Mercurial > games > semicongine

annotate old_tests/test_matrix.nim @ 1342:34ae5835bfa8

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add: a few static helpers
author sam <sam@basx.dev>
date Mon, 26 Aug 2024 18:51:25 +0700
parents 6360c8d17ce0
children
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1 import random
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2 import math
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3
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4 import semicongine
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6
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7 proc echoInfo(v: TVec) =
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8 echo v
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9 echo " Length: ", v.length
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10 echo " Normlized: ", v.normalized
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11 echo " negated: ", -v
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13 proc echoAdd[T, U](v1: T, v2: U) =
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14 echo v1, " + ", v2, " = ", v1 + v2
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15 proc echoSub[T, U](v1: T, v2: U) =
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16 echo v1, " - ", v2, " = ", v1 - v2
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17 proc echoMul[T, U](v1: T, v2: U) =
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18 echo v1, " * ", v2, " = ", v1 * v2
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19 proc echoDiv[T, U](v1: T, v2: U) =
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20 echo v1, " / ", v2, " = ", v1 / v2
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21 proc echoDot[T, U](v1: T, v2: U) =
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22 echo v1, " o ", v2, " = ", v1.dot(v2)
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23 proc echoCross[T, U](v1: T, v2: U) =
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24 echo v1, " x ", v2, " = ", v1.cross(v2)
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25
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26 proc randVec2I(): auto = NewVec2(rand(1 .. 10), rand(1 .. 10))
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27 proc randVec2F(): auto = NewVec2(rand(10'f) + 0.01, rand(10'f) + 0.01)
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28 proc randVec3I(): auto = NewVec3(rand(1 .. 10), rand(1 .. 10), rand(1 .. 10))
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29 proc randVec3F(): auto = NewVec3(rand(10'f) + 0.01, rand(10'f) + 0.01, rand(10'f) + 0.01)
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30 proc randVec4I(): auto = NewVec4(rand(1 .. 10), rand(1 .. 10), rand(1 .. 10), rand(1 .. 10))
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31 proc randVec4F(): auto = NewVec4(rand(10'f) + 0.01, rand(10'f) + 0.01, rand(10'f) + 0.01, rand(10'f) + 0.01)
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33
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34 template withAllIntegerMats(stuff: untyped) =
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35 stuff(TMat2[int32])
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36 stuff(TMat23[int32])
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37 stuff(TMat32[int32])
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38 stuff(TMat3[int32])
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39 stuff(TMat34[int32])
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40 stuff(TMat43[int32])
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41 stuff(TMat4[int32])
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42 stuff(TMat2[int64])
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43 stuff(TMat23[int64])
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44 stuff(TMat32[int64])
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45 stuff(TMat3[int64])
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46 stuff(TMat34[int64])
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47 stuff(TMat43[int64])
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48 stuff(TMat4[int64])
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49
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50 template withAllFloatMats(stuff: untyped) =
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51 stuff(TMat2[float32])
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52 stuff(TMat23[float32])
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53 stuff(TMat32[float32])
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54 stuff(TMat3[float32])
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55 stuff(TMat34[float32])
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56 stuff(TMat43[float32])
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57 stuff(TMat4[float32])
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58 stuff(TMat2[float64])
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59 stuff(TMat23[float64])
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60 stuff(TMat32[float64])
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61 stuff(TMat3[float64])
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62 stuff(TMat34[float64])
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63 stuff(TMat43[float64])
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64 stuff(TMat4[float64])
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65
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66 template withAllMats(stuff: untyped) =
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67 stuff(TMat2[int])
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68 stuff(TMat23[int])
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69 stuff(TMat32[int])
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70 stuff(TMat3[int])
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71 stuff(TMat34[int])
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72 stuff(TMat43[int])
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73 stuff(TMat4[int])
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74 stuff(TMat2[float])
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75 stuff(TMat23[float])
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76 stuff(TMat32[float])
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77 stuff(TMat3[float])
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78 stuff(TMat34[float])
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79 stuff(TMat43[float])
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80 stuff(TMat4[float])
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81
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82 template testTranspose(t: typedesc) =
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83 echo "testTranspose: ", t
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84 let m = t().Randomized()
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85 assert m == m.Transposed().Transposed()
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86
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87 template testInversed(t: typedesc) =
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88 echo "testTranspose: ", t
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89 let m = t().Randomized()
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90 var unit = t()
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91 for i in unit.RowCount:
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92 unit[i][i] = 1
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93 assert m.Transposed() * m == unit
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94
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95 template testAssignI(t: typedesc) =
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96 echo "testAssignI: ", t
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97 var m = t()
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98 for i in 0 ..< t.data.len:
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99 m[rand(0 ..< t.RowCount), rand(0 ..< t.ColumnCount)] = rand(0'i32 .. 100'i32)
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100
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101 template testAssignF(t: typedesc) =
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102 echo "testAssignF: ", t
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103 var m = t()
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104 for i in 0 ..< t.data.len:
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105 m[rand(0 ..< t.RowCount), rand(0 ..< t.ColumnCount)] = rand(100'f)
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106
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107 template testRowCols(t: typedesc) =
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108 echo "testRowCols: ", t
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109 var m = t().Randomized()
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110 for i in 0 ..< t.RowCount:
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111 echo m.Row(i)
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112 for i in 0 ..< t.ColumnCount:
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113 echo m.Col(i)
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114
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115
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116 proc testMatrix() =
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117 withAllMats(testTranspose)
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118 withAllIntegerMats(testAssignI)
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119 withAllFloatMats(testAssignF)
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120 withAllMats(testRowCols)
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121
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122 echo Unit2
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123 echo Unit2i
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124 echo Unit2i8
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125 echo Unit2i16
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126 echo Unit2i32
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127 echo Unit2i64
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128
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129 echo Unit3
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130 echo Unit3i
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131 echo Unit3i8
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132 echo Unit3i16
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133 echo Unit3i32
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134 echo Unit3i64
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136 echo Unit4
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137 echo Unit4i
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138 echo Unit4i8
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139 echo Unit4i16
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140 echo Unit4i32
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141 echo Unit4i64
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142
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143 echo TMat2[float32]().Randomized() * One2.Randomized()
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144 echo TMat3[float32]().Randomized() * One3.Randomized()
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145 echo TMat4[float32]().Randomized() * One4.Randomized()
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146
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147 echo float32(rand(1'f32)) * TMat2[float32]().Randomized()
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148 echo TMat2[float]().Randomized() * rand(1'f)
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149 echo TMat2[float]().Randomized() * rand(1'f)
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150 echo TMat23[float]().Randomized() * rand(1'f)
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151 echo TMat23[float]().Randomized() * rand(1'f)
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152 echo TMat3[float]().Randomized() * rand(1'f)
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153 echo TMat34[float]().Randomized() * rand(1'f)
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154 echo TMat43[float]().Randomized() * rand(1'f)
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155 echo TMat4[float]().Randomized() * rand(1'f)
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156
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157 randomize()
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158 testMatrix()