0.3 Rotate axis

DESIGN.ms

@@ -117,19 +117,19 @@ Prioridad alta
 	.IP _
 	El usuario quiere:
 	.QS
-		.IP _
+		.IP X
 		Ver 3 ejes en todo momento.
 		.IP _
 		Ver que ejes esta viendo.
 		.IP _
 		Ver cuantos ejes hay.
 	.QE
-	.IP _
+	.IP X
 	El usuario quiere:
 	.QS
-		.IP _
+		.IP X
 		Rotar estos ejes,
-		.IP _
+		.IP X
 		Ver donde quedan los ejes despues de la rotados.
 	.QE
 	.IP _
@@ -182,11 +182,11 @@ Camino
 		Se hace un programa que muestre un cubo.
 		.IP 2
 		Se muestran los 3 ejes del cubo
-		.IP 2
-		Se rota el cubo en sus 3 ejes usando el teclado.
 		.IP 3 
-		Se rota el cubo en sus 3 ejes usando el mouse.
+		Se rota el cubo en sus 3 ejes usando el teclado.
 		.IP 4 
+		Se rota el cubo en sus 3 ejes usando el mouse.
+		.IP 5
 		Se muestran la etiqueta de los ejes.
 	.QE
 	.IP 1

Makefile

@@ -6,6 +6,7 @@ OBJ = \
 	src/window.o \
 	src/matrix.o \
 	src/shader.o \
+	src/input.o \
 	src/color.o \
 	src/mesh.o \
 	src/main.o 
@@ -33,6 +34,9 @@ run:
 	LD_LIBRARY_PATH=. $(BIN)
 
 clean:
+	rm $(OBJ) $(BIN)
+
+clean-all:
 	rm $(OBJ) $(DOC) $(LIB) $(BIN)
 
 .SUFFIXES: .ms .pdf .c .o

src/data/axis.h

@@ -20,7 +20,7 @@ const float Z = 0.1;
 #define G  X, Y,-Z,
 #define H  X, Y, Z,
 
-float axis[] =
+float d_axis[] =
 {
 	3*3*2*6,
 

src/data/cube.h

@@ -7,7 +7,7 @@
 #define G  1, 1,-1,
 #define H  1, 1, 1,
 
-float cube[] =
+float d_cube[] =
 {
 	3*3*2*6,
 

src/main.c

@@ -11,17 +11,16 @@
 unsigned char palette[] =
 {
 	16,
-	0x90,0x90,0x90,0xff,
-	0x91,0x91,0x91,0xff,
-	0x92,0x92,0x92,0xff,
-	0xff,0x88,0x33,0xff,
+	0xEB,0xD3,0xF8,0xff,
+	0xEB,0xD4,0xF8,0xff,
+	0xEB,0xD5,0xF8,0xff,
+	0x7A,0x1C,0xAC,0xff,
 };
 
 const char * wname = "manigraph: manifold grapher";
 
 int main( void )
 {
-	unsigned char rot[3] = {0,0,0};
 	unsigned int shader, texture;
 	void * m_cube, *m_axis;
 
@@ -31,7 +30,7 @@ int main( void )
 		goto error_window;
 
 	use_window( window );
-	set_color( 0x33, 0x00, 0x00 );
+	set_color( 0x2E, 0x07, 0x3F );
 
 	if( !( shader = create_shader() ) )
 		goto error_shader;
@@ -42,10 +41,10 @@ int main( void )
 
 	load_fix_matrix( shader, (float)WIDTH/HEIGHT );
 
-	if( !( m_cube = create_mesh( cube ) ) )
+	if( !( m_cube = create_mesh( d_cube ) ) )
 		goto error_mesh_cube; 
 
-	if( !( m_axis = create_mesh( axis ) ) )
+	if( !( m_axis = create_mesh( d_axis ) ) )
 		goto error_mesh_axis; 
 
 	texture=create_palette_texture( palette );
@@ -53,9 +52,9 @@ int main( void )
 
 	while( is_open_window( window ) )
 	{
-		++rot[1];
-
-		load_rot_matrix( shader, rot );
+		float * q;
+		q=poll_input( window );
+		load_rot_matrix( shader, q );
 		
 		draw_color();
 

src/main.h

@@ -39,7 +39,7 @@ void load_fix_matrix( unsigned int shader, float ratio );
 
 void load_mdl_matrix( unsigned int shader, unsigned char i, unsigned char c );
 
-void load_rot_matrix( unsigned int shader, unsigned char * angle );
+void load_rot_matrix( unsigned int shader, float * q );
 
 unsigned int config_texture( unsigned short type );
 
@@ -48,3 +48,5 @@ void use_texture( unsigned int texture );
 void destroy_texture( unsigned int texture );
 
 unsigned int create_palette_texture( const unsigned char * colors );
+
+float * poll_input( window_t window );

src/matrix.c

@@ -1,6 +1,8 @@
 #include "main.h"
 #define inline
-#include <cglm/cglm.h>
+#include <cglm/mat4.h>
+#include <cglm/cam.h>
+#include <cglm/quat.h>
 
 mat4 ortho[] =
 {
@@ -42,15 +44,9 @@ void load_mdl_matrix( unsigned int shader, unsigned char i, unsigned char c )
 	gload_mat4( shader, "mdl", (float*)ortho[i] );
 }
 
-void load_rot_matrix( unsigned int shader, unsigned char * angle )
+void load_rot_matrix( unsigned int shader, float * q )
 {
-	mat4 m, n;
-
-	glm_rotate_make( m, (float)angle[0]/0xff*2*GLM_PI, (vec3){1,0,0} );
-	glm_rotate_make( n, (float)angle[1]/0xff*2*GLM_PI, (vec3){0,1,0} );
-	glm_mat4_mul( n, m, m );
-	glm_rotate_make( n, (float)angle[2]/0xff*2*GLM_PI, (vec3){0,0,1} );
-	glm_mat4_mul( n, m, m );
-
+	mat4 m;
+	glm_quat_mat4( q, m );
 	gload_mat4( shader, "rot", (float*)m );
 }

src/window.c

@@ -1,10 +1,9 @@
 #include <GLFW/glfw3.h>
 #include "main.h"
 
-void window_callback( GLFWwindow * window, int w, int h )
+void __window_callback( GLFWwindow * window, int w, int h )
 {
 	int m = ( w<h )? w: h;
-
 	glViewport( (w-m)/2, (h-m)/2, m, m );
 }
 
@@ -27,8 +26,7 @@ window_t init_window( unsigned int w, unsigned int h, const char * name )
 		return NULL;
 	}
 
-	glfwSetWindowSizeCallback( window, window_callback );
-
+	glfwSetWindowSizeCallback( window, __window_callback );
 	return window;
 }