/* Iterate through each frame, generating the animation frame and copying over
* all the frames (including keyframes) into the imageB2 path folder.
*/
private void iterFiles()
{
//Get all the image files from the provided directories
framesA1 = Directory.GetFiles(pathA1);
framesA2 = Directory.GetFiles(pathA2);
framesB1 = Directory.GetFiles(pathB1);
Array.Sort(framesA1);
Array.Sort(framesA2);
Array.Sort(framesB1);
//Set keyframe values
int startKeyIndex = 0;
int endKeyIndex = startKeyIndex + 1;
int startKeyNum = parseFrameFromName(framesA1[startKeyIndex]);
int endKeyNum = parseFrameFromName(framesA1[endKeyIndex]);
ImageAnalogy startAnalogy = createAnalogy(framesA1[startKeyIndex], framesA2[startKeyIndex]);
ImageAnalogy endAnalogy = createAnalogy(framesA1[endKeyIndex], framesA2[endKeyIndex]);
//Copy the current keyframes to destination directory
copyFrame(framesA2[startKeyIndex]);
copyFrame(framesA2[endKeyIndex]);
//Iterate through the in-between frames, creating a new frame for each
foreach (string frame in framesB1)
{
//Adjust current start and end key frames if the in-between we're on
//is not between them.
int currentFrameNum = parseFrameFromName(frame);
if (currentFrameNum > endKeyNum)
{
startKeyIndex++;
endKeyIndex++;
//We've reached the end
if (endKeyIndex >= framesA1.Count())
{
return;
}
//Change values for keyframes
startKeyNum = parseFrameFromName(framesA1[startKeyIndex]);
endKeyNum = parseFrameFromName(framesA1[endKeyIndex]);
startAnalogy = endAnalogy;
endAnalogy = createAnalogy(framesA1[endKeyIndex], framesA2[endKeyIndex]);
//Make sure keyframes get copied over as the index increases
copyFrame(framesA2[endKeyIndex]);
}
Utilities.print("CREATING IN-BETWEEN FRAME: " + Path.GetFileName(frame));
//FOR TESTING PURPOSES WE'RE JUST DOING ONE TO SEE IF WE GET THE SAME RESULTS USING THIS NEW SYSTEM
Color[,] imageFromStart = createImage(startAnalogy, frame);
//Color[,] imageFromEnd = createImage(endAnalogy, frame);
//FOR NOW, BLEND 50-50 BETWEEN START AND END. IN THE FUTURE, WE'LL WEIGHT BASED
//ON HOW CLSE THE IN BETWEEN IS TO THE START AND END KEYFRAMES
//Color[,] average = Utilities.averageArrays(imageFromStart, imageFromEnd, 0.50f);
//writeImage(average, frame);
writeImage(imageFromStart, frame);
}
}
/* Creates an animation frame using the provided analogy, image, and parameters */
private Color[,] createImage(ImageAnalogy ia, string frameB1)
{
Color[,] imageB1 = Utilities.createImageArrayFromFile(frameB1);
Color[,] imageB2 = ia.CreateImageAnalogy(imageB1, randAmount);
return(imageB2);
}