * sizeof(float));
        this->handle_x = pan_auto->handle_x;
        this->handle_y = pan_auto->handle_y;
}

void PanAuto::dump()
{
        printf("                handle_x %d\n", handle_x);
        printf("                handle_y %d\n", handle_y);
        for(int i = 0; i < edl->session->audio_channels; i++)
                printf("                value %d %f\n", i, values[i]);
}

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