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- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- #ifndef HK_CONSTRAINTDRAWER_H
- #define HK_CONSTRAINTDRAWER_H
- #include <Physics/Utilities/VisualDebugger/Viewer/Dynamics/Constraint/Drawer/hkpPrimitiveDrawer.h>
- /// Base class for constraint drawers
- class hkpConstraintInstance;
- class hkpConstraintDrawer
- {
- public:
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_VDB, hkpConstraintDrawer );
- hkpConstraintDrawer();
- /// Sets the size of lines drawn.
- void setLineLength(hkReal lineLength);
- /// Sets the radius of arcs drawn.
- void setArcRadius(hkReal arcRadius);
- /// Allows the user to up the number of segments used when displaying curved geometry.
- void setNumArcSegments(int numSegments);
- /// Set the size of the pivots drawn.
- void setPivotSize(hkReal size);
- /// Sets the size of arrows drawn.
- void setArrowSize(hkReal arrrowSize);
- /// Sets the scale of all drawing
- void setScale(hkReal scale);
- protected:
- void drawPivots(int tag);
- void drawBodyFrames(int tag);
- void updateCommonParameters(const hkpConstraintInstance* constraint, hkTransform& refLocalToWorld, hkTransform& attLocalToWorld);
- private:
- hkReal m_lineLength;
- hkReal m_arcRadius;
- hkReal m_pivotSize;
- hkReal m_arrowSize;
- hkReal m_coneSize;
- hkReal m_planeSize;
- int m_numArcSegments;
- hkReal m_scale;
- protected:
- hkReal getLineLengthForDraw()
- {
- return m_scale * m_lineLength;
- }
- hkReal getArrowSizeForDraw()
- {
- return m_scale * m_arrowSize;
- }
- hkReal getConeSizeForDraw()
- {
- return m_scale * m_coneSize;
- }
- hkReal getPlaneSizeForDraw()
- {
- return m_scale * m_planeSize;
- }
- hkReal getPivotSizeForDraw()
- {
- return m_scale * m_pivotSize;
- }
- hkReal getArcRadiusForDraw()
- {
- return m_scale * m_arcRadius;
- }
- int getNumArcSegmentsForDraw()
- {
- return m_numArcSegments;
- }
- protected:
- // world positions
- hkVector4 m_bodyAWPos;
- hkVector4 m_bodyBWPos;
- // world positions of pivots
- hkVector4 m_bodyAWPivot;
- hkVector4 m_bodyBWPivot;
- hkRotation m_RA;
- hkRotation m_RB;
- hkpPrimitiveDrawer m_primitiveDrawer;
- };
- #endif
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */
