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[Armature Pose] Hold alt key to lock children rotation and scale.

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Tanasart 2024-12-18 14:33:59 +07:00
parent e785d29926
commit 52ce0129e7
3 changed files with 107 additions and 41 deletions
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21
scripts/__bone/__bone.gml
View file

@ -260,10 +260,13 @@ function __Bone(_parent = noone, _distance = 0, _direction = 0, _angle = 0, _len
_bone_bbox ??= bbox();
if(!is_main && is_array(_bone_bbox)) {
var boxs = min(_bbox.w / _bone_bbox[4], _bbox.h / _bone_bbox[5]);
var _bw = max(1, _bone_bbox[4]);
var _bh = max(1, _bone_bbox[5]);
_bbox.w = boxs * _bone_bbox[4];
_bbox.h = boxs * _bone_bbox[5];
var boxs = min(_bbox.w / _bw, _bbox.h / _bh);
_bbox.w = boxs * _bw;
_bbox.h = boxs * _bh;
_bbox.x0 = _bbox.xc - _bbox.w / 2;
_bbox.x1 = _bbox.xc + _bbox.w / 2;
@ -271,10 +274,10 @@ function __Bone(_parent = noone, _distance = 0, _direction = 0, _angle = 0, _len
_bbox.y0 = _bbox.yc - _bbox.h / 2;
_bbox.y1 = _bbox.yc + _bbox.h / 2;
var p0x = _bbox.x0 + _bbox.w * (bone_head_pose.x - _bone_bbox[0]) / _bone_bbox[4];
var p0y = _bbox.y0 + _bbox.h * (bone_head_pose.y - _bone_bbox[1]) / _bone_bbox[5];
var p1x = _bbox.x0 + _bbox.w * (bone_tail_pose.x - _bone_bbox[0]) / _bone_bbox[4];
var p1y = _bbox.y0 + _bbox.h * (bone_tail_pose.y - _bone_bbox[1]) / _bone_bbox[5];
var p0x = _bbox.x0 + _bbox.w * (bone_head_pose.x - _bone_bbox[0]) / _bw;
var p0y = _bbox.y0 + _bbox.h * (bone_head_pose.y - _bone_bbox[1]) / _bh;
var p1x = _bbox.x0 + _bbox.w * (bone_tail_pose.x - _bone_bbox[0]) / _bw;
var p1y = _bbox.y0 + _bbox.h * (bone_tail_pose.y - _bone_bbox[1]) / _bh;
draw_set_circle_precision(8);
@ -381,8 +384,8 @@ function __Bone(_parent = noone, _distance = 0, _direction = 0, _angle = 0, _len
if(parent) { // do this instead of recursion.
pose_local_posit = parent.pose_apply_posit;
pose_local_rotate = parent.pose_apply_rotate;
pose_local_scale = parent.pose_apply_scale;
pose_local_rotate = apply_rotation? parent.pose_apply_rotate : 0;
pose_local_scale = apply_scale? parent.pose_apply_scale : 1;
pose_apply_posit[0] += pose_local_posit[0];
pose_apply_posit[1] += pose_local_posit[1];

3
scripts/node_armature/node_armature.gml
View file

@ -879,6 +879,9 @@ function Node_Armature(_x, _y, _group = noone) : Node(_x, _y, _group) constructo
ds_stack_destroy(_bst);
if(minx == 9999999) return noone;
if(abs(maxx - minx) < 1) maxx = minx + 1;
if(abs(maxy - miny) < 1) maxy = miny + 1;
return BBOX().fromPoints(minx, miny, maxx, maxy);
}

