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This commit is contained in:
Konstantin Käfer
2014-01-16 16:28:07 +01:00
parent ba61ab44af
commit 96dacecd6e
8 changed files with 341 additions and 0 deletions
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src/geometry/debug_font_buffer.cpp Normal file
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#include <llmr/geometry/debug_font_buffer.hpp>
#include <llmr/platform/gl.hpp>
#include <cmath>
int8_t simplex_0[] = { };
int8_t simplex_1[] = { 5, 21, 5, 7, -1, -1, 5, 2, 4, 1, 5, 0, 6, 1, 5, 2 };
int8_t simplex_2[] = { 4, 21, 4, 14, -1, -1, 12, 21, 12, 14 };
int8_t simplex_3[] = { 11, 25, 4, -7, -1, -1, 17, 25, 10, -7, -1, -1, 4, 12, 18, 12, -1, -1, 3, 6, 17, 6 };
int8_t simplex_4[] = { 8, 25, 8, -4, -1, -1, 12, 25, 12, -4, -1, -1, 17, 18, 15, 20, 12, 21, 8, 21, 5, 20, 3, 18, 3, 16, 4, 14, 5, 13, 7, 12, 13, 10, 15, 9, 16, 8, 17, 6, 17, 3, 15, 1, 12, 0, 8, 0, 5, 1, 3, 3 };
int8_t simplex_5[] = { 21, 21, 3, 0, -1, -1, 8, 21, 10, 19, 10, 17, 9, 15, 7, 14, 5, 14, 3, 16, 3, 18, 4, 20, 6, 21, 8, 21, 10, 20, 13, 19, 16, 19, 19, 20, 21, 21, -1, -1, 17, 7, 15, 6, 14, 4, 14, 2, 16, 0, 18, 0, 20, 1, 21, 3, 21, 5, 19, 7, 17, 7 };
int8_t simplex_6[] = { 23, 12, 23, 13, 22, 14, 21, 14, 20, 13, 19, 11, 17, 6, 15, 3, 13, 1, 11, 0, 7, 0, 5, 1, 4, 2, 3, 4, 3, 6, 4, 8, 5, 9, 12, 13, 13, 14, 14, 16, 14, 18, 13, 20, 11, 21, 9, 20, 8, 18, 8, 16, 9, 13, 11, 10, 16, 3, 18, 1, 20, 0, 22, 0, 23, 1, 23, 2 };
int8_t simplex_7[] = { 5, 19, 4, 20, 5, 21, 6, 20, 6, 18, 5, 16, 4, 15 };
int8_t simplex_8[] = { 11, 25, 9, 23, 7, 20, 5, 16, 4, 11, 4, 7, 5, 2, 7, -2, 9, -5, 11, -7 };
int8_t simplex_9[] = { 3, 25, 5, 23, 7, 20, 9, 16, 10, 11, 10, 7, 9, 2, 7, -2, 5, -5, 3, -7 };
int8_t simplex_10[] = { 8, 21, 8, 9, -1, -1, 3, 18, 13, 12, -1, -1, 13, 18, 3, 12 };
int8_t simplex_11[] = { 13, 18, 13, 0, -1, -1, 4, 9, 22, 9 };
int8_t simplex_12[] = { 6, 1, 5, 0, 4, 1, 5, 2, 6, 1, 6, -1, 5, -3, 4, -4 };
int8_t simplex_13[] = { 4, 9, 22, 9 };
int8_t simplex_14[] = { 5, 2, 4, 1, 5, 0, 6, 1, 5, 2 };
int8_t simplex_15[] = { 20, 25, 2, -7 };
int8_t simplex_16[] = { 9, 21, 6, 20, 4, 17, 3, 12, 3, 9, 4, 4, 6, 1, 9, 0, 11, 0, 14, 1, 16, 4, 17, 9, 17, 12, 16, 17, 14, 20, 11, 21, 9, 21 };
int8_t simplex_17[] = { 6, 17, 8, 18, 11, 21, 11, 0 };
int8_t simplex_18[] = { 4, 16, 4, 17, 5, 19, 6, 20, 8, 21, 12, 21, 14, 20, 15, 19, 16, 17, 16, 15, 15, 13, 13, 10, 3, 0, 17, 0 };
