Remove BtOgre
scrawl
10 years ago
parent
1943110170
commit
92cbc13964
File diff suppressed because it is too large
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@ -1,284 +0,0 @@
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/*
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* =====================================================================================
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*
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* Filename: BtOgreExtras.h
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*
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* Description: Contains the Ogre Mesh to Bullet Shape converters.
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*
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* Version: 1.0
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* Created: 27/12/2008 01:45:56 PM
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*
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* Author: Nikhilesh (nikki)
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*
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* =====================================================================================
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*/
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#ifndef BtOgreShapes_H_
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#define BtOgreShapes_H_
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#include "btBulletDynamicsCommon.h"
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#include "OgreSimpleRenderable.h"
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#include "OgreCamera.h"
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#include "OgreHardwareBufferManager.h"
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#include "OgreMaterialManager.h"
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#include "OgreTechnique.h"
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#include "OgrePass.h"
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#include "OgreLogManager.h"
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namespace BtOgre
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{
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typedef std::vector<Ogre::Vector3> Vector3Array;
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//Converts from and to Bullet and Ogre stuff. Pretty self-explanatory.
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class Convert
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{
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public:
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Convert() {};
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~Convert() {};
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static btQuaternion toBullet(const Ogre::Quaternion &q)
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{
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return btQuaternion(q.x, q.y, q.z, q.w);
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}
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static btVector3 toBullet(const Ogre::Vector3 &v)
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{
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return btVector3(v.x, v.y, v.z);
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}
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static Ogre::Quaternion toOgre(const btQuaternion &q)
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{
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return Ogre::Quaternion(q.w(), q.x(), q.y(), q.z());
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}
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static Ogre::Vector3 toOgre(const btVector3 &v)
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{
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return Ogre::Vector3(v.x(), v.y(), v.z());
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}
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};
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//From here on its debug-drawing stuff. ------------------------------------------------------------------
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class DynamicRenderable : public Ogre::SimpleRenderable
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{
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public:
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/// Constructor
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DynamicRenderable();
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/// Virtual destructor
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virtual ~DynamicRenderable();
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/** Initializes the dynamic renderable.
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@remarks
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This function should only be called once. It initializes the
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render operation, and calls the abstract function
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createVertexDeclaration().
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@param operationType The type of render operation to perform.
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@param useIndices Specifies whether to use indices to determine the
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vertices to use as input. */
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void initialize(Ogre::RenderOperation::OperationType operationType,
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bool useIndices);
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/// Implementation of Ogre::SimpleRenderable
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virtual Ogre::Real getBoundingRadius(void) const;
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/// Implementation of Ogre::SimpleRenderable
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virtual Ogre::Real getSquaredViewDepth(const Ogre::Camera* cam) const;
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protected:
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/// Maximum capacity of the currently allocated vertex buffer.
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size_t mVertexBufferCapacity;
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/// Maximum capacity of the currently allocated index buffer.
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size_t mIndexBufferCapacity;
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/** Creates the vertex declaration.
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@remarks
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Override and set mRenderOp.vertexData->vertexDeclaration here.
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mRenderOp.vertexData will be created for you before this method
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is called. */
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virtual void createVertexDeclaration() = 0;
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/** Prepares the hardware buffers for the requested vertex and index counts.
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@remarks
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This function must be called before locking the buffers in
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fillHardwareBuffers(). It guarantees that the hardware buffers
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are large enough to hold at least the requested number of
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vertices and indices (if using indices). The buffers are
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possibly reallocated to achieve this.
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@par
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The vertex and index count in the render operation are set to
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the values of vertexCount and indexCount respectively.
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@param vertexCount The number of vertices the buffer must hold.
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@param indexCount The number of indices the buffer must hold. This
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parameter is ignored if not using indices. */
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void prepareHardwareBuffers(size_t vertexCount, size_t indexCount);
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/** Fills the hardware vertex and index buffers with data.
