public void Draw(Camera camera)
{
// Invoke "makeOrthonormalCross" if derived from "Movable"
// otherwise, use "makeOrthonormal"
this.makeOrthonormal ();
// A Model has multiple meshes, each with a parent ModelBone
// containing a transform for that mesh
m_model.CopyAbsoluteBoneTransformsTo (m_transforms);
// GMZ: Disable frustum culling until fully tested
//BoundingFrustum frustum = camera.computeBoundingFrustum ();
foreach (ModelMesh mesh in m_model.Meshes)
{
// Frustum cull meshes that aren't intersecting or contained within the view volume
//BoundingSphere sphere = mesh.BoundingSphere;
//sphere.Center = this.Position;
//ContainmentType type = frustum.Contains (sphere);
//if (type == ContainmentType.Disjoint)
// continue;
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting ();
Matrix meshToModel = m_transforms[mesh.ParentBone.Index];
Matrix world = meshToModel * this.Transform;
effect.Parameters["World"].SetValue (world);
effect.Parameters["View"].SetValue (camera.View);
effect.Parameters["Projection"].SetValue (camera.Projection);
}
mesh.Draw ();
}
}
public void Draw(GraphicsDevice device, Camera camera)
{
m_mesh.Draw (device, camera, this.Transform);
}
/****************************************************************************/
/****************************************************************************/
/* End Remove */
/****************************************************************************/
/****************************************************************************/
public void DrawBsp(Camera camera)
{
// invoke "makeOrthonormalCross" if derived from "Movable"
// otherwise, use "makeOrthonormal"
this.makeOrthonormal ();
// a Model has multiple meshes, each with a parent ModelBone
// containing a transform for that mesh
m_model.CopyAbsoluteBoneTransformsTo (m_transforms);
// Grab the Bsp tree from the model's tag
ITree tree = (ITree)m_model.Tag;
// Get the camera's BoundingFrustum
BoundingFrustum frustum = camera.computeBoundingFrustum ();
// Compute the current visibility and get the list of visible ModelMeshes
tree.ComputeVisibility (camera.Position);
List<String> visibleModelMeshes = tree.VisibleMeshNames (frustum);
// Run through the list of visible model meshes and draw them
for (int currentModelMesh = 0; currentModelMesh < visibleModelMeshes.Count; ++currentModelMesh)
{
// Grab the current mesh
ModelMesh mesh = m_model.Meshes[visibleModelMeshes[currentModelMesh]];
// Save the current AlphaBlendEnable value
bool oldBlend = mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable;
// Set the AlphaBlendEnable to the value stored in the shader
mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable = mesh.Effects[0].Parameters["translucent"].GetValueBoolean ();
foreach (Effect effect in mesh.Effects)
{
effect.Parameters["World"].SetValue (m_transforms[mesh.ParentBone.Index] * this.Transform);
effect.Parameters["View"].SetValue (camera.View);
effect.Parameters["Projection"].SetValue (camera.Projection);
}
mesh.Draw ();
// Restore AlphaBlendEnable to what is was before DrawBsp was called
mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable = oldBlend;
}
}
public void DrawWithoutFrustumCulling(Camera camera)
{
// Invoke "makeOrthonormalCross" if derived from "Movable"
// otherwise, use "makeOrthonormal"
this.makeOrthonormal ();
// A Model has multiple meshes, each with a parent ModelBone
// containing a transform for that mesh
m_model.CopyAbsoluteBoneTransformsTo (m_transforms);
foreach (ModelMesh mesh in m_model.Meshes)
{
EffectParameter translucent = mesh.Effects[0].Parameters.GetParameterBySemantic ("MuxEngineTranslucent");
bool oldBlend = mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable;
if (translucent != null)
{
mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable = translucent.GetValueBoolean ();
}
foreach (Effect effect in mesh.Effects)
{
EffectParameter world = effect.Parameters["World"];
if (world != null)
{
world.SetValue (m_transforms[mesh.ParentBone.Index] * this.Transform);
effect.Parameters["View"].SetValue (camera.View);
effect.Parameters["Projection"].SetValue (camera.Projection);
}
}
mesh.Draw ();
mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable = oldBlend;
}
}
public void DrawUsingGeneralShader(Camera camera)
{
// Invoke "makeOrthonormalCross" if derived from "Movable"
// otherwise, use "makeOrthonormal"
this.makeOrthonormal ();
// A Model has multiple meshes, each with a parent ModelBone
// containing a transform for that mesh
m_model.CopyAbsoluteBoneTransformsTo (m_transforms);
foreach (ModelMesh mesh in m_model.Meshes)
{
foreach (Effect effect in mesh.Effects)
{
Matrix meshToModel = m_transforms[mesh.ParentBone.Index];
Matrix world = meshToModel * this.Transform;
effect.Parameters["World"].SetValue (world);
Matrix worldViewProjection = world * camera.View * camera.Projection;
effect.Parameters["WorldViewProjection"].SetValue (worldViewProjection);
Matrix worldInverseTranspose = world;
Matrix.Invert (ref worldInverseTranspose, out worldInverseTranspose);
effect.Parameters["WorldInverseTranspose"].SetValueTranspose (worldInverseTranspose);
effect.Parameters["EyePosition"].SetValue (camera.Position);
}
mesh.Draw ();
}
}
public void DrawObserver(Camera observer, Camera actor)
{
// invoke "makeOrthonormalCross" if derived from "Movable"
// otherwise, use "makeOrthonormal"
this.makeOrthonormal ();
// a Model has multiple meshes, each with a parent ModelBone
// containing a transform for that mesh
m_model.CopyAbsoluteBoneTransformsTo (m_transforms);
BoundingFrustum frustum = actor.computeBoundingFrustum ();
foreach (ModelMesh mesh in m_model.Meshes)
{
// frustum cull meshes that aren't intersecting or contained within the view volume
BoundingSphere sphere = mesh.BoundingSphere;
sphere.Center = Vector3.Transform (sphere.Center, this.getRotation ());
ContainmentType type = frustum.Contains (sphere);
if (type == ContainmentType.Disjoint)
continue;
EffectParameter translucent = mesh.Effects[0].Parameters.GetParameterBySemantic ("MuxEngineTranslucent");
bool oldBlend = mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable;
if (translucent != null)
{
mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable = translucent.GetValueBoolean ();
}
foreach (Effect effect in mesh.Effects)
{
EffectParameter world = effect.Parameters["World"];
if (world != null)
{
world.SetValue (m_transforms[mesh.ParentBone.Index] * this.Transform);
effect.Parameters["View"].SetValue (observer.View);
effect.Parameters["Projection"].SetValue (observer.Projection);
}
}
mesh.Draw ();
mesh.Effects[0].GraphicsDevice.RenderState.AlphaBlendEnable = oldBlend;
}
}
public void billboard(Camera camera)
{
Vector3 forward = camera.Position - m_position;
forward.Normalize ();
Matrix3 billboard = new Matrix3 (forward, camera.Up);
m_rotation = billboard.getQuaternion ();
}
