float x2 = point2->x + point2->control_x1;
float y2 = point2->y + point2->control_y1;
float x3 = point2->x, y3 = point2->y;
+ float canvas_x0 = (x0 - half_track_w) * projector_z + projector_x;
+ float canvas_y0 = (y0 - half_track_h) * projector_z + projector_y;
+ float canvas_x1 = (x1 - half_track_w) * projector_z + projector_x;
+ float canvas_y1 = (y1 - half_track_h) * projector_z + projector_y;
+ float canvas_x2 = (x2 - half_track_w) * projector_z + projector_x;
+ float canvas_y2 = (y2 - half_track_h) * projector_z + projector_y;
+ float canvas_x3 = (x3 - half_track_w) * projector_z + projector_x;
+ float canvas_y3 = (y3 - half_track_h) * projector_z + projector_y;
float t = (float)j / segments;
float tpow2 = t * t;
+ 3 * t * invtpow2 * y1
+ 3 * tpow2 * invt * y2
+ tpow3 * y3);
-
- x = (x - half_track_w) * projector_z + projector_x;
- y = (y - half_track_h) * projector_z + projector_y;
+ float canvas_x = (x - half_track_w) * projector_z + projector_x;
+ float canvas_y = (y - half_track_h) * projector_z + projector_y;
// Test new point addition
if(button_press) {
float line_distance = line_dist(x,y, mask_cursor_x,mask_cursor_y);
}
// Test existing point selection
- float canvas_x = (x0 - half_track_w) * projector_z + projector_x;
- float canvas_y = (y0 - half_track_h) * projector_z + projector_y;
// Test first point
if(gui->ctrl_down()) {
- float control_x = (x1 - half_track_w) * projector_z + projector_x;
- float control_y = (y1 - half_track_h) * projector_z + projector_y;
- float distance = line_dist(control_x,control_y, mask_cursor_x,mask_cursor_y);
+ float distance = line_dist(x1,y1, mask_cursor_x,mask_cursor_y);
if(distance < selected_control_point_distance) {
selected_point = i;
}
else {
if(!gui->shift_down()) {
- if(test_bbox(cursor_x, cursor_y, canvas_x, canvas_y)) {
+ output_to_canvas(mwindow->edl, 0, canvas_x0, canvas_y0);
+ if(test_bbox(cursor_x, cursor_y, canvas_x0, canvas_y0)) {
selected_point = i;
}
}
}
}
// Test second point
- canvas_x = (x3 - half_track_w) * projector_z + projector_x;
- canvas_y = (y3 - half_track_h) * projector_z + projector_y;
-
if(gui->ctrl_down()) {
- float control_x = (x2 - half_track_w) * projector_z + projector_x;
- float control_y = (y2 - half_track_h) * projector_z + projector_y;
- float distance = line_dist(control_x,control_y, mask_cursor_x,mask_cursor_y);
+ float distance = line_dist(x2,y2, mask_cursor_x,mask_cursor_y);
//printf("CWindowCanvas::do_mask %d %f %f\n", i, distance, selected_control_point_distance);
if(distance < selected_control_point_distance) {
}
else if(i < points.size() - 1) {
if(!gui->shift_down()) {
- if(test_bbox(cursor_x, cursor_y, canvas_x, canvas_y)) {
+ output_to_canvas(mwindow->edl, 0, canvas_x3, canvas_y3);
+ if(test_bbox(cursor_x, cursor_y, canvas_x3, canvas_y3)) {
selected_point = (i < points.size() - 1 ? i + 1 : 0);
}
}
}
}
-
- output_to_canvas(mwindow->edl, 0, x, y);
+ output_to_canvas(mwindow->edl, 0, canvas_x, canvas_y);
if(j > 0) {
if(draw) { // Draw joining line
- x_points.append((int)x);
- y_points.append((int)y);
+ x_points.append((int)canvas_x);
+ y_points.append((int)canvas_y);
}
if(j == segments) {
if(i < points.size() - 1) {
if(i == gui->affected_point - 1)
get_canvas()->draw_disc(
- (int)x - CONTROL_W / 2,
- (int)y - CONTROL_W / 2,
+ (int)canvas_x - CONTROL_W / 2,
+ (int)canvas_y - CONTROL_W / 2,
CONTROL_W, CONTROL_H);
else
get_canvas()->draw_circle(
- (int)x - CONTROL_W / 2,
- (int)y - CONTROL_W / 2,
+ (int)canvas_x - CONTROL_W / 2,
+ (int)canvas_y - CONTROL_W / 2,
CONTROL_W, CONTROL_H);
// char string[BCTEXTLEN];
// sprintf(string, "%d", (i < points.size() - 1 ? i + 1 : 0));
-// canvas->draw_text((int)x + CONTROL_W, (int)y + CONTROL_W, string);
+// canvas->draw_text((int)canvas_x + CONTROL_W, (int)canvas_y + CONTROL_W, string);
}
-
-// Draw second control point. Discard x2 and y2 after this.
- x2 = (x2 - half_track_w) * projector_z + projector_x;
- y2 = (y2 - half_track_h) * projector_z + projector_y;
- output_to_canvas(mwindow->edl, 0, x2, y2);
- get_canvas()->draw_line((int)x, (int)y, (int)x2, (int)y2);
+// Draw second control point.
