mirror of
https://github.com/Mercantec-GHC/h5-projekt-mst.git
synced 2026-08-27 05:37:39 +02:00
render blender
This commit is contained in:
parent
d191fda839
commit
97368f8710
12
simul/assets/cube_and_sphere.mtl
Normal file
12
simul/assets/cube_and_sphere.mtl
Normal file
@ -0,0 +1,12 @@
|
||||
# Blender 5.1.0 MTL File: 'None'
|
||||
# www.blender.org
|
||||
|
||||
newmtl Material
|
||||
Ns 250.000000
|
||||
Ka 1.000000 1.000000 1.000000
|
||||
Kd 0.800000 0.800000 0.800000
|
||||
Ks 0.500000 0.500000 0.500000
|
||||
Ke 0.000000 0.000000 0.000000
|
||||
Ni 1.500000
|
||||
d 1.000000
|
||||
illum 2
|
||||
333
simul/assets/cube_and_sphere.obj
Normal file
333
simul/assets/cube_and_sphere.obj
Normal file
@ -0,0 +1,333 @@
|
||||
# Blender 5.1.0
|
||||
# www.blender.org
|
||||
mtllib cube_and_sphere.mtl
|
||||
o Cube
|
||||
v 1.000000 1.000000 -1.000000
|
||||
v 1.000000 -1.000000 -1.000000
|
||||
v 1.000000 1.000000 1.000000
|
||||
v 1.000000 -1.000000 1.000000
|
||||
v -1.000000 1.000000 -1.000000
|
||||
v -1.000000 -1.000000 -1.000000
|
||||
v -1.000000 1.000000 1.000000
|
||||
v -1.000000 -1.000000 1.000000
|
||||
v 0.264812 2.047067 -0.748627
|
||||
v 0.264812 1.937980 -1.279160
|
||||
v 0.264812 1.232835 -1.809693
|
||||
v 0.264812 0.527690 -1.279160
|
||||
v 0.264812 0.418604 -0.748627
|
||||
v 0.630177 1.937980 -1.177837
|
||||
v 0.897643 1.639951 -1.492041
|
||||
v 0.995542 1.232835 -1.607047
|
||||
v 0.897643 0.825719 -1.492041
|
||||
v 0.630177 0.527690 -1.177837
|
||||
v 0.855985 1.937980 -0.912571
|
||||
v 1.288754 1.639951 -1.032586
|
||||
v 1.447159 1.232835 -1.076515
|
||||
v 1.288754 0.825719 -1.032586
|
||||
v 0.855985 0.527690 -0.912571
|
||||
v 0.855985 1.937980 -0.584684
|
||||
v 1.288754 1.639951 -0.464669
|
||||
v 1.447159 1.232835 -0.420740
|
||||
v 1.288754 0.825719 -0.464669
|
||||
v 0.855985 0.527690 -0.584684
|
||||
v 0.630177 1.937980 -0.319417
|
||||
v 0.897643 1.639951 -0.005214
|
||||
v 0.995543 1.232835 0.109793
|
||||
v 0.897643 0.825719 -0.005214
|
||||
v 0.630177 0.527690 -0.319417
|
||||
v 0.264812 1.937980 -0.218095
|
||||
v 0.264812 1.639951 0.170282
|
||||
v 0.264812 1.232835 0.312438
|
||||
v 0.264812 0.825719 0.170282
|
||||
v 0.264812 0.527690 -0.218095
|
||||
v -0.100553 1.937980 -0.319417
|
||||
v -0.368019 1.639951 -0.005214
|
||||
v -0.465918 1.232835 0.109793
|
||||
v -0.368019 0.825719 -0.005214
