2694d9988f
LEDs can now be switched on or off with the mouse. The current state of the LEd cube is saved in a array which can be easily printed out to STDOUT.
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
#include <stdio.h>
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#include <math.h>
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#include <glut.h>
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#include "config.h"
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#include "input.h"
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#include "display.h"
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void moveCameraPosition(float direction) {
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eyePos += direction;
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if (eyePos > 360.0) eyePos = 0.0;
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lookX = sin(eyePos * PI/180.0)*70.0;
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lookZ = cos(eyePos * PI/180.0)*70.0;
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}
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void moveCameraAngle(float angle) {
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eyeAngle += angle;
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if (eyeAngle > 120) eyeAngle = 120;
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if (eyeAngle < 0) eyeAngle = 0;
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}
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void keyboard(unsigned char key, int x, int y) {
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switch (key) {
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case 27: // ESC
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exit(0);
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break;
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}
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glutPostRedisplay();
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}
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void keyboard_special(int key, int x, int y) {
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switch (key) {
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case GLUT_KEY_LEFT:
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moveCameraPosition(MOVE_SPEED);
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break;
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case GLUT_KEY_RIGHT:
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moveCameraPosition(MOVE_SPEED*-1);
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break;
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case GLUT_KEY_UP:
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moveCameraAngle(MOVE_SPEED);
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break;
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case GLUT_KEY_DOWN:
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moveCameraAngle(MOVE_SPEED*-1);
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}
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glutPostRedisplay();
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}
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void mouse(int button, int state, int x, int y) {
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if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN) {
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int position, viewport[4];
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GLubyte pixel[3];
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displayPickingObjects();
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glGetIntegerv(GL_VIEWPORT, viewport);
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glReadPixels(x, viewport[3]-y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, (void*)pixel);
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position = ((int)pixel[2]/8)-1; // Selected LED
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printf("%d\n", position);
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currentFrame[position] = currentFrame[position] == 0 ? 1 : 0;
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printf("%d\n", currentFrame[position]);
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display();
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}
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}
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