102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/*
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* This file is part of Shimatta OpenGL.
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*
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* Shimatta OpenGL is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Shimatta OpenGL 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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*
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* You should have received a copy of the GNU General Public License
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* along with GtkGraphView. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <shimatta-opengl-graphics.h>
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typedef struct {
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gpointer dummy[12];
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} ShimattaOpenglGraphicsPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE(ShimattaOpenglGraphics, shimatta_opengl_graphics, G_TYPE_OBJECT);
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static void shimatta_opengl_graphics_dispose(GObject *self)
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{
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(void)self;
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}
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static void draw_dummy(ShimattaOpenglGraphics *graphics)
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{
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(void)graphics;
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g_warning("Object does not implement draw function");
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}
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static void draw_dummy_with_matrix(ShimattaOpenglGraphics *graphics, mat4 model_matrix, mat4 normal_matrix)
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{
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(void)graphics;
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(void)model_matrix;
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(void)normal_matrix;
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g_warning("Object does not implement draw_with_model_matrix function");
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}
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static int realize_dummy(ShimattaOpenglGraphics *graphics)
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{
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(void)graphics;
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g_warning("Object does not implement relize function");
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return -1;
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}
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static void shimatta_opengl_graphics_class_init(ShimattaOpenglGraphicsClass *klass)
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{
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(void)klass;
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GObjectClass *oclass;
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oclass = G_OBJECT_CLASS(klass);
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oclass->dispose = shimatta_opengl_graphics_dispose;
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klass->draw = draw_dummy;
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klass->draw_with_model_matrix = draw_dummy_with_matrix;
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klass->realize = realize_dummy;
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return;
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}
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static void shimatta_opengl_graphics_init(ShimattaOpenglGraphics *self)
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{
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(void)self;
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return;
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}
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int shimatta_opengl_graphics_realize(ShimattaOpenglGraphics *graphics)
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{
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ShimattaOpenglGraphicsClass *klass;
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g_return_val_if_fail(SHIMATTA_IS_OPENGL_GRAPHICS(graphics), -1001);
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klass = SHIMATTA_OPENGL_GRAPHICS_GET_CLASS(graphics);
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return klass->realize(graphics);
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}
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void shimatta_opengl_graphics_draw(ShimattaOpenglGraphics *graphics)
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{
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ShimattaOpenglGraphicsClass *klass;
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g_return_if_fail(SHIMATTA_IS_OPENGL_GRAPHICS(graphics));
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klass = SHIMATTA_OPENGL_GRAPHICS_GET_CLASS(graphics);
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klass->draw(graphics);
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}
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void shimatta_opengl_graphics_draw_with_model_matrix(ShimattaOpenglGraphics *graphics, mat4 model_matrix, mat4 normal_matrix)
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{
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ShimattaOpenglGraphicsClass *klass;
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g_return_if_fail(SHIMATTA_IS_OPENGL_GRAPHICS(graphics));
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klass = SHIMATTA_OPENGL_GRAPHICS_GET_CLASS(graphics);
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klass->draw_with_model_matrix(graphics, model_matrix, normal_matrix);
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}
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