26 lines
601 B
Haxe
26 lines
601 B
Haxe
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package iron.object;
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import iron.math.Vec4;
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class FrustumPlane {
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public var normal = new Vec4(1.0, 0.0, 0.0);
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public var constant = 0.0;
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public function new() {}
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public function normalize() {
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var inverseNormalLength = 1.0 / normal.length();
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normal.mult(inverseNormalLength);
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constant *= inverseNormalLength;
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}
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public function distanceToSphere(sphereCenter: Vec4, sphereRadius: Float): Float {
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return (normal.dot(sphereCenter) + constant) - sphereRadius;
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}
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public inline function setComponents(x: Float, y: Float, z: Float, w: Float) {
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normal.set(x, y, z);
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constant = w;
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}
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}
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