FGFS-4.1/OpenSceneGraph
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This commit is contained in:
Robert Osfield
2001-09-27 09:44:55 +00:00
parent e50ce2784f
commit ba47264c5e
10 changed files with 119 additions and 83 deletions
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11
src/Demos/hangglide/GliderManipulator.cpp
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@@ -208,20 +208,19 @@ bool GliderManipulator::calcMovement()
float roll = -dx*0.1f*dt;
osg::Matrix mat;
mat.makeTrans(-center.x(),-center.y(),-center.z());
mat.postRot(pitch,sv.x(),sv.y(),sv.z());
mat.postRot(roll,lv.x(),lv.y(),lv.z());
mat.makeTrans(-center);
mat *= Matrix::rotate(pitch,sv.x(),sv.y(),sv.z());
mat *= Matrix::rotate(roll,lv.x(),lv.y(),lv.z());
if (_yawMode==YAW_AUTOMATICALLY_WHEN_BANKED)
{
float bank = asinf(sv.z());
float yaw = (-bank*180.0f/M_PI)*dt;
mat.postRot(yaw,0.0f,0.0f,1.0f);
mat *= Matrix::rotate(yaw,0.0f,0.0f,1.0f);
}
mat.postTrans(center.x(),center.y(),center.z());
lv *= (_velocity*dt);
mat.postTrans(lv.x(),lv.y(),lv.z());
mat *= Matrix::trans(center + lv);
_camera->transformLookAt(mat);

4
src/Demos/osgcube/osgcube.cpp
View File

@@ -47,8 +47,8 @@ class TransformCallback : public osg::NodeCallback{
osg::Matrix matrix;
matrix.makeRot(delta_angle,1.0f,1.0f,1.0f);
matrix.postTrans(1.0f,0.0f,0.0f);
matrix.postRot(delta_angle,0.0f,0.0f,1.0f);
matrix *= osg::Matrix::trans(1.0f,0.0f,0.0f);
matrix *= osg::Matrix::rotate(delta_angle,0.0f,0.0f,1.0f);
_nodeToOperateOn->setMatrix(matrix);