void key(unsigned char code, int x, int y)
{
switch (tolower(code)) {
case 'z':
case 'p':
break;
case ' ':
/* Toggle animation */
animate = !animate;
testOverlayString("%s\n", animate ? "Play" : "Pause");
return;
case 'h':
/* Show help */
testOverlayString(commands);
return;
default:
return;
}
/* Switch mode */
mode = tolower(code);
updateOverlayString();
}
void updateOverlayString()
{
switch (mode) {
case 'z':
testOverlayString("Zoom Mode"); break;
case 'p':
testOverlayString("Pan Mode"); break;
}
}
void key(unsigned char key, int x, int y)
{
glutPostRedisplay();
if (key == BACKSPACE) {
/* Reset value */
switch (mode) {
case 't':
tx = 0;
ty = 0;
break;
case 'x':
sx = 1.0f;
break;
case 'y':
sy = 1.0f;
break;
}
updateOverlayString();
return;
}
switch (tolower(key)) {
case 't':
case 'x':
case 'y':
break;
case TAB:
/* Cycle spread mode */
tindex = (tindex+1) % tsize;
createPattern();
switch(tindex) {
case 0: testOverlayString("Pattern Tiling mode: FILL\n"); break;
case 1: testOverlayString("Pattern Tiling mode: PAD\n"); break;
case 2: testOverlayString("Pattern Tiling mode: REPEAT\n"); break;
case 3: testOverlayString("Pattern Tiling mode: REFLECT\n"); break;
}return;
case 'h':
/* Show help */
testOverlayString(commands);
return;
default:
return;
}
/* Switch mode */
mode = tolower(key);
updateOverlayString();
}
void updateOverlayString()
{
switch (mode) {
case 't':
testOverlayString("Translate mode: %f,%f", tx,ty); break;
case 'x':
testOverlayString("Scale X mode: %f", sx); break;
case 'y':
testOverlayString("Scale Y mode: %f", sy); break;
}
}
void updateOverlayString()
{
switch (mode) {
case 'c':
testOverlayString("Gradient Center mode"); break;
case 'f':
testOverlayString("Gradient Focus mode"); break;
case 'r':
testOverlayString("Gradient Radius mode"); break;
case 'x':
testOverlayString("Scale X mode: %f", sx); break;
case 'y':
testOverlayString("Scale Y mode: %f", sy); break;
}
}
int tiger()
{
int argc;
char **argv;
//Initial windows(glut) and some gl projection
testInit(argc, argv, 320 ,480, "ShivaVG: Tiger SVG Test");
#ifdef USE_GL
//callbacks[type] = func
testCallback(TEST_CALLBACK_CLEANUP, (CallbackFunc)cleanup);
testCallback(TEST_CALLBACK_DISPLAY, (CallbackFunc)display);
testCallback(TEST_CALLBACK_KEY, (CallbackFunc)key);
testCallback(TEST_CALLBACK_BUTTON, (CallbackFunc)click);
testCallback(TEST_CALLBACK_DRAG, (CallbackFunc)drag);
#endif //USE_GL
time_t stime, etime;
double tpp;
double fps;
loadTiger();
display(0.05);
#ifdef USE_GL
testOverlayString("Press H for a list of commands");
testRun();
#endif //USE_GL
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
testInit(argc, argv, 400,400, "ShivaVG: Radial Gradient Test");
testCallback(TEST_CALLBACK_DISPLAY, (CallbackFunc)display);
testCallback(TEST_CALLBACK_BUTTON, (CallbackFunc)click);
testCallback(TEST_CALLBACK_DRAG, (CallbackFunc)drag);
testCallback(TEST_CALLBACK_KEY, (CallbackFunc)key);
p = testCreatePath();
center = testCreatePath();
focus = testCreatePath();
radius = testCreatePath();
cx = testWidth()/2;
cy = testHeight()/2;
fx = cx;
fy = cy;
r = sqx/2;
radialFill = vgCreatePaint();
blackFill = vgCreatePaint();
vgSetParameterfv(blackFill, VG_PAINT_COLOR, 4, black);
createSquare(p);
createRadial();
testOverlayString("Press H for a list of commands");
testOverlayColor(1,1,1,1);
testRun();
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
testInit(argc, argv, 400,400, "ShivaVG: Linear Gradient Test");
testCallback(TEST_CALLBACK_DISPLAY, (CallbackFunc)display);
testCallback(TEST_CALLBACK_BUTTON, (CallbackFunc)click);
testCallback(TEST_CALLBACK_DRAG, (CallbackFunc)drag);
testCallback(TEST_CALLBACK_KEY, (CallbackFunc)key);
testCallback(TEST_CALLBACK_RESHAPE, (CallbackFunc)reshape);
p = testCreatePath();
org = testCreatePath();
blackFill = vgCreatePaint();
vgSetParameterfv(blackFill, VG_PAINT_COLOR, 4, black);
backImage = createImageFromJpeg(IMAGE_DIR"test_img_violin.jpg");
patternImage = createImageFromJpeg(IMAGE_DIR"test_img_shivavg.jpg");
patternFill = vgCreatePaint();
createSquare(p);
createOrigin(org);
createPattern();
testOverlayString("Press H for a list of commands");
testOverlayColor(1,1,1,1);
testRun();
return EXIT_SUCCESS;
}
void key(unsigned char key, int x, int y)
{
glutPostRedisplay();
if (key == BACKSPACE) {
/* Reset value */
switch(mode) {
case 'c':
cx = testWidth()/2;
cy = testHeight()/2;
fx = cx; fy = cy;
createRadial();
break;
case 'f':
fx = cx; fy = cy;
createRadial();
break;
case 'r':
r = sqx;
createRadial();
break;
case 'x':
sx = 1.0f;
break;
case 'y':
sy = 1.0f;
break;
}
updateOverlayString();
return;
}
switch (tolower(key)) {
case 'c':
case 'f':
case 'r':
case 'x':
case 'y':
break;
case TAB:
/* Cycle spread mode */
sindex = (sindex+1) % ssize;
createRadial();
switch(sindex) {
case 0: testOverlayString("Gradient Spread mode: PAD"); break;
case 1: testOverlayString("Gradient Spread mode: REPEAT"); break;
case 2: testOverlayString("Gradient Spread mode: REFLECT"); break;
}return;
case 'h':
/* Show help */
testOverlayString(commands);
return;
default:
return;
}
/* Switch mode */
mode = tolower(key);
updateOverlayString();
}
