/// <summary>
/// mtx is from camera to world space (a point in camera space)
/// inverse is from world to camera space (a point in the world)
/// </summary>
public void GetModelViewMatrix(float frame, out Matrix mtx, out Matrix inverse)
{
CameraAnimationFrame f = GetAnimFrame(frame);
Vector3 r = f.GetRotation(Type);
Vector3 t = f.Pos;
mtx = Matrix.ReverseTransformMatrix(new Vector3(1.0f), r, t);
inverse = Matrix.TransformMatrix(new Vector3(1.0f), r, t);
}
public void SetCamera(ModelPanelViewport v, float frame, bool retainAspect)
{
ViewportProjection proj = (ViewportProjection)(int)ProjectionType;
if (v.ViewType != proj)
{
v.SetProjectionType(proj);
}
GLCamera cam = v.Camera;
CameraAnimationFrame f = GetAnimFrame(frame);
cam.Reset();
cam.Translate(f.Pos);
Vector3 rotate = f.GetRotation(Type);
cam.Rotate(rotate);
float aspect = retainAspect ? cam.Aspect : f.Aspect;
cam.SetProjectionParams(aspect, f.FovY, f.FarZ, f.NearZ);
}
private void RefreshPage()
{
if (_target != null)
{
_currentFrame = _target.GetAnimFrame(_currentPage);
numPosX.Value = _currentFrame.Pos._x;
numPosY.Value = _currentFrame.Pos._y;
numPosZ.Value = _currentFrame.Pos._z;
numRotX.Value = _currentFrame.Rot._x;
numRotY.Value = _currentFrame.Rot._y;
numRotZ.Value = _currentFrame.Rot._z;
numAimX.Value = _currentFrame.Aim._x;
numAimY.Value = _currentFrame.Aim._y;
numAimZ.Value = _currentFrame.Aim._z;
numTwist.Value = _currentFrame.Twist;
numFovY.Value = _currentFrame.FovY;
numHeight.Value = _currentFrame.Height;
numAspect.Value = _currentFrame.Aspect;
numNearZ.Value = _currentFrame.NearZ;
numFarZ.Value = _currentFrame.FarZ;
for (int i = 0; i < 15; i++)
UpdateBox(i);
btnPrev.Enabled = _currentPage > 0;
btnNext.Enabled = _currentPage < (_numFrames - 1);
listKeyframes.SelectedIndex = FindKeyframe(_currentPage);
}
}
private unsafe void btnCut_Click(object sender, EventArgs e)
{
CameraAnimationFrame frame = new CameraAnimationFrame();
float* p = (float*)&frame;
for (int i = 0; i < 15; i++)
{
p[i] = _transBoxes[2][i].Value;
_transBoxes[2][i].Value = float.NaN;
BoxChanged(_transBoxes[2][i], null);
}
_tempCameraFrame = frame;
}
private unsafe void btnCopy_Click(object sender, EventArgs e)
{
CameraAnimationFrame frame = new CameraAnimationFrame();
float* p = (float*)&frame;
for (int i = 0; i < 15; i++)
p[i] = _transBoxes[2][i].Value;
_tempCameraFrame = frame;
}