Merge: crisel -> main
This commit is contained in:
109
src/input.c
109
src/input.c
@@ -2,52 +2,100 @@
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#include <cglm/quat.h>
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#include <GLFW/glfw3.h>
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#define ANGLE ((float)0x02/0xff*2*GLM_PI)
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#define ANGLE ((float)0x01/0xff*2*GLM_PI)
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unsigned char selected_axis = 0;
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int window_width;
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int window_height;
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versor q = GLM_QUAT_IDENTITY_INIT;
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vec3 axis[3] =
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{
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{1,0,0},
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{0,1,0},
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{0,0,1},
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{1, 0, 0},
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{0, 1, 0},
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{0, 0, 1},
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};
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quat_t poll_input( window_t window )
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void __window_callback(GLFWwindow * window, int w, int h)
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{
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int m;
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m = (w < h) ? w : h;
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window_width = w;
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window_height = h;
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glViewport((w - m) / 2, (h - m) / 2, m, m);
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}
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void __mouse_callback(GLFWwindow* window, int button, int action, int mods)
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{
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unsigned char green_value;
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double xpos, ypos;
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if( button != GLFW_MOUSE_BUTTON_LEFT || action != GLFW_PRESS )
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return;
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glfwGetCursorPos(window, &xpos, &ypos);
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glReadPixels((int)xpos, (int)(window_height - ypos), 1, 1, GL_GREEN, GL_UNSIGNED_BYTE, &green_value);
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switch(green_value)
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{
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case 0xD3:
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case 0xD4:
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case 0xD5:
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selected_axis = green_value-0xD3;
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}
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}
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void __scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
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{
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versor p = GLM_QUAT_IDENTITY_INIT;
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if( glfwGetKey( (void*)window, 'Q' ) == GLFW_PRESS )
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glm_quatv(p, yoffset*ANGLE, axis[selected_axis]);
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glm_quat_mul(p, q, q);
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glm_quat_rotatev(p, axis[0], axis[0]);
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glm_quat_rotatev(p, axis[1], axis[1]);
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glm_quat_rotatev(p, axis[2], axis[2]);
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}
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quat_t poll_input(window_t window)
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{
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versor p = GLM_QUAT_IDENTITY_INIT;
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if( glfwGetKey((GLFWwindow*)window, 'Q') == GLFW_PRESS )
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{
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glm_quatv( p, ANGLE, axis[0] );
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glm_quatv(p, ANGLE, axis[0]);
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goto end;
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}
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if( glfwGetKey( (void*)window, 'W' ) == GLFW_PRESS )
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if( glfwGetKey((GLFWwindow*)window, 'W') == GLFW_PRESS )
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{
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glm_quatv( p, -ANGLE, axis[0] );
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glm_quatv(p, -ANGLE, axis[0]);
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goto end;
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}
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if( glfwGetKey((GLFWwindow*)window, 'A') == GLFW_PRESS )
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{
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glm_quatv(p, ANGLE, axis[1]);
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goto end;
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}
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if( glfwGetKey((GLFWwindow*)window, 'S') == GLFW_PRESS )
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{
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glm_quatv(p, -ANGLE, axis[1]);
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goto end;
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}
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if( glfwGetKey((GLFWwindow*)window, 'Z') == GLFW_PRESS )
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{
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glm_quatv(p, ANGLE, axis[2]);
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goto end;
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}
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if( glfwGetKey((GLFWwindow*)window, 'X') == GLFW_PRESS )
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{
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glm_quatv(p, -ANGLE, axis[2]);
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goto end;
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}
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if( glfwGetKey( (void*)window, 'A' ) == GLFW_PRESS )
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{
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glm_quatv( p, ANGLE, axis[1] );
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goto end;
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}
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if( glfwGetKey( (void*)window, 'S' ) == GLFW_PRESS )
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{
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glm_quatv( p, -ANGLE, axis[1] );
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goto end;
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}
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if( glfwGetKey( (void*)window, 'Z' ) == GLFW_PRESS )
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{
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glm_quatv( p, ANGLE, axis[2] );
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goto end;
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}
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if( glfwGetKey( (void*)window, 'X' ) == GLFW_PRESS )
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{
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glm_quatv( p, -ANGLE, axis[2] );
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goto end;
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}
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end:
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glm_quat_mul( p, q, q );
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glm_quat_rotatev( p, axis[0], axis[0] );
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@@ -56,3 +104,4 @@ end:
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glm_quat_normalize( q );
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return q;
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}
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@@ -3,7 +3,6 @@
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#include "data/axis.h"
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#include "data/shaders.h"
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#include <GL/glew.h>
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//#include <stdlib.h>
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#define WIDTH 512
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#define HEIGHT 512
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49
src/main.h
49
src/main.h
@@ -1,3 +1,6 @@
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#include <GL/glew.h>
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#include <GLFW/glfw3.h>
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typedef const void * window_t;
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typedef unsigned int id_t;
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typedef void * mesh_t;
