Ejemplo n.º 1
0
// This is called whenever there is a change in the camera.
bool GuiMaterialPreview::processCameraQuery(CameraQuery* query)
{
	MatrixF xRot, zRot;
	Point3F vecf, vecu, vecr;;
	xRot.set(EulerF(mCameraRot.x, 0.0f, 0.0f));
    zRot.set(EulerF(0.0f, 0.0f, mCameraRot.z));

	if(mMouseState != Panning)
	{
      // Adjust the camera so that we are still facing the model:
      Point3F vec;

      mCameraMatrix.mul(zRot, xRot);
      mCameraMatrix.getColumn(1, &vec);
      vec *= mOrbitDist;
      mCameraPos = mOrbitPos - vec;

      query->farPlane = 2100.0f;
      query->nearPlane = query->farPlane / 5000.0f;
      query->fov = 45.0f;
      mCameraMatrix.setColumn(3, mCameraPos);
      query->cameraMatrix = mCameraMatrix;
	}
	else
	{
	  mCameraMatrix.mul( zRot, xRot );
	  mCameraMatrix.getColumn( 1, &vecf ); // Forward vector
	  mCameraMatrix.getColumn( 2, &vecu ); // Up vector
	  mCameraMatrix.getColumn( 0, &vecr ); // Right vector

      Point3F flatVecf(vecf.x, vecf.y, 0.0f);

      Point3F modvecf = flatVecf * mOrbitRelPos.y;
      Point3F modvecu = vecu * mOrbitRelPos.z;
      Point3F modvecr = vecr * mOrbitRelPos.x;

	  // Change the orbit position
	  mOrbitPos += modvecu - modvecr + modvecf;

	  F32 vecfmul = mOrbitDist;
	  Point3F virtualVecF = vecf * mOrbitDist;
	  vecf *= vecfmul;

	  mCameraPos = mOrbitPos - virtualVecF;

	  // Update the camera's position
	  mCameraMatrix.setColumn( 3, (mOrbitPos - vecf) );

	  query->farPlane = 2100.0f;
      query->nearPlane = query->farPlane / 5000.0f;
      query->fov = 45.0f;
	  query->cameraMatrix = mCameraMatrix;

	  // Reset the relative position
	  mOrbitRelPos = Point3F(0,0,0);
	}
   return true;
}
Ejemplo n.º 2
0
bool FlyingCamera::onSimFrameEndNotifyEvent(const SimFrameEndNotifyEvent *)
{
   float x = rotation.x;
   float d = rDistance;

   // get the move info
   float speed = atof( CMDConsole::getLocked()->getVariable( "MoveSpeed" ) );
   float rot = atof( CMDConsole::getLocked()->getVariable( "PosRotation" ) ) * M_PI * 5;
   
   maxLinearSpeed.set( speed, speed, speed );
   maxAngularSpeed.set( rot, rot, rot );
   
   // Sample inputs and get new throttles
   throttle.x  = input.linear.x.getInput()  * maxLinearSpeed.x;
   throttle.y  = input.linear.y.getInput()  * maxLinearSpeed.y;
   throttle.z  = input.linear.z.getInput()  * maxLinearSpeed.z;
  
   rotation.x += input.angular.x.getInput() * maxAngularSpeed.x;
   rotation.y += input.angular.y.getInput() * maxAngularSpeed.y;
   rotation.z += input.angular.z.getInput() * maxAngularSpeed.z;

   // If we're following we need to keep track of our relative position
   // and rotation
   if (objFollow)
   {
      if (throttle.y)
      {
         rDistance += throttle.y < 0 ? MAX_ATTACHED_SPEED : -MAX_ATTACHED_SPEED;
    
         if (rDistance >= MAX_ATTACHED_DISTANCE || rDistance < MIN_ATTACHED_DISTANCE)
         {
            rDistance = d;
         }
      }

      if (rotation.x >= MAX_ATTACHED_ROTATION || rotation.x <= MIN_ATTACHED_ROTATION)
      {
         rotation.x = x;
      }
   }

   // We only set our own position if we're not following
   else
   {
      Point3F tmp;

      m_mul(throttle, RMat3F(EulerF(rotation.x, 
         rotation.y, rotation.z)), &tmp);

      position += tmp;

      setPosition(TMat3F(EulerF(rotation.x, 
         rotation.y, rotation.z), position), true);
   }
   return (true);
}
Ejemplo n.º 3
0
void Etherform::setRenderPosition(const Point3F& pos, const Point3F& rot, F32 dt)
{
   MatrixF xRot, zRot;
   xRot.set(EulerF(rot.x, 0, 0));
   zRot.set(EulerF(0, 0, rot.z));
   MatrixF temp;
   temp.mul(zRot, xRot);
   temp.setColumn(3, pos);
   Parent::setRenderTransform(temp);
}
Ejemplo n.º 4
0
MatrixF PlaneReflector::getFrustumClipProj( MatrixF &modelview )
{
   static MatrixF rotMat(EulerF( static_cast<F32>(M_PI / 2.f), 0.0, 0.0));
   static MatrixF invRotMat(EulerF( -static_cast<F32>(M_PI / 2.f), 0.0, 0.0));


   MatrixF revModelview = modelview;
   revModelview = rotMat * revModelview;  // add rotation to modelview because it needs to be removed from projection

   // rotate clip plane into modelview space
   Point4F clipPlane;
   Point3F pnt = refplane * -(refplane.d + 0.0 );
   Point3F norm = refplane;

   revModelview.mulP( pnt );
   revModelview.mulV( norm );
   norm.normalize();

   clipPlane.set( norm.x, norm.y, norm.z, -mDot( pnt, norm ) );


