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This commit is contained in:
Nishi 2025-11-26 07:13:37 +09:00
commit 537198580f
Signed by: nishi
GPG key ID: 27EF69B208EB9343
1 changed files with 53 additions and 53 deletions
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106
mcompass/main.c
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@ -3,16 +3,16 @@
#include <Mw/Widget/OpenGL.h>
MwWidget window, opengl;
int ww, wh;
int ww, wh;
static void resize(MwWidget handle, void* user, void* client){
static void resize(MwWidget handle, void* user, void* client) {
ww = MwGetInteger(window, MwNwidth);
wh = MwGetInteger(window, MwNheight);
MwVaApply(opengl,
MwNwidth, ww,
MwNheight, wh,
NULL);
MwNwidth, ww,
MwNheight, wh,
NULL);
glViewport(0, 0, ww, wh);
glMatrixMode(GL_PROJECTION);
@ -22,10 +22,10 @@ static void resize(MwWidget handle, void* user, void* client){
glLoadIdentity();
}
static void tick(MwWidget handle, void* user, void* client){
int i;
double rad;
int cx, cy;
static void tick(MwWidget handle, void* user, void* client) {
int i;
double rad;
int cx, cy;
MwPoint p;
cx = MwGetInteger(window, MwNx) + ww / 2;
@ -35,24 +35,24 @@ static void tick(MwWidget handle, void* user, void* client){
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(0, 0, 0);
for(i = 0; i < 360; i += 10){
for(i = 0; i < 360; i += 10) {
rad = i / 180.0 * M_PI;
glBegin(GL_LINES);
glVertex2f(cos(rad), sin(rad));
glVertex2f(cos(rad)*0.9, sin(rad)*0.9);
glVertex2f(cos(rad), sin(rad));
glVertex2f(cos(rad) * 0.9, sin(rad) * 0.9);
glEnd();
}
glBegin(GL_LINES);
glVertex2f(-0.6, 0);
glVertex2f(0.6, 0);
glVertex2f(0, -0.6);
glVertex2f(0, 0.6);
glVertex2f(-0.6, 0);
glVertex2f(0.6, 0);
glVertex2f(0, -0.6);
glVertex2f(0, 0.6);
glEnd();
glBegin(GL_LINE_STRIP);
for(i = 0; i <= 360; i += 10){
for(i = 0; i <= 360; i += 10) {
rad = i / 180.0 * M_PI;
glVertex2f(cos(rad)*0.2, sin(rad)*0.2);
glVertex2f(cos(rad) * 0.2, sin(rad) * 0.2);
}
glEnd();
@ -62,80 +62,80 @@ static void tick(MwWidget handle, void* user, void* client){
glColor3f(1, 0, 0);
glBegin(GL_LINE_STRIP); /* N */
glVertex2f(-0.1, 0.65);
glVertex2f(-0.1, 0.85);
glVertex2f(0.1, 0.65);
glVertex2f(0.1, 0.85);
glVertex2f(-0.1, 0.65);
glVertex2f(-0.1, 0.85);
glVertex2f(0.1, 0.65);
glVertex2f(0.1, 0.85);
glEnd();
glColor3f(0, 0, 0);
glBegin(GL_LINE_STRIP); /* W */
glVertex2f(-0.85, -0.1);
glVertex2f(-0.65, -0.05);
glVertex2f(-0.85, 0);
glVertex2f(-0.65, 0.05);
glVertex2f(-0.85, 0.1);
glVertex2f(-0.85, -0.1);
glVertex2f(-0.65, -0.05);
glVertex2f(-0.85, 0);
glVertex2f(-0.65, 0.05);
glVertex2f(-0.85, 0.1);
glEnd();
glBegin(GL_LINE_STRIP); /* S */
glVertex2f(-0.1, -0.85);
glVertex2f(0.1, -0.85);
glVertex2f(0.1, -0.75);
glVertex2f(-0.1, -0.75);
glVertex2f(-0.1, -0.65);
glVertex2f(0.1, -0.65);
glVertex2f(-0.1, -0.85);
glVertex2f(0.1, -0.85);
glVertex2f(0.1, -0.75);
glVertex2f(-0.1, -0.75);
glVertex2f(-0.1, -0.65);
glVertex2f(0.1, -0.65);
glEnd();
glBegin(GL_LINE_STRIP); /* E */
glVertex2f(0.85, -0.1);
glVertex2f(0.85, 0.1);
glVertex2f(0.65, 0.1);
glVertex2f(0.65, -0.1);
glVertex2f(0.85, -0.1);
glVertex2f(0.85, 0.1);
glVertex2f(0.65, 0.1);
glVertex2f(0.65, -0.1);
glEnd();
glBegin(GL_LINES);
glVertex2f(0.75, -0.1);
glVertex2f(0.75, 0.1);
glVertex2f(0.75, -0.1);
glVertex2f(0.75, 0.1);
glEnd();
glLineWidth(1);
rad = atan2(-(p.y-cy),p.x-cx);
rad = atan2(-(p.y - cy), p.x - cx);
for(i = 0; i < 2; i++){
for(i = 0; i < 2; i++) {
double n = 90 / 180.0 * M_PI;
if(i == 0){
if(i == 0) {
glColor3f(1, 0, 0);
}else{
} else {
glColor3f(0.2, 0.2, 0.2);
}
glBegin(GL_TRIANGLES);
glVertex2f(cos(rad)*0.95, sin(rad)*0.95);
glVertex2f(cos(rad-n)*0.05, sin(rad-n)*0.05);
glVertex2f(cos(rad+n)*0.05, sin(rad+n)*0.05);
glVertex2f(cos(rad) * 0.95, sin(rad) * 0.95);
glVertex2f(cos(rad - n) * 0.05, sin(rad - n) * 0.05);
glVertex2f(cos(rad + n) * 0.05, sin(rad + n) * 0.05);
glEnd();
rad-= n * 2;
rad -= n * 2;
}
glColor3f(0.6, 0.6, 0.6);
glBegin(GL_TRIANGLE_FAN);
for(i = 0; i <= 360; i += 10){
for(i = 0; i <= 360; i += 10) {
rad = i / 180.0 * M_PI;
glVertex2f(cos(rad)*0.05*2/3, sin(rad)*0.05*2/3);
glVertex2f(cos(rad) * 0.05 * 2 / 3, sin(rad) * 0.05 * 2 / 3);
}
glEnd();
MwOpenGLSwapBuffer(opengl);
}
int main(){
int main() {
MwLLColor col;
int r, g, b;
int r, g, b;
MwLibraryInit();
window = MwVaCreateWidget(MwWindowClass, "main", NULL, MwDEFAULT, MwDEFAULT, 150, 150,
MwNtitle, "mcompass",
NULL);
MwNtitle, "mcompass",
NULL);
opengl = MwCreateWidget(MwOpenGLClass, "opengl", window, 0, 0, 150, 150);