int8_t simplex_19[] = { 5, 21, 16, 21, 10, 13, 13, 13, 15, 12, 16, 11, 17, 8, 17, 6, 16, 3, 14, 1, 11, 0, 8, 0, 5, 1, 4, 2, 3, 4 };
int8_t simplex_20[] = { 13, 21, 3, 7, 18, 7, -1, -1, 13, 21, 13, 0 };
int8_t simplex_21[] = { 15, 21, 5, 21, 4, 12, 5, 13, 8, 14, 11, 14, 14, 13, 16, 11, 17, 8, 17, 6, 16, 3, 14, 1, 11, 0, 8, 0, 5, 1, 4, 2, 3, 4 };
int8_t simplex_22[] = { 16, 18, 15, 20, 12, 21, 10, 21, 7, 20, 5, 17, 4, 12, 4, 7, 5, 3, 7, 1, 10, 0, 11, 0, 14, 1, 16, 3, 17, 6, 17, 7, 16, 10, 14, 12, 11, 13, 10, 13, 7, 12, 5, 10, 4, 7 };
int8_t simplex_23[] = { 17, 21, 7, 0, -1, -1, 3, 21, 17, 21 };
int8_t simplex_24[] = { 8, 21, 5, 20, 4, 18, 4, 16, 5, 14, 7, 13, 11, 12, 14, 11, 16, 9, 17, 7, 17, 4, 16, 2, 15, 1, 12, 0, 8, 0, 5, 1, 4, 2, 3, 4, 3, 7, 4, 9, 6, 11, 9, 12, 13, 13, 15, 14, 16, 16, 16, 18, 15, 20, 12, 21, 8, 21 };
int8_t simplex_25[] = { 16, 14, 15, 11, 13, 9, 10, 8, 9, 8, 6, 9, 4, 11, 3, 14, 3, 15, 4, 18, 6, 20, 9, 21, 10, 21, 13, 20, 15, 18, 16, 14, 16, 9, 15, 4, 13, 1, 10, 0, 8, 0, 5, 1, 4, 3 };
int8_t simplex_26[] = { 5, 14, 4, 13, 5, 12, 6, 13, 5, 14, -1, -1, 5, 2, 4, 1, 5, 0, 6, 1, 5, 2 };
int8_t simplex_27[] = { 5, 14, 4, 13, 5, 12, 6, 13, 5, 14, -1, -1, 6, 1, 5, 0, 4, 1, 5, 2, 6, 1, 6, -1, 5, -3, 4, -4 };
int8_t simplex_28[] = { 20, 18, 4, 9, 20, 0 };
int8_t simplex_29[] = { 4, 12, 22, 12, -1, -1, 4, 6, 22, 6 };
int8_t simplex_30[] = { 4, 18, 20, 9, 4, 0 };
int8_t simplex_31[] = { 3, 16, 3, 17, 4, 19, 5, 20, 7, 21, 11, 21, 13, 20, 14, 19, 15, 17, 15, 15, 14, 13, 13, 12, 9, 10, 9, 7, -1, -1, 9, 2, 8, 1, 9, 0, 10, 1, 9, 2 };
int8_t simplex_32[] = { 18, 13, 17, 15, 15, 16, 12, 16, 10, 15, 9, 14, 8, 11, 8, 8, 9, 6, 11, 5, 14, 5, 16, 6, 17, 8, -1, -1, 12, 16, 10, 14, 9, 11, 9, 8, 10, 6, 11, 5, -1, -1, 18, 16, 17, 8, 17, 6, 19, 5, 21, 5, 23, 7, 24, 10, 24, 12, 23, 15, 22, 17, 20, 19, 18, 20, 15, 21, 12, 21, 9, 20, 7, 19, 5, 17, 4, 15, 3, 12, 3, 9, 4, 6, 5, 4, 7, 2, 9, 1, 12, 0, 15, 0, 18, 1, 20, 2, 21, 3, -1, -1, 19, 16, 18, 8, 18, 6, 19, 5 };
int8_t simplex_33[] = { 9, 21, 1, 0, -1, -1, 9, 21, 17, 0, -1, -1, 4, 7, 14, 7 };
int8_t simplex_34[] = { 4, 21, 4, 0, -1, -1, 4, 21, 13, 21, 16, 20, 17, 19, 18, 17, 18, 15, 17, 13, 16, 12, 13, 11, -1, -1, 4, 11, 13, 11, 16, 10, 17, 9, 18, 7, 18, 4, 17, 2, 16, 1, 13, 0, 4, 0 };
int8_t simplex_35[] = { 18, 16, 17, 18, 15, 20, 13, 21, 9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5 };
int8_t simplex_36[] = { 4, 21, 4, 0, -1, -1, 4, 21, 11, 21, 14, 20, 16, 18, 17, 16, 18, 13, 18, 8, 17, 5, 16, 3, 14, 1, 11, 0, 4, 0 };
