private void InitializeObjects()
{
// Set up the primary frustum object from a D3D projection matrix
// NOTE: This can also be done on your camera's projection matrix. The projection
// matrix built here is somewhat contrived so it renders well.
XMMatrix xmProj = XMMatrix.PerspectiveFovLH(XMMath.PIDivFour, 1.77778f, 0.5f, 10.0f);
this.primaryFrustum = BoundingFrustum.CreateFromMatrix(xmProj);
this.primaryFrustum.Origin = new XMFloat3(this.primaryFrustum.Origin.X, this.primaryFrustum.Origin.Y, -7.0f);
this.cameraOrigins[0] = new XMVector(0, 0, 0, 0);
// Set up the primary axis aligned box
this.primaryAABox.Center = new XMFloat3(CameraSpacing, 0, 0);
this.primaryAABox.Extents = new XMFloat3(5, 5, 5);
this.cameraOrigins[1] = new XMVector(CameraSpacing, 0, 0, 0);
// Set up the primary oriented box with some rotation
this.primaryOrientedBox.Center = new XMFloat3(-CameraSpacing, 0, 0);
this.primaryOrientedBox.Extents = new XMFloat3(5, 5, 5);
this.primaryOrientedBox.Orientation = XMQuaternion.RotationRollPitchYaw(XMMath.PIDivFour, XMMath.PIDivFour, 0);
this.cameraOrigins[2] = new XMVector(-CameraSpacing, 0, 0, 0);
// Set up the primary ray
this.primaryRay.Origin = new XMVector(0, 0, CameraSpacing, 0);
this.primaryRay.Direction = new XMVector(0, 0, 1, 0);
this.cameraOrigins[3] = new XMVector(0, 0, CameraSpacing, 0);
// Initialize all of the secondary objects with default values
for (int i = 0; i < GroupCount; i++)
{
this.secondarySpheres[i].Sphere = new BoundingSphere(new XMFloat3(0, 0, 0), 1.0f);
this.secondarySpheres[i].Collision = ContainmentType.Disjoint;
this.secondaryOrientedBoxes[i].Box = new BoundingOrientedBox(new XMFloat3(0, 0, 0), new XMFloat3(0.5f, 0.5f, 0.5f), new XMFloat4(0, 0, 0, 1));
this.secondaryOrientedBoxes[i].Collision = ContainmentType.Disjoint;
this.secondaryAABoxes[i].Box = new BoundingBox(new XMFloat3(0, 0, 0), new XMFloat3(0.5f, 0.5f, 0.5f));
this.secondaryAABoxes[i].Collision = ContainmentType.Disjoint;
this.secondaryTriangles[i].PointA = XMVector.Zero;
this.secondaryTriangles[i].PointB = XMVector.Zero;
this.secondaryTriangles[i].PointC = XMVector.Zero;
this.secondaryTriangles[i].Collision = ContainmentType.Disjoint;
}
// Set up ray hit result box
this.rayHitResultBox.Box = new BoundingBox(new XMFloat3(0, 0, 0), new XMFloat3(0.05f, 0.05f, 0.05f));
}
