]> de.git.xonotic.org Git - xonotic/netradiant.git/blobdiff - plugins/entity/miscmodel.cpp
Merge commit '515673c08f8718a237e90c2130a1f5294f966d6a'
[xonotic/netradiant.git] / plugins / entity / miscmodel.cpp
index 106fa17c9b97784b02353a455ae332688042f9a8..c23075fea60ef64acce97dd280893c9fb0a4f9f9 100644 (file)
@@ -1,6 +1,6 @@
 /*
-Copyright (C) 1999-2007 id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
 
 This file is part of GtkRadiant.
 
@@ -19,236 +19,458 @@ along with GtkRadiant; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#include <stdlib.h>
+///\file
+///\brief Represents the Quake3 misc_model entity.
+///
+/// This entity displays the model specified in its "model" key.
+/// The "origin", "angles" and "modelscale*" keys directly control the entity's local-to-parent transform.
+
+#include "cullable.h"
+#include "renderable.h"
+#include "editable.h"
+
+#include "selectionlib.h"
+#include "instancelib.h"
+#include "transformlib.h"
+#include "traverselib.h"
+#include "entitylib.h"
+#include "eclasslib.h"
+#include "render.h"
+#include "pivot.h"
+
+#include "targetable.h"
+#include "origin.h"
+#include "angles.h"
+#include "scale.h"
+#include "model.h"
+#include "filters.h"
+#include "namedentity.h"
+#include "keyobservers.h"
+#include "namekeys.h"
 
-#include "entity_entitymodel.h"
 #include "entity.h"
 
-//
-// CEntityMiscModel implementation
-//
-
-CEntityMiscModel::CEntityMiscModel (entity_t *e)
+class MiscModel :
+  public Snappable
 {
-  refCount = 1;
-  m_entity = e;
-  m_model = NULL;
-  VectorSet(m_translate, 0,0,0);
-  VectorSet(m_euler, 0,0,0);
-  VectorSet(m_scale, 1,1,1);
-  VectorSet(m_pivot, 0,0,0);
-  m4x4_identity(m_transform);
-  m4x4_identity(m_inverse_transform);
-}
+  EntityKeyValues m_entity;
+  KeyObserverMap m_keyObservers;
+  MatrixTransform m_transform;
 
-CEntityMiscModel::~CEntityMiscModel ()
-{
-  if(m_cachereq.GetBuffer()[0] != ':'
-    && m_version.c_str()[0] != '\0')
-    GetModelCache()->DeleteByID(m_cachereq.GetBuffer(), m_version.c_str());
-}
+  OriginKey m_originKey;
+  Vector3 m_origin;
+  AnglesKey m_anglesKey;
+  Vector3 m_angles;
+  ScaleKey m_scaleKey;
+  Vector3 m_scale;
 
+  SingletonModel m_model;
 
-// IRender
+  ClassnameFilter m_filter;
+  NamedEntity m_named;
+  NameKeys m_nameKeys;
+  RenderablePivot m_renderOrigin;
+  RenderableNamedEntity m_renderName;
 
-void CEntityMiscModel::Draw(int state, int rflags) const
-{
-  // push the current modelview matrix
-  // FIXME: put in a check for stack recursion depth..
-  // or avoid recursion of opengl matrix stack
-  g_QglTable.m_pfn_qglPushMatrix();
-  // apply the parent-to-local transform
-       g_QglTable.m_pfn_qglMultMatrixf(m_transform);
+  Callback m_transformChanged;
+  Callback m_evaluateTransform;
 
