Adds Component, the various main component classes and their interfaces.

2026-02-20 23:23:47 +00:00 · 2016-05-14 00:00:02 -05:00 · 2016-05-14 00:00:02 -05:00 · fa78a2f354
commit fa78a2f354
parent 2e339bafba
37 changed files with 9736 additions and 0 deletions
--- a/Engine/source/T3D/components/Camera/CameraOrbiterComponent.cpp
+++ b/Engine/source/T3D/components/Camera/CameraOrbiterComponent.cpp
@ -0,0 +1,146 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// 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 "T3D/Components/Camera/CameraOrbiterComponent.h"
+#include "core/util/safeDelete.h"
+#include "console/consoleTypes.h"
+#include "console/consoleObject.h"
+#include "core/stream/bitStream.h"
+#include "console/engineAPI.h"
+#include "sim/netConnection.h"
+#include "math/mathUtils.h"
+
+//////////////////////////////////////////////////////////////////////////
+// Constructor/Destructor
+//////////////////////////////////////////////////////////////////////////
+CameraOrbiterComponent::CameraOrbiterComponent() : Component()
+{
+   mMinOrbitDist = 0.0f;
+   mMaxOrbitDist = 0.0f;
+   mCurOrbitDist = 8.0f;
+   mPosition.set(0.0f, 0.0f, 0.0f);
+
+   mMaxPitchAngle = 70;
+   mMinPitchAngle = -10;
+
+   mRotation.set(0, 0, 0);
+
+   mCamera = NULL;
+}
+
+CameraOrbiterComponent::~CameraOrbiterComponent()
+{
+}
+
+IMPLEMENT_CO_NETOBJECT_V1(CameraOrbiterComponent);
+
+bool CameraOrbiterComponent::onAdd()
+{
+   if (!Parent::onAdd())
+      return false;
+
+   return true;
+}
+
+void CameraOrbiterComponent::onRemove()
+{
+   Parent::onRemove();
+}
+void CameraOrbiterComponent::initPersistFields()
+{
+   Parent::initPersistFields();
+
+   addField("orbitDistance", TypeF32, Offset(mCurOrbitDist, CameraOrbiterComponent), "Object world orientation.");
+   addField("Rotation", TypeRotationF, Offset(mRotation, CameraOrbiterComponent), "Object world orientation.");
+   addField("maxPitchAngle", TypeF32, Offset(mMaxPitchAngle, CameraOrbiterComponent), "Object world orientation.");
+   addField("minPitchAngle", TypeF32, Offset(mMinPitchAngle, CameraOrbiterComponent), "Object world orientation.");
+}
+
+//This is mostly a catch for situations where the behavior is re-added to the object and the like and we may need to force an update to the behavior
+void CameraOrbiterComponent::onComponentAdd()
+{
+   Parent::onComponentAdd();
+
+   CameraComponent *cam = mOwner->getComponent<CameraComponent>();
+   if (cam)
+   {
+      mCamera = cam;
+   }
+}
+
+void CameraOrbiterComponent::onComponentRemove()
+{
+   Parent::onComponentRemove();
+}
+
+U32 CameraOrbiterComponent::packUpdate(NetConnection *con, U32 mask, BitStream *stream)
+{
+   U32 retMask = Parent::packUpdate(con, mask, stream);
+   return retMask;
+}
+
+void CameraOrbiterComponent::unpackUpdate(NetConnection *con, BitStream *stream)
+{
+   Parent::unpackUpdate(con, stream);
+}
+
+void CameraOrbiterComponent::processTick()
+{
+   Parent::processTick();
+
+   if (!mOwner)
+      return;
+
+   if (mCamera)
+   {
+      //Clamp our pitch to whatever range we allow, first.
+      mRotation.x = mClampF(mRotation.x, mDegToRad(mMinPitchAngle), mDegToRad(mMaxPitchAngle));
+
+      MatrixF ownerTrans = mOwner->getRenderTransform();
+      Point3F ownerPos = ownerTrans.getPosition();
+
+      Point3F pos;
+      pos.x = mCurOrbitDist * mSin(mRotation.x + M_HALFPI_F) * mCos(-1.0f * (mRotation.z + M_HALFPI_F));
+      pos.y = mCurOrbitDist * mSin(mRotation.x + M_HALFPI_F) * mSin(-1.0f * (mRotation.z + M_HALFPI_F));
+      pos.z = mCurOrbitDist * mSin(mRotation.x);
+
+      //orient the camera towards the owner
+      VectorF ownerVec = ownerPos - pos;
+      ownerVec.normalize();
+
+      MatrixF xRot, zRot, cameraMatrix;
+      xRot.set(EulerF(mRotation.x, 0.0f, 0.0f));
+      zRot.set(EulerF(0.0f, 0.0f, mRotation.z));
+
+      cameraMatrix.mul(zRot, xRot);
+      cameraMatrix.getColumn(1, &ownerVec);
+      cameraMatrix.setColumn(3, pos - ownerVec * pos);
+
+      RotationF camRot = RotationF(cameraMatrix);
+
+      if (camRot != mCamera->getRotOffset())
+         mCamera->setRotation(camRot);
+
+      if (pos != mCamera->getPosOffset())
+         mCamera->setPosition(pos);
+   }
+}