#include <target_camera.h>

类 TargetCamera 继承关系图:

TargetCamera 的协作图:

Public 成员函数
	TargetCamera ()

virtual void	UpdateWorld ()

const QVector3D &	target_pos (void) const

void	set_target_pos (float x, float y, float z)

void	set_target_pos (const QVector3D &tgt)

float	distance (void) const

void	set_distance (float distance)

void	Rotate (float xRotateDegrees, float yRotateDegrees, float zRotateDegrees)

Public 成员函数继承自 AbstractCamera
	AbstractCamera (void)

virtual	~AbstractCamera ()

CameraMode	camera_mode (void) const

void	set_camera_mode (CameraMode cm)

const QMatrix4x4 &	projection_matrix (void) const

const QMatrix4x4 &	model_view_matrix (void) const

float	near_plane_height (void) const

float	near_plane_width (void) const

void	set_near_plane_height (const float npHeight)

void	set_near_plane_width (const float npWidth)

float	fov (void) const

void	set_fov (const float fovInDegrees)

float	near_plane (void) const

void	set_near_plane (float n)

float	far_plane (void) const

void	set_far_plane (float f)

void	SetUpProjection (float fovInDegrees, float nearPlaneWidth, float nearPlaneHeight, float near=0.1f, float far=1000.f)

float	x (void) const

float	y (void) const

float	z (void) const

void	set_x (float x)

void	set_y (float y)

void	set_z (float z)

const QVector3D &	position (void) const

void	set_position (const QVector3D &pos)

void	set_position (float x, float y, float z)

float	yaw (void) const

void	set_yaw (float yInDegrees)

float	pitch (void) const

void	set_pitch (float pInDegrees)

float	roll (void) const

void	set_roll (float rInDegrees)

const QVector3D &	attitude (void) const

void	SetAttitude (float yawInDegrees, float pitchInDegrees, float rollInDegrees)

const QVector3D &	look (void) const

void	UpdateProjection (void)

void	Update (void)

额外继承的成员函数
Public 类型继承自 AbstractCamera
enum class	CameraMode { PerspectiveMode , OrthoMode }

静态 Public 成员函数继承自 AbstractCamera
static float	Radians (float degrees)

static float	Degrees (float radians)

static QMatrix4x4	YawPitchRoll (float yawInDegrees, float picthInDegrees, float rollInDegrees)

静态 Public 属性继承自 AbstractCamera
static const QVector3D	UP {0.0f, 1.0f, 0.0f}

Protected 属性继承自 AbstractCamera
CameraMode	camera_mode_

float	fov_

float	near_plane_width_

float	near_plane_height_

float	near_plane_

float	far_plane_

QVector3D	position_

QVector3D	attitude_

QVector3D	look_

QVector3D	up_

QVector3D	right_

QMatrix4x4	projection_mat_

QMatrix4x4	model_view_mat_

详细描述

在文件 target_camera.h 第 21 行定义.

构造及析构函数说明

◆ TargetCamera()

TargetCamera::TargetCamera ( )

在文件 target_camera.cc 第 19 行定义.

20 : AbstractCamera(), target_pos_(0.0, 0.0, 0.0), distance_(10.0) {}

AbstractCamera::AbstractCamera

AbstractCamera(void)

Definition abstract_camera.cc:54

成员函数说明

◆ distance()

float TargetCamera::distance ( void ) const

inline

在文件 target_camera.h 第 41 行定义.

41{ return distance_; }

◆ Rotate()

void TargetCamera::Rotate	(	float	xRotateDegrees,
		float	yRotateDegrees,
		float	zRotateDegrees
	)

inline

在文件 target_camera.h 第 49 行定义.

                                    {
    SetAttitude(yRotateDegrees, xRotateDegrees, zRotateDegrees);
  }

◆ set_distance()

void TargetCamera::set_distance ( float distance )

inline

在文件 target_camera.h 第 42 行定义.

                                    {
    if (distance < 0.0f) {
      distance = 0.0f;
    }
    distance_ = distance;
  }

◆ set_target_pos() [1/2]

void TargetCamera::set_target_pos ( const QVector3D & tgt )

inline

在文件 target_camera.h 第 36 行定义.

                                            {
    target_pos_ = tgt;
    distance_ = position_.distanceToPoint(target_pos_);
  }

◆ set_target_pos() [2/2]

void TargetCamera::set_target_pos	(	float	x,
		float	y,
		float	z
	)

inline

在文件 target_camera.h 第 28 行定义.

                                                 {
    target_pos_.setX(x);
    target_pos_.setY(y);
    target_pos_.setZ(z);
 
    distance_ = position_.distanceToPoint(target_pos_);
  }

◆ target_pos()

const QVector3D & TargetCamera::target_pos ( void ) const

inline

在文件 target_camera.h 第 27 行定义.

27{ return target_pos_; }

◆ UpdateWorld()

void TargetCamera::UpdateWorld ( void )

virtual

实现了 AbstractCamera.

在文件 target_camera.cc 第 22 行定义.

                               {
  QMatrix4x4 R = YawPitchRoll(yaw(), pitch(), roll());
  QVector3D T{0, 0, distance_};
  T = QVector3D(R * QVector4D(T, 0.0f));
  position_ = target_pos_ + T;
  look_ = target_pos_ - position_;
  look_.normalize();
 
  up_ = QVector3D(R * QVector4D(UP, 0.0f));
  right_ = QVector3D::crossProduct(look_, up_);
 
  model_view_mat_.setToIdentity();
  model_view_mat_.lookAt(position_, target_pos_, up_);
}

该类的文档由以下文件生成:

modules/tools/visualizer/target_camera.h
modules/tools/visualizer/target_camera.cc

Public 成员函数

额外继承的成员函数

详细描述

构造及析构函数说明

◆ TargetCamera()

成员函数说明

◆ distance()

◆ Rotate()

◆ set_distance()

◆ set_target_pos() [1/2]

◆ set_target_pos() [2/2]

◆ target_pos()

◆ UpdateWorld()