Add all new AFX files

Engine/source/afx/ea/afxEA_PointLight_T3D.cpp

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+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
+// Copyright (C) 2015 Faust Logic, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+#include <typeinfo>
+#include "afx/arcaneFX.h"
+
+#include "T3D/pointLight.h"
+
+#include "afx/ce/afxPointLight_T3D.h"
+#include "afx/afxEffectDefs.h"
+#include "afx/afxEffectWrapper.h"
+#include "afx/afxChoreographer.h"
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// afxEA_T3DPointLight 
+
+class PointLightProxy;
+
+class afxEA_T3DPointLight : public afxEffectWrapper
+{
+  typedef afxEffectWrapper Parent;
+
+  afxT3DPointLightData* light_data;
+  PointLightProxy*  light;
+
+  void              do_runtime_substitutions();
+
+public:
+  /*C*/             afxEA_T3DPointLight();
+  /*D*/             ~afxEA_T3DPointLight();
+
+  virtual void      ea_set_datablock(SimDataBlock*);
+  virtual bool      ea_start();
+  virtual bool      ea_update(F32 dt);
+  virtual void      ea_finish(bool was_stopped);
+  virtual void      ea_set_scope_status(bool flag);
+  virtual void      onDeleteNotify(SimObject*);
+  virtual void      getBaseColor(LinearColorF& color);
+
+  virtual bool      ea_is_enabled() { return true; }
+};
+
+//~~~~~~~~~~~~~~~~~~~~//
+
+class PointLightProxy : public PointLight
+{
+  F32 fade_amt;
+
+public:
+  PointLightProxy() { fade_amt = 1.0f; }
+
+  void force_ghost() 
+  {
+    mNetFlags.clear(Ghostable | ScopeAlways);
+    mNetFlags.set(IsGhost);
+  }
+
+  void setFadeAmount(F32 fade_amt)
+  {
+    this->fade_amt = fade_amt;
+    mLight->setBrightness(mBrightness*fade_amt);
+  }
+
+  void updateTransform(const MatrixF& xfm)
+  {
+    mLight->setTransform(xfm);
+    LightBase::setTransform(xfm);
+  }
+
+  void initWithDataBlock(const afxT3DPointLightData* db)
+  {
+    mRadius = db->mRadius;
+
+    mColor = db->mColor;
+    mBrightness = db->mBrightness;
+    mCastShadows = db->mCastShadows;
+    mPriority = db->mPriority;
+    mFlareData = db->mFlareData;
+    mAnimationData = db->mAnimationData;
+    mAnimState.active = (mAnimationData != 0);
+
+    mLocalRenderViz = db->mLocalRenderViz;
+
+    mLight->setType( LightInfo::Point );
+    mLight->setBrightness( db->mBrightness );
+    mLight->setRange( db->mRadius );
+    mLight->setColor( db->mColor );
+    mLight->setCastShadows( db->mCastShadows );
+    mLight->setPriority( db->mPriority );
+
+    // Update the bounds and scale to fit our light.