|
||||
v -0.100553 0.527690 -0.319417
|
||||
v -0.326361 1.937980 -0.584684
|
||||
v -0.759130 1.639951 -0.464669
|
||||
v -0.917534 1.232835 -0.420740
|
||||
v -0.759130 0.825719 -0.464669
|
||||
v -0.326361 0.527690 -0.584684
|
||||
v -0.326361 1.937980 -0.912571
|
||||
v -0.759130 1.639951 -1.032586
|
||||
v -0.917534 1.232835 -1.076515
|
||||
v -0.759130 0.825719 -1.032586
|
||||
v -0.326361 0.527690 -0.912571
|
||||
v -0.100553 1.937980 -1.177837
|
||||
v -0.368019 1.639951 -1.492041
|
||||
v -0.465918 1.232835 -1.607048
|
||||
v -0.368019 0.825719 -1.492041
|
||||
v -0.100553 0.527690 -1.177837
|
||||
v 0.264812 1.639951 -1.667537
|
||||
v 0.264812 0.825719 -1.667537
|
||||
vn -0.0000 1.0000 -0.0000
|
||||
vn -0.0000 -0.0000 1.0000
|
||||
vn -1.0000 -0.0000 -0.0000
|
||||
vn -0.0000 -1.0000 -0.0000
|
||||
vn 1.0000 -0.0000 -0.0000
|
||||
vn -0.0000 -0.0000 -1.0000
|
||||
vn 0.0558 -0.9780 -0.2011
|
||||
vn 0.2533 -0.3189 -0.9133
|
||||
vn 0.1665 0.7823 -0.6003
|
||||
vn 0.1665 -0.7823 -0.6003
|
||||
vn 0.2533 0.3189 -0.9133
|
||||
vn 0.0558 0.9780 -0.2011
|
||||
vn 0.4496 0.8070 -0.3828
|
||||
vn 0.4496 -0.8070 -0.3828
|
||||
vn 0.7150 0.3439 -0.6087
|
||||
vn 0.1465 0.9813 -0.1247
|
||||
vn 0.1465 -0.9813 -0.1247
|
||||
vn 0.7150 -0.3439 -0.6087
|
||||
vn 0.5672 -0.8236 -0.0000
|
||||
vn 0.9319 0.3626 -0.0000
|
||||
vn 0.1815 0.9834 -0.0000
|
||||
vn 0.1815 -0.9834 -0.0000
|
||||
vn 0.9319 -0.3626 -0.0000
|
||||
vn 0.5672 0.8236 -0.0000
|
||||
vn 0.4496 -0.8070 0.3828
|
||||
vn 0.7150 0.3439 0.6087
|
||||
vn 0.1465 0.9813 0.1247
|
||||
vn 0.1465 -0.9813 0.1247
|
||||
vn 0.7150 -0.3439 0.6087
|
||||
vn 0.4496 0.8070 0.3828
|
||||
vn 0.1665 -0.7823 0.6003
|
||||
vn 0.2533 0.3189 0.9133
|
||||
vn 0.0558 0.9780 0.2011
|
||||
vn 0.0558 -0.9780 0.2011
|
||||
vn 0.2533 -0.3189 0.9133
|
||||
vn 0.1665 0.7823 0.6003
|
||||
vn -0.1665 -0.7823 0.6003
|
||||
vn -0.2533 0.3189 0.9133
|
||||
vn -0.0558 0.9780 0.2011
|
||||
vn -0.0558 -0.9780 0.2011
|
||||
vn -0.2533 -0.3189 0.9133
|
||||
vn -0.1665 0.7823 0.6003
|
||||
vn -0.7150 0.3439 0.6087
|
||||
vn -0.1465 0.9813 0.1247
|
||||
vn -0.1465 -0.9813 0.1247
|
||||
vn -0.7150 -0.3439 0.6087
|
||||
vn -0.4496 0.8070 0.3828
|
||||
vn -0.4496 -0.8070 0.3828
|
||||
vn -0.1815 0.9834 -0.0000
|
||||
vn -0.1815 -0.9834 -0.0000
|
||||
vn -0.9319 -0.3626 -0.0000
|
||||
vn -0.5672 0.8236 -0.0000
