void DetermineSymmetry(
bool master, SymmetryConfig configuration, ref SymmetryOutcome symmetryOutcome)
{
if (master)
{
if (configuration.enforceSomeTypeOfSymmetry && (
configuration.horizontalSymmetryChance + configuration.verticalSymmetryChance +
configuration.forwardDiagonalSymmetryChance + configuration.backwardDiagonalSymmetryChance > 0))
{
while (!symmetryOutcome.horizontalSymmetryResult && !symmetryOutcome.verticalSymmetryResult &&
!symmetryOutcome.backwardDiagonalSymmetryResult &&
!symmetryOutcome.forwardDiagonalSymmetryResult)
{
symmetryOutcome = DetermineSymmetryDirectionsToApply(configuration);
}
}
else
{
symmetryOutcome = DetermineSymmetryDirectionsToApply(configuration);
}
additionalFrameCachedSymmetryOutcome = symmetryOutcome;
}
else
{
symmetryOutcome = additionalFrameCachedSymmetryOutcome;
}
}
public void AttemptToApplySymmetry(
ref Texture2D texture, int frame, SymmetryConfig configuration, bool inheritSymmetry,
ref SymmetryOutcome symmetryOutcome)
{
if (inheritSymmetry)
{
DetermineSymmetry(frame == 0, configuration, ref symmetryOutcome);
}
if (symmetryOutcome.horizontalSymmetryResult)
{
ApplySymmetry(ref texture, SymmetryDirection.Horizontal, symmetryOutcome);
}
if (ShouldApplyVerticalSymmetry(configuration.allowMultipleSymmetryTypes, symmetryOutcome))
{
ApplySymmetry(ref texture, SymmetryDirection.Vertical, symmetryOutcome);
}
if (ShouldApplyForwardDiagonalSymmetry(configuration.allowMultipleSymmetryTypes, symmetryOutcome))
{
ApplySymmetry(ref texture, SymmetryDirection.ForwardDiagonal, symmetryOutcome);
}
if (ShouldApplyBackwardDiagonalSymmetry(configuration.allowMultipleSymmetryTypes, symmetryOutcome))
{
ApplySymmetry(ref texture, SymmetryDirection.BackwardDiagonal, symmetryOutcome);
}
}
public GeneratedTexture(Texture2D texture, Texture2D normal, Vector2 origin, SymmetryOutcome symmetryOutcome, ColorOutcome colorOutcome)
{
this.texture = texture;
this.normal = normal;
this.origin = origin;
this.symmetryOutcome = symmetryOutcome;
this.colorOutcome = colorOutcome;
}
bool ShouldApplyVerticalSymmetry(bool multipleSymmetriesAllowed, SymmetryOutcome symmetryOutcome)
{
if (multipleSymmetriesAllowed || !symmetryOutcome.horizontalSymmetryResult)
{
return(symmetryOutcome.verticalSymmetryResult);
}
return(false);
}
public GeneratedVoxelModel(
Texture3D modelData, Vector2 origin, SymmetryOutcome symmetryOutcome, ColorOutcome colorOutcome)
{
this.modelData = modelData;
this.origin = origin;
this.symmetryOutcome = symmetryOutcome;
this.colorOutcome = colorOutcome;
}
bool ShouldApplyForwardDiagonalSymmetry(bool multipleSymmetriesAllowed, SymmetryOutcome symmetryOutcome)
{
if (multipleSymmetriesAllowed || (!symmetryOutcome.horizontalSymmetryResult &&
!symmetryOutcome.verticalSymmetryResult))
{
return(symmetryOutcome.forwardDiagonalSymmetryResult);
}
return(false);
}
public InheritedSymmetryConfig(bool inherited, SymmetryOutcome outcome = null)
{
this.inherited = inherited;
this.outcome = outcome;
}
void ApplySymmetry(ref Texture2D texture, SymmetryDirection direction, SymmetryOutcome symmetryOutcome)
{
var halfwayPoint = texture.width / 2;
for (var rowIndex = 0; rowIndex < texture.height; rowIndex++)
{
for (var columnIndex = 0; columnIndex < texture.width; columnIndex++)
{
int referenceValue;
switch (direction)
{
case SymmetryDirection.Horizontal:
referenceValue = symmetryOutcome.quarterHorizontalSymmetryResult ? columnIndex : rowIndex;
if ((symmetryOutcome.lowerIsDominant && referenceValue >= halfwayPoint - 1) ||
(!symmetryOutcome.lowerIsDominant && referenceValue <= halfwayPoint + 1))
{
SetSymmetricalPixel(texture, direction, columnIndex, rowIndex, halfwayPoint);
}
break;
case SymmetryDirection.Vertical:
referenceValue = symmetryOutcome.quarterVerticalSymmetryResult ? rowIndex : columnIndex;
if ((symmetryOutcome.lowerIsDominant && referenceValue >= halfwayPoint - 1) ||
(!symmetryOutcome.lowerIsDominant && referenceValue <= halfwayPoint + 1))
{
SetSymmetricalPixel(texture, direction, columnIndex, rowIndex, halfwayPoint);
}
break;
case SymmetryDirection.ForwardDiagonal:
if (symmetryOutcome.quarterForwardDiagonalSymmetryResult)
{
if (symmetryOutcome.lowerIsDominant && columnIndex > rowIndex || !symmetryOutcome.lowerIsDominant && columnIndex < rowIndex)
{
texture.SetPixel(columnIndex, rowIndex, texture.GetPixel(texture.width - rowIndex, texture.width - columnIndex));
}
}
else
{
if (symmetryOutcome.lowerIsDominant && rowIndex < texture.width - columnIndex || !symmetryOutcome.lowerIsDominant && rowIndex > texture.width - columnIndex)
{
texture.SetPixel(columnIndex, rowIndex, texture.GetPixel(texture.width - rowIndex, texture.width - columnIndex));
}
}
break;
case SymmetryDirection.BackwardDiagonal:
if (symmetryOutcome.quarterBackwardDiagonalSymmetryResult)
{
if (symmetryOutcome.lowerIsDominant && rowIndex < texture.width - columnIndex || !symmetryOutcome.lowerIsDominant && rowIndex > texture.width - columnIndex)
{
texture.SetPixel(columnIndex, rowIndex, texture.GetPixel(rowIndex, columnIndex));
}
}
else
if (symmetryOutcome.lowerIsDominant && columnIndex > rowIndex || !symmetryOutcome.lowerIsDominant && columnIndex < rowIndex)
{
texture.SetPixel(columnIndex, rowIndex, texture.GetPixel(rowIndex, columnIndex));
}
break;
}
}
}
}
