extern uint64_t
art_read(art_t art, uint64_t pSkip, uint64_t pRead, stai_t *data)
{
uint64_t numPartsReadTotal = UINT64_C(0);
int firstFile, lastFile;
assert(art != NULL);
assert(pSkip + pRead <= artHeader_getNumParticlesTotal(art->header));
local_calcFirstLast(art->numParticlesInFile, art->numFiles - 1,
pSkip, pRead, &firstFile, &lastFile);
pSkip -= ((uint64_t)firstFile) * art->numParticlesInFile;
for (int i = firstFile; i <= lastFile; i++) {
uint64_t pSkipFile, pReadFile, actualRead;
art_open(art, ART_MODE_READ, i);
local_calcSkipAct(art->numParticlesInThisFile,
pSkip, pRead, &pSkipFile, &pReadFile);
actualRead = art_readFromFile(art, i, pSkipFile, pReadFile, data);
assert(actualRead == pReadFile);
art_close(art);
local_rebaseStaisData(data, actualRead);
numPartsReadTotal += actualRead;
pSkip -= pSkipFile;
pRead -= pReadFile;
}
local_rebaseStaisData(data, -((int64_t)numPartsReadTotal));
return numPartsReadTotal;
}
extern uint64_t
art_write(art_t art,
uint64_t pSkip,
uint64_t pWrite,
stai_t *data)
{
uint64_t numPartsWriteTotal = UINT64_C(0);
int firstFile, lastFile;
assert(art != NULL);
assert(pSkip + pWrite <= artHeader_getNumParticlesTotal(art->header));
local_calcFirstLast(art->numParticlesInFile, art->numFiles - 1,
pSkip, pWrite, &firstFile, &lastFile);
pSkip -= ((uint64_t)firstFile) * art->numParticlesInFile;
for (int i = firstFile; i <= lastFile; i++) {
uint64_t pSkipFile, pWriteFile, actualWrite;
art_open(art, ART_MODE_WRITE, i);
local_calcSkipAct(art->numParticlesInThisFile,
pSkip, pWrite, &pSkipFile, &pWriteFile);
actualWrite = art_writeToFile(art, i, pSkipFile, pWriteFile, data);
assert(actualWrite == pWriteFile);
art_close(art);
local_rebaseStaisData(data, actualWrite);
numPartsWriteTotal += actualWrite;
pSkip -= pSkipFile;
pWrite -= pWriteFile;
}
local_rebaseStaisData(data, -((int64_t)numPartsWriteTotal));
return numPartsWriteTotal;
}
int main(int argc, char *argv[])
{
/* Initialize Artist library, creates window */
art_initSimple(800, 600, 0);
/* Initial window settings */
art_setWinTitle("Artist Demo #5");
art_setBackgroundColor(0, 0, 0);
int exit = 0;
// Load image to a layer
Art_Layer* image = art_loadImage("media/saturn.jpg");
int color = 255;
int deltaColor = -1;
/* Drawing loop */
while (!exit)
{
color += deltaColor;
if (color < 0)
{
color = 0;
deltaColor = 1;
}
else if (color > 255)
{
color = 255;
deltaColor = -1;
}
art_setColor(255, color, color, 255);
art_drawLayer(image, 80.0f, 25.0f);
/* Update window */
art_update();
/* Check events */
while (art_nextEvent())
{
if (art_getEventType() == ART_EVENT_QUIT)
{
exit = 1;
}
else if (art_getEventType() == ART_EVENT_KEY_DOWN)
{
if (art_getKeyCode() == ART_KEY_ESCAPE)
{
exit = 1;
}
}
}
}
/* Close artist libarary before exiting program */
art_close();
return 0;
}
int main(int argc, char *argv[])
{
/* Initialize Artist library, creates window */
art_initSimple(800, 600, 0);
/* Initial window settings */
art_setWinTitle("Artist Demo #1");
art_setBackgroundColor(255, 255, 255);
int exit = 0;
/* Drawing loop */
while (!exit)
{
/* Draw frame */
art_setColor(255, 0, 0, 255);
art_drawTriangle(50.0, 150.0, 150.0, 150.0, 100.0, 50.0);
art_drawSquare(300.0, 100.0, 100.0);
art_drawCircle(500.0, 100.0, 50.0);
art_drawRectangle(680.0, 50.0, 40.0, 100.0);
art_drawRectangle(650.0, 80.0, 100.0, 40.0);
art_setColor(0, 255, 0, 255);
art_fillTriangle(50.0, 350.0, 150.0, 350.0, 100.0, 250.0);
art_fillSquare(300.0, 300.0, 100.0);
art_fillCircle(500.0, 300.0, 50.0);
art_fillRectangle(680.0, 250.0, 40.0, 100.0);
art_fillRectangle(650.0, 280.0, 100.0, 40.0);
art_setColor(0, 0, 255, 255);
art_fillCircleSlice(100.0f, 500.0f, 50.0f, 0.0, M_PI * 0.5);
art_fillCircleSlice(300.0f, 500.0f, 50.0f, 0.0, M_PI);
art_fillCircleSlice(500.0f, 500.0f, 50.0f, 0.0, M_PI * 1.5);