|
||||
vn -0.5672 -0.8236 -0.0000
|
||||
vn -0.9319 0.3626 -0.0000
|
||||
vn -0.1465 -0.9813 -0.1247
|
||||
vn -0.7150 -0.3439 -0.6087
|
||||
vn -0.4496 0.8070 -0.3828
|
||||
vn -0.4496 -0.8070 -0.3828
|
||||
vn -0.7150 0.3439 -0.6087
|
||||
vn -0.1465 0.9813 -0.1247
|
||||
vn -0.0558 -0.9780 -0.2011
|
||||
vn -0.2533 -0.3189 -0.9133
|
||||
vn -0.1665 0.7823 -0.6003
|
||||
vn -0.1665 -0.7823 -0.6003
|
||||
vn -0.2533 0.3189 -0.9133
|
||||
vn -0.0558 0.9780 -0.2011
|
||||
vt 0.875000 0.500000
|
||||
vt 0.625000 0.750000
|
||||
vt 0.625000 0.500000
|
||||
vt 0.375000 1.000000
|
||||
vt 0.375000 0.750000
|
||||
vt 0.625000 0.000000
|
||||
vt 0.375000 0.250000
|
||||
vt 0.375000 0.000000
|
||||
vt 0.375000 0.500000
|
||||
vt 0.125000 0.750000
|
||||
vt 0.125000 0.500000
|
||||
vt 0.625000 0.250000
|
||||
vt 0.650000 0.000000
|
||||
vt 0.700000 0.166667
|
||||
vt 0.600000 0.166667
|
||||
vt 0.700000 0.500000
|
||||
vt 0.600000 0.333333
|
||||
vt 0.700000 0.333333
|
||||
vt 0.700000 0.666667
|
||||
vt 0.600000 0.833333
|
||||
vt 0.600000 0.666667
|
||||
vt 0.600000 0.500000
|
||||
vt 0.700000 0.833333
|
||||
vt 0.650000 1.000000
|
||||
vt 0.500000 0.833333
|
||||
vt 0.500000 0.666667
|
||||
vt 0.500000 0.166667
|
||||
vt 0.500000 0.500000
|
||||
vt 0.550000 1.000000
|
||||
vt 0.550000 0.000000
|
||||
vt 0.500000 0.333333
|
||||
vt 0.400000 0.166667
|
||||
vt 0.400000 0.500000
|
||||
vt 0.450000 1.000000
|
||||
vt 0.400000 0.833333
|
||||
vt 0.450000 0.000000
|
||||
vt 0.400000 0.333333
|
||||
vt 0.400000 0.666667
|
||||
vt 0.300000 0.333333
|
||||
vt 0.300000 0.166667
|
||||
vt 0.300000 0.500000
|
||||
vt 0.350000 1.000000
|
||||
vt 0.300000 0.833333
|
||||
vt 0.350000 0.000000
|
||||
vt 0.300000 0.666667
|
||||
vt 0.200000 0.333333
|
||||
vt 0.200000 0.166667
|
||||
vt 0.200000 0.500000
|
||||
vt 0.250000 1.000000
|
||||
vt 0.200000 0.833333
|
||||
vt 0.250000 0.000000
|
||||
vt 0.200000 0.666667
|
||||
vt 0.100000 0.166667
|
||||
vt 0.100000 0.666667
|
||||
vt 0.100000 0.500000
|
||||
vt 0.150000 1.000000
|
||||
vt 0.100000 0.833333
|
||||
vt 0.150000 0.000000
|
||||
vt 0.100000 0.333333
|
||||
vt 0.000000 0.666667
|
||||
vt 0.000000 0.500000
|
||||
vt 0.050000 1.000000
|
||||
vt 0.000000 0.833333
|
||||
vt 0.050000 0.000000
|
||||
vt 0.000000 0.166667
|
||||
vt 0.000000 0.333333
|
||||
vt 1.000000 0.833333
|
||||
vt 0.950000 1.000000
|
