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Add Basic Spell System (#9)

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Co-authored-by: alhashij <alhashimy.janna@gmail.com>
Reviewed-on: #9
Co-authored-by: Lance1416 <lanceli1416@gmail.com>
Co-committed-by: Lance1416 <lanceli1416@gmail.com>
This commit was merged in pull request #9.
This commit is contained in:
Lance Li
2025-05-22 01:44:20 -04:00
committed by Lance Li
parent c040d71325
commit f3b2cf8c32
24 changed files with 196 additions and 76 deletions
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Source/WizardingCentral/Utils/OneDollar/UniStrokeRecognizer.cpp
+10 -17
View File
@@ -12,16 +12,13 @@ FUniStrokeRecognizer::~FUniStrokeRecognizer()
// TODO: Review this function
FUniStrokeResult
FUniStrokeRecognizer::Recognize(const TArray<FVector2D>& VectorPoints,
const bool& UseProtractor)
FUniStrokeRecognizer::Recognize(const TArray<FVector2D>& VectorPoints)
{
TArray<FUniStrokePoint> Points = FUniStrokePoint::From(VectorPoints);
// Edge case: Not enough points
if (Points.Num() < 2 || FUniStrokePoint::PathLength(Points) < 100.0f)
{
return FUniStrokeResult("Too few points made", 0.0);
}
const FUniStrokeTemplate Candidate = FUniStrokeTemplate("", Points);
int TemplateIndex = -1;
@@ -33,18 +30,13 @@ FUniStrokeRecognizer::Recognize(const TArray<FVector2D>& VectorPoints,
for (int i = 0; i < Templates.Num(); i++)
{
// d <- DistanceAtBestAngle(points, T, -theta, theta, threshold)
const float d = UseProtractor
? FUniStrokePoint::OptimalCosineDistance(
Templates[i].Vector,
Candidate.Vector
)
: FUniStrokePoint::DistanceAtBestAngle(
Candidate.Points,
Templates[i].Points,
-AngleRange,
AngleRange,
AnglePrecision
);
const float d = FUniStrokePoint::DistanceAtBestAngle(
Candidate.Points,
Templates[i].Points,
-AngleRange,
AngleRange,
AnglePrecision
);
// if d < b then
if (d < b)
@@ -57,7 +49,8 @@ FUniStrokeRecognizer::Recognize(const TArray<FVector2D>& VectorPoints,
}
// score <- 1 – b / 0.5 sqrt(size^2 + size^2)
const float Score = UseProtractor ? 1.0 - b : 1.0 - b / HalfDiagonal;
static const float HalfDiagonal = 0.5 * FMath::Sqrt(2 * FMath::Square(SquareSize));
const float Score = 1.0 - b / HalfDiagonal;
// return <T', score>
return TemplateIndex == -1