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Bug 18: Separated ShapeRenderer II

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This commit is contained in:
Robert Vokac 2024-10-12 16:25:34 +02:00
parent 0201173b5a
commit 473a54d912
Signed by: robertvokac
GPG Key ID: FB9CE8E20AADA55F
1 changed files with 16 additions and 5 deletions
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21
src/main/java/com/pixelgamelibrary/api/math/AngleUnitConverter.java
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@ -25,7 +25,9 @@ import static com.pixelgamelibrary.api.math.AngleUnit.NORMALIZED;
import static com.pixelgamelibrary.api.math.AngleUnit.RADIAN; import static com.pixelgamelibrary.api.math.AngleUnit.RADIAN;
/** /**
* * Utility class for converting between different angle units.
* Provides methods to convert degrees, radians, gradians, and normalized values.
*
* @author robertvokac * @author robertvokac
*/ */
class AngleUnitConverter { class AngleUnitConverter {
@ -33,12 +35,12 @@ class AngleUnitConverter {
public static final float _360_DEGREES = 360f; public static final float _360_DEGREES = 360f;
public static final float _180_DEGREES = 180f; public static final float _180_DEGREES = 180f;
public static final float _90_DEGREES = 90f; public static final float _90_DEGREES = 90f;
public static final float DEGREES_PER_RADIAN = _180_DEGREES / (float) Math.PI; public static final float DEGREES_PER_RADIAN = _180_DEGREES / (float) Math.PI;
public static final float RADIANS_PER_DEGREE = (float) Math.PI / _180_DEGREES; public static final float RADIANS_PER_DEGREE = (float) Math.PI / _180_DEGREES;
public static final float GRADIANS_PER_90_DEGREES = 100f; public static final float GRADIANS_PER_90_DEGREES = 100f;
private AngleUnitConverter() { private AngleUnitConverter() {
//Not meant to be instantiated. // Not meant to be instantiated.
} }
public static float convertDegreesToRadians(float degrees) { public static float convertDegreesToRadians(float degrees) {
@ -65,9 +67,18 @@ class AngleUnitConverter {
return normalized * _360_DEGREES; return normalized * _360_DEGREES;
} }
/**
* Converts the given value from one angle unit to another.
*
* @param value the value to convert
* @param inputAngleUnit the unit of the input value
* @param outputAngleUnit the unit of the output value
* @return the converted value in the target angle unit
* @throws PixelException if the conversion is not supported
*/
public static float convert(float value, AngleUnit inputAngleUnit, AngleUnit outputAngleUnit) { public static float convert(float value, AngleUnit inputAngleUnit, AngleUnit outputAngleUnit) {
if (inputAngleUnit == outputAngleUnit) { if (inputAngleUnit == outputAngleUnit) {
//nothing to do // No conversion needed
return value; return value;
} }
if (inputAngleUnit == AngleUnit.DEGREE) { if (inputAngleUnit == AngleUnit.DEGREE) {
@ -95,8 +106,8 @@ class AngleUnitConverter {
throw new PixelException("Unsupported operation."); throw new PixelException("Unsupported operation.");
} }
} }
// Convert to degrees as an intermediate step
float degrees = convert(value, inputAngleUnit, AngleUnit.DEGREE); float degrees = convert(value, inputAngleUnit, AngleUnit.DEGREE);
return convert(degrees, AngleUnit.DEGREE, outputAngleUnit); return convert(degrees, AngleUnit.DEGREE, outputAngleUnit);
} }
} }