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67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
//
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// AnimPose.h
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//
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// Created by Anthony J. Thibault on 10/14/15.
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// Copyright (c) 2015 High Fidelity, Inc. All rights reserved.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_AnimPose
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#define hifi_AnimPose
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#include <QtGlobal>
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#include <QDebug>
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#include <vector>
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#include <glm/glm.hpp>
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#include <glm/gtc/quaternion.hpp>
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class AnimPose {
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public:
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AnimPose() {}
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explicit AnimPose(const glm::mat4& mat);
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explicit AnimPose(const glm::quat& rotIn) : _scale(1.0f), _rot(rotIn), _trans(0.0f) {}
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AnimPose(const glm::quat& rotIn, const glm::vec3& transIn) : _scale(1.0f), _rot(rotIn), _trans(transIn) {}
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AnimPose(const glm::vec3& scaleIn, const glm::quat& rotIn, const glm::vec3& transIn) : _scale(scaleIn), _rot(rotIn), _trans(transIn) {}
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static const AnimPose identity;
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glm::vec3 xformPoint(const glm::vec3& rhs) const;
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glm::vec3 xformVector(const glm::vec3& rhs) const; // really slow, but accurate for transforms with non-uniform scale
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glm::vec3 xformVectorFast(const glm::vec3& rhs) const; // faster, but does not handle non-uniform scale correctly.
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glm::vec3 operator*(const glm::vec3& rhs) const; // same as xformPoint
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AnimPose operator*(const AnimPose& rhs) const;
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AnimPose inverse() const;
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AnimPose mirror() const;
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operator glm::mat4() const;
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const glm::vec3& scale() const { return _scale; }
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glm::vec3& scale() { return _scale; }
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const glm::quat& rot() const { return _rot; }
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glm::quat& rot() { return _rot; }
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const glm::vec3& trans() const { return _trans; }
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glm::vec3& trans() { return _trans; }
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void blend(const AnimPose& srcPose, float alpha);
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private:
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friend QDebug operator<<(QDebug debug, const AnimPose& pose);
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glm::vec3 _scale { 1.0f };
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glm::quat _rot;
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glm::vec3 _trans;
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};
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inline QDebug operator<<(QDebug debug, const AnimPose& pose) {
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debug << "AnimPose, trans = (" << pose.trans().x << pose.trans().y << pose.trans().z << "), rot = (" << pose.rot().x << pose.rot().y << pose.rot().z << pose.rot().w << "), scale = (" << pose.scale().x << pose.scale().y << pose.scale().z << ")";
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return debug;
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}
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using AnimPoseVec = std::vector<AnimPose>;
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#endif
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