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dannydulaidannydulai
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osx test
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‎osx/build.sh‎

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gcc -o foo \
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-I../Vector -Wall -g \
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osx_main.c \
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../Vector/vector_display.c \
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../Vector/vector_display_platform_ios.c \
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../Vector/vector_display_utils.c \
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../Vector/vector_font_simplex.c \
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-framework Carbon -framework OpenGL -framework GLUT -lm

‎osx/osx_main.c‎

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#include <OpenGL/gl.h>
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#include <OpenGL/glu.h>
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#include <GLUT/glut.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include "vector_display.h"
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#include "vector_font_simplex.h"
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vector_display_t *display;
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void myInit() {
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int rc;
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rc = vector_display_new(&display, 2048, 1536);
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if (rc != 0) {
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printf("Failed to create vector display: rc=%d", rc);
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exit(1);
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}
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rc = vector_display_setup(display);
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if (rc != 0) {
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printf("Failed to setup vector display: rc=%d", rc);
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exit(1);
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}
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}
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static void draw_wheel(vector_display_t *display, double angle, double x, double y, double radius) {
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double spokeradius = radius - 2.0f;
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// draw spokes
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vector_display_draw(display,
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x + spokeradius * sin(angle),
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y - spokeradius * cos(angle),
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x - spokeradius * sin(angle),
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y + spokeradius * cos(angle));
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vector_display_draw(display,
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x + spokeradius * sin(angle + M_PI / 4.0f),
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y - spokeradius * cos(angle + M_PI / 4.0f),
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x - spokeradius * sin(angle + M_PI / 4.0f),
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y + spokeradius * cos(angle + M_PI / 4.0f));
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vector_display_draw(display,
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x + spokeradius * sin(angle + M_PI / 2.0f),
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y - spokeradius * cos(angle + M_PI / 2.0f),
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x - spokeradius * sin(angle + M_PI / 2.0f),
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y + spokeradius * cos(angle + M_PI / 2.0f));
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vector_display_draw(display,
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x + spokeradius * sin(angle + 3.0f * M_PI / 4.0f),
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y - spokeradius * cos(angle + 3.0f * M_PI / 4.0f),
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x - spokeradius * sin(angle + 3.0f * M_PI / 4.0f),
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y + spokeradius * cos(angle + 3.0f * M_PI / 4.0f));
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double edgeangle = 0.0f;
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double angadjust = 0.0f;
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vector_display_begin_draw(display,
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x + radius * sin(angle + edgeangle + angadjust),
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y - radius * cos(angle + edgeangle + angadjust));
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for (edgeangle = 0; edgeangle < 2 * M_PI - 0.001; edgeangle += M_PI/4.0f) {
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vector_display_draw_to(display,
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x + radius * sin(angle + edgeangle + M_PI / 4.0f - angadjust),
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y - radius * cos(angle + edgeangle + M_PI / 4.0f - angadjust));
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}
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vector_display_end_draw(display);
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}
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static void draw_circle(vector_display_t *display, double x, double y, double radius, double steps) {
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double edgeangle = 0.0f;
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double angadjust = 0.0f;
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double step = M_PI * 2 / steps;
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vector_display_begin_draw(display,
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x + radius * sin(edgeangle + angadjust),
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y - radius * cos(edgeangle + angadjust));
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for (edgeangle = 0; edgeangle < 2 * M_PI - 0.001; edgeangle += step) {
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vector_display_draw_to(display,
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x + radius * sin(edgeangle + step - angadjust),
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y - radius * cos(edgeangle + step - angadjust));
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}
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vector_display_end_draw(display);
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}
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static void draw_box(vector_display_t *display, double x, double y, double w, double h) {
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vector_display_begin_draw(display, x, y);
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vector_display_draw_to(display, x + w, y);
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vector_display_draw_to(display, x + w, y + h);
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vector_display_draw_to(display, x, y + h);
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vector_display_draw_to(display, x, y);
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vector_display_end_draw(display);
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}
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void myDisplay() {
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int i, j;
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vector_display_clear(display);
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//
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// test pattern for simplex font
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//
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//vector_font_simplex_draw(display, 100, 1300, 5.0, "Hello, World!");
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vector_display_set_color(display, 0.7f, 0.7f, 1.0f);
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vector_font_simplex_draw(display, 50, 180, 3.5, "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
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vector_font_simplex_draw(display, 50, 360, 3.5, "abcdefghijklmnopqrstuvwxyz");
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vector_font_simplex_draw(display, 50, 540, 3.5, "1234567890");
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vector_font_simplex_draw(display, 50, 720, 3.5, "!@#$%^&*()-=<>/?;:'\"{}[]|\\+=-_");
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//
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// test pattern for lines
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//
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vector_display_set_color(display, 1.0f, 0.7f, 0.7f);
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for (i = 0; i < 4; i++) {
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for (j = 0; j < i; j++) {
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vector_display_draw(display, 50, 750 + 100 * i, 400, 750 + 100 * i); // draw line
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vector_display_draw(display, 500, 750 + 100 * i, 500, 750 + 100 * i); // draw dot
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}
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}
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for (i = 0; i < 4; i++) {
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for (j = 0; j <= i; j++) {
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vector_display_draw(display, 50 + 100 * i, 1200, 50 + 100 * i, 1400); // draw line
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vector_display_draw(display, 50 + 100 * i, 1450, 50 + 100 * i, 1450); // draw dot
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}
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}
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//
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// test pattern for shapes
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//
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vector_display_set_color(display, 0.7f, 0.7f, 1.0f);
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draw_circle(display, 500, 950, 20, 32);
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draw_circle(display, 600, 950, 50, 32);
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draw_circle(display, 800, 950, 100, 32);
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draw_circle(display, 1075, 950, 150, 64);
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vector_display_set_color(display, 0.7f, 1.0f, 0.7f);
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draw_box(display, 500, 1200, 40, 40);
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draw_box(display, 565, 1200, 100, 100);
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draw_box(display, 700, 1200, 200, 200);
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draw_box(display, 950, 1200, 300, 300);
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vector_display_set_color(display, 1.0f, 0.7f, 1.0f);
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draw_wheel(display, M_PI, 1425, 950, 150);
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draw_wheel(display, 3 * M_PI / 4, 1700, 950, 100);
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draw_wheel(display, M_PI / 2, 1900, 950, 50);
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draw_wheel(display, M_PI / 4, 2000, 950, 20);
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}
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int main (int argc, char **argv) {
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glutInit(&argc,argv);
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glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
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glutInitWindowSize(1024, 1024);
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glutInitWindowPosition(100,100);
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glutCreateWindow("Vector");
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glutDisplayFunc(myDisplay);
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myInit();
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glutMainLoop();
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return 0;
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}
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