int8_t simplex_37[] = { 4, 21, 4, 0, -1, -1, 4, 21, 17, 21, -1, -1, 4, 11, 12, 11, -1, -1, 4, 0, 17, 0 };
int8_t simplex_38[] = { 4, 21, 4, 0, -1, -1, 4, 21, 17, 21, -1, -1, 4, 11, 12, 11 };
int8_t simplex_39[] = { 18, 16, 17, 18, 15, 20, 13, 21, 9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5, 18, 8, -1, -1, 13, 8, 18, 8 };
int8_t simplex_40[] = { 4, 21, 4, 0, -1, -1, 18, 21, 18, 0, -1, -1, 4, 11, 18, 11 };
int8_t simplex_41[] = { 4, 21, 4, 0 };
int8_t simplex_42[] = { 12, 21, 12, 5, 11, 2, 10, 1, 8, 0, 6, 0, 4, 1, 3, 2, 2, 5, 2, 7 };
int8_t simplex_43[] = { 4, 21, 4, 0, -1, -1, 18, 21, 4, 7, -1, -1, 9, 12, 18, 0 };
int8_t simplex_44[] = { 4, 21, 4, 0, -1, -1, 4, 0, 16, 0 };
int8_t simplex_45[] = { 4, 21, 4, 0, -1, -1, 4, 21, 12, 0, -1, -1, 20, 21, 12, 0, -1, -1, 20, 21, 20, 0 };
int8_t simplex_46[] = { 4, 21, 4, 0, -1, -1, 4, 21, 18, 0, -1, -1, 18, 21, 18, 0 };
int8_t simplex_47[] = { 9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5, 19, 8, 19, 13, 18, 16, 17, 18, 15, 20, 13, 21, 9, 21 };
int8_t simplex_48[] = { 4, 21, 4, 0, -1, -1, 4, 21, 13, 21, 16, 20, 17, 19, 18, 17, 18, 14, 17, 12, 16, 11, 13, 10, 4, 10 };
int8_t simplex_49[] = { 9, 21, 7, 20, 5, 18, 4, 16, 3, 13, 3, 8, 4, 5, 5, 3, 7, 1, 9, 0, 13, 0, 15, 1, 17, 3, 18, 5, 19, 8, 19, 13, 18, 16, 17, 18, 15, 20, 13, 21, 9, 21, -1, -1, 12, 4, 18, -2 };
int8_t simplex_50[] = { 4, 21, 4, 0, -1, -1, 4, 21, 13, 21, 16, 20, 17, 19, 18, 17, 18, 15, 17, 13, 16, 12, 13, 11, 4, 11, -1, -1, 11, 11, 18, 0 };
int8_t simplex_51[] = { 17, 18, 15, 20, 12, 21, 8, 21, 5, 20, 3, 18, 3, 16, 4, 14, 5, 13, 7, 12, 13, 10, 15, 9, 16, 8, 17, 6, 17, 3, 15, 1, 12, 0, 8, 0, 5, 1, 3, 3 };
int8_t simplex_52[] = { 8, 21, 8, 0, -1, -1, 1, 21, 15, 21 };
int8_t simplex_53[] = { 4, 21, 4, 6, 5, 3, 7, 1, 10, 0, 12, 0, 15, 1, 17, 3, 18, 6, 18, 21 };
int8_t simplex_54[] = { 1, 21, 9, 0, -1, -1, 17, 21, 9, 0 };
int8_t simplex_55[] = { 2, 21, 7, 0, -1, -1, 12, 21, 7, 0, -1, -1, 12, 21, 17, 0, -1, -1, 22, 21, 17, 0 };
int8_t simplex_56[] = { 3, 21, 17, 0, -1, -1, 17, 21, 3, 0 };
int8_t simplex_57[] = { 1, 21, 9, 11, 9, 0, -1, -1, 17, 21, 9, 11 };
int8_t simplex_58[] = { 17, 21, 3, 0, -1, -1, 3, 21, 17, 21, -1, -1, 3, 0, 17, 0 };
int8_t simplex_59[] = { 4, 25, 4, -7, -1, -1, 5, 25, 5, -7, -1, -1, 4, 25, 11, 25, -1, -1, 4, -7, 11, -7 };
int8_t simplex_60[] = { 0, 21, 14, -3 };
int8_t simplex_61[] = { 9, 25, 9, -7, -1, -1, 10, 25, 10, -7, -1, -1, 3, 25, 10, 25, -1, -1, 3, -7, 10, -7 };