art_fillCircle(700.0f, 500.0f, 50.0f);
/* Update window */
art_update();
/* Check events */
while (art_nextEvent())
{
if (art_getEventType() == ART_EVENT_QUIT)
{
exit = 1;
}
else if (art_getEventType() == ART_EVENT_KEY_DOWN)
{
if (art_getKeyCode() == ART_KEY_ESCAPE)
{
exit = 1;
}
}
}
}
/* Close artist libarary before exiting program */
art_close();
return 0;
}
extern void
art_del(art_t *art)
{
assert(art != NULL && *art != NULL);
if ((*art)->header != NULL)
artHeader_del(&((*art)->header));
art_close(*art);
if ((*art)->fileNamesData != NULL) {
for (int i = 0; i < (*art)->numFiles; i++) {
if ((*art)->fileNamesData[i] != NULL)
xfree((*art)->fileNamesData[i]);
}
xfree((*art)->fileNamesData);
}
if ((*art)->fileNameHeader != NULL)
xfree((*art)->fileNameHeader);
xfree(*art);
art = NULL;
}
extern uint64_t
art_readFromFile(art_t art,
int fileNumber,
uint64_t pSkip,
uint64_t pRead,
stai_t *data)
{
bool wasOpened;
uint64_t numPartsReadTotal = UINT64_C(0);
int firstPage, lastPage;
wasOpened = (art->f == NULL) ? false : true;
art_open(art, ART_MODE_READ, fileNumber);
local_calcFirstLast(art->numParticlesInPage, art->numPagesInThisFile,
pSkip, pRead, &firstPage, &lastPage);
pSkip -= ((uint64_t)firstPage) * art->numParticlesInPage;
for (int i = firstPage; i <= lastPage; i++) {
uint64_t pSkipPage, pReadPage, actualRead;
local_calcSkipAct(art->numParticlesInPage, pSkip, pRead,
&pSkipPage, &pReadPage);
actualRead = art_readFromPage(art, i, pSkipPage, pReadPage, data);
assert(actualRead == pReadPage);
local_rebaseStaisData(data, actualRead);
numPartsReadTotal += actualRead;
pSkip -= pSkipPage;
pRead -= pReadPage;
}
local_rebaseStaisData(data, -((int64_t)numPartsReadTotal));
if (!wasOpened)
art_close(art);
return numPartsReadTotal;
}
extern uint64_t
art_writeToFile(art_t art,
int fileNumber,
uint64_t pSkip,
uint64_t pWrite,
stai_t *data)
{
bool wasOpened;
uint64_t numPartsWriteTotal = UINT64_C(0);
int firstPage, lastPage;
wasOpened = (art->f == NULL) ? false : true;
art_open(art, ART_MODE_WRITE, fileNumber);
local_calcFirstLast(art->numParticlesInPage, art->numPagesInThisFile,
pSkip, pWrite, &firstPage, &lastPage);
pSkip -= ((uint64_t)firstPage) * art->numParticlesInPage;
for (int i = firstPage; i <= lastPage; i++) {
uint64_t pSkipPage, pWritePage, actualWrite;
local_calcSkipAct(art->numParticlesInPage, pSkip, pWrite,
&pSkipPage, &pWritePage);
actualWrite = art_writeToPage(art, i, pSkipPage, pWritePage, data);
assert(actualWrite == pWritePage);
local_rebaseStaisData(data, actualWrite);
numPartsWriteTotal += actualWrite;
pSkip -= pSkipPage;
pWrite -= pWritePage;
}
local_rebaseStaisData(data, -((int64_t)numPartsWriteTotal));
if (!wasOpened)
art_close(art);
return numPartsWriteTotal;
}
int main(int argc, char *argv[])
{
/* Initialize Artist library, creates window */
art_initSimple(800, 600, 0);
/* Initial window settings */
art_setWinTitle("Artist Demo #7");
art_setBackgroundColor(0, 0, 0);
int exit = 0;
// Load image to a layer
Art_Layer* image = art_loadImage("media/saturn.jpg");
float scale = 1.0f;
float rot = 0.0f;
/* Drawing loop */
while (!exit)
{
art_setRotation(400, 300, rot);
art_setColor(255, 255, 255, 255);
art_drawLayer(image, 80.0f, 25.0f);
rot += 0.005f;
/* Update window */
art_update();
/* Check events */
while (art_nextEvent())
{
if (art_getEventType() == ART_EVENT_QUIT)
{
exit = 1;
}
else if (art_getEventType() == ART_EVENT_KEY_DOWN)
{
if (art_getKeyCode() == ART_KEY_ESCAPE)
{
exit = 1;
}
}
else if (art_getEventType() == ART_EVENT_MOUSE_WHEEL_UP)
{
scale += 0.05f;
updateScale(scale);
}
else if (art_getEventType() == ART_EVENT_MOUSE_WHEEL_DOWN)
{
if (scale >= 0.05f)
{
scale -= 0.05f;
updateScale(scale);
}
}
}
}
/* Close artist libarary before exiting program */
art_close();
return 0;
}