124
scripts/node_armature_pose/node_armature_pose.gml
View file

@ -72,28 +72,30 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
tools = [];
anchor_selecting = noone;
posing_bone = noone;
posing_input = 0;
posing_type = 0;
posing_bone = noone;
posing_input = 0;
posing_type = 0;
pose_child_lock = false;
posing_sx = 0;
posing_sy = 0;
posing_mx = 0;
posing_my = 0;
posing_sx = 0;
posing_sy = 0;
posing_mx = 0;
posing_my = 0;
////- Preview
static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
var _b = inputs[0].getValue();
if(_b == noone || bonePose == noone) return;
var _hov = noone, hh, cc, aa;
var _hov = noone;
var _bhov = anchor_selecting;
for( var i = 0, n = array_length(boneArray); i < n; i++ ) {
var _bne = boneArray[i];
var _sel = false;
cc = c_white;
var _bne = boneArray[i];
var _sel = false;
var cc = c_white;
if(struct_has(boneMap, _bne.ID)) {
var _inp = boneMap[$ _bne.ID];
@ -103,8 +105,7 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
_bhov = [ _bne, 2 ];
}
hh = _bne.drawBone(attributes, _sel * active * 0b111, _x, _y, _s, _mx, _my, _bhov, posing_bone, cc, .5 + .5 * _sel);
var hh = _bne.drawBone(attributes, _sel * active * 0b111, _x, _y, _s, _mx, _my, _bhov, posing_bone, cc, .5 + .5 * _sel);
if(hh != noone && (_hov == noone || _bne.IKlength)) _hov = hh;
}
@ -149,11 +150,28 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
var _direction = point_direction(posing_sx, posing_sy, smx, smy);
var _distance = point_distance(posing_sx, posing_sy, smx, smy);
var _scale = _distance / (posing_bone.length * posing_bone.pose_local_scale);
var _rotation = _direction - (posing_bone.angle + posing_bone.pose_local_rotate);
var _orot = val[TRANSFORM.rot];
var _osca = val[TRANSFORM.sca_x];
var _nrot = _direction - (posing_bone.angle + posing_bone.pose_local_rotate);
var _nsca = _distance / (posing_bone.length * posing_bone.pose_local_scale);
val[TRANSFORM.sca_x] = _scale;
val[TRANSFORM.rot] = _rotation;
val[TRANSFORM.rot] = _nrot;
val[TRANSFORM.sca_x] = _nsca;
if(pose_child_lock) {
var _dr = angle_difference(_nrot, _orot);
var _ds = _nsca / _osca;
for( var i = 0, n = array_length(posing_bone.childs); i < n; i++ ) {
var _child = posing_bone.childs[i];
var _input = boneMap[$ _child.ID];
var _val = array_clone(_input.getValue());
if(_child.apply_rotation) _val[TRANSFORM.rot] -= _dr;
if(_child.apply_scale) _val[TRANSFORM.sca_x] /= _ds;
_input.setValue(_val);
}
}
orig = posing_bone.getTail();
var _rx = _x + _s * orig.x;
@ -164,21 +182,44 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
var ori = posing_bone.getHead();
var ang = point_direction(ori.x, ori.y, mx, my);
var rot = angle_difference(ang, posing_sy);
posing_sy = ang;
posing_sy = ang;
posing_sx += rot;
val[TRANSFORM.rot] = posing_sx;
if(pose_child_lock && rot != 0)
for( var i = 0, n = array_length(posing_bone.childs); i < n; i++ ) {
var _child = posing_bone.childs[i];
if(!_child.apply_rotation) continue;
var _input = boneMap[$ _child.ID];
var _val = array_clone(_input.getValue());
_val[TRANSFORM.rot] -= rot;
_input.setValue(_val);
}
orig = posing_bone.getHead();
var _rx = _x + _s * orig.x;
var _ry = _y + _s * orig.y;
draw_sprite_ext(s_bone_rotate, 0, _rx, _ry, 1, 1, posing_bone.pose_angle, COLORS._main_value_positive, 1);
} else if(posing_type == 3) { //scale
var ss = point_distance(posing_mx, posing_my, smx, smy) / posing_sx;
} else if(posing_type == 3) { //scale
var ps = val[TRANSFORM.sca_x];
var ss = point_distance(posing_mx, posing_my, smx, smy) / posing_sx;
var ds = ss / ps;
val[TRANSFORM.sca_x] = ss;
if(pose_child_lock && ds != 1 && ds != 0)
for( var i = 0, n = array_length(posing_bone.childs); i < n; i++ ) {
var _child = posing_bone.childs[i];
if(!_child.apply_scale) continue;
var _input = boneMap[$ _child.ID];
var _val = array_clone(_input.getValue());
_val[TRANSFORM.sca_x] /= ds;
_input.setValue(_val);
}
orig = posing_bone.getPoint(0.8);
var _rx = _x + _s * orig.x;
var _ry = _y + _s * orig.y;
@ -206,6 +247,7 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
} else if(anchor_selecting != noone) {
var _bne = anchor_selecting[0];
var _typ = anchor_selecting[1];
var _lck = key_mod_press(ALT);
if(_bne.IKlength) _typ = 0;
@ -240,11 +282,28 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
}
}
if(_lck) {
for( var i = 0, n = array_length(_bne.childs); i < n; i++ ) {
var _ch = _bne.childs[i];
var _bc = _ch.getPoint(0.5);
var _cx = _x + _s * _bc.x;
var _cy = _y + _s * _bc.y;
BLEND_SUBTRACT
draw_set_color(c_white);
draw_circle(_cx, _cy, 16, false);
BLEND_NORMAL
draw_sprite_ext(THEME.lock, 0, _cx, _cy, 1, 1, 0, COLORS._main_accent, 1);
}
}
gpu_set_texfilter(false);
if(mouse_press(mb_left, active)) {
posing_bone = _bne;
posing_type = _typ;
posing_bone = _bne;
posing_type = _typ;
pose_child_lock = _lck;
if(!struct_exists(boneMap, _bne.ID)) setBone();
posing_input = boneMap[$ _bne.ID];
@ -289,18 +348,14 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
}
}
////- Update
static update = function(frame = CURRENT_FRAME) {
var _b = getInputData(0);
if(_b == noone) {
boneHash = "";
return;
}
if(_b == noone) { boneHash = ""; return; }
var _h = _b.getHash();
if(boneHash != _h) {
boneHash = _h;
setBone();
}
if(boneHash != _h) { boneHash = _h; setBone(); }
bonePose.resetPose()
.setPosition();
@ -337,6 +392,8 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
outputs[0].setValue(bonePose);
}
////- Draw
static getPreviewBoundingBox = function() {
var minx = 9999999;
var miny = 9999999;
@ -369,6 +426,9 @@ function Node_Armature_Pose(_x, _y, _group = noone) : Node(_x, _y, _group) const
ds_stack_destroy(_bst);
if(minx == 9999999) return noone;
if(abs(maxx - minx) < 1) maxx = minx + 1;
if(abs(maxy - miny) < 1) maxy = miny + 1;
return BBOX().fromPoints(minx, miny, maxx, maxy);
}