xform_test.cpp
上传用户:king477883
上传日期:2021-03-01
资源大小:9553k
文件大小:9k
- /**
- * @file xform_test.cpp
- * @author Adroit
- * @date March 2007
- * @brief Test cases for LLXform
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "linden_common.h"
- #include "../test/lltut.h"
- #include "../xform.h"
- namespace tut
- {
- struct xform_test
- {
- };
- typedef test_group<xform_test> xform_test_t;
- typedef xform_test_t::object xform_test_object_t;
- tut::xform_test_t tut_xform_test("xform_test");
- //test case for init(), getParent(), getRotation(), getPositionW(), getWorldRotation() fns.
- template<> template<>
- void xform_test_object_t::test<1>()
- {
- LLXform xform_obj;
- LLVector3 emptyVec(0.f,0.f,0.f);
- LLVector3 initialScaleVec(1.f,1.f,1.f);
- ensure("LLXform empty constructor failed: ", !xform_obj.getParent() && !xform_obj.isChanged() &&
- xform_obj.getPosition() == emptyVec &&
- (xform_obj.getRotation()).isIdentity() &&
- xform_obj.getScale() == initialScaleVec &&
- xform_obj.getPositionW() == emptyVec &&
- (xform_obj.getWorldRotation()).isIdentity() &&
- !xform_obj.getScaleChildOffset());
- }
- // test cases for
- // setScale(const LLVector3& scale)
- // setScale(const F32 x, const F32 y, const F32 z)
- // setRotation(const F32 x, const F32 y, const F32 z)
- // setPosition(const F32 x, const F32 y, const F32 z)
- // getLocalMat4(LLMatrix4 &mat)
- template<> template<>
- void xform_test_object_t::test<2>()
- {
- LLMatrix4 llmat4;
- LLXform xform_obj;
- F32 x = 3.6f;
- F32 y = 5.5f;
- F32 z = 4.2f;
- F32 w = 0.f;
- F32 posz = z + 2.122f;
- LLVector3 vec(x, y, z);
- xform_obj.setScale(x, y, z);
- xform_obj.setPosition(x, y, posz);
- ensure("setScale failed: ", xform_obj.getScale() == vec);
- vec.setVec(x, y, posz);
- ensure("getPosition failed: ", xform_obj.getPosition() == vec);
- x = x * 2.f;
- y = y + 2.3f;
- z = posz * 4.f;
- vec.setVec(x, y, z);
- xform_obj.setPositionX(x);
- xform_obj.setPositionY(y);
- xform_obj.setPositionZ(z);
- ensure("setPositionX/Y/Z failed: ", xform_obj.getPosition() == vec);
- xform_obj.setScaleChildOffset(TRUE);
- ensure("setScaleChildOffset failed: ", xform_obj.getScaleChildOffset());
- vec.setVec(x, y, z);
- xform_obj.addPosition(vec);
- vec += vec;
- ensure("addPosition failed: ", xform_obj.getPosition() == vec);
- xform_obj.setScale(vec);
- ensure("setScale vector failed: ", xform_obj.getScale() == vec);
- LLQuaternion quat(x, y, z, w);
- xform_obj.setRotation(quat);
- ensure("setRotation quat failed: ", xform_obj.getRotation() == quat);
- xform_obj.setRotation(x, y, z, w);
- ensure("getRotation 2 failed: ", xform_obj.getRotation() == quat);
- xform_obj.setRotation(x, y, z);
- quat.setQuat(x,y,z);
- ensure("setRotation xyz failed: ", xform_obj.getRotation() == quat);
- // LLXform::setRotation(const F32 x, const F32 y, const F32 z)
- // Does normalization
- // LLXform::setRotation(const F32 x, const F32 y, const F32 z, const F32 s)
- // Simply copies the individual values - does not do any normalization.
- // Is that the expected behavior?
- }
- // test cases for inline BOOL setParent(LLXform *parent) and getParent() fn.
