bool CSTransform::Scale(std::string scale, bool concatenate)
{
double matrix[16];
std::vector<std::string> scale_vec = SplitString2Vector(scale, ',');
if ((scale_vec.size()>1) && (scale_vec.size()!=3))
std::cerr << "CSTransform::Scale: Warning: Number of arguments for operation: \"Scale\" with arguments: \"" << scale << "\" is larger than expected, skipping unneeded! " << std::endl;
else if (scale_vec.size()<1)
{
std::cerr << "CSTransform::Scale: Error: Number of arguments for operation: \"Scale\" with arguments: \"" << scale << "\" is invalid! Skipping" << std::endl;
return false;
}
if (scale_vec.size()>=3)
{
ParameterScalar ps_scale[3];
double scale_double_vec[3];
for (int n=0;n<3;++n)
{
ps_scale[n].SetParameterSet(m_ParaSet);
ps_scale[n].SetValue(scale_vec.at(n));
int EC = ps_scale[n].Evaluate();
if (EC!=0)
return false;
scale_double_vec[n]=ps_scale[n].GetValue();
}
if (ScaleMatrix(matrix, scale_double_vec)==false)
return false;
ApplyMatrix(matrix,concatenate);
AppendList(SCALE3,ps_scale,3);
return true;
}
if(scale_vec.size()>=1)
{
ParameterScalar ps_scale(m_ParaSet, scale);
int EC = ps_scale.Evaluate();
if (EC!=0)
return false;
if (ScaleMatrix(matrix, ps_scale.GetValue())==false)
return false;
ApplyMatrix(matrix,concatenate);
AppendList(SCALE,&ps_scale,1);
return true;
}
std::cerr << "CSTransform::Scale: Error: Number of arguments for operation: \"Scale\" with arguments: \"" << scale << "\" is invalid! Skipping" << std::endl;
return false;
}
void on_draw(ps_context* gc)
{
int i;
ps_color color = {1, 1, 1, 1};
ps_set_source_color(gc, &color);
ps_clear(gc);
ps_set_line_cap(gc, LINE_CAP_BUTT);
ps_set_composite_operator(gc, COMPOSITE_SRC_OVER);
ps_identity(gc);
ps_set_matrix(gc, adjust);
ps_scale(gc, (float)scale, (float)scale);
// draw background
ps_set_source_gradient(gc, shadowGradient);
ps_set_path(gc, shadowPath);
ps_fill(gc);
// draw quadrant
ps_set_source_gradient(gc, quadrantGradient);
ps_set_path(gc, quadrantPath);
ps_fill(gc);
ps_identity(gc);
ps_scale(gc, (float)scale, (float)scale);
// draw inner bevel
ps_set_source_gradient(gc, bevelsGradient);
ps_set_fill_rule(gc, FILL_RULE_EVEN_ODD);
ps_set_path(gc, innerBevelPath);
ps_fill(gc);
ps_identity(gc);
ps_translate(gc, -256, -256);
ps_rotate(gc, (float)PI);
ps_translate(gc, 256, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_source_gradient(gc, bevelsGradient);
ps_set_fill_rule(gc, FILL_RULE_EVEN_ODD);
ps_set_path(gc, outerBevelPath);
ps_fill(gc);
// draw seconds tags
{
ps_color sc = {0.11f, 0.12f, 0.13f, 0.65f};
ps_set_line_width(gc, 2.0f);
ps_set_line_cap(gc, LINE_CAP_ROUND);
ps_set_stroke_color(gc, &sc);
for (i = 0; i < 60; i++) {
if ((i % 5) != 0) {
ps_identity(gc);
ps_translate(gc, -256, -256);
ps_rotate(gc, 2 * PI - ((float)i/60.0f) * PI * 2);
ps_translate(gc, 256, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, secondTagPath);
ps_stroke(gc);
}
}
// draw hours and milliseconds tags
for (i = 0; i < 12; i++) {
float rot = 2 * PI - (((float)i / 12.0f) * PI * 2);
ps_set_line_width(gc, 7.0);
ps_identity(gc);
ps_translate(gc, -256, -256);
ps_rotate(gc, (float)rot);
ps_translate(gc, 256, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, hourTagPath);
