qvperspectivecamera.cpp

来自「Windows上的MUD客户端程序」· C++ 代码 · 共 35 行

#include <QvPerspectiveCamera.h>

QV_NODE_SOURCE(QvPerspectiveCamera);

QvPerspectiveCamera::QvPerspectiveCamera()
{
    QV_NODE_CONSTRUCTOR(QvPerspectiveCamera);
    isBuiltIn = TRUE;

    QV_NODE_ADD_FIELD(position);
    QV_NODE_ADD_FIELD(orientation);
    QV_NODE_ADD_FIELD(focalDistance);
    QV_NODE_ADD_FIELD(heightAngle);
    QV_NODE_ADD_FIELD(nearDistance);
    QV_NODE_ADD_FIELD(farDistance);

    position.value[0] = 0.0;
    position.value[1] = 0.0;
    position.value[2] = 1.0;
    orientation.axis[0] = 0.0;
    orientation.axis[1] = 0.0;
    orientation.axis[2] = 1.0;
    orientation.angle = 0.0;
    focalDistance.value = 5.0;
    heightAngle.value = M_PI_4; // 45 degrees

	// 1.1 and inventor files have these; others also do
	nearDistance.value = .01;		 // see 1.1 spec for defaults
	farDistance.value = 5.0;
}

QvPerspectiveCamera::~QvPerspectiveCamera()
{
}