int8_t simplex_62[] = { 6, 15, 8, 18, 10, 15, -1, -1, 3, 12, 8, 17, 13, 12, -1, -1, 8, 17, 8, 0 };
int8_t simplex_63[] = { 0, -2, 16, -2 };
int8_t simplex_64[] = { 6, 21, 5, 20, 4, 18, 4, 16, 5, 15, 6, 16, 5, 17 };
int8_t simplex_65[] = { 15, 14, 15, 0, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3 };
int8_t simplex_66[] = { 4, 21, 4, 0, -1, -1, 4, 11, 6, 13, 8, 14, 11, 14, 13, 13, 15, 11, 16, 8, 16, 6, 15, 3, 13, 1, 11, 0, 8, 0, 6, 1, 4, 3 };
int8_t simplex_67[] = { 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3 };
int8_t simplex_68[] = { 15, 21, 15, 0, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3 };
int8_t simplex_69[] = { 3, 8, 15, 8, 15, 10, 14, 12, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3 };
int8_t simplex_70[] = { 10, 21, 8, 21, 6, 20, 5, 17, 5, 0, -1, -1, 2, 14, 9, 14 };
int8_t simplex_71[] = { 15, 14, 15, -2, 14, -5, 13, -6, 11, -7, 8, -7, 6, -6, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3 };
int8_t simplex_72[] = { 4, 21, 4, 0, -1, -1, 4, 10, 7, 13, 9, 14, 12, 14, 14, 13, 15, 10, 15, 0 };
int8_t simplex_73[] = { 3, 21, 4, 20, 5, 21, 4, 22, 3, 21, -1, -1, 4, 14, 4, 0 };
int8_t simplex_74[] = { 5, 21, 6, 20, 7, 21, 6, 22, 5, 21, -1, -1, 6, 14, 6, -3, 5, -6, 3, -7, 1, -7 };
int8_t simplex_75[] = { 4, 21, 4, 0, -1, -1, 14, 14, 4, 4, -1, -1, 8, 8, 15, 0 };
int8_t simplex_76[] = { 4, 21, 4, 0 };
int8_t simplex_77[] = { 4, 14, 4, 0, -1, -1, 4, 10, 7, 13, 9, 14, 12, 14, 14, 13, 15, 10, 15, 0, -1, -1, 15, 10, 18, 13, 20, 14, 23, 14, 25, 13, 26, 10, 26, 0 };
int8_t simplex_78[] = { 4, 14, 4, 0, -1, -1, 4, 10, 7, 13, 9, 14, 12, 14, 14, 13, 15, 10, 15, 0 };
int8_t simplex_79[] = { 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3, 16, 6, 16, 8, 15, 11, 13, 13, 11, 14, 8, 14 };
int8_t simplex_80[] = { 4, 14, 4, -7, -1, -1, 4, 11, 6, 13, 8, 14, 11, 14, 13, 13, 15, 11, 16, 8, 16, 6, 15, 3, 13, 1, 11, 0, 8, 0, 6, 1, 4, 3 };
int8_t simplex_81[] = { 15, 14, 15, -7, -1, -1, 15, 11, 13, 13, 11, 14, 8, 14, 6, 13, 4, 11, 3, 8, 3, 6, 4, 3, 6, 1, 8, 0, 11, 0, 13, 1, 15, 3 };
int8_t simplex_82[] = { 4, 14, 4, 0, -1, -1, 4, 8, 5, 11, 7, 13, 9, 14, 12, 14 };
int8_t simplex_83[] = { 14, 11, 13, 13, 10, 14, 7, 14, 4, 13, 3, 11, 4, 9, 6, 8, 11, 7, 13, 6, 14, 4, 14, 3, 13, 1, 10, 0, 7, 0, 4, 1, 3, 3 };
int8_t simplex_84[] = { 5, 21, 5, 4, 6, 1, 8, 0, 10, 0, -1, -1, 2, 14, 9, 14 };
int8_t simplex_85[] = { 4, 14, 4, 4, 5, 1, 7, 0, 10, 0, 12, 1, 15, 4, -1, -1, 15, 14, 15, 0 };
