hvirtual/cinelerra/vautomation.C

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#include "clip.h"
#include "colors.h"
#include "edl.h"
#include "edlsession.h"
#include "floatauto.h"
#include "floatautos.h"
#include "intauto.h"
#include "intautos.h"
#include "maskautos.h"
#include "overlayframe.inc"
#include "transportque.inc"
#include "vautomation.h"


VAutomation::VAutomation(EDL *edl, Track *track)
 : Automation(edl, track)
{
}



VAutomation::~VAutomation()
{
}


int VAutomation::create_objects()
{
        Automation::create_objects();

        autos[AUTOMATION_FADE] = new FloatAutos(edl, track, 100);
        autos[AUTOMATION_FADE]->create_objects();

        autos[AUTOMATION_MODE] = new IntAutos(edl, track, TRANSFER_NORMAL);
        autos[AUTOMATION_MODE]->create_objects();

        autos[AUTOMATION_MASK] = new MaskAutos(edl, track);
        autos[AUTOMATION_MASK]->create_objects();

        autos[AUTOMATION_CAMERA_X] = new FloatAutos(edl, track, 0.0);
        autos[AUTOMATION_CAMERA_X]->create_objects();

        autos[AUTOMATION_CAMERA_Y] = new FloatAutos(edl, track, 0.0);
        autos[AUTOMATION_CAMERA_Y]->create_objects();

        autos[AUTOMATION_PROJECTOR_X] = new FloatAutos(edl, track, 0.0);
        autos[AUTOMATION_PROJECTOR_X]->create_objects();

        autos[AUTOMATION_PROJECTOR_Y] = new FloatAutos(edl, track, 0.0);
        autos[AUTOMATION_PROJECTOR_Y]->create_objects();

        autos[AUTOMATION_CAMERA_Z] = new FloatAutos(edl, track, 1.0);
        autos[AUTOMATION_CAMERA_Z]->create_objects();

        autos[AUTOMATION_PROJECTOR_Z] = new FloatAutos(edl, track, 1.0);
        autos[AUTOMATION_PROJECTOR_Z]->create_objects();

//      autos[AUTOMATION_NUDGE] = new FloatAutos(edl, track, 0.0);
//      autos[AUTOMATION_NUDGE]->create_objects();

        for(int i = 0; i < AUTOMATION_TOTAL; i++)
                if (autos[i]) 
                {
                        autos[i]->autoidx = i;
                        autos[i]->autogrouptype = autogrouptype(i, autos[i]->track);
                }

        return 0;
}

int VAutomation::direct_copy_possible(int64_t start, int direction)
{
        int64_t end = (direction == PLAY_FORWARD) ? (start + 1) : (start - 1);

        if(!Automation::direct_copy_possible(start, direction))
                return 0;

// Automation is constant
        double constant;
        if(((FloatAutos*)autos[AUTOMATION_FADE])->automation_is_constant(
                start, 1, direction, constant))
        {
                if(!EQUIV(constant, 100))
                        return 0;
        }
        else
// Automation varies
                return 0;

// Track must not be muted
        if(autos[AUTOMATION_MUTE]->automation_is_constant(start, end))
        {
                if(autos[AUTOMATION_MUTE]->get_automation_constant(start, end) > 0)
                        return 0;
        }
        else
                return 0;

// Projector must be centered.
        FloatAuto *previous = 0, *next = 0;
        float z = ((FloatAutos*)autos[AUTOMATION_PROJECTOR_Z])->get_value(
                start, direction, previous, next);
        if(!EQUIV(z, 1)) return 0;

        previous = 0;
        next = 0;
        float x = ((FloatAutos*)autos[AUTOMATION_PROJECTOR_X])->get_value(start,
                                direction,
                                previous, 
                                next);
        if(!EQUIV(x, 0)) return 0;
        previous = 0;
        next = 0;
        float y = ((FloatAutos*)autos[AUTOMATION_PROJECTOR_Y])->get_value(start,
                                direction,
                                previous, 
                                next);
        if(!EQUIV(y, 0)) return 0;




// Camera must be centered
        previous = 0;
        next = 0;
        z = ((FloatAutos*)autos[AUTOMATION_CAMERA_Z])->get_value(
                start, 
                direction, 
                previous, 
                next);
        if(!EQUIV(z, 1)) return 0;



        previous = 0;
        next = 0;
        x = ((FloatAutos*)autos[AUTOMATION_CAMERA_X])->get_value(start,
                                direction,
                                previous, 
                                next);
        if(!EQUIV(x, 0)) return 0;

        previous = 0;
        next = 0;
        y = ((FloatAutos*)autos[AUTOMATION_CAMERA_Y])->get_value(start,
                                direction,
                                previous, 
                                next);

        if(!EQUIV(y, 0)) return 0;

// No mask must exist
        if(((MaskAutos*)autos[AUTOMATION_MASK])->mask_exists(start, direction))
                return 0;

        return 1;
}

void VAutomation::get_projector(float *x, 
        float *y, 
        float *z, 
        int64_t position,
        int direction)
{
        FloatAuto *before, *after;
        before = 0;
        after = 0;
        *x = ((FloatAutos*)autos[AUTOMATION_PROJECTOR_X])->get_value(position,
                direction,
                before,
                after);
        before = 0;
        after = 0;
        *y = ((FloatAutos*)autos[AUTOMATION_PROJECTOR_Y])->get_value(position,
                direction,
                before,
                after);
        before = 0;
        after = 0;
        *z = ((FloatAutos*)autos[AUTOMATION_PROJECTOR_Z])->get_value(position,
                direction,
                before,
                after);
}


void VAutomation::get_camera(float *x, 
        float *y, 
        float *z, 
        int64_t position,
        int direction)
{
        FloatAuto *before, *after;
        before = 0;
        after = 0;
        *x = ((FloatAutos*)autos[AUTOMATION_CAMERA_X])->get_value(position,
                direction,
                before,
                after);
        before = 0;
        after = 0;
        *y = ((FloatAutos*)autos[AUTOMATION_CAMERA_Y])->get_value(position,
                direction,
                before,
                after);
        before = 0;
        after = 0;
        *z = ((FloatAutos*)autos[AUTOMATION_CAMERA_Z])->get_value(position,
                direction,
                before,
                after);
}

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