||||
vt 0.900000 0.833333
|
||||
vt 0.950000 0.000000
|
||||
vt 1.000000 0.166667
|
||||
vt 0.900000 0.166667
|
||||
vt 1.000000 0.500000
|
||||
vt 0.900000 0.333333
|
||||
vt 1.000000 0.333333
|
||||
vt 0.900000 0.666667
|
||||
vt 1.000000 0.666667
|
||||
vt 0.900000 0.500000
|
||||
vt 0.850000 0.000000
|
||||
vt 0.800000 0.166667
|
||||
vt 0.800000 0.500000
|
||||
vt 0.800000 0.333333
|
||||
vt 0.800000 0.666667
|
||||
vt 0.850000 1.000000
|
||||
vt 0.800000 0.833333
|
||||
vt 0.750000 0.000000
|
||||
vt 0.750000 1.000000
|
||||
vt 0.875000 0.750000
|
||||
vt 0.625000 1.000000
|
||||
s 0
|
||||
usemtl Material
|
||||
f 5/1/1 3/2/1 1/3/1
|
||||
f 3/2/2 8/4/2 4/5/2
|
||||
f 7/6/3 6/7/3 8/8/3
|
||||
f 2/9/4 8/10/4 6/11/4
|
||||
f 1/3/5 4/5/5 2/9/5
|
||||
f 5/12/6 2/9/6 6/7/6
|
||||
f 13/13/7 12/14/7 18/15/7
|
||||
f 11/16/8 17/17/8 60/18/8
|
||||
f 59/19/9 14/20/9 15/21/9
|
||||
f 60/18/10 18/15/10 12/14/10
|
||||
f 11/16/11 15/21/11 16/22/11
|
||||
f 10/23/12 9/24/12 14/20/12
|
||||
f 15/21/13 19/25/13 20/26/13
|
||||
f 17/17/14 23/27/14 18/15/14
|
||||
f 16/22/15 20/26/15 21/28/15
|
||||
f 14/20/16 9/29/16 19/25/16
|
||||
f 13/30/17 18/15/17 23/27/17
|
||||
f 16/22/18 22/31/18 17/17/18
|
||||
f 22/31/19 28/32/19 23/27/19
|
||||
f 20/26/20 26/33/20 21/28/20
|
||||
f 19/25/21 9/34/21 24/35/21
|
||||
f 13/36/22 23/27/22 28/32/22
|
||||
f 21/28/23 27/37/23 22/31/23
|
||||
f 19/25/24 25/38/24 20/26/24
|
||||
f 28/32/25 32/39/25 33/40/25
|
||||
f 25/38/26 31/41/26 26/33/26
|
||||
f 24/35/27 9/42/27 29/43/27
|
||||
f 13/44/28 28/32/28 33/40/28
|
||||
f 27/37/29 31/41/29 32/39/29
|
||||
f 24/35/30 30/45/30 25/38/30
|
||||
f 33/40/31 37/46/31 38/47/31
|
||||
f 30/45/32 36/48/32 31/41/32
|
||||
f 29/43/33 9/49/33 34/50/33
|
||||
f 13/51/34 33/40/34 38/47/34
|
||||
f 32/39/35 36/48/35 37/46/35
|
||||
f 29/43/36 35/52/36 30/45/36
|
||||
f 37/46/37 43/53/37 38/47/37
|
||||
f 36/48/38 40/54/38 41/55/38
|
||||
f 34/50/39 9/56/39 39/57/39
|
||||
f 13/58/40 38/47/40 43/53/40
|
||||
f 36/48/41 42/59/41 37/46/41
|
||||
f 35/52/42 39/57/42 40/54/42
|
||||
f 41/55/43 45/60/43 46/61/43
|
||||
f 39/57/44 9/62/44 44/63/44
|
||||
f 13/64/45 43/53/45 48/65/45
|
||||
f 41/55/46 47/66/46 42/59/46
|
||||
f 40/54/47 44/63/47 45/60/47
|
||||
f 42/59/48 48/65/48 43/53/48
|
||||
f 44/67/49 9/68/49 49/69/49
|
||||
f 13/70/50 48/71/50 53/72/50
|
||||
