Example #1
0
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;
}
Example #2
0
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);
    }
}
Example #3
0
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);

}