   // Manipulate projection matrix
   //------------------------------------------------------------------------
   MatrixF proj = GFX->getProjectionMatrix();
   proj.mul( invRotMat );  // reverse rotation imposed by Torque
   proj.transpose();       // switch to row-major order

   // Calculate the clip-space corner point opposite the clipping plane
   // as (sgn(clipPlane.x), sgn(clipPlane.y), 1, 1) and
   // transform it into camera space by multiplying it
   // by the inverse of the projection matrix
   Vector4F	q;
   q.x = sgn(clipPlane.x) / proj(0,0);
   q.y = sgn(clipPlane.y) / proj(1,1);
   q.z = -1.0F;
   q.w = ( 1.0F - proj(2,2) ) / proj(3,2);

   F32 a = 1.0 / (clipPlane.x * q.x + clipPlane.y * q.y + clipPlane.z * q.z + clipPlane.w * q.w);

   Vector4F c = clipPlane * a;

   // CodeReview [ags 1/23/08] Come up with a better way to deal with this.
   if(GFX->getAdapterType() == OpenGL)
      c.z += 1.0f;

   // Replace the third column of the projection matrix
   proj.setColumn( 2, c );
   proj.transpose(); // convert back to column major order
   proj.mul( rotMat );  // restore Torque rotation

   return proj;
}
Ejemplo n.º 5
0
bool FlyingCamera::onSimCameraQuery(SimCameraQuery *query)
{
   SimObjectTransformQuery tquery;

   query->cameraInfo.fov       = g_rDefaultFOV;
   query->cameraInfo.nearPlane = DEFAULT_NEAR_PLANE;
   query->cameraInfo.farPlane  = getFarPlane();

   if (objFollow && objFollow->processQuery(&tquery))
   {
      Point3F  objPos = tquery.tmat.p;
      Vector3F x, y, z;
      RMat3F   rmat(EulerF(rotation.x - M_PI / 2, rotation.y, -rotation.z));

      tquery.tmat.p   += m_mul(Vector3F(0.0f, rDistance, 0.0f), rmat, &y);
      tquery.tmat.p.z += 2.0f;

      y.neg();
      y.normalize();
      m_cross(y, Vector3F(0.0f, 0.0f, 1.0f), &x);
      x.normalize();
      m_cross(x, y, &z);

      tquery.tmat.setRow(0, x);
      tquery.tmat.setRow(1, y);
      tquery.tmat.setRow(2, z);

      // Set our position
      findLOSPosition(tquery.tmat, objPos);
   }

   query->cameraInfo.tmat = getTransform();
   return (true);
}
Ejemplo n.º 6
0
void Item::setTransform(const MatrixF& mat)
{
   Point3F pos;
   mat.getColumn(3,&pos);
   MatrixF tmat;
   if (!mRotate) {
      // Forces all rotation to be around the z axis
      VectorF vec;
      mat.getColumn(1,&vec);
      tmat.set(EulerF(0,0,-mAtan2(-vec.x,vec.y)));
   }
   else
      tmat.identity();
   tmat.setColumn(3,pos);
   Parent::setTransform(tmat);
   if (!mStatic)
   {
      mAtRest = false;
      mAtRestCounter = 0;
   }

   if ( mPhysicsRep )
      mPhysicsRep->setTransform( getTransform() );

   setMaskBits(RotationMask | PositionMask | NoWarpMask);
}
Ejemplo n.º 7
0
bool
SimInterior::processArguments(int argc, const char **argv)
{
   CMDConsole *console = CMDConsole::getLocked();
   if(argc < 1) {
      console->printf("SimInterior: filename.dis [posX posY posZ] [rotX rotY rotZ]");
      return false;
   }

   if(!loadShape(argv[0])) {
      console->printf("SimInterior: unable to load interior shape %s", argv[0]);
      return false;
   }

   if (argc > 1) {
      float f[6];
      memset(f,0,sizeof(f));
      for (int i = 1; i < argc; i++)
         sscanf(argv[i], "%f", &f[i - 1]);
      const float p = float(M_PI/180.0);
      set(EulerF(p*f[3],p*f[4],p*f[5]),Point3F(f[0],f[1],f[2]));
   }

   return true;
}
Ejemplo n.º 8
0
void GFXDrawUtil::draw2DSquare( const Point2F &screenPoint, F32 width, F32 spinAngle )
{
   width *= 0.5;

   Point3F offset( screenPoint.x, screenPoint.y, 0.0 );

   GFXVertexBufferHandle<GFXVertexPC> verts( mDevice, 4, GFXBufferTypeVolatile );
   verts.lock();

   verts[0].point.set( -width, -width, 0.0f );
   verts[1].point.set( -width, width, 0.0f );
   verts[2].point.set( width,  -width, 0.0f );
   verts[3].point.set( width,  width, 0.0f );

   verts[0].color = verts[1].color = verts[2].color = verts[3].color = mBitmapModulation;

   if(spinAngle != 0.f)
   {
      MatrixF rotMatrix( EulerF( 0.0, 0.0, spinAngle ) );

      for( S32 i = 0; i < 4; i++ )
      {
         rotMatrix.mulP( verts[i].point );
         verts[i].point += offset;
      }
   }

   verts.unlock();
   mDevice->setVertexBuffer( verts );

   mDevice->setStateBlock(mRectFillSB);
   mDevice->setupGenericShaders();

   mDevice->drawPrimitive( GFXTriangleStrip, 0, 2 );
}
Ejemplo n.º 9
0
void EditTSCtrl::calcOrthoCamOffset(F32 mousex, F32 mousey, U8 modifier)
{
   F32 camScale = 0.01f;

