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Add support for parsing map_Bump in mtl.

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Syoyo Fujita
2017-08-20 18:30:54 +09:00
parent be46318a52
commit 785af4491d
4 changed files with 857 additions and 1 deletions
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10
models/map-bump.mtl Normal file
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newmtl Material.001
Ka 0 0 0
Kd 0 0 0
Ks 0 0 0
map_Bump bump.jpg
newmtl Material.003
Ka 0 0 0
Kd 1 1 1
Ks 0 0 0

817
models/map-bump.obj Normal file
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# https://github.com/syoyo/tinyobjloader/issues/68
# Blender v2.73 (sub 0) OBJ File: 'enemy.blend'
# www.blender.org
mtllib map-bump.mtl
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f 25/25/15 49/84/15 72/50/15
f 5/5/15 69/85/15 71/49/15
f 25/25/15 70/86/15 69/85/15
f 76/83/15 75/82/15 79/87/15
f 72/50/17 76/83/17 74/88/17
f 71/49/2 69/85/2 73/89/2
f 70/86/33 74/88/33 73/89/33
f 80/90/3 79/87/3 83/91/3
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f 74/88/15 78/92/15 77/93/15
f 82/94/15 84/95/15 83/91/15
f 80/90/2 84/95/2 82/94/2
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f 35/43/13 87/97/13 88/98/13
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f 89/36/36 90/35/36 98/103/36
f 89/36/37 97/104/37 100/101/37
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f 96/108/10 100/101/10 97/104/10
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f 101/75/1 106/109/1 61/73/1
f 64/74/43 107/71/43 109/78/43
f 101/75/23 105/66/23 42/61/23
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f 30/42/1 11/11/1 102/2/1
f 212/1/44 135/45/44 115/3/44
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f 161/8/2 112/7/2 129/4/2
f 145/9/24 139/42/24 120/11/24
f 113/6/2 160/13/2 148/12/2
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f 123/16/46 119/20/46 121/18/46
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f 117/24/45 121/18/45 119/20/45
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f 137/33/51 136/32/51 201/31/51
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f 130/34/24 118/60/24 139/42/24
f 141/26/45 144/43/45 114/5/45
f 114/5/45 144/43/45 143/44/45
f 143/44/45 138/27/45 142/39/45
f 136/32/54 132/40/54 200/37/54
f 212/1/44 216/71/44 172/46/44
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f 181/50/15 180/49/15 148/12/15
f 168/53/26 169/52/26 157/51/26
f 124/41/17 152/59/17 156/54/17
f 146/56/17 155/55/17 128/29/17
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f 166/69/2 167/70/2 169/52/2
f 157/51/25 169/52/25 167/70/25
f 167/70/16 166/69/16 125/21/16
f 125/21/27 166/69/27 168/53/27
f 216/71/55 218/78/55 176/72/55
f 135/45/44 172/46/44 170/73/44
f 118/60/44 171/76/44 173/74/44
f 210/75/44 215/109/44 171/76/44
f 217/77/44 174/79/44 176/72/44
f 176/72/56 174/79/56 170/73/56
f 171/76/57 175/81/57 177/80/57
