void plot_parametric(vms_equation *coeffs, fix min_t, fix max_t, fix del_t) {
vms_vector coord, dcoord;
fix t, dt;
gr_setcolor(15);
gr_box( 75, 40, 325, 290 );
gr_box( 75, 310, 325, 560 );
gr_box( 475, 310, 725, 560 );
//gr_pal_fade_in( grd_curscreen->pal );
for (t=min_t;t<max_t-del_t;t+=del_t) {
dt = t+del_t;
coord = evaluate_curve(coeffs, 3, t);
dcoord = evaluate_curve(coeffs, 3, dt);
gr_setcolor(9);
gr_line ( 75*F1_0 + coord.x, 290*F1_0 - coord.z, 75*F1_0 + dcoord.x, 290*F1_0 - dcoord.z );
gr_setcolor(10);
gr_line ( 75*F1_0 + coord.x, 560*F1_0 - coord.y, 75*F1_0 + dcoord.x, 560*F1_0 - dcoord.y );
gr_setcolor(12);
gr_line ( 475*F1_0 + coord.z, 560*F1_0 - coord.y, 475*F1_0 + dcoord.z, 560*F1_0 - dcoord.y );
}
}
/*********************************************************************
* ワイヤーを描く.
*********************************************************************
*/
void draw_wireframe(void)
{
int x0,y0,x1,y1;
x0 = 8;
x1 = AIN_SCREEN_W-8;
y1 = AIN_SCREEN_H-8;
y0 = y1 - AIN_GRAPH_H;
gr_box(x0-1,y0-1,x1+1,y1+1,blue);
}
void plot_parametric(vms_equation *coeffs, fix min_t, fix max_t, fix del_t) {
vms_vector coord, dcoord;
fix t, dt;
const uint8_t color = 15;
gr_box(*grd_curcanv, 75, 40, 325, 290, color);
gr_box(*grd_curcanv, 75, 310, 325, 560, color);
gr_box(*grd_curcanv,475, 310, 725, 560, color);
//gr_pal_fade_in( grd_curscreen->pal );
for (t=min_t;t<max_t-del_t;t+=del_t) {
dt = t+del_t;
coord = evaluate_curve(coeffs, 3, t);
dcoord = evaluate_curve(coeffs, 3, dt);
gr_line (*grd_curcanv, 75*F1_0 + coord.x, 290*F1_0 - coord.z, 75*F1_0 + dcoord.x, 290*F1_0 - dcoord.z, 9);
gr_line (*grd_curcanv, 75*F1_0 + coord.x, 560*F1_0 - coord.y, 75*F1_0 + dcoord.x, 560*F1_0 - dcoord.y, 10);
gr_line (*grd_curcanv, 475*F1_0 + coord.z, 560*F1_0 - coord.y, 475*F1_0 + dcoord.z, 560*F1_0 - dcoord.y, 12);
}
}
void ui_draw_userbox( UI_GADGET_USERBOX * userbox )
{
if ( userbox->status==1 )
{
userbox->status = 0;
ui_mouse_hide();
gr_set_current_canvas( userbox->canvas );
if (CurWindow->keyboard_focus_gadget == (UI_GADGET *)userbox)
gr_setcolor( CRED );
else
gr_setcolor( CBRIGHT );
gr_box( -1, -1, userbox->width, userbox->height );
ui_mouse_show();
}
}