int8_t simplex_86[] = { 2, 14, 8, 0, -1, -1, 14, 14, 8, 0 };
int8_t simplex_87[] = { 3, 14, 7, 0, -1, -1, 11, 14, 7, 0, -1, -1, 11, 14, 15, 0, -1, -1, 19, 14, 15, 0 };
int8_t simplex_88[] = { 3, 14, 14, 0, -1, -1, 14, 14, 3, 0 };
int8_t simplex_89[] = { 2, 14, 8, 0, -1, -1, 14, 14, 8, 0, 6, -4, 4, -6, 2, -7, 1, -7 };
int8_t simplex_90[] = { 14, 14, 3, 0, -1, -1, 3, 14, 14, 14, -1, -1, 3, 0, 14, 0 };
int8_t simplex_91[] = { 9, 25, 7, 24, 6, 23, 5, 21, 5, 19, 6, 17, 7, 16, 8, 14, 8, 12, 6, 10, -1, -1, 7, 24, 6, 22, 6, 20, 7, 18, 8, 17, 9, 15, 9, 13, 8, 11, 4, 9, 8, 7, 9, 5, 9, 3, 8, 1, 7, 0, 6, -2, 6, -4, 7, -6, -1, -1, 6, 8, 8, 6, 8, 4, 7, 2, 6, 1, 5, -1, 5, -3, 6, -5, 7, -6, 9, -7 };
int8_t simplex_92[] = { 4, 25, 4, -7 };
int8_t simplex_93[] = { 5, 25, 7, 24, 8, 23, 9, 21, 9, 19, 8, 17, 7, 16, 6, 14, 6, 12, 8, 10, -1, -1, 7, 24, 8, 22, 8, 20, 7, 18, 6, 17, 5, 15, 5, 13, 6, 11, 10, 9, 6, 7, 5, 5, 5, 3, 6, 1, 7, 0, 8, -2, 8, -4, 7, -6, -1, -1, 8, 8, 6, 6, 6, 4, 7, 2, 8, 1, 9, -1, 9, -3, 8, -5, 7, -6, 5, -7 };
int8_t simplex_94[] = { 3, 6, 3, 8, 4, 11, 6, 12, 8, 12, 10, 11, 14, 8, 16, 7, 18, 7, 20, 8, 21, 10, -1, -1, 3, 8, 4, 10, 6, 11, 8, 11, 10, 10, 14, 7, 16, 6, 18, 6, 20, 7, 21, 10, 21, 12 };
struct glyph {
uint8_t width;
uint8_t length;
int8_t *data;
};
// Font data From Hershey Simplex Font
// http://paulbourke.net/dataformats/hershey/
glyph simplex[127] = {
[' '] = { .width = 16, .length = sizeof(simplex_0), .data = simplex_0 },
['!'] = { .width = 10, .length = sizeof(simplex_1), .data = simplex_1 },
['"'] = { .width = 16, .length = sizeof(simplex_2), .data = simplex_2 },
['#'] = { .width = 21, .length = sizeof(simplex_3), .data = simplex_3 },
['$'] = { .width = 20, .length = sizeof(simplex_4), .data = simplex_4 },
['%'] = { .width = 24, .length = sizeof(simplex_5), .data = simplex_5 },
['&'] = { .width = 26, .length = sizeof(simplex_6), .data = simplex_6 },
['\''] = { .width = 10, .length = sizeof(simplex_7), .data = simplex_7 },
['('] = { .width = 14, .length = sizeof(simplex_8), .data = simplex_8 },
[')'] = { .width = 14, .length = sizeof(simplex_9), .data = simplex_9 },
['*'] = { .width = 16, .length = sizeof(simplex_10), .data = simplex_10 },
['+'] = { .width = 26, .length = sizeof(simplex_11), .data = simplex_11 },
[','] = { .width = 10, .length = sizeof(simplex_12), .data = simplex_12 },
['-'] = { .width = 26, .length = sizeof(simplex_13), .data = simplex_13 },
['.'] = { .width = 10, .length = sizeof(simplex_14), .data = simplex_14 },