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@@ -12,48 +15,48 @@ enum
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VERTEX, FRAGMENT
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};
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window_t init_window( unsigned int w, unsigned int h, const char * name );
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window_t init_window(unsigned int w, unsigned int h, const char * name);
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void use_window( window_t window );
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void use_window(window_t window);
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int is_open_window( window_t window );
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int is_open_window(window_t window);
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void close_window( window_t window );
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void close_window(window_t window);
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mesh_t create_mesh( narray_float_t mesh );
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mesh_t create_mesh(narray_float_t mesh);
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void destroy_mesh( mesh_t p );
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void destroy_mesh(mesh_t p);
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void draw_mesh( mesh_t p );
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void draw_mesh(mesh_t p);
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void set_clean_color_context( unsigned char, unsigned char, unsigned char );
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void set_clean_color_context(unsigned char, unsigned char, unsigned char);
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void clean_context( void );
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void clean_context(void);
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void destroy_shader( id_t shader );
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void destroy_shader(id_t shader);
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id_t create_shader( void );
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id_t create_shader(void);
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void use_shader( id_t program );
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void use_shader(id_t program);
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unsigned char gload_program( id_t program, const char * src, unsigned int type );
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unsigned char gload_program(id_t program, const char * src, unsigned int type);
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void gload_float( id_t program, char * var, float f );
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void gload_float(id_t program, char * var, float f);
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void gload_mat4( id_t program, char * var, mat4_t m );
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void gload_mat4(id_t program, char * var, mat4_t m);
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void load_fix_matrix( id_t shader, float ratio );
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void load_fix_matrix(id_t shader, float ratio);
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void load_mdl_matrix( id_t shader, unsigned char i, unsigned char c );
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void load_mdl_matrix(id_t shader, unsigned char i, unsigned char c);
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void load_rot_matrix( id_t shader, quat_t q );
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void load_rot_matrix(id_t shader, quat_t q);
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id_t config_texture( unsigned short type );
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id_t config_texture(unsigned short type);
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void use_texture( id_t texture );
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void use_texture(id_t texture);
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void destroy_texture( id_t texture );
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void destroy_texture(id_t texture);
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id_t create_palette_texture( const narray_u8_t colors );
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id_t create_palette_texture(const narray_u8_t colors);
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quat_t poll_input( window_t window );
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quat_t poll_input(window_t window);
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42
src/window.c
42
src/window.c
@@ -1,24 +1,24 @@
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#include "main.h"
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#include <GLFW/glfw3.h>
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void __window_callback( GLFWwindow * window, int w, int h )
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{
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int m = ( w<h )? w: h;
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glViewport( (w-m)/2, (h-m)/2, m, m );
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}
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void __window_callback(GLFWwindow *, int, int);
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void __mouse_callback(GLFWwindow *, int, int, int);
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void __scroll_callback(GLFWwindow *, double, double);
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window_t init_window( unsigned int w, unsigned int h, const char * name )
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window_t init_window(unsigned int w, unsigned int h, const char * name)
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{
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void * window;
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void __mouse_callback(GLFWwindow *window, int button, int action, int mods);
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void __scroll_callback(GLFWwindow *window, double xoffset, double yoffset);
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if( !glfwInit() )
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return NULL;
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glfwWindowHint( GLFW_CONTEXT_VERSION_MAJOR, 3 );
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glfwWindowHint( GLFW_CONTEXT_VERSION_MINOR, 3 );
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glfwWindowHint( GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE );
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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window = glfwCreateWindow( w, h, name, NULL, NULL );
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window = glfwCreateWindow(w, h, name, NULL, NULL);
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if( !window )
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{
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@@ -26,24 +26,30 @@ window_t init_window( unsigned int w, unsigned int h, const char * name )
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return NULL;
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}
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glfwSetWindowSizeCallback( window, __window_callback );
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glfwSetWindowSizeCallback(window, __window_callback);
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glfwSetMouseButtonCallback((GLFWwindow*)window, __mouse_callback);
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glfwSetScrollCallback((GLFWwindow*)window, __scroll_callback);
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__window_callback( window, w, h );
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return window;
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}
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void use_window( window_t window )
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void use_window(window_t window)
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{
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glfwMakeContextCurrent( (void*)window );
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glfwMakeContextCurrent((void*)window);
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}
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int is_open_window( window_t window )
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int is_open_window(window_t window)
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{
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glfwSwapBuffers( (void*)window );
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glfwSwapBuffers((void*)window);
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glfwPollEvents();
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return !glfwWindowShouldClose( (void*)window );
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return !glfwWindowShouldClose((void*)window);
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}
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void close_window( window_t window )
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void close_window(window_t window)
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{
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glfwDestroyWindow( (void*)window );
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glfwDestroyWindow((void*)window);
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glfwTerminate();
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}
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