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@remarks
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This function must call prepareHardwareBuffers() before locking
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the buffers to ensure the they are large enough for the data to
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be written. Afterwards the vertex and index buffers (if using
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indices) can be locked, and data can be written to them. */
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virtual void fillHardwareBuffers() = 0;
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};
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class DynamicLines : public DynamicRenderable
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{
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typedef Ogre::Vector3 Vector3;
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typedef Ogre::Quaternion Quaternion;
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typedef Ogre::Camera Camera;
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typedef Ogre::Real Real;
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typedef Ogre::RenderOperation::OperationType OperationType;
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public:
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/// Constructor - see setOperationType() for description of argument.
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DynamicLines(OperationType opType=Ogre::RenderOperation::OT_LINE_STRIP);
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virtual ~DynamicLines();
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/// Add a point to the point list
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void addPoint(const Ogre::Vector3 &p);
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/// Add a point to the point list
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void addPoint(Real x, Real y, Real z);
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/// Change the location of an existing point in the point list
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void setPoint(unsigned short index, const Vector3 &value);
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/// Return the location of an existing point in the point list
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const Vector3& getPoint(unsigned short index) const;
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/// Return the total number of points in the point list
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unsigned short getNumPoints(void) const;
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/// Remove all points from the point list
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void clear();
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/// Call this to update the hardware buffer after making changes.
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void update();
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/** Set the type of operation to draw with.
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* @param opType Can be one of
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* - RenderOperation::OT_LINE_STRIP
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* - RenderOperation::OT_LINE_LIST
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* - RenderOperation::OT_POINT_LIST
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* - RenderOperation::OT_TRIANGLE_LIST
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* - RenderOperation::OT_TRIANGLE_STRIP
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* - RenderOperation::OT_TRIANGLE_FAN
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* The default is OT_LINE_STRIP.
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*/
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void setOperationType(OperationType opType);
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OperationType getOperationType() const;
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protected:
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/// Implementation DynamicRenderable, creates a simple vertex-only decl
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virtual void createVertexDeclaration();
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/// Implementation DynamicRenderable, pushes point list out to hardware memory
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virtual void fillHardwareBuffers();
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private:
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std::vector<Vector3> mPoints;
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bool mDirty;
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};
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class DebugDrawer : public btIDebugDraw
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{
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protected:
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Ogre::SceneNode *mNode;
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btDynamicsWorld *mWorld;
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DynamicLines *mLineDrawer;
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bool mDebugOn;
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public:
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DebugDrawer(Ogre::SceneNode *node, btDynamicsWorld *world)
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: mNode(node),
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mWorld(world),
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mDebugOn(true)
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{
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mLineDrawer = new DynamicLines(Ogre::RenderOperation::OT_LINE_LIST);
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mNode->attachObject(mLineDrawer);
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if (!Ogre::ResourceGroupManager::getSingleton().resourceGroupExists("BtOgre"))
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Ogre::ResourceGroupManager::getSingleton().createResourceGroup("BtOgre");
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if (!Ogre::MaterialManager::getSingleton().resourceExists("BtOgre/DebugLines"))
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{
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Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create("BtOgre/DebugLines", "BtOgre");
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mat->setReceiveShadows(false);
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mat->setSelfIllumination(1,1,1);
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}
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mLineDrawer->setMaterial("BtOgre/DebugLines");
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//mLineDrawer->setVisibilityFlags (1024);
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}
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~DebugDrawer()
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{
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if (Ogre::MaterialManager::getSingleton().resourceExists("BtOgre/DebugLines"))
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Ogre::MaterialManager::getSingleton().remove("BtOgre/DebugLines");
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if (Ogre::ResourceGroupManager::getSingleton().resourceGroupExists("BtOgre"))
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Ogre::ResourceGroupManager::getSingleton().destroyResourceGroup("BtOgre");
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delete mLineDrawer;
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}
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void step()
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{
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if (mDebugOn)
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{
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mWorld->debugDrawWorld();
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mLineDrawer->update();
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mNode->needUpdate();
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mLineDrawer->clear();
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}
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else
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{
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mLineDrawer->clear();
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mLineDrawer->update();
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mNode->needUpdate();
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}
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}
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void drawLine(const btVector3& from,const btVector3& to,const btVector3& color)
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{
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mLineDrawer->addPoint(Convert::toOgre(from));
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mLineDrawer->addPoint(Convert::toOgre(to));
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}
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void drawContactPoint(const btVector3& PointOnB,const btVector3& normalOnB,btScalar distance,int lifeTime,const btVector3& color)
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{
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mLineDrawer->addPoint(Convert::toOgre(PointOnB));
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mLineDrawer->addPoint(Convert::toOgre(PointOnB) + (Convert::toOgre(normalOnB) * distance * 20));
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}
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void reportErrorWarning(const char* warningString)
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{
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Ogre::LogManager::getSingleton().logMessage(warningString);
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}
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void draw3dText(const btVector3& location,const char* textString)
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{
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}
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//0 for off, anything else for on.
