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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,63 +1,63 @@ | ||
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| /* | ||
| * Copyright 1995, Silicon Graphics, Inc. | ||
| * ALL RIGHTS RESERVED | ||
| * | ||
| * UNPUBLISHED -- Rights reserved under the copyright laws of the United | ||
| * States. Use of a copyright notice is precautionary only and does not | ||
| * imply publication or disclosure. | ||
| * | ||
| * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: | ||
| * Use, duplication or disclosure by the Government is subject to restrictions | ||
| * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights | ||
| * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or | ||
| * in similar or successor clauses in the FAR, or the DOD or NASA FAR | ||
| * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., | ||
| * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. | ||
| * | ||
| * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY | ||
| * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, | ||
| * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY | ||
| * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON | ||
| * GRAPHICS, INC. | ||
| * | ||
| */ | ||
|
|
||
| /* | ||
| * File: mtxcatf.c | ||
| * Creator: hsa@sgi.com | ||
| * Create Date: Thu Nov 2 13:03:02 PST 1995 | ||
| * | ||
| */ | ||
|
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| #include "guint.h" | ||
|
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| void guMtxCatF(float mf[4][4], float nf[4][4], float res[4][4]) | ||
| { | ||
| int i, j, k; | ||
| float temp[4][4]; | ||
|
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| for (i=0; i<4; i++) { | ||
| for (j=0; j<4; j++) { | ||
| temp[i][j] = 0.0; | ||
| for (k=0; k<4; k++) { | ||
| temp[i][j] += mf[i][k] * nf[k][j]; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /* make sure we handle case where result is an input */ | ||
| for (i=0; i<4; i++) { | ||
| for (j=0; j<4; j++) { | ||
| res[i][j] = temp[i][j]; | ||
| } | ||
| } | ||
| } | ||
|
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| void guMtxXFMF(float mf[4][4], float x, float y, float z, float *ox, float *oy, float *oz) | ||
| { | ||
| *ox = mf[0][0]*x + mf[1][0]*y + mf[2][0]*z + mf[3][0]; | ||
| *oy = mf[0][1]*x + mf[1][1]*y + mf[2][1]*z + mf[3][1]; | ||
| *oz = mf[0][2]*x + mf[1][2]*y + mf[2][2]*z + mf[3][2]; | ||
| } | ||
|
|
||
| /* | ||
| * Copyright 1995, Silicon Graphics, Inc. | ||
| * ALL RIGHTS RESERVED | ||
| * | ||
| * UNPUBLISHED -- Rights reserved under the copyright laws of the United | ||
| * States. Use of a copyright notice is precautionary only and does not | ||
| * imply publication or disclosure. | ||
| * | ||
| * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: | ||
| * Use, duplication or disclosure by the Government is subject to restrictions | ||
| * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights | ||
| * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or | ||
| * in similar or successor clauses in the FAR, or the DOD or NASA FAR | ||
| * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., | ||
| * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. | ||
| * | ||
| * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY | ||
| * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, | ||
| * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY | ||
| * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON | ||
| * GRAPHICS, INC. | ||
| * | ||
| */ | ||
|
|
||
| /* | ||
| * File: mtxcatf.c | ||
| * Creator: hsa@sgi.com | ||
| * Create Date: Thu Nov 2 13:03:02 PST 1995 | ||
| * | ||
| */ | ||
|
|
||
| #include "guint.h" | ||
|
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| void guMtxCatF(float mf[4][4], float nf[4][4], float res[4][4]) | ||
| { | ||
| int i, j, k; | ||
| float temp[4][4]; | ||
|
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||
| for (i=0; i<4; i++) { | ||
| for (j=0; j<4; j++) { | ||
| temp[i][j] = 0.0; | ||
| for (k=0; k<4; k++) { | ||
| temp[i][j] += mf[i][k] * nf[k][j]; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /* make sure we handle case where result is an input */ | ||
| for (i=0; i<4; i++) { | ||
| for (j=0; j<4; j++) { | ||
| res[i][j] = temp[i][j]; | ||
| } | ||
| } | ||
| } | ||
|
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||
| void guMtxXFMF(float mf[4][4], float x, float y, float z, float *ox, float *oy, float *oz) | ||
| { | ||
| *ox = mf[0][0]*x + mf[1][0]*y + mf[2][0]*z + mf[3][0]; | ||
| *oy = mf[0][1]*x + mf[1][1]*y + mf[2][1]*z + mf[3][1]; | ||
| *oz = mf[0][2]*x + mf[1][2]*y + mf[2][2]*z + mf[3][2]; | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,23 +1,23 @@ | ||
| /************************************************************************** | ||
| * * | ||
| * Copyright (C) 1994, Silicon Graphics, Inc. * | ||
| * * | ||
| * These coded instructions, statements, and computer programs contain * | ||
| * unpublished proprietary information of Silicon Graphics, Inc., and * | ||
| * are protected by Federal copyright law. They may not be disclosed * | ||
| * to third parties or copied or duplicated in any form, in whole or * | ||
| * in part, without the prior written consent of Silicon Graphics, Inc. * | ||
| * * | ||
| **************************************************************************/ | ||
|
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| #include "guint.h" | ||
|
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| void guNormalize(float *x, float *y, float *z) | ||
| { | ||
| float m; | ||
|
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| m = 1/sqrtf((*x)*(*x) + (*y)*(*y) + (*z)*(*z)); | ||
| *x *= m; | ||
| *y *= m; | ||
| *z *= m; | ||
| } | ||
| /************************************************************************** | ||
| * * | ||
| * Copyright (C) 1994, Silicon Graphics, Inc. * | ||
| * * | ||