f 46/73/51 52/74/51 47/75/51
|
||||
f 44/67/52 50/76/52 45/77/52
|
||||
f 48/71/53 52/74/53 53/72/53
|
||||
f 45/77/54 51/78/54 46/73/54
|
||||
f 13/79/55 53/72/55 58/80/55
|
||||
f 52/74/56 56/81/56 57/82/56
|
||||
f 49/69/57 55/83/57 50/76/57
|
||||
f 53/72/58 57/82/58 58/80/58
|
||||
f 50/76/59 56/81/59 51/78/59
|
||||
f 49/69/60 9/84/60 54/85/60
|
||||
f 13/86/61 58/80/61 12/14/61
|
||||
f 57/82/62 11/16/62 60/18/62
|
||||
f 54/85/63 59/19/63 55/83/63
|
||||
f 58/80/64 60/18/64 12/14/64
|
||||
f 55/83/65 11/16/65 56/81/65
|
||||
f 54/85/66 9/87/66 10/23/66
|
||||
f 11/16/8 16/22/8 17/17/8
|
||||
f 59/19/9 10/23/9 14/20/9
|
||||
f 60/18/10 17/17/10 18/15/10
|
||||
f 11/16/11 59/19/11 15/21/11
|
||||
f 15/21/13 14/20/13 19/25/13
|
||||
f 17/17/14 22/31/14 23/27/14
|
||||
f 16/22/15 15/21/15 20/26/15
|
||||
f 16/22/18 21/28/18 22/31/18
|
||||
f 22/31/19 27/37/19 28/32/19
|
||||
f 20/26/20 25/38/20 26/33/20
|
||||
f 21/28/23 26/33/23 27/37/23
|
||||
f 19/25/24 24/35/24 25/38/24
|
||||
f 28/32/25 27/37/25 32/39/25
|
||||
f 25/38/26 30/45/26 31/41/26
|
||||
f 27/37/29 26/33/29 31/41/29
|
||||
f 24/35/30 29/43/30 30/45/30
|
||||
f 33/40/31 32/39/31 37/46/31
|
||||
f 30/45/32 35/52/32 36/48/32
|
||||
f 32/39/35 31/41/35 36/48/35
|
||||
f 29/43/36 34/50/36 35/52/36
|
||||
f 37/46/37 42/59/37 43/53/37
|
||||
f 36/48/38 35/52/38 40/54/38
|
||||
f 36/48/41 41/55/41 42/59/41
|
||||
f 35/52/42 34/50/42 39/57/42
|
||||
f 41/55/43 40/54/43 45/60/43
|
||||
f 41/55/46 46/61/46 47/66/46
|
||||
f 40/54/47 39/57/47 44/63/47
|
||||
f 42/59/48 47/66/48 48/65/48
|
||||
f 46/73/51 51/78/51 52/74/51
|
||||
f 44/67/52 49/69/52 50/76/52
|
||||
f 48/71/53 47/75/53 52/74/53
|
||||
f 45/77/54 50/76/54 51/78/54
|
||||
f 52/74/56 51/78/56 56/81/56
|
||||
f 49/69/57 54/85/57 55/83/57
|
||||
f 53/72/58 52/74/58 57/82/58
|
||||
f 50/76/59 55/83/59 56/81/59
|
||||
f 57/82/62 56/81/62 11/16/62
|
||||
f 54/85/63 10/23/63 59/19/63
|
||||
f 58/80/64 57/82/64 60/18/64
|
||||
f 55/83/65 59/19/65 11/16/65
|
||||
f 5/1/1 7/88/1 3/2/1
|
||||
f 3/2/2 7/89/2 8/4/2
|
||||
f 7/6/3 5/12/3 6/7/3
|
||||
f 2/9/4 4/5/4 8/10/4
|
||||
f 1/3/5 3/2/5 4/5/5
|
||||
f 5/12/6 1/3/6 2/9/6
|
||||
@ -67,22 +67,23 @@ impl<R: Renderer> window::App<R> for App {
|
||||
fn update(&mut self, delta_time: std::time::Duration) {
|
||||
self.rot.0 += PI * 2.0 * delta_time.as_secs_f64() * 0.1;
|
||||
