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engines/wintermute/base/gfx/skin_mesh_helper.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/>.
+ *
+ */
+
+/*
+ * This file is based on WME.
+ * http://dead-code.org/redir.php?target=wme
+ * Copyright (c) 2003-2013 Jan Nedoma and contributors
+ */
+
+#include "engines/wintermute/dcgf.h"
+#include "engines/wintermute/base/gfx/skin_mesh_helper.h"
+#include "engines/wintermute/base/gfx/xskinmesh.h"
+#include "engines/wintermute/base/gfx/xfile_loader.h"
+
+namespace Wintermute {
+
+//////////////////////////////////////////////////////////////////////////
+SkinMeshHelper::SkinMeshHelper(DXMesh *mesh, DXSkinInfo *skinInfo) {
+	_mesh = mesh;
+	_skinInfo = skinInfo;
+}
+
+//////////////////////////////////////////////////////////////////////////
+SkinMeshHelper::~SkinMeshHelper() {
+	SAFE_DELETE(_mesh);
+	SAFE_DELETE(_skinInfo);
+}
+
+//////////////////////////////////////////////////////////////////////////
+uint SkinMeshHelper::getNumFaces() {
+	return _mesh->getNumFaces();
+}
+
+//////////////////////////////////////////////////////////////////////////
+uint SkinMeshHelper::getNumBones() {
+	return _skinInfo->getNumBones();
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool SkinMeshHelper::getOriginalMesh(DXMesh **mesh) {
+	return _mesh->cloneMesh(mesh);
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool SkinMeshHelper::generateSkinnedMesh(uint32 *adjacencyOut, DXMesh **mesh) {
+	bool res = getOriginalMesh(mesh);
+	if (res) {
+		(*mesh)->generateAdjacency(adjacencyOut);
+	}
+
+	return res;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool SkinMeshHelper::updateSkinnedMesh(const DXMatrix *boneTransforms, DXMesh *mesh) {
+	void *sourceVerts = reinterpret_cast<void *>(_mesh->getVertexBuffer().ptr());
+	void *targetVerts = reinterpret_cast<void *>(mesh->getVertexBuffer().ptr());
+
+	return _skinInfo->updateSkinnedMesh(boneTransforms, sourceVerts, targetVerts);
+}
+
+//////////////////////////////////////////////////////////////////////////
+const char *SkinMeshHelper::getBoneName(uint32 boneIndex) {
+	return _skinInfo->getBoneName(boneIndex);
+}
+
+//////////////////////////////////////////////////////////////////////////
+DXMatrix *SkinMeshHelper::getBoneOffsetMatrix(uint32 boneIndex) {
+	return _skinInfo->getBoneOffsetMatrix(boneIndex);
+}
+
+} // namespace Wintermute