ctx.stroke ();
if (pattern != null) {
- ctx.new_path ();
+ if (pattern.color1 != LedColor.OFF)
+ draw_pattern (ctx, width, height,
+ pattern.color1, pattern.engine1);
+ if (pattern.color2 != LedColor.OFF)
+ draw_pattern (ctx, width, height,
+ pattern.color2, pattern.engine2);
+ }
+ return true;
+ }
- if (pattern.led_map == "r") {
- ctx.set_source_rgb (1, 0, 0);
- } else if (pattern.led_map == "g") {
- ctx.set_source_rgb (0, 1, 0);
- } else if (pattern.led_map == "b") {
- ctx.set_source_rgb (0, 0, 1);
- } else if (pattern.led_map == "rg") {
- ctx.set_source_rgb (1, 1, 0);
- } else if (pattern.led_map == "rb") {
- ctx.set_source_rgb (1, 0, 1);
- } else if (pattern.led_map == "gb") {
- ctx.set_source_rgb (0, 1, 1);
- } else if (pattern.led_map == "rgb") {
- ctx.set_source_rgb (1, 1, 1);
- } else {
- ctx.set_source_rgb (0.75, 0.75, 0.75);
+ private void draw_pattern (Cairo.Context ctx, int width, int height, LedColor color,
+ List<LedCommandRX51> engine) {
+ double pps = width / duration; // pixel per second
+
+ ctx.new_path ();
+
+ ctx.set_operator (Cairo.Operator.ADD);
+
+ ctx.set_source_rgb ((LedColor.R in color) ? 1.0 : 0.0,
+ (LedColor.G in color) ? 1.0 : 0.0,
+ (LedColor.B in color) ? 1.0 : 0.0);
+ ctx.set_line_width (3.0);
+
+ double x = 0, y = 0;
+ foreach (LedCommand command in engine) {
+ x = command.time * pps/1000.0;
+ y = (255 - command.level) * (height - 1)/255.0;
+ switch (command.type) {
+ case CommandType.RAMP_WAIT:
+ case CommandType.TRIGGER:
+ x += command.duration * pps/1000.0;
+ y -= command.steps * (height - 1)/255.0;
+ if (y < 0)
+ y = 0;
+ if (y > (height - 1))
+ y = height - 1;
+ ctx.line_to (x, y);
+ break;
+ default:
+ ctx.line_to (x, y);
+ break;
}
- ctx.set_line_width (3.0);
-
- double x = 0, y = 0;
- foreach (LedCommand command in pattern.engine1) {
- x = command.time * pps/1000.0;
- y = (255 - command.level) * (height - 1)/255.0;
- switch (command.type) {
- case CommandType.RAMP_WAIT:
- x += command.duration * pps/1000.0;
- y -= command.steps * (height - 1)/255.0;
- if (y < 0)
- y = 0;
- if (y > (height - 1))
- y = height - 1;
- ctx.line_to (x, y);
- break;
- default:
- ctx.line_to (x, y);
- break;
- }
+ }
+ ctx.stroke ();
+
+ ctx.set_source_rgb ((LedColor.R in color) ? 0.75 : 0.0,
+ (LedColor.G in color) ? 0.75 : 0.0,
+ (LedColor.B in color) ? 0.75 : 0.0);
+ ctx.set_line_width (1.0);
+
+ LedCommandRX51 last_command = null;
+ foreach (LedCommandRX51 command in engine) {
+ if (command.type == CommandType.END ||
+ command.type == CommandType.GO_TO_START) {
+ last_command = command;
+ break;
}
- ctx.stroke ();
+ }
+ if (last_command == null)
+ return;
+
+ if (last_command.type == CommandType.END) {
+ ctx.new_path ();
- if (pattern.led_map == "r") {
- ctx.set_source_rgb (0.75, 0, 0);
- } else if (pattern.led_map == "g") {
- ctx.set_source_rgb (0, 0.75, 0);
- } else if (pattern.led_map == "b") {
- ctx.set_source_rgb (0, 0, 0.75);
- } else if (pattern.led_map == "rg") {