ps_stroke(gc);
ps_set_line_width(gc, 2.0);
ps_identity(gc);
ps_translate(gc, -356, -256);
ps_rotate(gc, (float)rot);
ps_translate(gc, 356, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, msTagPath);
ps_stroke(gc);
}
}
//draw cursors
{
time_t ctime;
struct tm *ltime;
ctime = time(NULL);
ltime = localtime(&ctime);
drawCursors(gc, ltime->tm_hour, ltime->tm_min, ltime->tm_sec, millsecons);
}
//draw glass
{
ps_color gcol = {0.04f, 0.045f, 0.05f, 0.8f};
ps_identity(gc);
ps_set_matrix(gc, adjust);
ps_scale(gc, (float)scale, (float)scale);
ps_set_composite_operator(gc, COMPOSITE_PLUS);
ps_set_source_color(gc, &gcol);
ps_set_path(gc, glassPath);
ps_fill(gc);
}
}
static void drawCursors(ps_context*gc, unsigned hours, unsigned minutes, unsigned seconds, unsigned milliseconds)
{
float hh, mm, ss, ks;
ps_color col;
if (hours < 13)
hh = (((float)hours / 12.0f + (float)minutes / 720.0f) * PI * 2) - PI;
else
hh = (((float)(hours - 12.0f) / 12.0f + (float)minutes / 720.0f) * PI * 2) - PI;
mm = (((float)minutes / 60.0f + (float)seconds / 3600.0f) * 2 * PI) - PI;
ss = (((float)seconds / 60.0f) * 2 * PI) - PI;
ks = (((float)milliseconds / 1000.0f) * 2 * PI) - PI;
// milliseconds
col.r = 0.0f; col.g = 0.2f; col.b = 0.6f; col.a = 1.0f;
ps_identity(gc);
ps_set_source_color(gc, &col);
ps_translate(gc, -356, -256);
ps_rotate(gc, (float)ks);
ps_translate(gc, 356, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, msCursorPath);
ps_fill(gc);
// seconds shadow
col.r = 0.3f; col.g = 0.3f; col.b = 0.3f; col.a = 0.25f;
ps_identity(gc);
ps_set_source_color(gc, &col);
ps_translate(gc, -255, -257);
ps_rotate(gc, (float)ss);
ps_translate(gc, 255, 257);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, secondCursorPath);
ps_fill(gc);
// minutes shadow
ps_identity(gc);
ps_translate(gc, -255.5f, -256.5f);
ps_scale(gc, 1.25f, 1.01f);
ps_rotate(gc, (float)mm);
ps_translate(gc, 255.5f, 256.5f);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, minuteCursorPath);
ps_fill(gc);
// hours shadow
ps_identity(gc);
ps_translate(gc, -255.5f, -256.5f);
ps_scale(gc, 1.25f, 1.01f);
ps_rotate(gc, (float)hh);
ps_translate(gc, 255.5f, 256.5f);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, hourCursorPath);
ps_fill(gc);
// hours
col.r = 0.2f; col.g = 0.2f; col.b = 0.22f; col.a = 1.0f;
ps_identity(gc);
ps_set_source_color(gc, &col);
ps_translate(gc, -256, -256);
ps_rotate(gc, (float)hh);
ps_translate(gc, 256, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, hourCursorPath);
ps_fill(gc);
// draw screw
ps_identity(gc);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, cursorScrewPath);
ps_fill(gc);
// minutes
ps_identity(gc);
ps_translate(gc, -256, -256);
ps_rotate(gc, (float)mm);
ps_translate(gc, 256, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, minuteCursorPath);
ps_fill(gc);
// seconds
col.r = 0.65f; col.g = 0.1f; col.b = 0.075f; col.a = 1.0f;
ps_identity(gc);
ps_set_source_color(gc, &col);
ps_translate(gc, -256, -256);
ps_rotate(gc, (float)ss);
ps_translate(gc, 256, 256);
ps_scale(gc, (float)scale, (float)scale);
ps_set_path(gc, secondCursorPath);
ps_fill(gc);
}