Basic 3D graphics for the MBED application-shield on-board LCD (initial/incomplete).
g3d_sintab.h@9:db4ec6f7d8b2, 2015-11-29 (annotated)
- Committer:
- co657_frmb
- Date:
- Sun Nov 29 00:03:41 2015 +0000
- Revision:
- 9:db4ec6f7d8b2
- Parent:
- 0:215c9308dc52
Font updates.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
co657_frmb | 0:215c9308dc52 | 1 | /* sine table, generated by k64tab.c (frmb, 10/2015). */ |
co657_frmb | 0:215c9308dc52 | 2 | |
co657_frmb | 0:215c9308dc52 | 3 | /** @file g3d_sintab.h */ |
co657_frmb | 0:215c9308dc52 | 4 | |
co657_frmb | 0:215c9308dc52 | 5 | #ifndef __G3D_SINTAB_H |
co657_frmb | 0:215c9308dc52 | 6 | #define __G3D_SINTAB_H |
co657_frmb | 0:215c9308dc52 | 7 | |
co657_frmb | 0:215c9308dc52 | 8 | static const float D_sin_table[] = { |
co657_frmb | 0:215c9308dc52 | 9 | 0.000000f, 0.024541f, 0.049068f, 0.073565f, 0.098017f, 0.122411f, 0.146730f, 0.170962f, |
co657_frmb | 0:215c9308dc52 | 10 | 0.195090f, 0.219101f, 0.242980f, 0.266713f, 0.290285f, 0.313682f, 0.336890f, 0.359895f, |
co657_frmb | 0:215c9308dc52 | 11 | 0.382683f, 0.405241f, 0.427555f, 0.449611f, 0.471397f, 0.492898f, 0.514103f, 0.534998f, |
co657_frmb | 0:215c9308dc52 | 12 | 0.555570f, 0.575808f, 0.595699f, 0.615232f, 0.634393f, 0.653173f, 0.671559f, 0.689541f, |
co657_frmb | 0:215c9308dc52 | 13 | 0.707107f, 0.724247f, 0.740951f, 0.757209f, 0.773010f, 0.788346f, 0.803208f, 0.817585f, |
co657_frmb | 0:215c9308dc52 | 14 | 0.831470f, 0.844854f, 0.857729f, 0.870087f, 0.881921f, 0.893224f, 0.903989f, 0.914210f, |
co657_frmb | 0:215c9308dc52 | 15 | 0.923880f, 0.932993f, 0.941544f, 0.949528f, 0.956940f, 0.963776f, 0.970031f, 0.975702f, |
co657_frmb | 0:215c9308dc52 | 16 | 0.980785f, 0.985278f, 0.989177f, 0.992480f, 0.995185f, 0.997290f, 0.998795f, 0.999699f, |
co657_frmb | 0:215c9308dc52 | 17 | 1.000000f, 0.999699f, 0.998795f, 0.997290f, 0.995185f, 0.992480f, 0.989177f, 0.985278f, |
co657_frmb | 0:215c9308dc52 | 18 | 0.980785f, 0.975702f, 0.970031f, 0.963776f, 0.956940f, 0.949528f, 0.941544f, 0.932993f, |
co657_frmb | 0:215c9308dc52 | 19 | 0.923880f, 0.914210f, 0.903989f, 0.893224f, 0.881921f, 0.870087f, 0.857729f, 0.844854f, |
co657_frmb | 0:215c9308dc52 | 20 | 0.831470f, 0.817585f, 0.803208f, 0.788346f, 0.773010f, 0.757209f, 0.740951f, 0.724247f, |
co657_frmb | 0:215c9308dc52 | 21 | 0.707107f, 0.689541f, 0.671559f, 0.653173f, 0.634393f, 0.615232f, 0.595699f, 0.575808f, |
co657_frmb | 0:215c9308dc52 | 22 | 0.555570f, 0.534998f, 0.514103f, 0.492898f, 0.471397f, 0.449611f, 0.427555f, 0.405241f, |
co657_frmb | 0:215c9308dc52 | 23 | 0.382683f, 0.359895f, 0.336890f, 0.313682f, 0.290285f, 0.266713f, 0.242980f, 0.219101f, |
co657_frmb | 0:215c9308dc52 | 24 | 0.195090f, 0.170962f, 0.146731f, 0.122411f, 0.098017f, 0.073564f, 0.049068f, 0.024541f, |