-  pivot_draw(m_pivot);
-
-  // draw children
-  if(m_model && m_model->pRender)  
+  void construct()
   {
-    m_model->pRender->Draw(state, rflags);
+    m_keyObservers.insert("classname", ClassnameFilter::ClassnameChangedCaller(m_filter));
+    m_keyObservers.insert(Static<KeyIsName>::instance().m_nameKey, NamedEntity::IdentifierChangedCaller(m_named));
+    m_keyObservers.insert("model", SingletonModel::ModelChangedCaller(m_model));
+    m_keyObservers.insert("origin", OriginKey::OriginChangedCaller(m_originKey));
+    m_keyObservers.insert("angle", AnglesKey::AngleChangedCaller(m_anglesKey));
+    m_keyObservers.insert("angles", AnglesKey::AnglesChangedCaller(m_anglesKey));
+    m_keyObservers.insert("modelscale", ScaleKey::UniformScaleChangedCaller(m_scaleKey));
+    m_keyObservers.insert("modelscale_vec", ScaleKey::ScaleChangedCaller(m_scaleKey));
   }
-  g_QglTable.m_pfn_qglPopMatrix();
-}
 
-// ISelect
+  void updateTransform()
+  {
+    m_transform.localToParent() = g_matrix4_identity;
+    matrix4_transform_by_euler_xyz_degrees(m_transform.localToParent(), m_origin, m_angles, m_scale);
+    m_transformChanged();
+  }
 
-bool CEntityMiscModel::TestRay(const ray_t *ray, vec_t *dist) const
-{
-  vec_t dist_start = *dist;
-  vec_t dist_local = *dist;
-       ray_t ray_local = *ray;
+// vc 2k5 compiler fix 
+#if _MSC_VER >= 1400
+       public:
+#endif 
+  void originChanged()
+  {
+    m_origin = m_originKey.m_origin;
+    updateTransform();
+  }
+  typedef MemberCaller<MiscModel, &MiscModel::originChanged> OriginChangedCaller;
+  void anglesChanged()
+  {
+    m_angles = m_anglesKey.m_angles;
+    updateTransform();
+  }
+  typedef MemberCaller<MiscModel, &MiscModel::anglesChanged> AnglesChangedCaller;
+  void scaleChanged()
+  {
+    m_scale = m_scaleKey.m_scale;
+    updateTransform();
+  }
+  typedef MemberCaller<MiscModel, &MiscModel::scaleChanged> ScaleChangedCaller;
+public:
+
+  MiscModel(EntityClass* eclass, scene::Node& node, const Callback& transformChanged, const Callback& evaluateTransform) :
+    m_entity(eclass),
+    m_originKey(OriginChangedCaller(*this)),
+    m_origin(ORIGINKEY_IDENTITY),
+    m_anglesKey(AnglesChangedCaller(*this)),
+    m_angles(ANGLESKEY_IDENTITY),
+    m_scaleKey(ScaleChangedCaller(*this)),
+    m_scale(SCALEKEY_IDENTITY),
+    m_filter(m_entity, node),
+    m_named(m_entity),
+    m_nameKeys(m_entity),
+    m_renderName(m_named, g_vector3_identity),
+    m_transformChanged(transformChanged),
+    m_evaluateTransform(evaluateTransform)
+  {
+    construct();
+  }
+  MiscModel(const MiscModel& other, scene::Node& node, const Callback& transformChanged, const Callback& evaluateTransform) :
+    m_entity(other.m_entity),
+    m_originKey(OriginChangedCaller(*this)),
+    m_origin(ORIGINKEY_IDENTITY),
+    m_anglesKey(AnglesChangedCaller(*this)),
+    m_angles(ANGLESKEY_IDENTITY),
+    m_scaleKey(ScaleChangedCaller(*this)),
+    m_scale(SCALEKEY_IDENTITY),
+    m_filter(m_entity, node),
+    m_named(m_entity),
+    m_nameKeys(m_entity),
+    m_renderName(m_named, g_vector3_identity),
+    m_transformChanged(transformChanged),
+    m_evaluateTransform(evaluateTransform)
+  {
+    construct();
+  }
 