| * These coded instructions, statements, and computer programs contain * | ||
| * unpublished proprietary information of Silicon Graphics, Inc., and * | ||
| * are protected by Federal copyright law. They may not be disclosed * | ||
| * to third parties or copied or duplicated in any form, in whole or * | ||
| * in part, without the prior written consent of Silicon Graphics, Inc. * | ||
| * * | ||
| **************************************************************************/ | ||
|
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| #include "guint.h" | ||
|
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| void guNormalize(float *x, float *y, float *z) | ||
| { | ||
| float m; | ||
|
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| m = 1/sqrtf((*x)*(*x) + (*y)*(*y) + (*z)*(*z)); | ||
| *x *= m; | ||
| *y *= m; | ||
| *z *= m; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,32 @@ | ||
| /************************************************************************** | ||
| * * | ||
| * Copyright (C) 1994, Silicon Graphics, Inc. * | ||
| * * | ||
| * These coded instructions, statements, and computer programs contain * | ||
| * unpublished proprietary information of Silicon Graphics, Inc., and * | ||
| * are protected by Federal copyright law. They may not be disclosed * | ||
| * to third parties or copied or duplicated in any form, in whole or * | ||
| * in part, without the prior written consent of Silicon Graphics, Inc. * | ||
| * * | ||
| **************************************************************************/ | ||
|
|
||
| #include "guint.h" | ||
|
|
||
| void guScaleF(float mf[4][4], float x, float y, float z) | ||
| { | ||
| guMtxIdentF(mf); | ||
|
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| mf[0][0] = x; | ||
| mf[1][1] = y; | ||
| mf[2][2] = z; | ||
| mf[3][3] = 1; | ||
| } | ||
|
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| void guScale(Mtx *m, float x, float y, float z) | ||
| { | ||
| Matrix mf; | ||
|
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| guScaleF(mf, x, y, z); | ||
|
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| guMtxF2L(mf, m); | ||
| } | ||
| /************************************************************************** | ||
| * * | ||
| * Copyright (C) 1994, Silicon Graphics, Inc. * | ||
| * * | ||
| * These coded instructions, statements, and computer programs contain * | ||
| * unpublished proprietary information of Silicon Graphics, Inc., and * | ||
| * are protected by Federal copyright law. They may not be disclosed * | ||
| * to third parties or copied or duplicated in any form, in whole or * | ||
| * in part, without the prior written consent of Silicon Graphics, Inc. * | ||
| * * | ||
| **************************************************************************/ | ||
|
|
||
| #include "guint.h" | ||
|
|
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| void guScaleF(float mf[4][4], float x, float y, float z) | ||
| { | ||
| guMtxIdentF(mf); | ||
|
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| mf[0][0] = x; | ||
| mf[1][1] = y; | ||
| mf[2][2] = z; | ||
| mf[3][3] = 1; | ||
| } | ||
|
|
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| void guScale(Mtx *m, float x, float y, float z) | ||
| { | ||
| Matrix mf; | ||
|
|
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| guScaleF(mf, x, y, z); | ||
|
|
||
| guMtxF2L(mf, m); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,31 +1,31 @@ | ||
| /************************************************************************** | ||
| * * | ||
| * Copyright (C) 1994, Silicon Graphics, Inc. * | ||
| * * | ||
| * These coded instructions, statements, and computer programs contain * | ||
| * unpublished proprietary information of Silicon Graphics, Inc., and * | ||
| * are protected by Federal copyright law. They may not be disclosed * | ||
| * to third parties or copied or duplicated in any form, in whole or * | ||
| * in part, without the prior written consent of Silicon Graphics, Inc. * | ||
| * * | ||
| **************************************************************************/ | ||
|
|
||
| #include "guint.h" | ||
|
|
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| void guTranslateF(float mf[4][4], float x, float y, float z) | ||
| { | ||
| guMtxIdentF(mf); | ||
|
|
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| mf[3][0] = x; | ||
| mf[3][1] = y; | ||
| mf[3][2] = z; | ||
| } | ||
|
|
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| void guTranslate(Mtx *m, float x, float y, float z) | ||
| { | ||
| Matrix mf; | ||
|
|
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| guTranslateF(mf, x, y, z); | ||
|
|
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| guMtxF2L(mf, m); | ||
| } | ||
| /************************************************************************** | ||
| * * | ||
| * Copyright (C) 1994, Silicon Graphics, Inc. * | ||
| * * | ||
| * These coded instructions, statements, and computer programs contain * | ||
| * unpublished proprietary information of Silicon Graphics, Inc., and * | ||
| * are protected by Federal copyright law. They may not be disclosed * | ||
| * to third parties or copied or duplicated in any form, in whole or * | ||
| * in part, without the prior written consent of Silicon Graphics, Inc. * | ||
| * * | ||
| **************************************************************************/ | ||
|
|
||
| #include "guint.h" | ||
|
|
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| void guTranslateF(float mf[4][4], float x, float y, float z) | ||
| { | ||
| guMtxIdentF(mf); | ||
|
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| mf[3][0] = x; | ||
| mf[3][1] = y; | ||
| mf[3][2] = z; | ||
| } | ||
|
|
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| void guTranslate(Mtx *m, float x, float y, float z) | ||
| { | ||
| Matrix mf; | ||
|
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| guTranslateF(mf, x, y, z); | ||
|
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| guMtxF2L(mf, m); | ||
| } |