f 217/77/58 175/81/58 171/76/58
f 185/83/33 184/82/33 180/49/33
f 134/25/15 179/86/15 181/50/15
f 180/49/15 178/85/15 114/5/15
f 178/85/15 179/86/15 134/25/15
f 189/90/15 188/87/15 184/82/15
f 183/88/17 185/83/17 181/50/17
f 180/49/2 184/82/2 182/89/2
f 182/89/32 183/88/32 179/86/32
f 189/90/24 193/95/24 192/91/24
f 187/92/15 189/90/15 185/83/15
f 184/82/15 188/87/15 186/93/15
f 186/93/15 187/92/15 183/88/15
f 192/91/15 193/95/15 191/94/15
f 191/94/2 193/95/2 189/90/2
f 192/91/17 190/96/17 186/93/17
f 186/93/3 190/96/3 191/94/3
f 197/98/54 196/97/54 144/43/54
f 144/43/53 196/97/53 195/99/53
f 143/44/52 195/99/52 194/100/52
f 194/100/51 197/98/51 141/26/51
f 208/102/59 209/101/59 201/31/59
f 199/35/60 207/103/60 208/102/60
f 198/36/61 206/104/61 207/103/61
f 209/101/62 206/104/62 198/36/62
f 209/101/54 208/102/54 204/105/54
f 204/105/53 208/102/53 207/103/53
f 203/106/52 207/103/52 206/104/52
f 206/104/51 209/101/51 205/108/51
f 202/107/63 205/108/63 197/98/63
f 195/99/64 203/106/64 202/107/64
f 196/97/65 204/105/65 203/106/65
f 205/108/66 204/105/66 196/97/66
f 174/79/67 217/77/67 215/109/67
f 175/81/44 217/77/44 218/78/44
f 170/73/44 215/109/44 210/75/44
f 173/74/68 177/80/68 218/78/68
f 151/61/23 214/66/23 210/75/23
f 173/74/44 216/71/44 212/1/44
f 139/42/44 212/1/44 211/2/44
f 26/45/1 103/1/1 6/3/1
f 3/7/2 20/4/2 4/6/2
f 45/57/2 20/4/2 52/8/2
f 30/42/3 36/9/3 11/11/3
f 5/5/2 39/12/2 4/6/2
f 3/7/4 4/6/4 53/15/4
f 10/20/5 14/16/5 12/18/5
f 7/30/6 18/19/6 10/20/6
f 33/39/3 20/4/3 31/22/3
f 13/17/7 17/23/7 12/18/7
f 33/39/4 25/25/4 29/27/4
f 7/30/4 10/20/4 8/24/4
f 19/29/69 1/28/69 17/23/69
f 33/39/4 19/29/4 13/17/4
f 1/28/70 25/25/70 18/19/70
f 17/23/9 18/19/9 8/24/9
f 89/36/10 92/31/10 28/33/10
f 31/22/3 16/21/3 36/9/3
f 15/41/3 31/22/3 21/34/3
f 24/38/11 90/35/11 28/33/11
f 23/40/12 91/37/12 24/38/12
f 25/25/4 33/39/4 14/16/4
f 27/32/4 23/40/4 28/33/4
f 19/29/3 33/39/3 15/41/3
f 9/60/3 21/34/3 30/42/3
f 25/25/4 5/5/4 32/26/4
f 35/43/4 5/5/4 34/44/4
f 20/4/4 33/39/4 34/44/4
f 92/31/13 91/37/13 27/32/13
f 107/71/1 103/1/1 63/46/1
f 2/65/14 26/45/14 38/48/14
f 49/84/15 39/12/15 72/50/15
f 44/58/16 48/51/16 59/53/16
f 43/59/17 15/41/17 47/54/17
f 1/28/17 19/29/17 37/56/17
f 51/13/2 39/12/2 52/8/2
f 16/21/2 20/4/2 44/58/2
f 46/55/18 19/29/18 43/59/18
f 21/34/19 9/60/19 47/54/19
f 11/11/20 22/10/20 41/62/20
f 49/84/21 25/25/21 37/56/21
f 26/45/14 6/3/14 50/47/14
f 102/2/22 104/64/22 6/3/22
f 101/75/23 2/65/23 105/66/23
f 54/14/2 55/67/2 53/15/2
f 52/8/14 3/7/14 56/68/14
f 4/6/15 51/13/15 54/14/15
f 51/13/24 52/8/24 55/67/24
f 58/70/2 57/69/2 60/52/2
f 60/52/25 48/51/25 58/70/25
f 22/10/26 16/21/26 58/70/26
f 57/69/27 16/21/27 59/53/27
f 109/78/71 107/71/71 67/72/71
f 63/46/1 26/45/1 61/73/1
f 62/76/1 9/60/1 64/74/1
f 106/109/1 101/75/1 62/76/1
f 65/79/1 108/77/1 67/72/1
f 63/46/29 61/73/29 67/72/29
f 66/81/30 62/76/30 68/80/30
f 106/109/72 62/76/72 108/77/72