-  if (aabb_test_ray(&m_BBox, ray) == 0)
-    return false;
+  InstanceCounter m_instanceCounter;
+  void instanceAttach(const scene::Path& path)
+  {
+    if(++m_instanceCounter.m_count == 1)
+    {
+      m_filter.instanceAttach();
+      m_entity.instanceAttach(path_find_mapfile(path.begin(), path.end()));
+      m_entity.attach(m_keyObservers);
+    }
+  }
+  void instanceDetach(const scene::Path& path)
+  {
+    if(--m_instanceCounter.m_count == 0)
+    {
+      m_entity.detach(m_keyObservers);
+      m_entity.instanceDetach(path_find_mapfile(path.begin(), path.end()));
+      m_filter.instanceDetach();
+    }
+  }
 
-  ray_transform(&ray_local, m_inverse_transform);
+  EntityKeyValues& getEntity()
+  {
+    return m_entity;
+  }
+  const EntityKeyValues& getEntity() const
+  {
+    return m_entity;
+  }
 
-  if(m_model && m_model->pSelect)
+  scene::Traversable& getTraversable()
+  {
+    return m_model.getTraversable();
+  }
+  Namespaced& getNamespaced()
+  {
+    return m_nameKeys;
+  }
+  Nameable& getNameable()
+  {
+    return m_named;
+  }
+  TransformNode& getTransformNode()
   {
-    if(m_model->pSelect->TestRay(&ray_local, &dist_local))
-        *dist = dist_local;
+    return m_transform;
   }
-  else *dist = dist_local;
 
-  return *dist < dist_start;
-}
+  void attach(scene::Traversable::Observer* observer)
+  {
+    m_model.attach(observer);
+  }
+  void detach(scene::Traversable::Observer* observer)
+  {
+    m_model.detach(observer);
+  }
 
+  void renderSolid(Renderer& renderer, const VolumeTest& volume, const Matrix4& localToWorld, bool selected) const
+  {
+    if(selected)
+    {
+      m_renderOrigin.render(renderer, volume, localToWorld);
+    }
 
-//IEdit
+    renderer.SetState(m_entity.getEntityClass().m_state_wire, Renderer::eWireframeOnly);
+  }
+  void renderWireframe(Renderer& renderer, const VolumeTest& volume, const Matrix4& localToWorld, bool selected) const
+  {
+    renderSolid(renderer, volume, localToWorld, selected);
+    if(g_showNames)
+    {
+      renderer.addRenderable(m_renderName, localToWorld);
+    }
+  }
 
-void CEntityMiscModel::Translate(const vec3_t translation)
-{
-  VectorIncrement(translation, m_translate);
-  UpdateCachedData();
-}
+  void translate(const Vector3& translation)
+  {
+    m_origin = origin_translated(m_origin, translation);
+  }
+  void rotate(const Quaternion& rotation)
+  {
+    m_angles = angles_rotated(m_angles, rotation);
+  }
+  void scale(const Vector3& scaling)
+  {
+    m_scale = scale_scaled(m_scale, scaling);
+  }
+  void snapto(float snap)
+  {
+    m_originKey.m_origin = origin_snapped(m_originKey.m_origin, snap);
+    m_originKey.write(&m_entity);
+  }
+  void revertTransform()
+  {
+    m_origin = m_originKey.m_origin;
+    m_angles = m_anglesKey.m_angles;
+    m_scale = m_scaleKey.m_scale;
+  }
+  void freezeTransform()
+  {
+    m_originKey.m_origin = m_origin;
+    m_originKey.write(&m_entity);
+    m_anglesKey.m_angles = m_angles;
+    m_anglesKey.write(&m_entity);
+    m_scaleKey.m_scale = m_scale;
+    m_scaleKey.write(&m_entity);
+  }
+  void transformChanged()
+  {
+    revertTransform();
+    m_evaluateTransform();
+    updateTransform();
+  }
+  typedef MemberCaller<MiscModel, &MiscModel::transformChanged> TransformChangedCaller;
+};
 