self.rot.1 += PI * 2.0 * delta_time.as_secs_f64() * 0.1;
|
||||
self.rot.2 += PI * 2.0 * delta_time.as_secs_f64() * 0.1;
|
||||
}
|
||||
|
||||
fn render(&self, r: &mut R) {
|
||||
let mut scene = Scene::new();
|
||||
|
||||
// let mut model1 = Model::new();
|
||||
// model1
|
||||
// .add_tri(
|
||||
// Tri3(V3(0.0, 0.0, 0.0), V3(0.3, 0.3, 0.0), V3(0.3, 0.0, 0.0)),
|
||||
// Color::RGB(200, 200, 200),
|
||||
// )
|
||||
// .rotate_by_m3x3(M3x3::from_v3_rot(self.rot))
|
||||
// .translate(V3(1.0, 0.0, 2.0))
|
||||
// .scale(V3(1.0, 1.0, 1.0));
|
||||
//
|
||||
// scene.draw_model(model1);
|
||||
let mut model1 = Model::new();
|
||||
model1
|
||||
.add_tri(
|
||||
Tri3(V3(0.0, 0.0, 0.0), V3(0.3, 0.3, 0.0), V3(0.3, 0.0, 0.0)),
|
||||
Color::RGB(125, 165, 165),
|
||||
)
|
||||
.rotate_by_m3x3(M3x3::from_v3_rot(self.rot))
|
||||
.translate(V3(1.0, 0.0, 1.0))
|
||||
.scale(V3(1.0, 1.0, 1.0));
|
||||
|
||||
scene.draw_model(model1);
|
||||
|
||||
let mut model2 = Model::new();
|
||||
|
||||
@ -91,7 +92,7 @@ impl<R: Renderer> window::App<R> for App {
|
||||
.add_obj(&cube_obj, Color::RGB(165, 125, 165))
|
||||
.rotate_by_m3x3(M3x3::from_v3_rot(self.rot))
|
||||
.scale(V3(0.2, 0.2, 0.2))
|
||||
.translate(V3(0.0, 0.0, 1.0));
|
||||
.translate(V3(0.0, -0.2, 1.0));
|
||||
|
||||
scene.draw_model(model2);
|
||||
|
||||
@ -99,9 +100,9 @@ impl<R: Renderer> window::App<R> for App {
|
||||
|
||||
scene.render(
|
||||
r,
|
||||
V3(0.0, 0.0, 0.0),
|
||||
V3(0.0, 0.0, -1.0),
|
||||
M3x3::from_v3_rot(V3(0.0, 0.0, 0.0)),
|
||||
V3(0.0, 0.0, 1.0),
|
||||
V3(0.0, 0.0, 0.0),
|
||||
);
|
||||
|
||||
// r.draw_line(V2(0.0, 0.0), V2(0.6, 0.2), Color::RED);
|
||||
|
||||
@ -29,10 +29,8 @@ impl Scene {
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, (tri, ..))| {
|
||||
let mut point_scores = tri.points().map(|p| (camera_pos - p).len());
|
||||
point_scores.sort_by(|a, b| a.total_cmp(b));
|
||||
|
||||
(i, point_scores[0])
|
||||
let mut score = (camera_pos - tri.middle()).len();
|
||||
(i, score)
|
||||
})
|
||||
.rev()
|
||||
.collect::<Vec<_>>();
|
||||
@ -46,16 +44,28 @@ impl Scene {
|
||||
// continue;
|
||||
// }
|
||||
|
||||
// if normal.dot(camera_pos - tri3.0) < 0.0 {
|
||||
// continue;
|
||||
// }
|
||||
if normal.dot(camera_pos - tri3.0) < 0.0 {
|
||||
continue;
|
||||
}
|
||||
|
||||
let tri2 = tri3.project_2d(camera_pos, camera_rot, screen_rel_pos);
|
||||
