Initial commit

engines/hpl1/engine/resources/ResourceImage.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/resources/ResourceImage.h"
+#include "hpl1/engine/graphics/Texture.h"
+#include "hpl1/engine/resources/FrameTexture.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+#define kContractSize (0.001f)
+
+cResourceImage::cResourceImage(tString asName, cFrameTexture *apFrameTex,
+							   cFrameBitmap *apFrameBmp, cRect2l aRect,
+							   cVector2l avSrcSize, int alHandle) : iResourceBase(asName, 0) {
+	mpFrameTexture = apFrameTex;
+	mpFrameBitmap = apFrameBmp;
+	mRect = aRect;
+	mvSourceSize = avSrcSize;
+	mlHandle = alHandle;
+
+	cVector2f vTexSize = cVector2f((float)mRect.w, (float)mRect.h) /
+						 cVector2f((float)mvSourceSize.x, (float)mvSourceSize.y);
+	cVector2f vTexPos = cVector2f((float)mRect.x, (float)mRect.y) /
+						cVector2f((float)mvSourceSize.x, (float)mvSourceSize.y);
+
+	mvVtx.push_back(cVertex(cVector3f(0, 0, 0),
+							cVector3f(vTexPos.x + kContractSize, vTexPos.y + kContractSize, 0), cColor(1)));
+
+	mvVtx.push_back(cVertex(cVector3f((float)mRect.w, 0, 0),
+							cVector3f(vTexPos.x + vTexSize.x - kContractSize, vTexPos.y + kContractSize, 0),
+							cColor(1)));
+
+	mvVtx.push_back(cVertex(cVector3f((float)mRect.w, (float)mRect.h, 0),
+							cVector3f(vTexPos.x + vTexSize.x - kContractSize, vTexPos.y + vTexSize.y - kContractSize, 0),
+							cColor(1)));
+
+	mvVtx.push_back(cVertex(cVector3f(0, (float)mRect.h, 0),
+							cVector3f(vTexPos.x + kContractSize, vTexPos.y + vTexSize.y - kContractSize, 0),
+							cColor(1)));
+}
+
+//-----------------------------------------------------------------------
+
+cResourceImage::~cResourceImage() {
+	mvVtx.clear();
+	// mpFrameTexture->DecPicCount();
+	mpFrameTexture = NULL;
+	mlHandle = -1;
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+iTexture *cResourceImage::GetTexture() const { return mpFrameTexture->GetTexture(); }
+
+//-----------------------------------------------------------------------
+
+tVertexVec cResourceImage::GetVertexVecCopy(const cVector2f &avPos, const cVector2f &avSize) {
+	tVertexVec vTmpVtx = mvVtx;
+
+	if (avSize == cVector2f(-1, -1)) {
+		vTmpVtx[1].pos.x = mvVtx[0].pos.x + mRect.w;
+		vTmpVtx[2].pos.x = mvVtx[0].pos.x + mRect.w;
+		vTmpVtx[2].pos.y = mvVtx[0].pos.y + mRect.h;
+		vTmpVtx[3].pos.y = mvVtx[0].pos.y + mRect.h;
+	} else {
+		vTmpVtx[1].pos.x = mvVtx[0].pos.x + avSize.x;
+		vTmpVtx[2].pos.x = mvVtx[0].pos.x + avSize.x;
+		vTmpVtx[2].pos.y = mvVtx[0].pos.y + avSize.y;
+		vTmpVtx[3].pos.y = mvVtx[0].pos.y + avSize.y;
+	}
+
+	for (int i = 0; i < 4; i++)
+		vTmpVtx[i].pos += avPos;
+
+	return vTmpVtx;
+}
+
+//-----------------------------------------------------------------------
+
+bool cResourceImage::reload() {
+	return false;
+}
+
+//-----------------------------------------------------------------------
+
+void cResourceImage::unload() {
+}
+
+//-----------------------------------------------------------------------
+
+void cResourceImage::destroy() {
+}
+
+//-----------------------------------------------------------------------
+
+} // namespace hpl