   switch(mDisplayType)
   {
      case DisplayTypeTop:
         mOrthoCamTrans.x -= mousex * mOrthoFOV * camScale;
         mOrthoCamTrans.y += mousey * mOrthoFOV * camScale;
         break;

      case DisplayTypeBottom:
         mOrthoCamTrans.x -= mousex * mOrthoFOV * camScale;
         mOrthoCamTrans.y -= mousey * mOrthoFOV * camScale;
         break;

      case DisplayTypeFront:
         mOrthoCamTrans.x += mousex * mOrthoFOV * camScale;
         mOrthoCamTrans.z += mousey * mOrthoFOV * camScale;
         break;

      case DisplayTypeBack:
         mOrthoCamTrans.x -= mousex * mOrthoFOV * camScale;
         mOrthoCamTrans.z += mousey * mOrthoFOV * camScale;
         break;

      case DisplayTypeLeft:
         mOrthoCamTrans.y += mousex * mOrthoFOV * camScale;
         mOrthoCamTrans.z += mousey * mOrthoFOV * camScale;
         break;

      case DisplayTypeRight:
         mOrthoCamTrans.y -= mousex * mOrthoFOV * camScale;
         mOrthoCamTrans.z += mousey * mOrthoFOV * camScale;
         break;

      case DisplayTypeIsometric:
         if(modifier & SI_PRIMARY_CTRL)
         {
            // NOTE: Maybe move the center of rotation code to right mouse down to avoid compound errors?
            F32 rot = mDegToRad(mousex);

            Point3F campos = (mRawCamPos + mOrthoCamTrans) - mIsoCamRotCenter;
            MatrixF mat(EulerF(0, 0, rot));
            mat.mulP(campos);
            mOrthoCamTrans = (campos + mIsoCamRotCenter) - mRawCamPos;
            mIsoCamRot.z += rot;

         }
         else
         {
            mOrthoCamTrans.x -= mousex * mOrthoFOV * camScale * mCos(mIsoCamRot.z) - mousey * mOrthoFOV * camScale * mSin(mIsoCamRot.z);
            mOrthoCamTrans.y += mousex * mOrthoFOV * camScale * mSin(mIsoCamRot.z) + mousey * mOrthoFOV * camScale * mCos(mIsoCamRot.z);
         }
         break;
   }
}
Ejemplo n.º 10
0
float Player::coverage (Point3F eye)
{
	float total = 0;
	Point3F foot = getLinearPosition () + collisionImage.sphere.center / 2;
	Point3F head = foot + collisionImage.sphere.center;
	Point3F temp;
	Point3F lshoulder;
	Point3F rshoulder;
	temp = getRot ();
	RMat3F rot (EulerF(temp.x, temp.y, temp.z));
	
	temp.set (collisionImage.bbox.fMin.x / 2, 0, 0);
	m_mul (temp, rot, &lshoulder);
	lshoulder += getLinearPosition ();
	lshoulder.z += collisionImage.sphere.center.z;
	lshoulder.z += collisionImage.sphere.center.z / 4;
	
	temp.set (collisionImage.bbox.fMax.x / 2, 0, 0);
	m_mul (temp, rot, &rshoulder);
	rshoulder += getLinearPosition ();
	rshoulder.z += collisionImage.sphere.center.z;
	rshoulder.z += collisionImage.sphere.center.z / 4;
	
	SimContainerQuery cq;
	cq.id = getId();
	cq.type = -1;
	cq.mask = SimTerrainObjectType | SimInteriorObjectType | SimPlayerObjectType | StaticObjectType;

	cq.box.fMin = eye;
	cq.box.fMax = foot;
	SimCollisionInfo info;
	SimContainer* root = findObject(manager,SimRootContainerId,(SimContainer*)0);
	bool obstructed = root->findLOS (cq, &info);
	if (!obstructed)
		total += 0.25;

	cq.box.fMax = head;
	obstructed = root->findLOS (cq, &info);
	if (!obstructed)
		total += 0.25;

	cq.box.fMax = lshoulder;
	obstructed = root->findLOS (cq, &info);
	if (!obstructed)
		total += 0.25;

	cq.box.fMax = rshoulder;
	obstructed = root->findLOS (cq, &info);
	if (!obstructed)
		total += 0.25;

	return total;
}
Ejemplo n.º 11
0
bool GuiObjectView::processCameraQuery( CameraQuery* query )
{
   // Adjust the camera so that we are still facing the model.
   
   Point3F vec;
   MatrixF xRot, zRot;
   xRot.set( EulerF( mCameraRot.x, 0.0f, 0.0f ) );
   zRot.set( EulerF( 0.0f, 0.0f, mCameraRot.z ) );

   mCameraMatrix.mul( zRot, xRot );
   mCameraMatrix.getColumn( 1, &vec );
   vec *= mOrbitDist;
   mCameraPos = mOrbitPos - vec;

   query->farPlane = 2100.0f;
   query->nearPlane = query->farPlane / 5000.0f;
   query->fov = 45.0f;
   mCameraMatrix.setColumn( 3, mCameraPos );
   query->cameraMatrix = mCameraMatrix;

   return true;
}
Ejemplo n.º 12
0
void Player::getThrowVector(Point3F* pos,Point3F* vec)
{
	RMat3F view,mat;
	// Add a small upward component to the pitch to
	// throw the item up a little.
	float offset = 0.5 * cos(viewPitch);
	view.set(EulerF(viewPitch + offset,0.0f,0.0f));
	m_mul(view,(RMat3F&)getTransform(),&mat);

