1HEADmaster

1 files changed, 79 insertions, 0 deletions

diff --git a/hammer/disppaint.h b/hammer/disppaint.h
new file mode 100644
index 0000000..85b95c1
--- /dev/null
+++ b/hammer/disppaint.h
@@ -0,0 +1,79 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef DISPPAINT_H
+#define DISPPAINT_H
+#pragma once
+
+#include "mathlib/vector.h"
+#include "utlvector.h"
+#include "DispManager.h"
+
+class CMapDisp;
+
+struct SpatialPaintData_t
+{
+	int				m_nEffect;
+	Vector			m_vCenter;
+	float			m_flRadius;
+	float			m_flScalar;
+	Vector			m_vPaintAxis;
+	unsigned int	m_uiBrushType;
+	bool			m_bNudge;
+	bool			m_bNudgeInit;
+
+	// Cache
+	float			m_flRadius2;
+	float			m_flOORadius2;
+};
+
+class CDispPaintMgr
+{
+public:
+
+	CDispPaintMgr();
+	~CDispPaintMgr();
+
+	bool Paint( SpatialPaintData_t &spatialData, bool bAutoSew );
+
+protected:
+
+	// Painting.
+	bool PrePaint( SpatialPaintData_t &spatialData );
+	bool PostPaint( bool bAutoSew );
+	bool DoPaint( SpatialPaintData_t &spatialData );
+	void DoPaintAdd( SpatialPaintData_t &spatialData, CMapDisp *pDisp );
+	void DoPaintEqual( SpatialPaintData_t &spatialData, CMapDisp *pDisp );
+	void DoPaintSmooth( SpatialPaintData_t &spatialData, CMapDisp *pDisp );
+
+	void DoPaintOneOverR( const SpatialPaintData_t &spatialData, const Vector &vPos, float flDistance2, Vector &vNewPos );
+	void DoPaintOne( const SpatialPaintData_t &spatialData, const Vector &vPos, Vector &vNewPos );
+	bool DoPaintSmoothOneOverExp( const SpatialPaintData_t &spatialData, const Vector &vNewCenter, Vector &vPaintPos );
+
+	// Utility.
+	bool PaintSphereDispBBoxOverlap( const Vector &vCenter, float flRadius, const Vector &vBBoxMin, const Vector &vBBoxMax );
+	bool IsInSphereRadius( const Vector &vCenter, float flRadius2, const Vector &vPos, float &flDistance2 );
+	float CalcSmoothRadius2( const SpatialPaintData_t &spatialData, const Vector &vPoint );
+
+	void AddToUndo( CMapDisp **pDisp );
+
+	// Nudge
+	void NudgeAdd( CMapDisp *pDisp, int iVert );
+	void DoNudgeAdd( SpatialPaintData_t &spatialData );
+
+protected:
+
+	struct DispVertPair_t
+	{
+		EditDispHandle_t	m_hDisp;
+		int					m_iVert;
+	};
+
+	CUtlVector<DispVertPair_t>	m_aNudgeData;
+};
+
+#endif // DISPPAINT_H
\ No newline at end of file