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Diffstat (limited to 'source/Irrlicht/CSceneNodeAnimatorCollisionResponse.cpp')
| -rw-r--r-- | source/Irrlicht/CSceneNodeAnimatorCollisionResponse.cpp | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/source/Irrlicht/CSceneNodeAnimatorCollisionResponse.cpp b/source/Irrlicht/CSceneNodeAnimatorCollisionResponse.cpp deleted file mode 100644 index 8d5b170..0000000 --- a/source/Irrlicht/CSceneNodeAnimatorCollisionResponse.cpp +++ /dev/null @@ -1,310 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "CSceneNodeAnimatorCollisionResponse.h"
-#include "ISceneCollisionManager.h"
-#include "ISceneManager.h"
-#include "ICameraSceneNode.h"
-#include "os.h"
-
-namespace irr
-{
-namespace scene
-{
-
-//! constructor
-CSceneNodeAnimatorCollisionResponse::CSceneNodeAnimatorCollisionResponse(
- ISceneManager* scenemanager,
- ITriangleSelector* world, ISceneNode* object,
- const core::vector3df& ellipsoidRadius,
- const core::vector3df& gravityPerSecond,
- const core::vector3df& ellipsoidTranslation,
- f32 slidingSpeed)
-: Radius(ellipsoidRadius), Gravity(gravityPerSecond), Translation(ellipsoidTranslation),
- World(world), Object(object), SceneManager(scenemanager), LastTime(0),
- SlidingSpeed(slidingSpeed), CollisionNode(0), CollisionCallback(0),
- Falling(false), IsCamera(false), AnimateCameraTarget(true), CollisionOccurred(false),
- FirstUpdate(true)
-{
- #ifdef _DEBUG
- setDebugName("CSceneNodeAnimatorCollisionResponse");
- #endif
-
- if (World)
- World->grab();
-
- setNode(Object);
-}
-
-
-//! destructor
-CSceneNodeAnimatorCollisionResponse::~CSceneNodeAnimatorCollisionResponse()
-{
- if (World)
- World->drop();
-
- if (CollisionCallback)
- CollisionCallback->drop();
-}
-
-
-//! Returns if the attached scene node is falling, which means that
-//! there is no blocking wall from the scene node in the direction of
-//! the gravity.
-bool CSceneNodeAnimatorCollisionResponse::isFalling() const
-{
- return Falling;
-}
-
-
-//! Sets the radius of the ellipsoid with which collision detection and
-//! response is done.
-void CSceneNodeAnimatorCollisionResponse::setEllipsoidRadius(
- const core::vector3df& radius)
-{
- Radius = radius;
- FirstUpdate = true;
-}
-
-
-//! Returns the radius of the ellipsoid with which the collision detection and
-//! response is done.
-core::vector3df CSceneNodeAnimatorCollisionResponse::getEllipsoidRadius() const
-{
- return Radius;
-}
-
-
-//! Sets the gravity of the environment.
-void CSceneNodeAnimatorCollisionResponse::setGravity(const core::vector3df& gravity)
-{
- Gravity = gravity;
- FirstUpdate = true;
-}
-
-
-//! Returns current vector of gravity.
-core::vector3df CSceneNodeAnimatorCollisionResponse::getGravity() const
-{
- return Gravity;
-}
-
-
-//! 'Jump' the animator, by adding a jump speed opposite to its gravity
-void CSceneNodeAnimatorCollisionResponse::jump(f32 jumpSpeed)
-{
- FallingVelocity -= (core::vector3df(Gravity).normalize()) * jumpSpeed;
- Falling = true;
-}
-
-
-//! Sets the translation of the ellipsoid for collision detection.
-void CSceneNodeAnimatorCollisionResponse::setEllipsoidTranslation(const core::vector3df &translation)
-{
- Translation = translation;
-}
-
-
-//! Returns the translation of the ellipsoid for collision detection.
-core::vector3df CSceneNodeAnimatorCollisionResponse::getEllipsoidTranslation() const
-{
- return Translation;
-}
-
-
-//! Sets a triangle selector holding all triangles of the world with which
-//! the scene node may collide.
-void CSceneNodeAnimatorCollisionResponse::setWorld(ITriangleSelector* newWorld)
-{
- if (newWorld)
- newWorld->grab();
-
- if (World)
- World->drop();
-
- World = newWorld;
-
- FirstUpdate = true;
-}
-
-
-//! Returns the current triangle selector containing all triangles for
-//! collision detection.
