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authorKT <tran0563@umn.edu>2021-09-06 19:07:33 -0500
committerKT <tran0563@umn.edu>2021-09-06 19:07:33 -0500
commitcccd3186305915d92b1751dc616979d64116a4aa (patch)
tree5dd4834daef547cd45fc0b643f44a10b581de0ad /dev/a4-dance/pose.cc
parentAdded missing images for the A6 worksheet (diff)
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Diffstat (limited to 'dev/a4-dance/pose.cc')
-rw-r--r--dev/a4-dance/pose.cc84
1 files changed, 0 insertions, 84 deletions
diff --git a/dev/a4-dance/pose.cc b/dev/a4-dance/pose.cc
deleted file mode 100644
index e23d655..0000000
--- a/dev/a4-dance/pose.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-
-#include "pose.h"
-
-
-Pose::Pose() {}
-
-Pose::~Pose() {}
-
-Matrix4 Pose::RootTransform() const {
- return root_translation_ * root_rotation_;
-}
-
-Matrix4 Pose::JointRotation(const std::string &bone) const {
- std::map<std::string, Matrix4>::const_iterator it = joint_rotations_.find(bone);
- if (it == joint_rotations_.end()) {
- return Matrix4();
- }
- else {
- return it->second;
- }
-}
-
-Pose Pose::Lerp(const Pose &other, float alpha) const {
- if (alpha == 0.0) {
- return *this;
- }
- else if (alpha == 1.0) {
- return other;
- }
- else {
- Pose new_pose;
- new_pose.set_frame_number(GfxMath::iLerp(frame_num_, other.frame_num_, alpha));
- new_pose.set_root_position(root_position_.Lerp(other.root_position_, alpha));
- Vector3 t1 = root_rel_translation_.ColumnToVector3(3);
- Vector3 t2 = other.root_rel_translation_.ColumnToVector3(3);
- new_pose.set_root_relative_translation(t1.Lerp(t2, alpha));
-
- Quaternion q_root_this = Quaternion::FromEulerAnglesZYX(GfxMath::ToRadians(root_orientation_));
- Quaternion q_root_other = Quaternion::FromEulerAnglesZYX(GfxMath::ToRadians(other.root_orientation_));
- Quaternion q_root = q_root_this.Slerp(q_root_other, alpha);
- Vector3 root_angles = GfxMath::ToDegrees(q_root.ToEulerAnglesZYX());
- new_pose.set_root_orientation(root_angles);
-
- for (std::map<std::string, Vector3>::const_iterator it = joint_angles_.begin(); it != joint_angles_.end(); ++it) {
-
- Quaternion q_joint_this = Quaternion::FromEulerAnglesZYX(GfxMath::ToRadians(it->second));
- Quaternion q_joint_other = Quaternion::FromEulerAnglesZYX(GfxMath::ToRadians(other.joint_angles_.find(it->first)->second));
- Quaternion q_joint = q_joint_this.Slerp(q_joint_other, alpha);
- Vector3 joint_angles = GfxMath::ToDegrees(q_joint.ToEulerAnglesZYX());
- new_pose.set_joint_angles(it->first, joint_angles);
- }
- return new_pose;
- }
-}
-
-
-void Pose::Pose::set_frame_number(int frame_num) {
- frame_num_ = frame_num;
-}
-
-void Pose::set_root_position(const Point3 &position) {
- root_position_ = position;
- root_translation_ = Matrix4::Translation(root_position_ - Point3::Origin());
-}
-
-void Pose::set_root_relative_translation(const Vector3 &delta_since_last_frame) {
- root_rel_translation_ = Matrix4::Translation(delta_since_last_frame);
-}
-
-
-void Pose::set_root_orientation(const Vector3 &angles) {
- root_orientation_ = angles;
- root_rotation_ = Matrix4::RotationZ(GfxMath::ToRadians(root_orientation_[2])) *
- Matrix4::RotationY(GfxMath::ToRadians(root_orientation_[1])) *
- Matrix4::RotationX(GfxMath::ToRadians(root_orientation_[0]));
-}
-
-void Pose::set_joint_angles(const std::string &bone, const Vector3 &angles) {
- joint_angles_[bone] = angles;
- joint_rotations_[bone] = Matrix4::RotationZ(GfxMath::ToRadians(angles[2])) *
- Matrix4::RotationY(GfxMath::ToRadians(angles[1])) *
- Matrix4::RotationX(GfxMath::ToRadians(angles[0]));
-}
-