fahhh

App/util/NormalId.h

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+/* Copyright 2003-2006 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Util/G3DCore.h"
+
+namespace RBX {
+
+	enum NormalIdMask
+	{
+		NORM_NONE_MASK  = 0x00,
+		NORM_X_MASK     = 0x01,
+		NORM_Y_MASK     = 0x02,
+		NORM_Z_MASK     = 0x04,
+		NORM_X_NEG_MASK = 0x08,
+		NORM_Y_NEG_MASK = 0x10,
+		NORM_Z_NEG_MASK = 0x20,
+		NORM_ALL_MASK   = 0x3f
+	};
+	enum NormalId { NORM_X = 0, 
+							NORM_Y, 
+							NORM_Z, 
+							NORM_X_NEG, 
+							NORM_Y_NEG, 
+							NORM_Z_NEG,
+							NORM_UNDEFINED};
+
+	
+	bool validNormalId(NormalId normalId);
+
+	NormalIdMask normalIdToMask(NormalId normal);
+	
+	NormalId normalIdOpposite(NormalId normalId);
+	NormalId normalIdToU(NormalId normalId);
+	NormalId normalIdToV(NormalId normalId);
+
+	const Vector3& normalIdToVector3(NormalId normalId);		// Vector pointing along the normal direction
+	const Matrix3& normalIdToMatrix3(NormalId normalId);		// Z axis is away from face
+
+	NormalId Vector3ToNormalId(const Vector3& v);
+	NormalId Matrix3ToNormalId(const Matrix3& m);
+	NormalId intToNormalId(int i);
+
+	Vector3 uvwToObject(const Vector3& uvwPt, NormalId faceId);
+	Vector3 objectToUvw(const Vector3& objectPt, NormalId faceId);
+
+	template<NormalId faceId>
+	Vector3 uvwToObject(const Vector3& v);
+
+	template<NormalId faceId>
+	Vector3 objectToUvw(const Vector3& v);
+
+
+
+	// LEGACY - Deprecated
+	// old stuff - need to inspect and see if it is really objectToUvw or uvwToObject
+	Vector3 mapToUvw_Legacy(const Vector3& ptInObject, NormalId normalId);
+
+	template<NormalId normalId>
+	Vector3 faceMap_Legacy(const Vector3& v) {
+		return uvwToObject<normalId>(v);
+	}
+
+	template<NormalId normalId>
+	Vector3 faceMap_Legacy(float x, float y, float z) {
+		return faceMap_Legacy<normalId>(Vector3(x, y, z));
+	}
+
+} // namespace