-ITriangleSelector* CSceneNodeAnimatorCollisionResponse::getWorld() const
-{
- return World;
-}
-
-
-void CSceneNodeAnimatorCollisionResponse::animateNode(ISceneNode* node, u32 timeMs)
-{
- CollisionOccurred = false;
-
- if (node != Object)
- setNode(node);
-
- if(!Object || !World)
- return;
-
- // trigger reset
- if ( timeMs == 0 )
- {
- FirstUpdate = true;
- timeMs = LastTime;
- }
-
- if ( FirstUpdate )
- {
- LastPosition = Object->getPosition();
- Falling = false;
- LastTime = timeMs;
- FallingVelocity.set ( 0, 0, 0 );
-
- FirstUpdate = false;
- }
-
- const f32 diffSec = (f32)(timeMs - LastTime)*0.001f;
- LastTime = timeMs;
-
- CollisionResultPosition = Object->getPosition();
- core::vector3df vel = CollisionResultPosition - LastPosition;
-
- FallingVelocity += Gravity * diffSec;
-
- CollisionTriangle = RefTriangle;
- CollisionPoint = core::vector3df();
- CollisionResultPosition = core::vector3df();
- CollisionNode = 0;
-
- // core::vector3df force = vel + FallingVelocity;
-
- if ( AnimateCameraTarget )
- {
- // TODO: divide SlidingSpeed by frame time
-
- bool f = false;
- CollisionResultPosition
- = SceneManager->getSceneCollisionManager()->getCollisionResultPosition(
- World, LastPosition-Translation,
- Radius, vel, CollisionTriangle, CollisionPoint, f,
- CollisionNode, SlidingSpeed, FallingVelocity*diffSec);
-
- CollisionOccurred = (CollisionTriangle != RefTriangle);
-
- CollisionResultPosition += Translation;
-
- if ( diffSec > 0 ) // don't change the state when there was no time
- {
- if (f)//CollisionTriangle == RefTriangle)
- {
- Falling = true;
- }
- else
- {
- if ( CollisionOccurred ) // f can also happen to be false when FallingVelocity was already 0 (p.e. at top of a jump)
- Falling = false;
- FallingVelocity.set(0, 0, 0);
- }
- }
-
- bool collisionConsumed = false;
-
- if (CollisionOccurred && CollisionCallback)
- collisionConsumed = CollisionCallback->onCollision(*this);
-
- if(!collisionConsumed)
- Object->setPosition(CollisionResultPosition);
- }
-
- // move camera target
- if (AnimateCameraTarget && IsCamera)
- {
- const core::vector3df pdiff = Object->getPosition() - LastPosition - vel;
- ICameraSceneNode* cam = (ICameraSceneNode*)Object;
- cam->setTarget(cam->getTarget() + pdiff);
- }
-
- LastPosition = Object->getPosition();
-}
-
-
-void CSceneNodeAnimatorCollisionResponse::setNode(ISceneNode* node)
-{
- Object = node;
-
- if (Object)
- {
- LastPosition = Object->getPosition();
- IsCamera = (Object->getType() == ESNT_CAMERA);
- }
-
- LastTime = os::Timer::getTime();
-}
-
-
-//! Writes attributes of the scene node animator.
-void CSceneNodeAnimatorCollisionResponse::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
-{
- ISceneNodeAnimatorCollisionResponse::serializeAttributes(out, options);
-
- out->addVector3d("Radius", Radius);
- out->addVector3d("Gravity", Gravity);
- out->addVector3d("Translation", Translation);
- out->addBool("AnimateCameraTarget", AnimateCameraTarget);
-}
-
-
-//! Reads attributes of the scene node animator.
-void CSceneNodeAnimatorCollisionResponse::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
-{
- ISceneNodeAnimatorCollisionResponse::deserializeAttributes(in, options);
-
- Radius = in->getAttributeAsVector3d("Radius", Radius);
- Gravity = in->getAttributeAsVector3d("Gravity", Gravity);
- Translation = in->getAttributeAsVector3d("Translation", Translation);
- AnimateCameraTarget = in->getAttributeAsBool("AnimateCameraTarget", AnimateCameraTarget);
-}
-
-
-ISceneNodeAnimator* CSceneNodeAnimatorCollisionResponse::createClone(ISceneNode* node, ISceneManager* newManager)
-{
- if (!newManager) newManager = SceneManager;
-
- CSceneNodeAnimatorCollisionResponse * newAnimator =
- new CSceneNodeAnimatorCollisionResponse(newManager, World, Object, Radius,
- Gravity, Translation, SlidingSpeed);
- newAnimator->cloneMembers(this);
- return newAnimator;
-}
-
-void CSceneNodeAnimatorCollisionResponse::setCollisionCallback(ICollisionCallback* callback)
-{
- if ( CollisionCallback == callback )
- return;
-
- if (CollisionCallback)
- CollisionCallback->drop();
-
- CollisionCallback = callback;
-
- if (CollisionCallback)
- CollisionCallback->grab();
-}
-
-//! Should the Target react on collision ( default = true )
-void CSceneNodeAnimatorCollisionResponse::setAnimateTarget ( bool enable )
-{
- AnimateCameraTarget = enable;
- FirstUpdate = true;
-}
-
-//! Should the Target react on collision ( default = true )
-bool CSceneNodeAnimatorCollisionResponse::getAnimateTarget () const
-{
- return AnimateCameraTarget;
-}
-
-} // end namespace scene
-} // end namespace irr
-
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