-void CEntityMiscModel::Rotate(const vec3_t pivot, const vec3_t rotation)
+class MiscModelInstance : public TargetableInstance, public TransformModifier, public Renderable
 {
-  m4x4_t rotation_matrix;
-
-  m4x4_identity(rotation_matrix);
-  m4x4_pivoted_rotate_by_vec3(rotation_matrix, rotation, eXYZ, pivot);
-  m4x4_transform_point(rotation_matrix, m_translate);
+  class TypeCasts
+  {
+    InstanceTypeCastTable m_casts;
+  public:
+    TypeCasts()
+    {
+      m_casts = TargetableInstance::StaticTypeCasts::instance().get();
+      InstanceStaticCast<MiscModelInstance, Renderable>::install(m_casts);
+      InstanceStaticCast<MiscModelInstance, Transformable>::install(m_casts);
+      InstanceIdentityCast<MiscModelInstance>::install(m_casts);
+    }
+    InstanceTypeCastTable& get()
+    {
+      return m_casts;
+    }
+  };
 
-  VectorIncrement(rotation, m_euler);
+  MiscModel& m_contained;
+public:
+  typedef LazyStatic<TypeCasts> StaticTypeCasts;
 
-  UpdateCachedData();
-}
+  STRING_CONSTANT(Name, "MiscModelInstance");
 
-void CEntityMiscModel::OnKeyValueChanged(entity_t *e, const char *key, const char* value)
-{
-  if(strcmp(key, "model") == 0)
-    SetName(value);
-  else if(strcmp(key, "_frame") == 0)
+  MiscModelInstance(const scene::Path& path, scene::Instance* parent, MiscModel& miscmodel) :
+    TargetableInstance(path, parent, this, StaticTypeCasts::instance().get(), miscmodel.getEntity(), *this),
+    TransformModifier(MiscModel::TransformChangedCaller(miscmodel), ApplyTransformCaller(*this)),
+    m_contained(miscmodel)
   {
-    SetName(ValueForKey(e, "model"));
+    m_contained.instanceAttach(Instance::path());
+    StaticRenderableConnectionLines::instance().attach(*this);
   }
-  else if(strcmp(key, "angle") == 0)
+  ~MiscModelInstance()
   {
-    VectorSet(m_euler, 0.f, 0.f, 0.f);
-    m_euler[2] = atof(value);
-    UpdateCachedData();
+    StaticRenderableConnectionLines::instance().detach(*this);
+    m_contained.instanceDetach(Instance::path());
   }
-  else if(strcmp(key, "angles") == 0)
+  void renderSolid(Renderer& renderer, const VolumeTest& volume) const
   {
-    VectorSet(m_euler, 0.f, 0.f, 0.f);
-    if (value[0] != '\0')
-      sscanf (value, "%f %f %f", &m_euler[1], &m_euler[2], &m_euler[0]);
-    UpdateCachedData();
+    m_contained.renderSolid(renderer, volume, Instance::localToWorld(), getSelectable().isSelected());
   }
-  else if(strcmp(key, "modelscale") == 0 || strcmp(key,"modelscale_vec") == 0)
+  void renderWireframe(Renderer& renderer, const VolumeTest& volume) const
   {
-    const char *s;
-    VectorSet(m_scale, 1.f, 1.f, 1.f);
-    s = ValueForKey(e,"modelscale");
-    if (s[0] != '\0')
-    {
-      float f = atof(s);
-      if( f != 0 )
-        VectorSet(m_scale, f, f, f);
-      else
-        Sys_FPrintf(SYS_WRN, "WARNING: ignoring 0 modelscale key\n");
-    }
-    s = ValueForKey(e,"modelscale_vec");
-    if (s[0] != '\0')
+    m_contained.renderWireframe(renderer, volume, Instance::localToWorld(), getSelectable().isSelected());
+  }
+  void evaluateTransform()
+  {
+    if(getType() == TRANSFORM_PRIMITIVE)
     {
-      sscanf (s, "%f %f %f", &m_scale[0], &m_scale[1], &m_scale[2]);
-      if (m_scale[0] == 0.0 && m_scale[1] == 0.0 && m_scale[2] == 0.0)
-      {
-        VectorSet(m_scale, 1,1,1);
-        Sys_FPrintf(SYS_WRN, "WARNING: ignoring 0 0 0 modelscale_vec key\n");
-      }
+      m_contained.translate(getTranslation());
+      m_contained.rotate(getRotation());
+      m_contained.scale(getScale());
     }
-    UpdateCachedData();
   }
-  else if(strcmp(key, "origin") == 0)
+  void applyTransform()
   {
-    sscanf(value, "%f %f %f", &m_translate[0], &m_translate[1], &m_translate[2]); 
-    UpdateCachedData();
+    m_contained.revertTransform();
+    evaluateTransform();
+    m_contained.freezeTransform();
   }
-  else if(strncmp(key,"_remap",6) == 0)
+  typedef MemberCaller<MiscModelInstance, &MiscModelInstance::applyTransform> ApplyTransformCaller;
+};
+
+class MiscModelNode :
+  public scene::Node::Symbiot,
+  public scene::Instantiable,
+  public scene::Cloneable,
+  public scene::Traversable::Observer
+{
+  class TypeCasts
   {
-    SetName(ValueForKey(e, "model"));
-  }
-}
-
-//
-// CEntityMiscModel
-//
-
-// private:
+    NodeTypeCastTable m_casts;
+  public:
+    TypeCasts()
+    {
+      NodeStaticCast<MiscModelNode, scene::Instantiable>::install(m_casts);
+      NodeStaticCast<MiscModelNode, scene::Cloneable>::install(m_casts);
+      NodeContainedCast<MiscModelNode, scene::Traversable>::install(m_casts);
+      NodeContainedCast<MiscModelNode, Snappable>::install(m_casts);
+      NodeContainedCast<MiscModelNode, TransformNode>::install(m_casts);
+      NodeContainedCast<MiscModelNode, Entity>::install(m_casts);
+      NodeContainedCast<MiscModelNode, Nameable>::install(m_casts);
+      NodeContainedCast<MiscModelNode, Namespaced>::install(m_casts);
+    }
+    NodeTypeCastTable& get()
+    {
+      return m_casts;
+    }
+  };
 
