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83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
//
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// ShapeInfo.h
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// libraries/physcis/src
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//
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// Created by Andrew Meadows 2014.10.29
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// Copyright 2014 High Fidelity, Inc.
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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_ShapeInfo_h
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#define hifi_ShapeInfo_h
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#include <QVector>
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#include <QString>
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#include <QUrl>
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#include <glm/glm.hpp>
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#include <glm/gtx/norm.hpp>
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#include "DoubleHashKey.h"
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const float MIN_SHAPE_OFFSET = 0.001f; // offsets less than 1mm will be ignored
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enum ShapeType {
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SHAPE_TYPE_NONE,
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SHAPE_TYPE_BOX,
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SHAPE_TYPE_SPHERE,
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SHAPE_TYPE_ELLIPSOID,
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SHAPE_TYPE_PLANE,
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SHAPE_TYPE_COMPOUND,
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SHAPE_TYPE_CAPSULE_X,
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SHAPE_TYPE_CAPSULE_Y,
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SHAPE_TYPE_CAPSULE_Z,
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SHAPE_TYPE_CYLINDER_X,
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SHAPE_TYPE_CYLINDER_Y,
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SHAPE_TYPE_CYLINDER_Z,
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SHAPE_TYPE_LINE
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};
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class ShapeInfo {
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public:
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void clear();
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void setParams(ShapeType type, const glm::vec3& halfExtents, QString url="");
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void setBox(const glm::vec3& halfExtents);
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void setSphere(float radius);
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void setEllipsoid(const glm::vec3& halfExtents);
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void setConvexHulls(const QVector<QVector<glm::vec3>>& points);
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void setCapsuleY(float radius, float halfHeight);
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void setOffset(const glm::vec3& offset);
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int getType() const { return _type; }
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const glm::vec3& getHalfExtents() const { return _halfExtents; }
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const glm::vec3& getOffset() const { return _offset; }
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const QVector<QVector<glm::vec3>>& getPoints() const { return _points; }
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uint32_t getNumSubShapes() const;
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void clearPoints () { _points.clear(); }
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void appendToPoints (const QVector<glm::vec3>& newPoints) { _points << newPoints; }
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float computeVolume() const;
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/// Returns whether point is inside the shape
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/// For compound shapes it will only return whether it is inside the bounding box
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bool contains(const glm::vec3& point) const;
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const DoubleHashKey& getHash() const;
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protected:
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ShapeType _type = SHAPE_TYPE_NONE;
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glm::vec3 _halfExtents = glm::vec3(0.0f);
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glm::vec3 _offset = glm::vec3(0.0f);
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DoubleHashKey _doubleHashKey;
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QVector<QVector<glm::vec3>> _points; // points for convex collision hulls
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QUrl _url; // url for model of convex collision hulls
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};
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#endif // hifi_ShapeInfo_h
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