	Point3F vv(0,1,0);
	m_mul(vv,mat,vec);
	*pos = getBoxCenter();
}
Ejemplo n.º 13
0
EditTSCtrl::EditTSCtrl()
{
   mGizmoProfile = NULL;
   mGizmo = NULL;

   mRenderMissionArea = true;
   mMissionAreaFillColor.set(255,0,0,20);
   mMissionAreaFrameColor.set(255,0,0,128);
   mMissionAreaHeightAdjust = 5.0f;

   mConsoleFrameColor.set(255,0,0,255);
   mConsoleFillColor.set(255,0,0,120);
   mConsoleSphereLevel = 1;
   mConsoleCircleSegments = 32;
   mConsoleLineWidth = 1;
   mRightMousePassThru = true;
   mMiddleMousePassThru = true;

   mConsoleRendering = false;

   mDisplayType = DisplayTypePerspective;
   mOrthoFOV = 50.0f;
   mOrthoCamTrans.set(0.0f, 0.0f, 0.0f);

   mIsoCamAngle = mDegToRad(45.0f);
   mIsoCamRot = EulerF(0, 0, 0);

   mRenderGridPlane = true;
   mGridPlaneOriginColor = ColorI(255, 255, 255, 100);
   mGridPlaneColor = ColorI(102, 102, 102, 100);
   mGridPlaneMinorTickColor = ColorI(51, 51, 51, 100);
   mGridPlaneMinorTicks = 9;
   mGridPlaneSize = 1.0f;
   mGridPlaneSizePixelBias = 10.0f;

   mLastMousePos.set(0, 0);

   mAllowBorderMove = false;
   mMouseMoveBorder = 20;
   mMouseMoveSpeed = 0.1f;
   mLastBorderMoveTime = 0;
   mLeftMouseDown = false;
   mRightMouseDown = false;
   mMiddleMouseDown = false;
   mMiddleMouseTriggered = false;
   mMouseLeft = false;

   mBlendSB = NULL;

}
void AdvancedLightBinManager::setupSGData( SceneData &data, const SceneRenderState* state, LightInfo *light )
{
   PROFILE_SCOPE( AdvancedLightBinManager_setupSGData );

   data.lights[0] = light;
   data.ambientLightColor = state->getAmbientLightColor();
   data.objTrans = &MatrixF::Identity;

   if ( light )
   {
      if ( light->getType() == LightInfo::Point )
      {
         // The point light volume gets some flat spots along
         // the perimiter mostly visible in the constant and 
         // quadradic falloff modes.
         //
         // To account for them slightly increase the scale 
         // instead of greatly increasing the polycount.

         mLightMat = light->getTransform();
         mLightMat.scale( light->getRange() * 1.01f );
         data.objTrans = &mLightMat;
      }
      else if ( light->getType() == LightInfo::Spot )
      {
         mLightMat = light->getTransform();

         // Rotate it to face down the -y axis.
         MatrixF scaleRotateTranslate( EulerF( M_PI_F / -2.0f, 0.0f, 0.0f ) );

         // Calculate the radius based on the range and angle.
         F32 range = light->getRange().x;
         F32 radius = range * mSin( mDegToRad( light->getOuterConeAngle() ) * 0.5f );

         // NOTE: This fudge makes the cone a little bigger
         // to remove the facet egde of the cone geometry.
         radius *= 1.1f;

         // Use the scale to distort the cone to
         // match our radius and range.
         scaleRotateTranslate.scale( Point3F( radius, radius, range ) );

         // Apply the transform and set the position.
         mLightMat *= scaleRotateTranslate;
         mLightMat.setPosition( light->getPosition() );

         data.objTrans = &mLightMat;
      }
   }
}
Ejemplo n.º 15
0
void SimFire::finishAddToManager()
{
   if (onObj)
      deleteNotify(onObj);

   // don't know shape size yet, fake it for now
   bbox.fMin.set(-1,-1,-1);
   bbox.fMax.set(1,1,1);
   if (!faceCam && !followCam)
      image.transform.identity();
   Point3F & p = image.transform.p;
   image.transform.flags |= TMat3F::Matrix_HasTranslation; // will keep this flag setting
   getPosition(p);
   updateBBox(p);
   updateBox = false;
    fireHeight = 0;

   // set fire start and end time
   prevAnimTime = manager->getCurrentTime();
   fireOut += prevAnimTime;

   // set next smoke time
   if (producesSmoke)
      nextSmokeTime = smokeToSmoke*.5f + prevAnimTime;

   // add to timer set
   addToSet(SimTimerSetId);

   // add to container db so we get render query
   SimContainer *root = NULL;
   
   root = findObject(manager, SimRootContainerId,root);
   root->addObject(this);

   // start sound if there is one
   if (soundID != -1)
      hSound = Sfx::Manager::PlayAt( manager, soundID, TMat3F(EulerF(0, 0, 0), p), Point3F(0, 0, 0));
      
