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Extend bone override capabilities (#12388)

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Lars Müller 2023-12-20 21:21:53 +01:00 • committed by GitHub
parent 61d0f613df
commit 0d61598d8a
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12 changed files with 375 additions and 80 deletions
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74
src/activeobject.h
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@ -21,7 +21,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "irr_aabb3d.h"
#include "irr_v3d.h"
#include <quaternion.h>
#include <string>
#include <unordered_map>
enum ActiveObjectType {
@ -72,6 +74,78 @@ enum ActiveObjectCommand {
AO_CMD_SET_ANIMATION_SPEED
};
struct BoneOverride
{
struct PositionProperty
{
v3f previous;
v3f vector;
bool absolute = false;
f32 interp_timer = 0;
} position;
v3f getPosition(v3f anim_pos) const {
f32 progress = dtime_passed / position.interp_timer;
if (progress > 1.0f || position.interp_timer == 0.0f)
progress = 1.0f;
return position.vector.getInterpolated(position.previous, progress)
+ (position.absolute ? v3f() : anim_pos);
}
struct RotationProperty
{
core::quaternion previous;
core::quaternion next;
bool absolute = false;
f32 interp_timer = 0;
} rotation;
v3f getRotationEulerDeg(v3f anim_rot_euler) const {
core::quaternion rot;
f32 progress = dtime_passed / rotation.interp_timer;
if (progress > 1.0f || rotation.interp_timer == 0.0f)
progress = 1.0f;
rot.slerp(rotation.previous, rotation.next, progress);
if (!rotation.absolute) {
core::quaternion anim_rot(anim_rot_euler * core::DEGTORAD);
rot = rot * anim_rot; // first rotate by anim. bone rot., then rot.
}
v3f rot_euler;
rot.toEuler(rot_euler);
return rot_euler * core::RADTODEG;
}
struct ScaleProperty
{
v3f previous;
v3f vector{1, 1, 1};
bool absolute = false;
f32 interp_timer = 0;
} scale;
v3f getScale(v3f anim_scale) const {
f32 progress = dtime_passed / scale.interp_timer;
if (progress > 1.0f || scale.interp_timer == 0.0f)
progress = 1.0f;
return scale.vector.getInterpolated(scale.previous, progress)
* (scale.absolute ? v3f(1) : anim_scale);
}
f32 dtime_passed = 0;
bool isIdentity() const
{
return !position.absolute && position.vector == v3f()
&& !rotation.absolute && rotation.next == core::quaternion()
&& !scale.absolute && scale.vector == v3f(1);
}
};
typedef std::unordered_map<std::string, BoneOverride> BoneOverrideMap;
/*
Parent class for ServerActiveObject and ClientActiveObject
*/