-void CEntityMiscModel::BuildCacheRequestString(const char *name)
-{
-  bool hasRemaps = false;
 
-  m_cachereq.Format( "%s:%i", name, IntForKey(m_entity,"_frame") );
+  scene::Node m_node;
+  InstanceSet m_instances;
+  MiscModel m_contained;
 
-  for (epair_t* ep = m_entity->epairs ; ep ; ep=ep->next)
+  void construct()
   {
-    if( strncmp(ep->key,"_remap",6) == 0 )
-    {
-      if( !hasRemaps )
-      {
-        hasRemaps = true;
-        m_cachereq += "?";
-      } else {
-        m_cachereq += "&";
-      }
-      m_cachereq += ep->value;
-    }
+    m_contained.attach(this);
+  }
+  void destroy()
+  {
+    m_contained.detach(this);
   }
-}
 
-void CEntityMiscModel::SetName(const char *name)
-{
-  Str m_oldcachereq = m_cachereq;
+public:
+  typedef LazyStatic<TypeCasts> StaticTypeCasts;
 
-  if( name[0] == '\0' ) {
-    return;
+  scene::Traversable& get(NullType<scene::Traversable>)
+  {
+    return m_contained.getTraversable();
+  }
+  Snappable& get(NullType<Snappable>)
+  {
+    return m_contained;
+  }
+  TransformNode& get(NullType<TransformNode>)
+  {
+    return m_contained.getTransformNode();
+  }
+  Entity& get(NullType<Entity>)
+  {
+    return m_contained.getEntity();
+  }
+  Nameable& get(NullType<Nameable>)
+  {
+    return m_contained.getNameable();
+  }
+  Namespaced& get(NullType<Namespaced>)
+  {
+    return m_contained.getNamespaced();
   }
 
