private void button1_Click(object sender, System.EventArgs e)
{
if (!StartingTextureMapValid)
{
MessageBox.Show("Please load a valid source texture map first."); return;
}
QuiltedTextureMap = ImageQuilter.QuiltTextureMap(
this.StartingTextureMap,
(int)this.numericUpDownQuiltingWidth.Value,
(int)this.numericUpDownQuiltingHeight.Value,
(int)this.numericUpDownQuiltingBlockSize.Value,
(int)this.numericUpDownQuiltingBlockOverlap.Value,
(int)this.numericUpDownNumCandidateQuiltBlocks.Value,
(int)this.numericUpDownSelectFromNBestCandidateQuiltErrorTolerance.Value
);
UpdateDisplay();
}
void DoTextureTransfer()
{
int numIterations = (int)this.numericUpDownNumIterations.Value;
int blockSize = (int)this.numericUpDownLargestQuiltingBlockSize.Value;
float blocksizeOverlapPercent = (float)this.numericUpDownQuiltingBlockOverlap.Value;
int numCandidateQuiltBlocks = (int)this.numericUpDownNumCandidateQuiltBlocks.Value;
float errorTolerance = (float)numericUpDownSelectFromNBestCandidateQuiltErrorTolerance.Value;
float blocksizeReductionPerIter = (float)this.numericUpDownBlockReductionPer.Value;
for (int iteration = 0; iteration < numIterations; iteration++)
{
int blockOverlap = (int)((float)blockSize * blocksizeOverlapPercent);
if (blockOverlap < 3)
{
blockOverlap = 3;
}
float alpha = 0.8f * ((float)(iteration + 1 - 1)) / ((float)(numIterations - 1)) + 0.1f;
Util.Spew("Iteration " + (iteration + 1) + ": alpha " + alpha + ", blockSize " + blockSize + " overlap " + blockOverlap);
// do it
this.PreviousIterationQuiltedTexture = ImageQuilter.TextureTransfer(
this.SourceTexture, this.SourceTextureCMap,
this.TargetTexture, this.TargetTextureCMap,
this.PreviousIterationQuiltedTexture,
blockSize, blockOverlap,
numCandidateQuiltBlocks, errorTolerance,
alpha
);
this.UpdateDisplay();
blockSize = (int)((float)blockSize * (1f - blocksizeReductionPerIter));
if (blockSize < 4)
{
blockSize = 4;
}
}
this.CurrentQuiltedTexture = PreviousIterationQuiltedTexture;
UpdateDisplay();
}