|
||||
let n0 = tri3
|
||||
.middle()
|
||||
.project_2d(camera_pos, camera_rot, screen_rel_pos);
|
||||
|
||||
let n1 = (tri3.middle() + normal.unit() * 0.2).project_2d(
|
||||
camera_pos,
|
||||
camera_rot,
|
||||
screen_rel_pos,
|
||||
);
|
||||
|
||||
r.draw_triangles(&[tri2], *color);
|
||||
r.draw_line(tri2.0, tri2.1, Color::BLACK);
|
||||
r.draw_line(tri2.1, tri2.2, Color::BLACK);
|
||||
r.draw_line(tri2.2, tri2.0, Color::BLACK);
|
||||
|
||||
// r.draw_line(n0, n1, Color::RED);
|
||||
}
|
||||
}
|
||||
|
||||
@ -91,6 +101,7 @@ impl Model {
|
||||
pub fn rotate_by_m3x3(&mut self, rot: M3x3) -> &mut Self {
|
||||
for tri in &mut self.tris {
|
||||
tri.0 = tri.0.rotate_by_m3x3(rot);
|
||||
tri.1 = tri.1.rotate_by_m3x3(rot);
|
||||
}
|
||||
self
|
||||
}
|
||||
@ -108,33 +119,42 @@ impl Model {
|
||||
}
|
||||
|
||||
pub fn add_obj(&mut self, obj: &Obj, color: Color) -> &mut Self {
|
||||
// if our triangle definition convention is [0, 1, 2]
|
||||
// obj's is [2, 1, 0].
|
||||
//
|
||||
// likewise, if our coordinate system is [x, y, z],
|
||||
// obj's is [x, z, y].
|
||||
|
||||
let count = obj.indices.len() / 3;
|
||||
for i in 0..count {
|
||||
let v0 = obj.vertices[obj.indices[i * 3] as usize];
|
||||
let v2 = obj.vertices[obj.indices[i * 3] as usize];
|
||||
let v1 = obj.vertices[obj.indices[i * 3 + 1] as usize];
|
||||
let v2 = obj.vertices[obj.indices[i * 3 + 2] as usize];
|
||||
let v0 = obj.vertices[obj.indices[i * 3 + 2] as usize];
|
||||
|
||||
self.tris.push((
|
||||
Tri3(
|
||||
V3(
|
||||
v0.position[0] as _,
|
||||
v0.position[1] as _,
|
||||
v0.position[2] as _,
|
||||
),
|
||||
V3(
|
||||
v1.position[0] as _,
|
||||
v1.position[1] as _,
|
||||
v1.position[2] as _,
|
||||
),
|
||||
V3(
|
||||
v2.position[0] as _,
|
||||
v2.position[1] as _,
|
||||
v2.position[2] as _,
|
||||
),
|
||||
let tri = Tri3(
|
||||
V3(
|
||||
v0.position[0] as _,
|
||||
v0.position[2] as _,
|
||||
v0.position[1] as _,
|
||||
),
|
||||
V3(v0.normal[0] as _, v0.normal[1] as _, v0.normal[2] as _),
|
||||
color,
|
||||
));
|
||||
V3(
|
||||
v1.position[0] as _,
|
||||
v1.position[2] as _,
|
||||
v1.position[1] as _,
|
||||
),
|
||||
V3(
|
||||
v2.position[0] as _,
|
||||
v2.position[2] as _,
|
||||
v2.position[1] as _,
|
||||
),
|
||||
);
|
||||
|
||||
let normal = tri.normal();
|
||||
// let normal = V3(v0.normal[0] as _, v0.normal[2] as _, v0.normal[1] as _)