f 72/50/32 71/49/32 76/83/32
f 70/86/15 25/25/15 72/50/15
f 39/12/15 5/5/15 71/49/15
f 5/5/15 25/25/15 69/85/15
f 80/90/15 76/83/15 79/87/15
f 70/86/17 72/50/17 74/88/17
f 75/82/2 71/49/2 73/89/2
f 69/85/33 70/86/33 73/89/33
f 84/95/3 80/90/3 83/91/3
f 74/88/15 76/83/15 78/92/15
f 79/87/15 75/82/15 77/93/15
f 73/89/15 74/88/15 77/93/15
f 81/96/15 82/94/15 83/91/15
f 78/92/2 80/90/2 82/94/2
f 79/87/17 77/93/17 83/91/17
f 81/96/24 77/93/24 82/94/24
f 32/26/13 35/43/13 88/98/13
f 87/97/12 35/43/12 86/99/12
f 86/99/11 34/44/11 85/100/11
f 29/27/10 32/26/10 85/100/10
f 91/37/34 92/31/34 99/102/34
f 98/103/35 90/35/35 99/102/35
f 97/104/36 89/36/36 98/103/36
f 92/31/37 89/36/37 100/101/37
f 96/108/13 95/105/13 100/101/13
f 99/102/12 95/105/12 98/103/12
f 98/103/11 94/106/11 97/104/11
f 93/107/10 96/108/10 97/104/10
f 85/100/38 88/98/38 93/107/38
f 94/106/39 86/99/39 93/107/39
f 95/105/40 87/97/40 94/106/40
f 88/98/41 87/97/41 96/108/41
f 61/73/73 106/109/73 65/79/73
f 108/77/1 66/81/1 109/78/1
f 2/65/1 101/75/1 61/73/1
f 68/80/74 64/74/74 109/78/74
f 9/60/23 101/75/23 42/61/23
f 30/42/1 103/1/1 64/74/1
f 103/1/1 30/42/1 102/2/1
f 211/2/44 212/1/44 115/3/44
f 114/5/2 129/4/2 113/6/2
f 154/57/2 161/8/2 129/4/2
f 131/10/24 145/9/24 120/11/24
f 114/5/2 113/6/2 148/12/2
f 112/7/45 162/15/45 113/6/45
f 122/17/46 123/16/46 121/18/46
f 123/16/47 127/19/47 119/20/47
f 142/39/24 140/22/24 129/4/24
f 122/17/48 121/18/48 126/23/48
f 142/39/45 138/27/45 134/25/45
f 116/30/45 117/24/45 119/20/45
f 128/29/75 126/23/75 110/28/75
f 142/39/45 122/17/45 128/29/45
f 110/28/76 127/19/76 134/25/76
f 126/23/50 117/24/50 127/19/50
f 198/36/51 137/33/51 201/31/51
f 140/22/24 145/9/24 125/21/24
f 124/41/24 130/34/24 140/22/24
f 198/36/52 199/35/52 137/33/52
f 199/35/53 200/37/53 133/38/53
f 134/25/45 123/16/45 142/39/45
f 136/32/45 137/33/45 132/40/45
f 128/29/24 124/41/24 142/39/24
f 145/9/24 130/34/24 139/42/24
f 134/25/45 141/26/45 114/5/45
f 129/4/45 114/5/45 143/44/45
f 129/4/45 143/44/45 142/39/45
f 201/31/54 136/32/54 200/37/54
f 135/45/44 212/1/44 172/46/44
f 111/65/14 147/48/14 135/45/14
f 158/84/15 181/50/15 148/12/15
f 153/58/26 168/53/26 157/51/26
f 130/34/17 124/41/17 156/54/17
f 110/28/17 146/56/17 128/29/17
f 154/57/2 148/12/2 161/8/2
f 154/57/2 129/4/2 153/58/2
f 128/29/18 155/55/18 124/41/18
f 118/60/19 130/34/19 151/61/19
f 157/51/20 131/10/20 150/62/20
f 110/28/21 134/25/21 146/56/21
f 135/45/14 159/47/14 115/3/14
f 211/2/22 115/3/22 213/64/22
f 210/75/23 214/66/23 111/65/23
f 163/14/2 162/15/2 164/67/2
f 161/8/14 165/68/14 112/7/14
f 113/6/15 163/14/15 160/13/15
f 160/13/3 164/67/3 161/8/3
f 168/53/2 166/69/2 169/52/2
f 131/10/25 157/51/25 167/70/25
f 131/10/16 167/70/16 125/21/16
f 153/58/27 125/21/27 168/53/27
f 172/46/77 216/71/77 176/72/77
f 111/65/44 135/45/44 170/73/44
f 139/42/44 118/60/44 173/74/44
f 118/60/44 210/75/44 171/76/44
f 218/78/44 217/77/44 176/72/44
