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Torque/SDK/lib/maxsdk31/hsv.h

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+/**********************************************************************
+ *<
+	FILE: hsv.h
+
+	DESCRIPTION:
+
+	CREATED BY: Dan Silva
+
+	HISTORY:
+
+ *>	Copyright (c) 1994, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef __HSV__H
+#define __HSV__H
+
+
+#define MAXCOLORS 16
+
+
+// This callback proc gets called after every mouse button up to tell you the
+// new color, if you want to do interactive update.
+
+class HSVCallback {
+	public:
+		virtual	void ButtonDown() {}
+		virtual	void ButtonUp(BOOL accept) {}
+		virtual	void ColorChanged(DWORD col, BOOL buttonUp)=0;	   										
+		virtual	void BeingDestroyed(IPoint2 pos)=0;	// gets called when picker is closed: 
+	};
+
+// Put up the Modal dialog.
+extern CoreExport int HSVDlg_Do(
+	HWND hwndOwner, 		// owning window
+	DWORD *lpc,				// pointer to color to be edited
+    IPoint2 *spos, 			// starting position, set to ending position
+    HSVCallback *callBack,	// called when color changes
+	TCHAR *name				// name of color being edited
+    );
+
+CoreExport void RGBtoHSV (DWORD rgb, int *ho, int *so, int *vo);
+CoreExport DWORD HSVtoRGB (int H, int S, int V);
+CoreExport void HSVtoHWBt (int h, int s, int v, int *ho, int *w, int *bt);
+CoreExport void HWBttoHSV (int h, int w, int bt, int *ho, int *s, int *v);
+
+// RB: Added floating point versions
+class Color;
+CoreExport Color RGBtoHSV(Color rgb);
+CoreExport Color HSVtoRGB(Color hsv);
+
+
+// MODELESS Version
+
+class ColorPicker {
+	protected:
+	~ColorPicker() {}
+	public:
+		ColorPicker() {}
+		virtual void ModifyColor (DWORD color)=0;
+		virtual void SetNewColor (DWORD color, TCHAR *name)=0;  
+		virtual DWORD GetColor()=0;
+		virtual IPoint2 GetPosition()=0;
+		virtual void Destroy()=0;  // remove window and delete ColorPicker.
+		virtual void InstallNewCB(DWORD col, HSVCallback *pcb, TCHAR *name)=0;
+	};
+
+// Create A Modeless Color Picker
+CoreExport ColorPicker *CreateColorPicker(HWND hwndOwner, DWORD initColor,
+	 IPoint2* spos, HSVCallback *pcallback, TCHAR *name, int objClr=0);
+	 
+CoreExport void SetCPInitPos(IPoint2 &pos);
+CoreExport IPoint2 GetCPInitPos(void);	
+
+#define WM_ADD_COLOR	(WM_USER+2321)	// wParam = color
+
+//--------------------------------------------------------------------------
+// Pluggable color picker class ( COLPICK_CLASS_ID )
+//--------------------------------------------------------------------------
+
+
+class ColPick {
+	public:
+	// Do Modal dialog
+	virtual int ModalColorPicker(
+		HWND hwndOwner, 		// owning window
+		DWORD *lpc,				// pointer to color to be edited
+	    IPoint2 *spos, 			// starting position, set to ending position
+	    HSVCallback *callBack,	// called when color changes
+		TCHAR *name				// name of color being edited
+	    )=0;
+
+	// Create Modeless dialog.
+	virtual	ColorPicker *CreateColorPicker(
+		HWND hwndOwner,   // owning window
+		DWORD initColor,  // inital value of color
+		IPoint2* spos,    // starting position of dialog
+		HSVCallback *pcallback, // call back when color changes
+		TCHAR *name, 	  // name of color being edited
+		BOOL isObjectColor=FALSE)=0;
+
+	virtual const TCHAR *ClassName()=0;
+	virtual Class_ID ClassID()=0;
+	virtual void DeleteThis()=0;
+	virtual int Execute(int cmd, ULONG arg1=0, ULONG arg2=0, ULONG arg3=0)=0; 
+	};
+
+//--------------------------------------------------------------------------
+// the class id for the default color picker is Class_ID(DEFAULT_COLPICK_CLASS_ID,0)
+
+#define DEFAULT_COLPICK_CLASS_ID 1
+
+//--------------------------------------------------------------------------
+// These are used by the MAX to plug in the current color picker.  
+// Developers should not need to access these.
+CoreExport ColPick *SetCurColPick(ColPick *colpick);
+CoreExport ColPick *GetCurColPick();
+//--------------------------------------------------------------------------
+   
+//--------------------------------------------------------------------------
+
+
+#endif