|
||||
// + V3(v1.normal[0] as _, v1.normal[2] as _, v1.normal[1] as _)
|
||||
// + V3(v2.normal[0] as _, v2.normal[2] as _, v2.normal[1] as _);
|
||||
|
||||
self.tris.push((tri, normal, color));
|
||||
}
|
||||
self
|
||||
}
|
||||
|
||||
@ -50,4 +50,8 @@ impl Tri3 {
|
||||
pub fn normal(&self) -> V3 {
|
||||
(self.1 - self.0).cross(self.2 - self.1)
|
||||
}
|
||||
|
||||
pub fn middle(&self) -> V3 {
|
||||
(self.0 + self.1 + self.2).map(|v| v / 3.0)
|
||||
}
|
||||
}
|
||||
|
||||
@ -16,6 +16,10 @@ impl V2 {
|
||||
Self(func(self.0, rhs.0), func(self.1, rhs.1))
|
||||
}
|
||||
|
||||
pub fn iter(&self) -> impl Iterator<Item = f64> {
|
||||
[self.0, self.1].into_iter()
|
||||
}
|
||||
|
||||
pub fn reduce<F: Fn(f64, f64) -> f64>(&self, initial: f64, func: F) -> f64 {
|
||||
let acc = initial;
|
||||
let acc = func(acc, self.0);
|
||||
|
||||
@ -22,11 +22,16 @@ impl V3 {
|
||||
)
|
||||
}
|
||||
|
||||
pub fn iter(&self) -> impl Iterator<Item = f64> {
|
||||
[self.0, self.1, self.2].into_iter()
|
||||
}
|
||||
|
||||
pub fn reduce<F: Fn(f64, f64) -> f64>(&self, initial: f64, func: F) -> f64 {
|
||||
let acc = initial;
|
||||
let acc = func(acc, self.0);
|
||||
let acc = func(acc, self.1);
|
||||
func(acc, self.0)
|
||||
let mut acc = initial;
|
||||
for v in self.iter() {
|
||||
acc = func(acc, v);
|
||||
}
|
||||
acc
|
||||
}
|
||||
|
||||
pub fn cross(&self, rhs: V3) -> Self {
|
||||
@ -67,7 +72,7 @@ impl V3 {
|
||||
}
|
||||
|
||||
pub fn len(&self) -> f64 {
|
||||
self.map(|v| v.powi(2)).reduce(0.0, |acc, v| acc + v)
|
||||
self.map(|v| v.powi(2)).reduce(0.0, |acc, v| acc + v).sqrt()
|
||||
}
|
||||
|
||||
pub fn unit(&self) -> V3 {
|
||||
|
||||
@ -129,14 +129,10 @@ impl Renderer for Window {
|
||||
.unwrap();
|
||||
}
|
||||
fn draw_line(&mut self, from: V2, to: V2, color: Color) {
|
||||
let n = (to - from).normal().unit() * 0.0005;
|
||||
|
||||
let p0 = from - n;
|
||||
let p1 = to - n;
|
||||
let p2 = from + n;
|
||||
let p3 = to + n;
|
||||
|
||||
self.draw_triangles(&[Tri2(p0, p1, p2), Tri2(p3, p2, p1)], color);
|
||||
self.canvas.set_draw_color(color);
|
||||
self.canvas
|
||||
.draw_line(self.point_w2s(from), self.point_w2s(to))
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
fn draw_triangles(&mut self, tris: &[Tri2], color: Color) {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user