74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/* Residual - A 3D game interpreter
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*
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* Residual is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the AUTHORS
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "engines/myst3/nodeframe.h"
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#include "engines/myst3/scene.h"
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namespace Myst3 {
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NodeFrame::NodeFrame(Myst3Engine *vm, Archive *archive, uint16 id) :
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Node(vm, archive, id) {
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const DirectorySubEntry *jpegDesc = archive->getDescription(id, 1, DirectorySubEntry::kFrame);
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Common::MemoryReadStream *jpegStream = archive->getData(jpegDesc);
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if (jpegStream) {
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Graphics::JPEG jpeg;
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jpeg.read(jpegStream);
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_faces[0] = new Face();
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_faces[0]->setTextureFromJPEG(&jpeg);
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_faces[0]->uploadTexture();
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delete jpegStream;
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}
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}
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NodeFrame::~NodeFrame() {
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}
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void NodeFrame::draw() {
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// Size of the frame
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static const float w = Scene::_originalWidth;
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static const float h = Scene::_frameHeight;
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// Position of the frame
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static const float top = Scene::_topBorderHeight;
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// Used fragment of texture
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const float u = w / (float)_cubeTextureSize;
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const float v = h / (float)_cubeTextureSize;
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glEnable(GL_TEXTURE_2D);
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glDepthMask(GL_FALSE);
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glBindTexture(GL_TEXTURE_2D, _faces[0]->_textureId);
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glBegin(GL_TRIANGLE_STRIP); // Z+
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glTexCoord2f(0, v); glVertex3f( 0, top + h, 1.0f);
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glTexCoord2f(u, v); glVertex3f( w, top + h, 1.0f);
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glTexCoord2f(0, 0); glVertex3f( 0, top + 0, 1.0f);
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glTexCoord2f(u, 0); glVertex3f( w, top + 0, 1.0f);
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glEnd();
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glDepthMask(GL_TRUE);
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}
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} /* namespace Myst3 */
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