- ctx.set_source_rgb (0.75, 0.75, 0);
- } else if (pattern.led_map == "rb") {
- ctx.set_source_rgb (0.75, 0, 0.75);
- } else if (pattern.led_map == "gb") {
- ctx.set_source_rgb (0, 0.75, 0.75);
- } else if (pattern.led_map == "rgb") {
- ctx.set_source_rgb (0.75, 0.75, 0.75);
+ ctx.move_to (x, y);
+ if (last_command.steps == -255) {
+ ctx.line_to (x, height - 0.5);
+ ctx.line_to (width - 0.5, height - 0.5);
} else {
- ctx.set_source_rgb (0.66, 0.66, 0.66);
- }
- ctx.set_line_width (1.0);
-
- CommandType type = CommandType.UNKNOWN;
- int steps = 0;
- foreach (LedCommandRX51 command in pattern.engine1) {
- if (command.type == CommandType.END ||
- command.type == CommandType.GO_TO_START) {
- type = command.type;
- steps = command.steps;
- break;
- }
+ ctx.line_to (width - 0.5, y);
}
- if (type == CommandType.END) {
- ctx.new_path ();
+ ctx.stroke ();
+ }
+ var engine_duration = last_command.time + last_command.duration;
+ if (last_command.type == CommandType.GO_TO_START && engine_duration >= 3 * 0.49) {
+ ctx.new_path ();
+ for (double offset = engine_duration; (offset * pps/1000.0) <= width; offset += engine_duration) {
ctx.move_to (x, y);
- if (steps == -255) {
- ctx.line_to (x, height - 0.5);
- ctx.line_to (width - 0.5, height - 0.5);
- } else {
- ctx.line_to (width - 0.5, y);
- }
-
- ctx.stroke ();
- }
- if (type == CommandType.GO_TO_START && pattern.duration >= 3 * 0.49) {
- ctx.new_path ();
-
- for (double offset = pattern.duration; (offset * pps/1000.0) <= width; offset += pattern.duration) {
- ctx.move_to (x, y);
- foreach (LedCommand command in pattern.engine1) {
- x = (command.time + offset) * pps/1000.0;
- y = (255 - command.level) * (height - 1)/255.0;
- if (x >= width)
- break;
- switch (command.type) {
- case CommandType.RAMP_WAIT:
- x += command.duration * pps/1000.0;
- y -= command.steps * (height - 1)/255.0;
- if (y < 0)
- y = 0;
- if (y > (height - 1))
- y = height - 1;
- ctx.line_to (x, y);
- break;
- default:
- ctx.line_to (x, y);
- break;
- }
+ foreach (LedCommand command in engine) {
+ x = (command.time + offset) * pps/1000.0;
+ y = (255 - command.level) * (height - 1)/255.0;
+ if (x >= width)
+ break;
+ switch (command.type) {
+ case CommandType.RAMP_WAIT:
+ case CommandType.TRIGGER:
+ x += command.duration * pps/1000.0;
+ y -= command.steps * (height - 1)/255.0;
+ if (y < 0)
+ y = 0;
+ if (y > (height - 1))
+ y = height - 1;
+ ctx.line_to (x, y);
+ break;
+ default:
+ ctx.line_to (x, y);
+ break;
}
}
-
- ctx.stroke ();
}
- if (type == CommandType.GO_TO_START && pattern.duration < 3 * 0.49) {
- ctx.new_path ();
+ ctx.stroke ();
+ }
+ if (last_command.type == CommandType.GO_TO_START && engine_duration < 3 * 0.49) {
+ ctx.new_path ();
- ctx.move_to (x, y);
- ctx.line_to (width - 0.5, y);
- ctx.stroke ();
- }
+ ctx.move_to (x, y);
+ ctx.line_to (width - 0.5, y);
+
+ ctx.stroke ();
}
- return true;
}
public void update () {
projects / led-pattern-ed / blobdiff