['/'] = { .width = 22, .length = sizeof(simplex_15), .data = simplex_15 },
['0'] = { .width = 20, .length = sizeof(simplex_16), .data = simplex_16 },
['1'] = { .width = 20, .length = sizeof(simplex_17), .data = simplex_17 },
['2'] = { .width = 20, .length = sizeof(simplex_18), .data = simplex_18 },
['3'] = { .width = 20, .length = sizeof(simplex_19), .data = simplex_19 },
['4'] = { .width = 20, .length = sizeof(simplex_20), .data = simplex_20 },
['5'] = { .width = 20, .length = sizeof(simplex_21), .data = simplex_21 },
['6'] = { .width = 20, .length = sizeof(simplex_22), .data = simplex_22 },
['7'] = { .width = 20, .length = sizeof(simplex_23), .data = simplex_23 },
['8'] = { .width = 20, .length = sizeof(simplex_24), .data = simplex_24 },
['9'] = { .width = 20, .length = sizeof(simplex_25), .data = simplex_25 },
[':'] = { .width = 10, .length = sizeof(simplex_26), .data = simplex_26 },
[';'] = { .width = 10, .length = sizeof(simplex_27), .data = simplex_27 },
['<'] = { .width = 24, .length = sizeof(simplex_28), .data = simplex_28 },
['='] = { .width = 26, .length = sizeof(simplex_29), .data = simplex_29 },
['>'] = { .width = 24, .length = sizeof(simplex_30), .data = simplex_30 },
['?'] = { .width = 18, .length = sizeof(simplex_31), .data = simplex_31 },
['@'] = { .width = 27, .length = sizeof(simplex_32), .data = simplex_32 },
['A'] = { .width = 18, .length = sizeof(simplex_33), .data = simplex_33 },
['B'] = { .width = 21, .length = sizeof(simplex_34), .data = simplex_34 },
['C'] = { .width = 21, .length = sizeof(simplex_35), .data = simplex_35 },
['D'] = { .width = 21, .length = sizeof(simplex_36), .data = simplex_36 },
['E'] = { .width = 19, .length = sizeof(simplex_37), .data = simplex_37 },
['F'] = { .width = 18, .length = sizeof(simplex_38), .data = simplex_38 },
['G'] = { .width = 21, .length = sizeof(simplex_39), .data = simplex_39 },
['H'] = { .width = 22, .length = sizeof(simplex_40), .data = simplex_40 },
['I'] = { .width = 8, .length = sizeof(simplex_41), .data = simplex_41 },
['J'] = { .width = 16, .length = sizeof(simplex_42), .data = simplex_42 },
['K'] = { .width = 21, .length = sizeof(simplex_43), .data = simplex_43 },
['L'] = { .width = 17, .length = sizeof(simplex_44), .data = simplex_44 },
['M'] = { .width = 24, .length = sizeof(simplex_45), .data = simplex_45 },
['N'] = { .width = 22, .length = sizeof(simplex_46), .data = simplex_46 },
['O'] = { .width = 22, .length = sizeof(simplex_47), .data = simplex_47 },
