63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*
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QGL VertexObject
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GLVERTEXOBJECT_H
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#define GLVERTEXOBJECT_H
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#include "glbuffer.h"
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#include "glshaders_types.h"
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class VertexObject {
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public:
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VertexObject();
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~VertexObject();
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void init(QOpenGLExtraFunctions * f);
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void destroy(QOpenGLExtraFunctions * f);
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void reinit();
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void bind(QOpenGLExtraFunctions * f);
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void release(QOpenGLExtraFunctions * f);
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void bindBuffers(QOpenGLExtraFunctions * f, Buffer & geom, Buffer & elem, bool force = false);
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void loadObject(QOpenGLExtraFunctions * f, const QGLEngineShaders::Object & object);
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void loadObjects(QOpenGLExtraFunctions * f, const QVector<QGLEngineShaders::Object> & objects);
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void loadSelections(QOpenGLExtraFunctions * f, const QVector<uchar> & sels);
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void draw(QOpenGLExtraFunctions * f, GLenum geom_type, int vert_cout, int obj_count);
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GLuint ID() const { return vao_; }
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bool isInit() const { return vao_ != 0; }
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bool isObjectsChanged() const { return objects_changed; }
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bool isSelectionChanged() const { return selected_changed; }
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void setObjectsChanged(bool yes = true) { objects_changed = yes; }
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void setSelectionChanged(bool yes = true) { selected_changed = yes; }
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private:
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void loadBuffer(QOpenGLExtraFunctions * f, Buffer & buf, const void * data, int size);
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GLuint vao_;
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Buffer buffer_obj, buffer_sel;
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bool buffers_binded, objects_changed, selected_changed;
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};
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#endif // GLVERTEXOBJECT_H
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