   // prepare the light
   if (lightRange > 0.0f && SimFire::DynamicLighting)
   {
      glow.setType(TS::Light::LightPoint);
      glow.setIntensity(lightColor);
      glow.setRange(lightRange);
      glow.setPosition(p);
      
      addToSet(SimLightSetId);
   }
}
Ejemplo n.º 16
0
const TMat3F &Turret::getEyeTransform (void)
{
   static TMat3F ret;
	TMat3F temp;

	int node = cameraNode;
	if (node != -1) {
		const TMat3F& nmat = image.shape->getTransform(node);
		temp.set(EulerF(turretElevation, 0, turretRotation), nmat.p);
	}
	else
		temp.identity();
	m_mul(temp, getTransform(), &ret);
   return ret;
}
Ejemplo n.º 17
0
SimInterior::SimInterior():
   m_pFilename(NULL),
   m_currentState(0)
{
   type = SimInteriorObjectType;

   renderImage.pSimInterior = this;
   renderImage.instance     = NULL;
   renderImage.itype        = SimRenderImage::Normal;
   collisionImage.instance = NULL;

   set(EulerF (0, 0, 0), Point3F (0, 0, 0));

   netFlags.set(ScopeAlways);
   netFlags.set(Ghostable);
}
Ejemplo n.º 18
0
bool Turret::getMuzzleTransform(int, TMat3F *transform)
{
   if(!image.shape)
      return false;
   image.shape->animate();
   int node = gunNode;
   if(node != -1)
   {
      const TMat3F &nodeTrans = image.shape->getTransform(node);
      TMat3F mat1(EulerF(turretElevation, 0, turretRotation), nodeTrans.p);
      m_mul(mat1, getTransform(), transform);
   }
   else
      *transform = getTransform();
   return true;
}
Ejemplo n.º 19
0
void Turret::getCameraTransform(float camDist, TMat3F *transform)
{
   if(!image.shape)
      return;
   image.shape->animate();
	int node = cameraNode;
   if(node != -1)
   {
      const TMat3F &nodeTrans = image.shape->getTransform(node);
      TMat3F mat1(EulerF(turretElevation, 0, turretRotation), nodeTrans.p);
      m_mul(mat1, getTransform(), transform);
	   validateEyePoint (transform, camDist * 1.3);
   }
   else
      *transform = getTransform();
}
Ejemplo n.º 20
0
const TMat3F &Player::getEyeTransform()
{
   static TMat3F ret;
	TMat3F temp;

	int node = eyeNode;
	if (node != -1) {
		const TMat3F& nmat = image.shape->getTransform(node);
		temp.set(EulerF(viewPitch, 0, 0), nmat.p);
	}
	else
		temp.identity();

	m_mul(temp, getTransform(), &ret);
   return ret;
}
Ejemplo n.º 21
0
void
SimInterior::inspectRead(Inspect* sd)
{
   Parent::inspectRead(sd);

   // Filename edit
   char newFilename[Inspect::MAX_STRING_LEN + 1];
   sd->read(IDITG_FILENAME, newFilename);
   loadShape(newFilename);

   Point3F     pos;
   Point3F     rot;
   sd->read(IDITG_POSITION, pos);
   sd->read(IDITG_ROTATION, rot);
   
   set(EulerF(rot.x, rot.y, rot.z), pos);
}   
void SimExplosionCloud::makeSound()
{
   if (soundId != EXP_nosound)
   {
      Point3F p;
		if (form==Box)
		{
			center  = box.fMin;
			center += box.fMax;
			center *= 0.5f;
		}
		if (hasTransform)
			m_mul(center,transform,&p);
		else
			p = center;

      Sfx::Manager::PlayAt( manager, soundId, TMat3F(EulerF(0, 0, 0), p), Point3F(0, 0, 0));
   }
}
Ejemplo n.º 23
0
//--------------------------------------------------------------------------
// Update
//--------------------------------------------------------------------------
void CameraShake::update( F32 dt )
{
   Parent::update( dt );

   fadeAmplitude();

   VectorF camOffset;
   camOffset.x = mAmp.x * sin( M_2PI * (mTimeOffset.x + mElapsedTime) * mFreq.x );
   camOffset.y = mAmp.y * sin( M_2PI * (mTimeOffset.y + mElapsedTime) * mFreq.y );
   camOffset.z = mAmp.z * sin( M_2PI * (mTimeOffset.z + mElapsedTime) * mFreq.z );

   VectorF rotAngles;
   rotAngles.x = camOffset.x * 10.0 * M_PI/180.0;
   rotAngles.y = camOffset.y * 10.0 * M_PI/180.0;
   rotAngles.z = camOffset.z * 10.0 * M_PI/180.0;
   MatrixF rotMatrix( EulerF( rotAngles.x, rotAngles.y, rotAngles.z ) );

   mCamFXTrans = rotMatrix;
   mCamFXTrans.setPosition( camOffset );
}
Ejemplo n.º 24
0
// assumes dirY is normalized
void fxRenderImage::faceDirection(Point3F & dirY)
{
	// if we rotate about an axis, use a different routine...
	if (useRotationAxis)
	{
		faceDirection(dirY,rotationAxis);
		return;
	}

	Point3F dirX,dirZ;

	if (fabs(dirY.z) < 0.95)
	{
		// dirY is not near vector (0,0,1), so we can
		// use it as the pivot vector
		m_cross(dirY, Point3F(0,0,1), &dirX);
		dirX.normalize();
		m_cross(dirX, dirY, &dirZ);
	}
	else
	{
		// dirY is near vector (0,0,1), so use
		// pivot Point3F(1,0,0) instead
		m_cross(Point3F(1,0,0), dirY, &dirZ);
		dirZ.normalize();
		m_cross(dirY, dirZ, &dirX);
	}

	transform.setRow(0,dirX);
	transform.setRow(1,dirY);
	transform.setRow(2,dirZ);
	transform.flags |=  TMat3F::Matrix_HasRotation;
	transform.flags &= ~TMat3F::Matrix_HasScale;

   if (useAxisSpin == true) {
      RMat3F tempRot(EulerF(0, axisSpin, 0));
      TMat3F tempOutput;
      m_mul(tempRot, transform, &tempOutput);
      transform = tempOutput;
   }
}
Ejemplo n.º 25
0
void Player::setMountObject (GameBase *object, int in_mountPoint)
{
   if(mount)
      clearNotify(mount);

   setMaskBits(MountMask);
   mount = object;
   mountPoint = in_mountPoint;
   if(mount)
		{
	      deleteNotify(mount);