['P'] = { .width = 21, .length = sizeof(simplex_48), .data = simplex_48 },
['Q'] = { .width = 22, .length = sizeof(simplex_49), .data = simplex_49 },
['R'] = { .width = 21, .length = sizeof(simplex_50), .data = simplex_50 },
['S'] = { .width = 20, .length = sizeof(simplex_51), .data = simplex_51 },
['T'] = { .width = 16, .length = sizeof(simplex_52), .data = simplex_52 },
['U'] = { .width = 22, .length = sizeof(simplex_53), .data = simplex_53 },
['V'] = { .width = 18, .length = sizeof(simplex_54), .data = simplex_54 },
['W'] = { .width = 24, .length = sizeof(simplex_55), .data = simplex_55 },
['X'] = { .width = 20, .length = sizeof(simplex_56), .data = simplex_56 },
['Y'] = { .width = 18, .length = sizeof(simplex_57), .data = simplex_57 },
['Z'] = { .width = 20, .length = sizeof(simplex_58), .data = simplex_58 },
['['] = { .width = 14, .length = sizeof(simplex_59), .data = simplex_59 },
['\\'] = { .width = 14, .length = sizeof(simplex_60), .data = simplex_60 },
[']'] = { .width = 14, .length = sizeof(simplex_61), .data = simplex_61 },
['^'] = { .width = 16, .length = sizeof(simplex_62), .data = simplex_62 },
['_'] = { .width = 16, .length = sizeof(simplex_63), .data = simplex_63 },
['`'] = { .width = 10, .length = sizeof(simplex_64), .data = simplex_64 },
['a'] = { .width = 19, .length = sizeof(simplex_65), .data = simplex_65 },
['b'] = { .width = 19, .length = sizeof(simplex_66), .data = simplex_66 },
['c'] = { .width = 18, .length = sizeof(simplex_67), .data = simplex_67 },
['d'] = { .width = 19, .length = sizeof(simplex_68), .data = simplex_68 },
['e'] = { .width = 18, .length = sizeof(simplex_69), .data = simplex_69 },
['f'] = { .width = 12, .length = sizeof(simplex_70), .data = simplex_70 },
['g'] = { .width = 19, .length = sizeof(simplex_71), .data = simplex_71 },
['h'] = { .width = 19, .length = sizeof(simplex_72), .data = simplex_72 },
['i'] = { .width = 8, .length = sizeof(simplex_73), .data = simplex_73 },
['j'] = { .width = 10, .length = sizeof(simplex_74), .data = simplex_74 },
['k'] = { .width = 17, .length = sizeof(simplex_75), .data = simplex_75 },
['l'] = { .width = 8, .length = sizeof(simplex_76), .data = simplex_76 },
['m'] = { .width = 30, .length = sizeof(simplex_77), .data = simplex_77 },
['n'] = { .width = 19, .length = sizeof(simplex_78), .data = simplex_78 },
['o'] = { .width = 19, .length = sizeof(simplex_79), .data = simplex_79 },
['p'] = { .width = 19, .length = sizeof(simplex_80), .data = simplex_80 },
