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little progress

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This commit is contained in:
Tuomas Katajisto 2025-07-06 15:57:50 +03:00
parent 169985481c
commit 9330ebf8d6
1 changed files with 6 additions and 4 deletions
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10
src/meshgen.jai
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@ -210,8 +210,8 @@ quad_hash :: (q: Quad) -> u32 {
Quad_Set :: Table(Quad, bool, quad_hash, quad_comp); Quad_Set :: Table(Quad, bool, quad_hash, quad_comp);
Quads :: [6][..]Quad_Set; Quads :: [6][..]Quad_Set;
side_to_quad_list_index :: (side: Trile_Side) { side_to_quad_list_index :: (side: Trile_Side) -> s32 {
if side == { if #complete side == {
case Trile_Side.TOP; case Trile_Side.TOP;
return 0; return 0;
case Trile_Side.BOTTOM; case Trile_Side.BOTTOM;
@ -242,7 +242,7 @@ init_quads :: (quads: *Quads) { // NOTE: unsure about if this is correctly porte
// so that x and z are parallel to the side. // so that x and z are parallel to the side.
// (And not all of it seems to work when the used x and y and normal of the side abide by the left hand rule) // (And not all of it seems to work when the used x and y and normal of the side abide by the left hand rule)
change_perspective :: (x: *$T, y: *T, z: *T, side: Trile_Side) -> (*T,*T,*T) { change_perspective :: (x: *$T, y: *T, z: *T, side: Trile_Side) -> (*T,*T,*T) {
if side == { if #complete side == {
case Trile_Side.TOP; case Trile_Side.TOP;
return y, x, z; return y, x, z;
case Trile_Side.BOTTOM; case Trile_Side.BOTTOM;
@ -314,7 +314,9 @@ quads_to_vecs :: (quads: *Quads, vecs: *[..]float, normals: *[..]float) {
idx := side_to_quad_list_index(side); idx := side_to_quad_list_index(side);
for 0..quads[idx].count-1 { for 0..quads[idx].count-1 {
quads2d : [..]Vector2; quads2d : [..]Vector2;
for quad : it { Quad_Set :: Table(Quad, bool, quad_hash, quad_comp);
Quads :: [6][..]Quad_Set;
for quad : quads[idx][it] {
array_add(*quads2d, quad.bottomLeft); array_add(*quads2d, quad.bottomLeft);
array_add(*quads2d, .{quad.bottomLeft.x, quad.topRight.y}); array_add(*quads2d, .{quad.bottomLeft.x, quad.topRight.y});
array_add(*quads2d, quad.topRight); array_add(*quads2d, quad.topRight);