		   TMat3F tmat;
			mount->getObjectMountTransform(mountPoint, &tmat);
			if (!mountPoint)
				{
					Point3F rot = getRot ();
					tmat.set (EulerF (rot.x, rot.y, rot.z), tmat.p);
				}
		   setTransform(tmat);
			EulerF angles;
			tmat.angles(&angles);
			if (mountPoint < 1)
				setRot (Point3F (0, 0, angles.z));
			else
				if (mountPoint == 1)
					setRot (Point3F (0, 0, 0));
				else
					{
						Point3F rot = getRot ();
						rot.z -= angles.z;
						setRot (rot);
					}

         setImageTriggerUp(0);

			setLinearVelocity (Point3F (0, 0, 0));
		}
}
Ejemplo n.º 26
0
void Player::getCameraTransform(float camDist, TMat3F *transform)
{
#define MinCamDist 0.01
   if(camDist < MinCamDist) {
		*transform = getEyeTransform();
		transform->p.z += m_sin (bounce * 2) / 120;
   }
	else {
		int node = chaseNode;
		TMat3F nmat = image.shape->getTransform(node);
		nmat.set(EulerF(viewPitch, 0, 0), nmat.p);
		nmat.p.x = nmat.p.y = 0;
      m_mul(nmat, getTransform(), transform);
		transform->p.z += m_sin (bounce * 2) / 120;

//		Point3F dir;
//		transform->getRow(1, &dir);
//		float oldDist = dir.lenf();
		
		validateEyePoint (transform, camDist);
//		if (newDist > oldDist)
//			cg.psc->setCamDist(newDist);
   }
}
Ejemplo n.º 27
0
/// Apply the MAYA texture transform to the given UV coordinates
void ColladaExtension_effect::applyTextureTransform(Point2F& uv, F32 time)
{
   // This function will be called for every tvert, every frame. So cache the
   // texture transform parameters to avoid interpolating them every call (since
   // they are constant for all tverts for a given 't')
   if (time != lastAnimTime) {
      // Update texture transform
      textureTransform.set(EulerF(0, 0, rotateUV.getValue(time)));
      textureTransform.setPosition(Point3F(
         offsetU.getValue(time) + noiseU.getValue(time)*gRandGen.randF(),
         offsetV.getValue(time) + noiseV.getValue(time)*gRandGen.randF(),
         0));
      textureTransform.scale(Point3F(repeatU.getValue(time), repeatV.getValue(time), 1.0f));

      lastAnimTime = time;
   }

   // Apply texture transform
   Point3F result;
   textureTransform.mulP(Point3F(uv.x, uv.y, 0), &result);

   uv.x = result.x;
   uv.y = result.y;
}
void WorldEditorSelection::rotate(const EulerF & rot, const Point3F & center)
{
   // single selections will rotate around own axis, multiple about world
   if(size() == 1)
   {
      SceneObject* object = dynamic_cast< SceneObject* >( at( 0 ) );
      if( object )
      {
         MatrixF mat = object->getTransform();

         Point3F pos;
         mat.getColumn(3, &pos);

         // get offset in obj space
         Point3F offset = pos - center;
         MatrixF wMat = object->getWorldTransform();
         wMat.mulV(offset);

         //
         MatrixF transform(EulerF(0,0,0), -offset);
         transform.mul(MatrixF(rot));
         transform.mul(MatrixF(EulerF(0,0,0), offset));
         mat.mul(transform);

         object->setTransform(mat);
      }
   }
   else
   {
      for( iterator iter = begin(); iter != end(); ++ iter )
      {
         SceneObject* object = dynamic_cast< SceneObject* >( *iter );
         if( !object )
            continue;
            
         MatrixF mat = object->getTransform();

         Point3F pos;
         mat.getColumn(3, &pos);

         // get offset in obj space
         Point3F offset = pos - center;

         MatrixF transform(rot);
         Point3F wOffset;
         transform.mulV(offset, &wOffset);

         MatrixF wMat = object->getWorldTransform();
         wMat.mulV(offset);

         //
         transform.set(EulerF(0,0,0), -offset);

         mat.setColumn(3, Point3F(0,0,0));
         wMat.setColumn(3, Point3F(0,0,0));

         transform.mul(wMat);
         transform.mul(MatrixF(rot));
         transform.mul(mat);
         mat.mul(transform);

         mat.normalize();
         mat.setColumn(3, wOffset + center);

         object->setTransform(mat);
      }
   }

   mCentroidValid = false;
}
void FontRenderBatcher::render( F32 rot, const Point2F &offset )
{
   if( mLength == 0 )
      return;

   GFX->setStateBlock(mFontSB);
   for(U32 i = 0; i < GFX->getNumSamplers(); i++)
      GFX->setTexture(i, NULL);

   MatrixF rotMatrix;

   bool doRotation = rot != 0.f;
   if(doRotation)
      rotMatrix.set( EulerF( 0.0, 0.0, mDegToRad( rot ) ) );

   // Write verts out.
   U32 currentPt = 0;
   GFXVertexBufferHandle<GFXVertexPCT> verts(GFX, mLength * 6, GFXBufferTypeVolatile);
   verts.lock();

   for( S32 i = 0; i < mSheets.size(); i++ )
   {
      // Do some early outs...
      if(!mSheets[i])
         continue;

      if(!mSheets[i]->numChars)
         continue;

      mSheets[i]->startVertex = currentPt;
      const GFXTextureObject *tex = mFont->getTextureHandle(i);

      for( S32 j = 0; j < mSheets[i]->numChars; j++ )
      {
         // Get some general info to proceed with...
         const CharMarker &m = mSheets[i]->charIndex[j];
         const PlatformFont::CharInfo &ci = mFont->getCharInfo( m.c );