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void setDebugMode(int isOn)
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{
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mDebugOn = (isOn == 0) ? false : true;
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if (!mDebugOn)
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mLineDrawer->clear();
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}
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//0 for off, anything else for on.
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int getDebugMode() const
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{
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return mDebugOn;
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}
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};
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}
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#endif
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@ -1,144 +0,0 @@
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/*
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* =====================================================================================
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*
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* Filename: BtOgreGP.h
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*
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* Description: The part of BtOgre that handles information transfer from Ogre to
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* Bullet (like mesh data for making trimeshes).
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*
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* Version: 1.0
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* Created: 27/12/2008 03:29:56 AM
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*
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* Author: Nikhilesh (nikki)
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*
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* =====================================================================================
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*/
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#ifndef BtOgrePG_H_
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#define BtOgrePG_H_
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#include "btBulletDynamicsCommon.h"
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#include "BtOgreExtras.h"
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#include <OgreMatrix4.h>
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#include <OgreMesh.h>
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#include <OgreVector3.h>
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namespace BtOgre {
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typedef std::map<unsigned char, Vector3Array*> BoneIndex;
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class VertexIndexToShape
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{
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public:
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VertexIndexToShape(const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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~VertexIndexToShape();
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Ogre::Real getRadius();
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Ogre::Vector3 getSize();
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btSphereShape* createSphere();
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btBoxShape* createBox();
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btBvhTriangleMeshShape* createTrimesh();
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btCylinderShape* createCylinder();
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btConvexHullShape* createConvex();
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const Ogre::Vector3* getVertices();
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unsigned int getVertexCount();
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const unsigned int* getIndices();
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unsigned int getIndexCount();
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protected:
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void addStaticVertexData(const Ogre::VertexData *vertex_data);
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void addAnimatedVertexData(const Ogre::VertexData *vertex_data,
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const Ogre::VertexData *blended_data,
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const Ogre::Mesh::IndexMap *indexMap);
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void addIndexData(Ogre::IndexData *data, const unsigned int offset = 0);
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protected:
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Ogre::Vector3* mVertexBuffer;
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unsigned int* mIndexBuffer;
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unsigned int mVertexCount;
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unsigned int mIndexCount;
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Ogre::Matrix4 mTransform;
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Ogre::Real mBoundRadius;
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Ogre::Vector3 mBounds;
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BoneIndex *mBoneIndex;
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Ogre::Vector3 mScale;
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};
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//For static (non-animated) meshes.
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class StaticMeshToShapeConverter : public VertexIndexToShape
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{
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public:
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StaticMeshToShapeConverter(Ogre::Renderable *rend, const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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StaticMeshToShapeConverter(Ogre::Entity *entity, const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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StaticMeshToShapeConverter();
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~StaticMeshToShapeConverter();
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void addEntity(Ogre::Entity *entity,const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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void addMesh(const Ogre::MeshPtr &mesh, const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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protected:
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Ogre::Entity* mEntity;
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Ogre::SceneNode* mNode;
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};
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//For animated meshes.
