nuclear@2: #include <stdio.h>
nuclear@5: #include <math.h>
nuclear@2: 
nuclear@2: #ifndef __APPLE__
nuclear@2: #include <GL/glut.h>
nuclear@2: #else
nuclear@2: #include <GLUT/glut.h>
nuclear@2: #endif
nuclear@2: 
nuclear@4: #include <imtk.h>
nuclear@2: #include "gui.h"
nuclear@2: #include "sdr.h"
nuclear@3: #include "vmath.h"
nuclear@3: 
nuclear@4: static int show_gui = 1;
nuclear@5: static float fiter = 10;
nuclear@2: 
nuclear@2: extern unsigned int sdr;
nuclear@2: extern Vector4 seed;
nuclear@2: extern int iter;
nuclear@2: extern float err_thres;
nuclear@2: extern float reflectivity;
nuclear@5: extern Vector3 color;
nuclear@2: 
nuclear@2: int gui_init(int width, int height)
nuclear@2: {
nuclear@4: 	imtk_set_viewport(width, height);
nuclear@5: 	imtk_set_alpha(0.5);
nuclear@2: 	return 0;
nuclear@2: }
nuclear@2: 
nuclear@2: void gui_draw()
nuclear@2: {
nuclear@5: 
nuclear@4: 	if(!show_gui) {
nuclear@4: 		return;
nuclear@4: 	}
nuclear@2: 
nuclear@4: 	imtk_begin();
nuclear@6: 	imtk_layout_start(10, 10);
nuclear@6: 	imtk_layout_spacing(10);
nuclear@6: 	imtk_layout_dir(IMTK_HORIZONTAL);
nuclear@2: 
nuclear@5: 	imtk_label("seed x", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	seed.x = imtk_slider(IMUID, seed.x, -1.0, 1.0, IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	imtk_layout_newline();
nuclear@2: 
nuclear@5: 	imtk_label("seed y", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	seed.y = imtk_slider(IMUID, seed.y, -1.0, 1.0, IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	imtk_layout_newline();
nuclear@2: 
nuclear@5: 	imtk_label("seed z", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	seed.z = imtk_slider(IMUID, seed.z, -1.0, 1.0, IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	imtk_layout_newline();
nuclear@2: 
nuclear@5: 	imtk_label("seed w", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	seed.w = imtk_slider(IMUID, seed.w, -2.0, 2.0, IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	imtk_layout_newline();
nuclear@4: 
nuclear@5: 	imtk_label("iterations", IMTK_AUTO, IMTK_AUTO);
nuclear@6: 	fiter = (float)iter;
nuclear@5: 	fiter = imtk_slider(IMUID, fiter, 0, 32, IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	iter = round(fiter);
nuclear@5: 	imtk_layout_newline();
nuclear@4: 
nuclear@5: 	imtk_label("max error", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	err_thres = imtk_slider(IMUID, err_thres, 0, 0.075, IMTK_AUTO, IMTK_AUTO);
nuclear@4: 
nuclear@6: 	imtk_layout_start(280, 10);
nuclear@5: 	imtk_label("reflectivity", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	reflectivity = imtk_slider(IMUID, reflectivity, 0, 1.0, IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	imtk_layout_newline();
nuclear@5: 
nuclear@5: 	imtk_label("diffuse", IMTK_AUTO, IMTK_AUTO);
nuclear@5: 	color.x = color.y = color.z = imtk_slider(IMUID, color.x, 0, 1.0, IMTK_AUTO, IMTK_AUTO);
nuclear@4: 
nuclear@4: 	imtk_end();
nuclear@2: }
nuclear@2: 
nuclear@2: void gui_set_visible(bool vis)
nuclear@2: {
nuclear@4: 	show_gui = vis;
nuclear@2: }