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[UPD] : update doc
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‎README.md‎

Lines changed: 130 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -16,16 +16,138 @@ With this simple code (thanks to [@unphased](https://github.com/unphased))
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#include "VoxWriter.h"
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int main()
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{
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vox::VoxWriter vox;
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for (int i = 0; i < 1000; ++i) {
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for (int j = 0; j < 1000; ++j) {
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vox.AddVoxel(i, j, (int)std::floor(sinf((float)(i * i + j * j) / 50000) * 150) + 150, (i + j) % 255 + 1);
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}
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}
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vox.SaveToFile("output_voxwriter.vox");
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const int32_t SIZE = 189;
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const int32_t OFFSET = SIZE;
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const float Z_SCALE = 1.0f;
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const int32_t FRAMES = 30;
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const float len_ratio = 1.0f / (SIZE * SIZE);
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vox::VoxWriter vox;
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vox.StartTimeLogging();
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float time = 0.0f;
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for (int32_t k = 0; k < FRAMES; ++k) {
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vox.SetKeyFrame(k);
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for (int32_t i = -SIZE; i < SIZE; ++i) {
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for (int32_t j = -SIZE; j < SIZE; ++j) {
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float len = (i * i + j * j) * len_ratio;
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int32_t pz = (int32_t)((std::sin(len * 10.0 + time) * 0.5 + 0.5) * (std::abs(50.0f - 25.0f * len)) * Z_SCALE);
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int32_t cube_color = (int32_t)(len * 100.0) % 255 + 1;
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vox.AddVoxel(i + OFFSET, j + OFFSET, pz, cube_color); // magicavoxel use the z as up axis
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}
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}
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time += 0.5f;
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}
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vox.StopTimeLogging();
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vox.SaveToFile("output_voxwriter.vox");
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vox.PrintStats();
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}
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```
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you can generate that (previewed in [Magicavoxel](https://ephtracy.github.io/)
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![main](main.jpg)
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![main](main.gif)
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possible console print ( vox.PrintStats() ) :
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```cpp
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---- Stats ------------------------------
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Volume : 377 x 377 x 49
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count cubes : 9
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count key frames : 30
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-----------------------------------------
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o--\-> key frame : 0
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\-> voxels count : 142884
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\-> elapsed time : 0.045 secs
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o--\-> key frame : 1
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\-> voxels count : 142884
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\-> elapsed time : 0.046 secs
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o--\-> key frame : 2
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\-> voxels count : 142884
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\-> elapsed time : 0.046 secs
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o--\-> key frame : 3
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\-> voxels count : 142884
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\-> elapsed time : 0.047 secs
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o--\-> key frame : 4
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\-> voxels count : 142884
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\-> elapsed time : 0.047 secs
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o--\-> key frame : 5
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\-> voxels count : 142884
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\-> elapsed time : 0.048 secs
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o--\-> key frame : 6
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\-> voxels count : 142884
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\-> elapsed time : 0.048 secs
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o--\-> key frame : 7
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\-> voxels count : 142884
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\-> elapsed time : 0.047 secs
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o--\-> key frame : 8
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\-> voxels count : 142884
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\-> elapsed time : 0.048 secs
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o--\-> key frame : 9
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\-> voxels count : 142884
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\-> elapsed time : 0.048 secs
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o--\-> key frame : 10
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\-> voxels count : 142884
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\-> elapsed time : 0.048 secs
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o--\-> key frame : 11
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\-> voxels count : 142884
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\-> elapsed time : 0.047 secs
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o--\-> key frame : 12
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\-> voxels count : 142884
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\-> elapsed time : 0.047 secs
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o--\-> key frame : 13
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 14
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 15
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 16
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\-> voxels count : 142884
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\-> elapsed time : 0.05 secs
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o--\-> key frame : 17
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\-> voxels count : 142884
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\-> elapsed time : 0.048 secs
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o--\-> key frame : 18
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 19
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 20
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 21
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\-> voxels count : 142884
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\-> elapsed time : 0.05 secs
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o--\-> key frame : 22
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 23
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\-> voxels count : 142884
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\-> elapsed time : 0.05 secs
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o--\-> key frame : 24
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\-> voxels count : 142884
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\-> elapsed time : 0.049 secs
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o--\-> key frame : 25
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\-> voxels count : 142884
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\-> elapsed time : 0.05 secs
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o--\-> key frame : 26
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\-> voxels count : 142884
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\-> elapsed time : 0.05 secs
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o--\-> key frame : 27
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\-> voxels count : 142884
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\-> elapsed time : 0.051 secs
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o--\-> key frame : 28
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\-> voxels count : 142884
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\-> elapsed time : 0.051 secs
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o--\-> key frame : 29
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\-> voxels count : 142884
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\-> elapsed time : 0.051 secs
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-----------------------------------------
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voxels total : 4286520
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total elapsed time : 1.472 secs
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-----------------------------------------
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```

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