+ output_to_canvas(mwindow->edl, 0, canvas_x2, canvas_y2);
+ get_canvas()->draw_line(
+ (int)canvas_x, (int)canvas_y,
+ (int)canvas_x2, (int)canvas_y2);
get_canvas()->draw_rectangle(
- (int)x2 - CONTROL_W / 2,
- (int)y2 - CONTROL_H / 2,
+ (int)canvas_x2 - CONTROL_W / 2,
+ (int)canvas_y2 - CONTROL_H / 2,
CONTROL_W, CONTROL_H);
}
}
sprintf(mask_label, "%d",
mwindow->edl->session->cwindow_mask);
get_canvas()->draw_text(
- (int)x - FIRST_CONTROL_W,
- (int)y - FIRST_CONTROL_H,
+ (int)canvas_x - FIRST_CONTROL_W,
+ (int)canvas_y - FIRST_CONTROL_H,
mask_label);
get_canvas()->draw_disc(
- (int)x - FIRST_CONTROL_W / 2,
- (int)y - FIRST_CONTROL_H / 2,
+ (int)canvas_x - FIRST_CONTROL_W / 2,
+ (int)canvas_y - FIRST_CONTROL_H / 2,
FIRST_CONTROL_W, FIRST_CONTROL_H);
}
-// Draw first control point. Discard x1 and y1 after this.
+// Draw first control point.
if(draw) {
- x1 = (x1 - half_track_w) * projector_z + projector_x;
- y1 = (y1 - half_track_h) * projector_z + projector_y;
- output_to_canvas(mwindow->edl, 0, x1, y1);
- get_canvas()->draw_line((int)x, (int)y, (int)x1, (int)y1);
+ output_to_canvas(mwindow->edl, 0, canvas_x1, canvas_y1);
+ get_canvas()->draw_line(
+ (int)canvas_x, (int)canvas_y,
+ (int)canvas_x1, (int)canvas_y1);
get_canvas()->draw_rectangle(
- (int)x1 - CONTROL_W / 2,
- (int)y1 - CONTROL_H / 2,
+ (int)canvas_x1 - CONTROL_W / 2,
+ (int)canvas_y1 - CONTROL_H / 2,
CONTROL_W, CONTROL_H);
- x_points.append((int)x);
- y_points.append((int)y);
+ x_points.append((int)canvas_x);
+ y_points.append((int)canvas_y);
}
}
//printf("CWindowCanvas::do_mask 1\n");
float y1 = point->y + point->control_y1;
float x2 = point->x + point->control_x2;
float y2 = point->y + point->control_y2;
- float canvas_x = (x0 - half_track_w) * projector_z + projector_x;
- float canvas_y = (y0 - half_track_h) * projector_z + projector_y;
+ float canvas_x0 = (x0 - half_track_w) * projector_z + projector_x;
+ float canvas_y0 = (y0 - half_track_h) * projector_z + projector_y;
- output_to_canvas(mwindow->edl, 0, canvas_x, canvas_y);
- if(test_bbox(cursor_x, cursor_y, canvas_x, canvas_y)) {
+ output_to_canvas(mwindow->edl, 0, canvas_x0, canvas_y0);
+ if(test_bbox(cursor_x, cursor_y, canvas_x0, canvas_y0)) {
over_point = 1;
}
if(!over_point && gui->ctrl_down()) {
- canvas_x = (x1 - half_track_w) * projector_z + projector_x;
- canvas_y = (y1 - half_track_h) * projector_z + projector_y;
- output_to_canvas(mwindow->edl, 0, canvas_x, canvas_y);
- if(test_bbox(cursor_x, cursor_y, canvas_x, canvas_y)) {
+ float canvas_x1 = (x1 - half_track_w) * projector_z + projector_x;
+ float canvas_y1 = (y1 - half_track_h) * projector_z + projector_y;
+ output_to_canvas(mwindow->edl, 0, canvas_x1, canvas_y1);
+ if(test_bbox(cursor_x, cursor_y, canvas_x1, canvas_y1)) {
over_point = 1;
}
else {
- canvas_x = (x2 - half_track_w) * projector_z + projector_x;
- canvas_y = (y2 - half_track_h) * projector_z + projector_y;
- output_to_canvas(mwindow->edl, 0, canvas_x, canvas_y);
- if(test_bbox(cursor_x, cursor_y, canvas_x, canvas_y)) {
+ float canvas_x2 = (x2 - half_track_w) * projector_z + projector_x;
+ float canvas_y2 = (y2 - half_track_h) * projector_z + projector_y;
+ output_to_canvas(mwindow->edl, 0, canvas_x2, canvas_y2);
+ if(test_bbox(cursor_x, cursor_y, canvas_x2, canvas_y2)) {
over_point = 1;
}
}
gui->mask_keyframe = 0;
mwindow->undo->update_undo_after(_("mask"), LOAD_AUTOMATION);
break;
-
+ case CWINDOW_NONE:
+ result = Canvas::button_release_event();
+ break;
}
gui->current_operation = CWINDOW_NONE;
projects / goodguy / history.git / blobdiff