diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 82 |
1 files changed, 66 insertions, 16 deletions
@@ -6,7 +6,7 @@ /* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/05/09 10:20:09 by charles #+# #+# */ -/* Updated: 2020/05/11 10:49:17 by charles ### ########.fr */ +/* Updated: 2020/05/12 14:10:09 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -18,36 +18,86 @@ int main(int argc, char **argv) t_object object; t_gl_state state; - if (argc != 2) - { - ft_putstr("Usage: "); - ft_putstr(argv[0]); - ft_putendl(" [obj file]"); - return (1); - } - if (parse(argv[1], &object) == -1) - { - ft_putstr("Error: couldn't parse "); - ft_putendl(argv[1]); - return (1); - } + /* if (argc != 2) */ + /* { */ + /* ft_putstr("Usage: "); */ + /* ft_putstr(argv[0]); */ + /* ft_putendl(" [obj file]"); */ + /* return (1); */ + /* } */ + /* if (parse(argv[1], &object) == -1) */ + /* { */ + /* ft_putstr("Error: couldn't parse "); */ + /* ft_putendl(argv[1]); */ + /* return (1); */ + /* } */ + float positions[] = { + 0.5f, 0.5f, 0.0f, + 0.5f, -0.5f, 0.0f, + -0.5f, -0.5f, 0.0f, + -0.5f, 0.5f, 0.0f + }; + unsigned int index[] = { + 0, 1, 3, + 1, 2, 3 + }; + + object.vertices = malloc(sizeof(positions)); + ft_memcpy(object.vertices, positions, sizeof(positions)); + object.indices = malloc(sizeof(index)); + ft_memcpy(object.indices, index, sizeof(index)); + object.vertices_len = 12; + object.indices_len = 6; /* for (size_t i = 0; i < object.indices_len; i++) */ /* printf("%u\n", object.indices[i]); */ /* for (size_t i = 0; i < object.vertices_len; i++) */ /* printf("%f\n", object.vertices[i]); */ /* printf("%lu\n", object.indices_len); */ + t_ftmmat4 trans; + t_ftmvec3 vec; + + ftm_mat4init_eye(&trans, 1.0); + /* ftm_mat4translate(&trans, 0.5, 0.5, 0.0); */ + + ftm_mat4rotate(&trans, ftm_radian(45.0), ftm_vec3init(&vec, 0.0, 0.0, 1.0)); + + /* ftm_mat4scale(&trans, 0.5, 0.5, 0.5); */ + + for (int i = 0; i < 4; i++) + { + for (int j = 0; j < 4; j++) + { + printf("%f, ", trans.m[i * 4 + j]); + } + printf("\n"); + } + if ((window = glfw_init(400, 400)) == NULL || gl_state_init(&state, &object) == -1) return (1); + + GL_CALL(glBindBuffer(GL_ARRAY_BUFFER, 0)); + GL_CALL(glBindVertexArray(0)); + + GL_CALL(glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)); + + GL_CALL(glUseProgram(state.shader)); + gl_state_set_mvp(&state, &trans); + while (!glfwWindowShouldClose(window)) { + GL_CALL(glClearColor(0.2f, 0.3f, 0.3f, 1.0f)); GL_CALL(glClear(GL_COLOR_BUFFER_BIT)); + GL_CALL(glUseProgram(state.shader)); + ftm_mat4rotate(&trans, ftm_radian(1.0), ftm_vec3init(&vec, 0.0, 0.0, 1.0)); + gl_state_set_mvp(&state, &trans); + GL_CALL(glBindVertexArray(state.vertex_array)); - GL_CALL(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, state.index_buf)); - GL_CALL(glDrawElements(GL_TRIANGLES, object.vertices_len, GL_UNSIGNED_INT, (const void*)0)); + GL_CALL(glDrawElements(GL_TRIANGLES, object.indices_len, GL_UNSIGNED_INT, (void*)0)); + glfwSwapBuffers(window); glfwPollEvents(); } |