['q'] = { .width = 19, .length = sizeof(simplex_81), .data = simplex_81 },
['r'] = { .width = 13, .length = sizeof(simplex_82), .data = simplex_82 },
['s'] = { .width = 17, .length = sizeof(simplex_83), .data = simplex_83 },
['t'] = { .width = 12, .length = sizeof(simplex_84), .data = simplex_84 },
['u'] = { .width = 19, .length = sizeof(simplex_85), .data = simplex_85 },
['v'] = { .width = 16, .length = sizeof(simplex_86), .data = simplex_86 },
['w'] = { .width = 22, .length = sizeof(simplex_87), .data = simplex_87 },
['x'] = { .width = 17, .length = sizeof(simplex_88), .data = simplex_88 },
['y'] = { .width = 16, .length = sizeof(simplex_89), .data = simplex_89 },
['z'] = { .width = 17, .length = sizeof(simplex_90), .data = simplex_90 },
['{'] = { .width = 14, .length = sizeof(simplex_91), .data = simplex_91 },
['|'] = { .width = 8, .length = sizeof(simplex_92), .data = simplex_92 },
['}'] = { .width = 14, .length = sizeof(simplex_93), .data = simplex_93 },
['~'] = { .width = 24, .length = sizeof(simplex_94), .data = simplex_94 }
};
using namespace llmr;
debug_font_buffer::debug_font_buffer()
: buffer(0),
dirty(true) {
}
debug_font_buffer::~debug_font_buffer() {
if (buffer != 0) {
glDeleteBuffers(1, &buffer);
}
}
void debug_font_buffer::addText(const char *text, double left, double baseline, double scale) {
int32_t length = strlen(text);
for (int32_t i = 0; i < length; i++) {
if (text[i] < 32 || text[i] > 127) {
continue;
}
glyph &glyph = simplex[(int)text[i]];
if (!glyph.width) {
continue;
}
int16_t prev_x = -1, prev_y = -1, prev = false;
for (int32_t j = 0; j < glyph.length; j += 2) {
if (glyph.data[j] == -1 && glyph.data[j + 1] == -1) {
prev = false;
} else {
int16_t x = round(left + glyph.data[j] * scale);
int16_t y = round(baseline - glyph.data[j + 1] * scale);
if (prev) {
array.push_back(prev_x);
array.push_back(prev_y);
array.push_back(x);
array.push_back(y);
}
prev_x = x; prev_y = y; prev = true;
}
}
left += glyph.width * scale;
}
dirty = true;
}
void debug_font_buffer::clear() {
array.clear();
dirty = true;
}
uint32_t debug_font_buffer::length() {
// We store 2 coordinates per vertex
return array.size() / 2;
}
void debug_font_buffer::bind() {
if (buffer == 0) {
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
} else {
glBindBuffer(GL_ARRAY_BUFFER, buffer);
}
if (dirty) {
glBufferData(GL_ARRAY_BUFFER, array.size() * sizeof(uint16_t), array.data(), GL_STATIC_DRAW);
dirty = false;
}
}