- template<> template<>
- void xform_test_object_t::test<3>()
- {
- LLXform xform_obj;
- LLXform par;
- LLXform grandpar;
- xform_obj.setParent(&par);
- par.setParent(&grandpar);
- ensure("setParent/getParent failed: ", &par == xform_obj.getParent());
- ensure("getRoot failed: ", &grandpar == xform_obj.getRoot());
- ensure("isRoot failed: ", grandpar.isRoot() && !par.isRoot() && !xform_obj.isRoot());
- ensure("isRootEdit failed: ", grandpar.isRootEdit() && !par.isRootEdit() && !xform_obj.isRootEdit());
- }
- template<> template<>
- void xform_test_object_t::test<4>()
- {
- LLXform xform_obj;
- xform_obj.setChanged(LLXform::TRANSLATED | LLXform::ROTATED | LLXform::SCALED);
- ensure("setChanged/isChanged failed: ", xform_obj.isChanged());
- xform_obj.clearChanged(LLXform::TRANSLATED | LLXform::ROTATED | LLXform::SCALED);
- ensure("clearChanged failed: ", !xform_obj.isChanged());
-
- LLVector3 llvect3(12.4f, -5.6f, 0.34f);
- xform_obj.setScale(llvect3);
- ensure("setScale did not set SCALED flag: ", xform_obj.isChanged(LLXform::SCALED));
- xform_obj.setPosition(1.2f, 2.3f, 3.4f);
- ensure("setScale did not set TRANSLATED flag: ", xform_obj.isChanged(LLXform::TRANSLATED));
- ensure("TRANSLATED reset SCALED flag: ", xform_obj.isChanged(LLXform::TRANSLATED | LLXform::SCALED));
- xform_obj.clearChanged(LLXform::SCALED);
- ensure("reset SCALED failed: ", !xform_obj.isChanged(LLXform::SCALED));
- xform_obj.setRotation(1, 2, 3, 4);
- ensure("ROTATION flag not set ", xform_obj.isChanged(LLXform::TRANSLATED | LLXform::ROTATED));
- xform_obj.setScale(llvect3);
- ensure("ROTATION flag not set ", xform_obj.isChanged(LLXform::MOVED));
- }
- //to test init() and getWorldMatrix() fns.
- template<> template<>
- void xform_test_object_t::test<5>()
- {
- LLXformMatrix formMatrix_obj;
- formMatrix_obj.init();
- LLMatrix4 mat4_obj;
-
- ensure("1. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[0][0]);
- ensure("2. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][1]);
- ensure("3. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][2]);
- ensure("4. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[0][3]);
- ensure("5. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][0]);
- ensure("6. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[1][1]);
- ensure("7. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][2]);
- ensure("8. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[1][3]);
- ensure("9. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][0]);
- ensure("10. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][1]);
- ensure("11. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[2][2]);
- ensure("12. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[2][3]);
- ensure("13. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][0]);
- ensure("14. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][1]);
- ensure("15. The value is not NULL", 0.f == formMatrix_obj.getWorldMatrix().mMatrix[3][2]);
- ensure("16. The value is not NULL", 1.f == formMatrix_obj.getWorldMatrix().mMatrix[3][3]);
- }
- //to test mMin.clearVec() and mMax.clearVec() fns
- template<> template<>
- void xform_test_object_t::test<6>()
- {
- LLXformMatrix formMatrix_obj;
- formMatrix_obj.init();
- LLVector3 llmin_vec3;
- LLVector3 llmax_vec3;
- formMatrix_obj.getMinMax(llmin_vec3, llmax_vec3);
- ensure("1. The value is not NULL", 0.f == llmin_vec3.mV[0]);
- ensure("2. The value is not NULL", 0.f == llmin_vec3.mV[1]);
- ensure("3. The value is not NULL", 0.f == llmin_vec3.mV[2]);
- ensure("4. The value is not NULL", 0.f == llmin_vec3.mV[0]);
- ensure("5. The value is not NULL", 0.f == llmin_vec3.mV[1]);
- ensure("6. The value is not NULL", 0.f == llmin_vec3.mV[2]);
- }
- //test case of update() fn.
- template<> template<>
- void xform_test_object_t::test<7>()
- {
- LLXformMatrix formMatrix_obj;
- LLXformMatrix parent;
- LLVector3 llvecpos(1.0, 2.0, 3.0);
- LLVector3 llvecpospar(10.0, 20.0, 30.0);
- formMatrix_obj.setPosition(llvecpos);
- parent.setPosition(llvecpospar);
- LLVector3 llvecparentscale(1.0, 2.0, 0);
- parent.setScaleChildOffset(TRUE);
- parent.setScale(llvecparentscale);
- LLQuaternion quat(1, 2, 3, 4);
- LLQuaternion quatparent(5, 6, 7, 8);
- formMatrix_obj.setRotation(quat);
- parent.setRotation(quatparent);
- formMatrix_obj.setParent(&parent);
- parent.update();
- formMatrix_obj.update();
- LLVector3 worldPos = llvecpos;
- worldPos.scaleVec(llvecparentscale);
- worldPos *= quatparent;
- worldPos += llvecpospar;
- LLQuaternion worldRot = quat * quatparent;
- ensure("getWorldPosition failed: ", formMatrix_obj.getWorldPosition() == worldPos);
- ensure("getWorldRotation failed: ", formMatrix_obj.getWorldRotation() == worldRot);
- ensure("getWorldPosition for parent failed: ", parent.getWorldPosition() == llvecpospar);
- ensure("getWorldRotation for parent failed: ", parent.getWorldRotation() == quatparent);
- }
- }