+    mObjBox.minExtents.set( -1, -1, -1 );
+    mObjBox.maxExtents.set( 1, 1, 1 );
+    mObjScale.set( db->mRadius, db->mRadius, db->mRadius );
+
+    //_conformLights();
+  }
+
+  void setLiveColor(const LinearColorF& live_color)
+  {
+    mLight->setColor(live_color);
+  }
+
+  void submitLights(LightManager* lm, bool staticLighting)
+  {
+    if (mAnimState.active && mAnimationData && fade_amt < 1.0f)
+    {
+      F32 mBrightness_save = mBrightness;
+      mBrightness *= fade_amt;
+      PointLight::submitLights(lm, staticLighting);
+      mBrightness = mBrightness_save;
+      return;
+    }
+
+    PointLight::submitLights(lm, staticLighting);
+  }
+
+};
+
+//~~~~~~~~~~~~~~~~~~~~//
+
+afxEA_T3DPointLight::afxEA_T3DPointLight()
+{
+  light_data = 0;
+  light = 0;
+}
+
+afxEA_T3DPointLight::~afxEA_T3DPointLight()
+{
+  if (light)
+    light->deleteObject();
+  if (light_data && light_data->isTempClone())
+    delete light_data;
+  light_data = 0;
+}
+
+void afxEA_T3DPointLight::ea_set_datablock(SimDataBlock* db)
+{
+  light_data = dynamic_cast<afxT3DPointLightData*>(db);
+}
+
+bool afxEA_T3DPointLight::ea_start()
+{
+  if (!light_data)
+  {
+    Con::errorf("afxEA_T3DPointLight::ea_start() -- missing or incompatible datablock.");
+    return false;
+  }
+
+  do_runtime_substitutions();
+
+  // create and register effect
+  light = new PointLightProxy();
+  light->force_ghost();
+  if (!light->registerObject())
+  {
+    delete light;
+    light = 0;
+    Con::errorf("afxEA_T3DPointLight::ea_update() -- effect failed to register.");
+    return false;
+  }
+  deleteNotify(light);
+
+  light->initWithDataBlock(light_data);
+
+  return true;
+}
+
+bool afxEA_T3DPointLight::ea_update(F32 dt)
+{
+  if (light)
+  {
+#if 0 // AFX_T3D_DISABLED
+    // With sgLightObject lights, the following code block would hook
+    // the constraint object up to the light in case the light was 
+    // configured to exclude it from flare occusions. The code remains
+    // here in case we need to implement the same feature for T3D light.
+
+    afxConstraint* pos_cons = getPosConstraint();
+    SceneObject* cons_obj = (pos_cons) ? pos_cons->getSceneObject() : 0;
+    light->setConstraintObject(cons_obj);
+#endif
+
+    light->setLiveColor(updated_color);
+
+    if (do_fades)
+      light->setFadeAmount(fade_value*updated_scale.x);
+
+    light->updateTransform(updated_xfm);
+
+    // scale should not be updated this way. It messes up the culling.
+    //light->setScale(updated_scale);
+  }
+
+  return true;
+}
+
+void afxEA_T3DPointLight::ea_finish(bool was_stopped)
+{
+  if (light)
+  {
+    light->deleteObject();
+    light = 0;
+  }
+}
+
+void afxEA_T3DPointLight::ea_set_scope_status(bool in_scope)
+{
+  if (light)
+    light->setLightEnabled(in_scope);
+}
+
+void afxEA_T3DPointLight::onDeleteNotify(SimObject* obj)
+{
+  if (light == dynamic_cast<PointLight*>(obj))
+    light = 0;
+
+  Parent::onDeleteNotify(obj);
+}
+
+void afxEA_T3DPointLight::getBaseColor(LinearColorF& color)
+{ 
+  if (light_data) 
+    color = light_data->mColor; 
+}
+
+void afxEA_T3DPointLight::do_runtime_substitutions()
+{
+  // only clone the datablock if there are substitutions
+  if (light_data->getSubstitutionCount() > 0)
+  {
+    // clone the datablock and perform substitutions
+    afxT3DPointLightData* orig_db = light_data;
+    light_data = new afxT3DPointLightData(*orig_db, true);
+    orig_db->performSubstitutions(light_data, choreographer, group_index);
+  }
+}
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+class afxEA_T3DPointLightDesc : public afxEffectAdapterDesc, public afxEffectDefs 
+{
+  static afxEA_T3DPointLightDesc desc;
+
+public:
+  virtual bool  testEffectType(const SimDataBlock*) const;
+  virtual bool  requiresStop(const afxEffectWrapperData*, const afxEffectTimingData&) const;
+  virtual bool  runsOnServer(const afxEffectWrapperData*) const { return false; }
+  virtual bool  runsOnClient(const afxEffectWrapperData*) const { return true; }
+
+  virtual afxEffectWrapper* create() const { return new afxEA_T3DPointLight; }
+};
+
+afxEA_T3DPointLightDesc afxEA_T3DPointLightDesc::desc;
+
+bool afxEA_T3DPointLightDesc::testEffectType(const SimDataBlock* db) const
+{
+  return (typeid(afxT3DPointLightData) == typeid(*db));
+}
+
+bool afxEA_T3DPointLightDesc::requiresStop(const afxEffectWrapperData* ew, const afxEffectTimingData& timing) const
+{
+  return (timing.lifetime < 0);
+}
+
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//