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class AnimatedMeshToShapeConverter : public VertexIndexToShape
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{
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public:
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AnimatedMeshToShapeConverter(Ogre::Entity *entity, const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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AnimatedMeshToShapeConverter();
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~AnimatedMeshToShapeConverter();
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void addEntity(Ogre::Entity *entity,const Ogre::Matrix4 &transform = Ogre::Matrix4::IDENTITY);
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void addMesh(const Ogre::MeshPtr &mesh, const Ogre::Matrix4 &transform);
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btBoxShape* createAlignedBox(unsigned char bone,
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const Ogre::Vector3 &bonePosition,
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const Ogre::Quaternion &boneOrientation);
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btBoxShape* createOrientedBox(unsigned char bone,
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const Ogre::Vector3 &bonePosition,
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const Ogre::Quaternion &boneOrientation);
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protected:
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bool getBoneVertices(unsigned char bone,
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unsigned int &vertex_count,
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Ogre::Vector3* &vertices,
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const Ogre::Vector3 &bonePosition);
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bool getOrientedBox(unsigned char bone,
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const Ogre::Vector3 &bonePosition,
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const Ogre::Quaternion &boneOrientation,
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Ogre::Vector3 &extents,
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Ogre::Vector3 *axis,
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Ogre::Vector3 ¢er);
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Ogre::Entity* mEntity;
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Ogre::SceneNode* mNode;
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Ogre::Vector3 *mTransformedVerticesTemp;
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size_t mTransformedVerticesTempSize;
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};
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}
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#endif
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@ -1,81 +0,0 @@
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/*
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* =====================================================================================
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*
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* Filename: BtOgrePG.h
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*
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* Description: The part of BtOgre that handles information transfer from Bullet to
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* Ogre (like updating graphics object positions).
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*
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* Version: 1.0
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* Created: 27/12/2008 03:40:56 AM
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*
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* Author: Nikhilesh (nikki)
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*
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* =====================================================================================
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*/
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#ifndef BtOgreGP_H_
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#define BtOgreGP_H_
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#include "btBulletDynamicsCommon.h"
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#include "OgreSceneNode.h"
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#include "BtOgreExtras.h"
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namespace BtOgre {
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//A MotionState is Bullet's way of informing you about updates to an object.
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//Pass this MotionState to a btRigidBody to have your SceneNode updated automaticaly.
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class RigidBodyState : public btMotionState
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{
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protected:
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btTransform mTransform;
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btTransform mCenterOfMassOffset;
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Ogre::SceneNode *mNode;
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public:
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RigidBodyState(Ogre::SceneNode *node, const btTransform &transform, const btTransform &offset = btTransform::getIdentity())
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: mTransform(transform),
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mCenterOfMassOffset(offset),
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mNode(node)
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{
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}
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RigidBodyState(Ogre::SceneNode *node)
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: mTransform(((node != NULL) ? BtOgre::Convert::toBullet(node->getOrientation()) : btQuaternion(0,0,0,1)),
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((node != NULL) ? BtOgre::Convert::toBullet(node->getPosition()) : btVector3(0,0,0))),
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mCenterOfMassOffset(btTransform::getIdentity()),
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mNode(node)
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{
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}
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virtual void getWorldTransform(btTransform &ret) const
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{
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ret = mCenterOfMassOffset.inverse() * mTransform;
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}
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virtual void setWorldTransform(const btTransform &in)
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{
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if (mNode == NULL)
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return;
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mTransform = in;
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btTransform transform = in * mCenterOfMassOffset;
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btQuaternion rot = transform.getRotation();
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btVector3 pos = transform.getOrigin();
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mNode->setOrientation(rot.w(), rot.x(), rot.y(), rot.z());
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mNode->setPosition(pos.x(), pos.y(), pos.z());
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}
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void setNode(Ogre::SceneNode *node)
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{
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mNode = node;
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}
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};
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//Softbody-Ogre connection goes here!
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}
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#endif
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