         // Where are we drawing it?
         F32 drawY = offset.y + mFont->getBaseline() - ci.yOrigin * TEXT_MAG;
         F32 drawX = offset.x + m.x + ci.xOrigin;

         // Figure some values.
         const F32 texWidth = (F32)tex->getWidth();
         const F32 texHeight = (F32)tex->getHeight();
         const F32 texLeft   = (F32)(ci.xOffset)             / texWidth;
         const F32 texRight  = (F32)(ci.xOffset + ci.width)  / texWidth;
         const F32 texTop    = (F32)(ci.yOffset)             / texHeight;
         const F32 texBottom = (F32)(ci.yOffset + ci.height) / texHeight;

         const F32 fillConventionOffset = GFX->getFillConventionOffset();
         const F32 screenLeft   = drawX - fillConventionOffset;
         const F32 screenRight  = drawX - fillConventionOffset + ci.width * TEXT_MAG;
         const F32 screenTop    = drawY - fillConventionOffset;
         const F32 screenBottom = drawY - fillConventionOffset + ci.height * TEXT_MAG;

         // Build our vertices. We NEVER read back from the buffer, that's
         // incredibly slow, so for rotation do it into tmp. This code is
         // ugly as sin.
         Point3F tmp;

         tmp.set( screenLeft, screenTop, 0.f );
         if(doRotation)
            rotMatrix.mulP( tmp, &verts[currentPt].point);
         else
            verts[currentPt].point = tmp;
         verts[currentPt].color = m.color;
         verts[currentPt].texCoord.set( texLeft, texTop );
         currentPt++;

         tmp.set( screenLeft, screenBottom, 0.f );
         if(doRotation)
            rotMatrix.mulP( tmp, &verts[currentPt].point);
         else
            verts[currentPt].point = tmp;
         verts[currentPt].color = m.color;
         verts[currentPt].texCoord.set( texLeft, texBottom );
         currentPt++;

         tmp.set( screenRight, screenBottom, 0.f );
         if(doRotation)
            rotMatrix.mulP( tmp, &verts[currentPt].point);
         else
            verts[currentPt].point = tmp;
         verts[currentPt].color = m.color;
         verts[currentPt].texCoord.set( texRight, texBottom );
         currentPt++;

         tmp.set( screenRight, screenBottom, 0.f );
         if(doRotation)
            rotMatrix.mulP( tmp, &verts[currentPt].point);
         else
            verts[currentPt].point = tmp;
         verts[currentPt].color = m.color;
         verts[currentPt].texCoord.set( texRight, texBottom );
         currentPt++;

         tmp.set( screenRight, screenTop, 0.f );
         if(doRotation)
            rotMatrix.mulP( tmp, &verts[currentPt].point);
         else
            verts[currentPt].point = tmp;
         verts[currentPt].color = m.color;
         verts[currentPt].texCoord.set( texRight, texTop );
         currentPt++;

         tmp.set( screenLeft, screenTop, 0.f );
         if(doRotation)
            rotMatrix.mulP( tmp, &verts[currentPt].point);
         else
            verts[currentPt].point = tmp;
         verts[currentPt].color = m.color;
         verts[currentPt].texCoord.set( texLeft, texTop );
         currentPt++;
      }
   }

   verts->unlock();

   AssertFatal(currentPt <= mLength * 6, "FontRenderBatcher::render - too many verts for length of string!");

   GFX->setVertexBuffer(verts);
   GFX->setupGenericShaders( GFXDevice::GSAddColorTexture );

   // Now do an optimal render!
   for( S32 i = 0; i < mSheets.size(); i++ )
   {
      if(!mSheets[i])
         continue;

      if(!mSheets[i]->numChars )
         continue;
      
      GFX->setTexture( 0, mFont->getTextureHandle(i) );
      GFX->drawPrimitive(GFXTriangleList, mSheets[i]->startVertex, mSheets[i]->numChars * 2);
   }
}
Ejemplo n.º 30
0
/**
 * This method calculates the moves for the AI player
 *
 * @param movePtr Pointer to move the move list into
 */
bool AIPlayer::getAIMove(Move *movePtr)
{
   *movePtr = NullMove;

   // Use the eye as the current position.
   MatrixF eye;
   getEyeTransform(&eye);
   Point3F location = eye.getPosition();
   Point3F rotation = getRotation();

   // Orient towards the aim point, aim object, or towards
   // our destination.
   if (mAimObject || mAimLocationSet || mMoveState != ModeStop) 
   {
      // Update the aim position if we're aiming for an object
      if (mAimObject)
         mAimLocation = mAimObject->getPosition() + mAimOffset;
      else
         if (!mAimLocationSet)
            mAimLocation = mMoveDestination;

      F32 xDiff = mAimLocation.x - location.x;
      F32 yDiff = mAimLocation.y - location.y;

      if (!mIsZero(xDiff) || !mIsZero(yDiff)) 
      {
         // First do Yaw
         // use the cur yaw between -Pi and Pi
         F32 curYaw = rotation.z;
         while (curYaw > M_2PI_F)
            curYaw -= M_2PI_F;
         while (curYaw < -M_2PI_F)
            curYaw += M_2PI_F;

         // find the yaw offset
         F32 newYaw = mAtan2( xDiff, yDiff );
         F32 yawDiff = newYaw - curYaw;