co657_frmb | 0:215c9308dc52 | 25 | -0.000000f, -0.024541f, -0.049068f, -0.073565f, -0.098017f, -0.122411f, -0.146730f, -0.170962f, |
co657_frmb | 0:215c9308dc52 | 26 | -0.195090f, -0.219101f, -0.242980f, -0.266713f, -0.290285f, -0.313682f, -0.336890f, -0.359895f, |
co657_frmb | 0:215c9308dc52 | 27 | -0.382683f, -0.405241f, -0.427555f, -0.449611f, -0.471397f, -0.492898f, -0.514103f, -0.534998f, |
co657_frmb | 0:215c9308dc52 | 28 | -0.555570f, -0.575808f, -0.595699f, -0.615232f, -0.634393f, -0.653173f, -0.671559f, -0.689541f, |
co657_frmb | 0:215c9308dc52 | 29 | -0.707107f, -0.724247f, -0.740951f, -0.757209f, -0.773010f, -0.788346f, -0.803208f, -0.817585f, |
co657_frmb | 0:215c9308dc52 | 30 | -0.831469f, -0.844853f, -0.857729f, -0.870087f, -0.881921f, -0.893224f, -0.903989f, -0.914210f, |
co657_frmb | 0:215c9308dc52 | 31 | -0.923880f, -0.932993f, -0.941544f, -0.949528f, -0.956940f, -0.963776f, -0.970031f, -0.975702f, |
co657_frmb | 0:215c9308dc52 | 32 | -0.980785f, -0.985278f, -0.989177f, -0.992480f, -0.995185f, -0.997290f, -0.998795f, -0.999699f, |
co657_frmb | 0:215c9308dc52 | 33 | -1.000000f, -0.999699f, -0.998795f, -0.997290f, -0.995185f, -0.992480f, -0.989177f, -0.985278f, |
co657_frmb | 0:215c9308dc52 | 34 | -0.980785f, -0.975702f, -0.970031f, -0.963776f, -0.956940f, -0.949528f, -0.941544f, -0.932993f, |
co657_frmb | 0:215c9308dc52 | 35 | -0.923879f, -0.914210f, -0.903989f, -0.893224f, -0.881921f, -0.870087f, -0.857729f, -0.844853f, |
co657_frmb | 0:215c9308dc52 | 36 | -0.831470f, -0.817585f, -0.803208f, -0.788346f, -0.773010f, -0.757209f, -0.740951f, -0.724247f, |
co657_frmb | 0:215c9308dc52 | 37 | -0.707107f, -0.689541f, -0.671559f, -0.653173f, -0.634393f, -0.615231f, -0.595699f, -0.575808f, |
co657_frmb | 0:215c9308dc52 | 38 | -0.555570f, -0.534998f, -0.514103f, -0.492898f, -0.471397f, -0.449612f, -0.427555f, -0.405241f, |
co657_frmb | 0:215c9308dc52 | 39 | -0.382683f, -0.359895f, -0.336890f, -0.313682f, -0.290285f, -0.266713f, -0.242980f, -0.219101f, |
co657_frmb | 0:215c9308dc52 | 40 | -0.195090f, -0.170962f, -0.146730f, -0.122411f, -0.098017f, -0.073565f, -0.049068f, -0.024541f }; |
co657_frmb | 0:215c9308dc52 | 41 | |
co657_frmb | 0:215c9308dc52 | 42 | /** floating-point sine lookup |
co657_frmb | 0:215c9308dc52 | 43 | * |
co657_frmb | 0:215c9308dc52 | 44 | * @param A angle (0-255) |
co657_frmb | 0:215c9308dc52 | 45 | */ |
co657_frmb | 0:215c9308dc52 | 46 | #define gfx3d_sin(A) D_sin_table[(A) & 0xff] |
co657_frmb | 0:215c9308dc52 | 47 | |
co657_frmb | 0:215c9308dc52 | 48 | /** floating-point cosine lookup |
co657_frmb | 0:215c9308dc52 | 49 | * |
co657_frmb | 0:215c9308dc52 | 50 | * @param A angle (0-255) |
co657_frmb | 0:215c9308dc52 | 51 | */ |
co657_frmb | 0:215c9308dc52 | 52 | #define gfx3d_cos(A) D_sin_table[((A) + 64) & 0xff] |
co657_frmb | 0:215c9308dc52 | 53 | |
co657_frmb | 0:215c9308dc52 | 54 | #endif /* !__G3D_SINTAB_H */ |