f 172/46/56 176/72/56 170/73/56
f 173/74/57 171/76/57 177/80/57
f 215/109/78 217/77/78 171/76/78
f 181/50/33 185/83/33 180/49/33
f 158/84/15 134/25/15 181/50/15
f 148/12/15 180/49/15 114/5/15
f 114/5/15 178/85/15 134/25/15
f 185/83/15 189/90/15 184/82/15
f 179/86/17 183/88/17 181/50/17
f 178/85/2 180/49/2 182/89/2
f 178/85/32 182/89/32 179/86/32
f 188/87/24 189/90/24 192/91/24
f 183/88/15 187/92/15 185/83/15
f 182/89/15 184/82/15 186/93/15
f 182/89/15 186/93/15 183/88/15
f 190/96/15 192/91/15 191/94/15
f 187/92/2 191/94/2 189/90/2
f 188/87/17 192/91/17 186/93/17
f 187/92/3 186/93/3 191/94/3
f 141/26/54 197/98/54 144/43/54
f 143/44/53 144/43/53 195/99/53
f 138/27/52 143/44/52 194/100/52
f 138/27/51 194/100/51 141/26/51
f 200/37/59 208/102/59 201/31/59
f 200/37/60 199/35/60 208/102/60
f 199/35/61 198/36/61 207/103/61
f 201/31/79 209/101/79 198/36/79
f 205/108/54 209/101/54 204/105/54
f 203/106/53 204/105/53 207/103/53
f 202/107/52 203/106/52 206/104/52
f 202/107/51 206/104/51 205/108/51
f 194/100/63 202/107/63 197/98/63
f 194/100/64 195/99/64 202/107/64
f 195/99/65 196/97/65 203/106/65
f 197/98/66 205/108/66 196/97/66
f 170/73/80 174/79/80 215/109/80
f 177/80/44 175/81/44 218/78/44
f 111/65/44 170/73/44 210/75/44
f 216/71/81 173/74/81 218/78/81
f 118/60/23 151/61/23 210/75/23
f 139/42/44 173/74/44 212/1/44
f 120/11/44 139/42/44 211/2/44
usemtl Material.003
f 41/62/82 104/64/82 102/2/82
f 211/2/82 213/64/82 150/62/82
f 11/11/82 41/62/82 102/2/82
f 120/11/82 211/2/82 150/62/82

20
tests/tester.cc
View File

@@ -585,6 +585,26 @@ TEST_CASE("refl", "[refl]") {
REQUIRE(materials[0].reflection_texname.compare("reflection.tga") == 0);
}
TEST_CASE("map_Bump", "[bump]") {
tinyobj::attrib_t attrib;
std::vector<tinyobj::shape_t> shapes;
std::vector<tinyobj::material_t> materials;
std::string err;
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/map-bump.obj", gMtlBasePath);
if (!err.empty()) {
std::cerr << err << std::endl;
}
PrintInfo(attrib, shapes, materials);
REQUIRE(true == ret);
REQUIRE(2 == materials.size());
REQUIRE(materials[0].bump_texname.compare("bump.jpg") == 0);
}
#if 0
int
main(

11
tiny_obj_loader.h
View File

@@ -153,7 +153,7 @@ typedef struct {
std::string diffuse_texname; // map_Kd
std::string specular_texname; // map_Ks
std::string specular_highlight_texname; // map_Ns
std::string bump_texname; // map_bump, bump
std::string bump_texname; // map_bump, map_Bump, bump
std::string displacement_texname; // disp
std::string alpha_texname; // map_d
std::string reflection_texname; // refl
@@ -1240,6 +1240,15 @@ void LoadMtl(std::map<std::string, int> *material_map,
continue;
}
// bump texture
if ((0 == strncmp(token, "map_Bump", 8)) && IS_SPACE(token[8])) {
token += 9;
ParseTextureNameAndOption(&(material.bump_texname),
&(material.bump_texopt), token,
/* is_bump */ true);
continue;
}
// bump texture
if ((0 == strncmp(token, "bump", 4)) && IS_SPACE(token[4])) {
token += 5;