         // make it between 0 and 2PI
         if( yawDiff < 0.0f )
            yawDiff += M_2PI_F;
         else if( yawDiff >= M_2PI_F )
            yawDiff -= M_2PI_F;

         // now make sure we take the short way around the circle
         if( yawDiff > M_PI_F )
            yawDiff -= M_2PI_F;
         else if( yawDiff < -M_PI_F )
            yawDiff += M_2PI_F;

         movePtr->yaw = yawDiff;

         // Next do pitch.
         if (!mAimObject && !mAimLocationSet) 
         {
            // Level out if were just looking at our next way point.
            Point3F headRotation = getHeadRotation();
            movePtr->pitch = -headRotation.x;
         }
         else 
         {
            // This should be adjusted to run from the
            // eye point to the object's center position. Though this
            // works well enough for now.
            F32 vertDist = mAimLocation.z - location.z;
            F32 horzDist = mSqrt(xDiff * xDiff + yDiff * yDiff);
            F32 newPitch = mAtan2( horzDist, vertDist ) - ( M_PI_F / 2.0f );
            if (mFabs(newPitch) > 0.01f) 
            {
               Point3F headRotation = getHeadRotation();
               movePtr->pitch = newPitch - headRotation.x;
            }
         }
      }
   }
   else 
   {
      // Level out if we're not doing anything else
      Point3F headRotation = getHeadRotation();
      movePtr->pitch = -headRotation.x;
   }

   // Move towards the destination
   if (mMoveState != ModeStop) 
   {
      F32 xDiff = mMoveDestination.x - location.x;
      F32 yDiff = mMoveDestination.y - location.y;

      // Check if we should mMove, or if we are 'close enough'
      if (mFabs(xDiff) < mMoveTolerance && mFabs(yDiff) < mMoveTolerance) 
      {
         mMoveState = ModeStop;
         throwCallback("onReachDestination");
      }
      else 
      {
         // Build move direction in world space
         if (mIsZero(xDiff))
            movePtr->y = (location.y > mMoveDestination.y) ? -1.0f : 1.0f;
         else
            if (mIsZero(yDiff))
               movePtr->x = (location.x > mMoveDestination.x) ? -1.0f : 1.0f;
            else
               if (mFabs(xDiff) > mFabs(yDiff)) 
               {
                  F32 value = mFabs(yDiff / xDiff);
                  movePtr->y = (location.y > mMoveDestination.y) ? -value : value;
                  movePtr->x = (location.x > mMoveDestination.x) ? -1.0f : 1.0f;
               }
               else 
               {
                  F32 value = mFabs(xDiff / yDiff);
                  movePtr->x = (location.x > mMoveDestination.x) ? -value : value;
                  movePtr->y = (location.y > mMoveDestination.y) ? -1.0f : 1.0f;
               }

         // Rotate the move into object space (this really only needs
         // a 2D matrix)
         Point3F newMove;
         MatrixF moveMatrix;
         moveMatrix.set(EulerF(0.0f, 0.0f, -(rotation.z + movePtr->yaw)));
         moveMatrix.mulV( Point3F( movePtr->x, movePtr->y, 0.0f ), &newMove );
         movePtr->x = newMove.x;
         movePtr->y = newMove.y;

         // Set movement speed.  We'll slow down once we get close
         // to try and stop on the spot...
         if (mMoveSlowdown) 
         {
            F32 speed = mMoveSpeed;
            F32 dist = mSqrt(xDiff*xDiff + yDiff*yDiff);
            F32 maxDist = 5.0f;
            if (dist < maxDist)
               speed *= dist / maxDist;
            movePtr->x *= speed;
            movePtr->y *= speed;

            mMoveState = ModeSlowing;
         }
         else 
         {
            movePtr->x *= mMoveSpeed;
            movePtr->y *= mMoveSpeed;

            mMoveState = ModeMove;
         }

         if (mMoveStuckTestCountdown > 0)
            --mMoveStuckTestCountdown;
         else
         {
            // We should check to see if we are stuck...
            F32 locationDelta = (location - mLastLocation).len();
            if (locationDelta < mMoveStuckTolerance && mDamageState == Enabled) 
            {
               // If we are slowing down, then it's likely that our location delta will be less than
               // our move stuck tolerance. Because we can be both slowing and stuck
               // we should TRY to check if we've moved. This could use better detection.
               if ( mMoveState != ModeSlowing || locationDelta == 0 )
               {
                  mMoveState = ModeStuck;
                  throwCallback("onMoveStuck");
               }
            }
         }
      }
   }

   // Test for target location in sight if it's an object. The LOS is
   // run from the eye position to the center of the object's bounding,
   // which is not very accurate.
   if (mAimObject) {
      MatrixF eyeMat;
      getEyeTransform(&eyeMat);
      eyeMat.getColumn(3,&location);
      Point3F targetLoc = mAimObject->getBoxCenter();

      // This ray ignores non-static shapes. Cast Ray returns true
      // if it hit something.
      RayInfo dummy;
      if (getContainer()->castRay( location, targetLoc,
            StaticShapeObjectType | StaticObjectType |
            TerrainObjectType, &dummy)) {
         if (mTargetInLOS) {
            throwCallback( "onTargetExitLOS" );
            mTargetInLOS = false;
         }
      }
      else
         if (!mTargetInLOS) {
            throwCallback( "onTargetEnterLOS" );
            mTargetInLOS = true;
         }
   }

   // Replicate the trigger state into the move so that
   // triggers can be controlled from scripts.
   for( int i = 0; i < MaxTriggerKeys; i++ )
      movePtr->trigger[i] = getImageTriggerState(i);

   mLastLocation = location;

   return true;
}