139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/*
|
|
Bullet Continuous Collision Detection and Physics Library Maya Plugin
|
|
Copyright (c) 2008 Walt Disney Studios
|
|
|
|
This software is provided 'as-is', without any express or implied warranty.
|
|
In no event will the authors be held liable for any damages arising
|
|
from the use of this software.
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it freely,
|
|
subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must
|
|
not claim that you wrote the original software. If you use this
|
|
software in a product, an acknowledgment in the product documentation
|
|
would be appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must
|
|
not be misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
|
|
Written by: Nicola Candussi <nicola@fluidinteractive.com>
|
|
|
|
Modified by Roman Ponomarev <rponom@gmail.com>
|
|
01/22/2010 : Constraints reworked
|
|
*/
|
|
|
|
//dSolverNode.h
|
|
|
|
#ifndef DYN_DSOLVERNODE_H
|
|
#define DYN_DSOLVERNODE_H
|
|
|
|
#include <maya/MString.h>
|
|
#include <maya/MTypeId.h>
|
|
#include <maya/MPxNode.h>
|
|
#include <maya/MPxLocatorNode.h>
|
|
#include <maya/MTime.h>
|
|
|
|
#include <vector>
|
|
|
|
#include "mathUtils.h"
|
|
|
|
//class dSolverNode : public MPxNode
|
|
class dSolverNode : public MPxLocatorNode
|
|
{
|
|
public:
|
|
dSolverNode();
|
|
virtual ~dSolverNode();
|
|
virtual void postConstructor();
|
|
virtual void draw( M3dView & view, const MDagPath & path,
|
|
M3dView::DisplayStyle style,
|
|
M3dView::DisplayStatus status );
|
|
|
|
|
|
virtual bool isBounded() const {
|
|
return false;
|
|
}
|
|
virtual MBoundingBox boundingBox() const
|
|
{
|
|
MObject node = thisMObject();
|
|
MPoint corner1(-1, -1, -1);
|
|
MPoint corner2(1, 1, 1);
|
|
return MBoundingBox(corner1, corner2);
|
|
}
|
|
|
|
virtual bool excludeAsLocator() const {
|
|
return false;
|
|
}
|
|
virtual bool isTransparent() const {
|
|
return false;
|
|
}
|
|
|
|
static void * creator();
|
|
static MStatus initialize();
|
|
|
|
virtual bool setInternalValueInContext ( const MPlug & plug, const MDataHandle & dataHandle, MDGContext & ctx );
|
|
|
|
virtual MStatus compute( const MPlug& plug, MDataBlock& data );
|
|
|
|
static MObject ia_time;
|
|
static MObject ia_startTime;
|
|
static MObject ia_gravity;
|
|
static MObject ia_enabled;
|
|
static MObject ia_splitImpulse;
|
|
static MObject ia_substeps;
|
|
static MObject oa_rigidBodies;
|
|
|
|
//Solver Settings
|
|
static MObject ssSolverType;
|
|
//
|
|
|
|
static MObject ia_DBG_DrawWireframe;
|
|
static MObject ia_DBG_DrawAabb;
|
|
static MObject ia_DBG_DrawFeaturesText;
|
|
static MObject ia_DBG_DrawContactPoints;
|
|
static MObject ia_DBG_NoDeactivation;
|
|
static MObject ia_DBG_NoHelpText;
|
|
static MObject ia_DBG_DrawText;
|
|
static MObject ia_DBG_ProfileTimings;
|
|
static MObject ia_DBG_EnableSatComparison;
|
|
static MObject ia_DBG_DisableBulletLCP;
|
|
static MObject ia_DBG_EnableCCD;
|
|
static MObject ia_DBG_DrawConstraints;
|
|
static MObject ia_DBG_DrawConstraintLimits;
|
|
static MObject ia_DBG_FastWireframe;
|
|
|
|
//
|
|
|
|
public:
|
|
static MTypeId typeId;
|
|
static MString typeName;
|
|
static bool isStartTime;
|
|
|
|
static void updateAllRigidBodies();
|
|
|
|
protected:
|
|
|
|
struct xforms_t {
|
|
vec3f m_x0;
|
|
vec3f m_x1;
|
|
quatf m_q0;
|
|
quatf m_q1;
|
|
};
|
|
|
|
void computeRigidBodies(const MPlug& plug, MDataBlock& data);
|
|
void dumpRigidBodyArray(MObject &node);
|
|
bool expandFileExpression(std::string const& expr, std::string &base_name, std::string &extension);
|
|
|
|
void initRigidBodies(MPlugArray &rbConnections);
|
|
void gatherPassiveTransforms(MPlugArray &rbConnections, std::vector<xforms_t> &xforms);
|
|
void updatePassiveRigidBodies(MPlugArray &rbConnections, std::vector<xforms_t> &xforms, float t);
|
|
void updateActiveRigidBodies(MPlugArray &rbConnections);
|
|
void applyFields(MPlugArray &rbConnections, float dt);
|
|
void updateConstraint(MObject& bodyNode);
|
|
protected:
|
|
MTime m_prevTime;
|
|
};
|
|
|
|
|
|
#endif
|