-  BuildCacheRequestString(name);
+  MiscModelNode(EntityClass* eclass) :
+    m_node(this, this, StaticTypeCasts::instance().get()),
+    m_contained(eclass, m_node, InstanceSet::TransformChangedCaller(m_instances), InstanceSetEvaluateTransform<MiscModelInstance>::Caller(m_instances))
+  {
+    construct();
+  }
+  MiscModelNode(const MiscModelNode& other) :
+    scene::Node::Symbiot(other),
+    scene::Instantiable(other),
+    scene::Cloneable(other),
+    scene::Traversable::Observer(other),
+    m_node(this, this, StaticTypeCasts::instance().get()),
+    m_contained(other.m_contained, m_node, InstanceSet::TransformChangedCaller(m_instances), InstanceSetEvaluateTransform<MiscModelInstance>::Caller(m_instances))
+  {
+    construct();
+  }
+  ~MiscModelNode()
+  {
+    destroy();
+  }
 
-  if(strcmp(m_oldcachereq, m_cachereq) == 0)
-    return;
+  void release()
+  {
+    delete this;
+  }
+  scene::Node& node()
+  {
+    return m_node;
+  }
 
-  if(m_cachereq.GetBuffer()[0] != ':'
-    && m_version.c_str()[0] != '\0')
-    GetModelCache()->DeleteByID(m_cachereq.GetBuffer(), m_version.c_str());
+  scene::Node& clone() const
+  {
+    return (new MiscModelNode(*this))->node();
+  }
 
-  m_model = NULL;
+  void insert(scene::Node& child)
+  {
+    m_instances.insert(child);
+  }
+  void erase(scene::Node& child)
+  {
+    m_instances.erase(child);
+  }
 
-  if(name[0] != '\0')
+  scene::Instance* create(const scene::Path& path, scene::Instance* parent)
   {
-    const char* dot = strrchr(name, '.');
-    if(dot != NULL)
-    {
-      m_version = ++dot;
-      m_model = GetModelCache()->GetByID(m_cachereq.GetBuffer(), m_version.c_str());
-    }
+    return new MiscModelInstance(path, parent, m_contained);
+  }
+  void forEachInstance(const scene::Instantiable::Visitor& visitor)
+  {
+    m_instances.forEachInstance(visitor);
+  }
+  void insert(scene::Instantiable::Observer* observer, const scene::Path& path, scene::Instance* instance)
+  {
+    m_instances.insert(observer, path, instance);
+  }
+  scene::Instance* erase(scene::Instantiable::Observer* observer, const scene::Path& path)
+  {
+    return m_instances.erase(observer, path);
   }
+};
 
-  UpdateCachedData();
+scene::Node& New_MiscModel(EntityClass* eclass)
+{
+  return (new MiscModelNode(eclass))->node();
 }
 
-
-void CEntityMiscModel::UpdateCachedData()
+void MiscModel_construct()
+{
+}
+void MiscModel_destroy()
 {
-  aabb_t aabb_temp;
-
-  m4x4_identity(m_transform);
-  m4x4_pivoted_transform_by_vec3(m_transform, m_translate, m_euler, eXYZ, m_scale, m_pivot);
-  memcpy(m_inverse_transform, m_transform, sizeof(m4x4_t));
-  m4x4_invert(m_inverse_transform);
-
-  aabb_clear(&aabb_temp);
-
-  if(m_model && m_model->pRender)
-    aabb_extend_by_aabb(&aabb_temp, m_model->pRender->GetAABB());
-  else
-    VectorSet(aabb_temp.extents, 8, 8, 8);
-
-  aabb_for_transformed_aabb(&m_BBox, &aabb_temp, m_transform);
 }