krita
kis_substrate.h
00001 /* 00002 * Copyright (c) 2006 Boudewijn Rempt (boud@valdyas.org) 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00017 */ 00018 #ifndef KIS_SUBSTRATE_H 00019 #define KIS_SUBSTRATE_H 00020 00021 #include <qrect.h> 00022 #include <ksharedptr.h> 00023 00024 class KisImage; 00025 00028 struct KisSubstratePixel { 00029 float height; // absolute height of the current position 00030 float smoothness; // determines how easily the painting tool "slips" over the surface 00031 float absorbency; // determines how much wetness the substrate can absorb. XXX: How about speed of absorbing? 00032 float density; // XXX? 00033 Q_UINT8 r; //.Red component of reflectivity 00034 Q_UINT8 g; // Green component of reflectivity 00035 Q_UINT8 b; // Blue component of reflectivity 00036 Q_UINT8 alpha; // For composition with the background 00037 }; 00038 00047 class KisSubstrate : public KShared { 00048 00049 public: 00050 00051 KisSubstrate(KisImage * /*img*/) : KShared() {}; 00052 virtual ~KisSubstrate() {}; 00053 00054 00059 virtual void getPixels(KisSubstratePixel * substrate, const QRect & rc) const = 0; 00060 00065 virtual void writePixels(const KisSubstratePixel * substrate, const QRect & rc) = 0; 00069 virtual void getPixel(KisSubstratePixel * ksp, int x, int y) const = 0; 00070 00074 virtual void writePixel(const KisSubstratePixel & ksp, int x, int y) = 0; 00075 00076 }; 00077 00078 #endif