animation_pose.h

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#pragma once
 
#include <engine/animation/animation.h>
#include <math/math.h>
 
namespace unravel
{
 
enum class animation_retargeting_mode
{
    name_based,   
    index_based,  
};
 
struct animation_pose
{
    struct node_desc
    {
        size_t index{};
        std::string name;
 
    };
 
    struct node
    {
        node_desc desc{};
        math::transform transform{};
    };
 
    struct root_motion_result
    {
        int root_position_node_index{-1};
        std::string root_position_node_name;
        math::vec3 root_position_weights{1.0f, 1.0f, 1.0f};
        math::vec3 bone_position_weights{0.0f, 0.0f, 0.0f};
 
        int root_rotation_node_index{-1};
        std::string root_rotation_node_name;
        float root_rotation_weight{1.0f};
        float bone_rotation_weight{0.0f};
 
        math::transform root_transform_delta;
    };
 
    struct root_motion_state
    {
        math::vec3 root_position_at_time;
        animation_channel::seconds_t root_position_time{};
 
        math::quat root_rotation_at_time;
        animation_channel::seconds_t root_rotation_time{};
    };
 
    std::vector<node> nodes;
 
    root_motion_result motion_result;
    root_motion_state motion_state;
 
};
 
 
} // namespace unravel