1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238
|
#include "transformeffect.h"
#include <QWidget>
#include <QLabel>
#include <QGridLayout>
#include <QSpinBox>
#include <QCheckBox>
#include <QOpenGLFunctions>
#include <QComboBox>
#include <QMouseEvent>
#include "ui/collapsiblewidget.h"
#include "project/clip.h"
#include "project/sequence.h"
#include "project/footage.h"
#include "io/math.h"
#include "ui/labelslider.h"
#include "ui/comboboxex.h"
#include "panels/project.h"
#include "debug.h"
#include "panels/panels.h"
#include "panels/viewer.h"
#include "ui/viewerwidget.h"
#define BLEND_MODE_NORMAL 0
#define BLEND_MODE_SCREEN 1
#define BLEND_MODE_MULTIPLY 2
#define BLEND_MODE_OVERLAY 3
TransformEffect::TransformEffect(Clip* c, const EffectMeta* em) : Effect(c, em) {
enable_coords = true;
EffectRow* position_row = add_row("Position:");
position_x = position_row->add_field(EFFECT_FIELD_DOUBLE, "posx"); // position X
position_y = position_row->add_field(EFFECT_FIELD_DOUBLE, "posy"); // position Y
EffectRow* scale_row = add_row("Scale:");
scale_x = scale_row->add_field(EFFECT_FIELD_DOUBLE, "scalex"); // scale X (and Y is uniform scale is selected)
scale_x->set_double_minimum_value(0);
scale_x->set_double_maximum_value(3000);
scale_y = scale_row->add_field(EFFECT_FIELD_DOUBLE, "scaley"); // scale Y (disabled if uniform scale is selected)
scale_y->set_double_minimum_value(0);
scale_y->set_double_maximum_value(3000);
EffectRow* uniform_scale_row = add_row("Uniform Scale:");
uniform_scale_field = uniform_scale_row->add_field(EFFECT_FIELD_BOOL, "uniformscale"); // uniform scale option
EffectRow* rotation_row = add_row("Rotation:");
rotation = rotation_row->add_field(EFFECT_FIELD_DOUBLE, "rotation");
EffectRow* anchor_point_row = add_row("Anchor Point:");
anchor_x_box = anchor_point_row->add_field(EFFECT_FIELD_DOUBLE, "anchorx"); // anchor point X
anchor_y_box = anchor_point_row->add_field(EFFECT_FIELD_DOUBLE, "anchory"); // anchor point Y
EffectRow* opacity_row = add_row("Opacity:");
opacity = opacity_row->add_field(EFFECT_FIELD_DOUBLE, "opacity"); // opacity
opacity->set_double_minimum_value(0);
opacity->set_double_maximum_value(100);
EffectRow* blend_mode_row = add_row("Blend Mode:");
blend_mode_box = blend_mode_row->add_field(EFFECT_FIELD_COMBO, "blendmode"); // blend mode
blend_mode_box->add_combo_item("Normal", BLEND_MODE_NORMAL);
blend_mode_box->add_combo_item("Overlay", BLEND_MODE_OVERLAY);
blend_mode_box->add_combo_item("Screen", BLEND_MODE_SCREEN);
blend_mode_box->add_combo_item("Multiply", BLEND_MODE_MULTIPLY);
// set up gizmos
top_left_gizmo = add_gizmo(GIZMO_TYPE_DOT);
top_left_gizmo->set_cursor(Qt::SizeFDiagCursor);
top_left_gizmo->x_field1 = scale_x;
top_center_gizmo = add_gizmo(GIZMO_TYPE_DOT);
top_center_gizmo->set_cursor(Qt::SizeVerCursor);
top_center_gizmo->y_field1 = scale_x;
top_right_gizmo = add_gizmo(GIZMO_TYPE_DOT);
top_right_gizmo->set_cursor(Qt::SizeBDiagCursor);
top_right_gizmo->x_field1 = scale_x;
bottom_left_gizmo = add_gizmo(GIZMO_TYPE_DOT);
bottom_left_gizmo->set_cursor(Qt::SizeBDiagCursor);
bottom_left_gizmo->x_field1 = scale_x;
bottom_center_gizmo = add_gizmo(GIZMO_TYPE_DOT);
bottom_center_gizmo->set_cursor(Qt::SizeVerCursor);
bottom_center_gizmo->y_field1 = scale_x;
bottom_right_gizmo = add_gizmo(GIZMO_TYPE_DOT);
bottom_right_gizmo->set_cursor(Qt::SizeFDiagCursor);
bottom_right_gizmo->x_field1 = scale_x;
left_center_gizmo = add_gizmo(GIZMO_TYPE_DOT);
left_center_gizmo->set_cursor(Qt::SizeHorCursor);
left_center_gizmo->x_field1 = scale_x;
right_center_gizmo = add_gizmo(GIZMO_TYPE_DOT);
right_center_gizmo->set_cursor(Qt::SizeHorCursor);
right_center_gizmo->x_field1 = scale_x;
anchor_gizmo = add_gizmo(GIZMO_TYPE_TARGET);
anchor_gizmo->set_cursor(Qt::SizeAllCursor);
anchor_gizmo->x_field1 = anchor_x_box;
anchor_gizmo->y_field1 = anchor_y_box;
anchor_gizmo->x_field2 = position_x;
anchor_gizmo->y_field2 = position_y;
rotate_gizmo = add_gizmo(GIZMO_TYPE_DOT);
rotate_gizmo->color = Qt::green;
rotate_gizmo->set_cursor(Qt::SizeAllCursor);
rotate_gizmo->x_field1 = rotation;
rect_gizmo = add_gizmo(GIZMO_TYPE_POLY);
rect_gizmo->x_field1 = position_x;
rect_gizmo->y_field1 = position_y;
connect(uniform_scale_field, SIGNAL(toggled(bool)), this, SLOT(toggle_uniform_scale(bool)));
// set defaults
uniform_scale_field->set_bool_value(true);
blend_mode_box->set_combo_index(0);
refresh();
}
void TransformEffect::refresh() {
if (parent_clip != NULL && parent_clip->sequence != NULL) {
double default_pos_x = parent_clip->sequence->width/2;
double default_pos_y = parent_clip->sequence->height/2;
position_x->set_double_default_value(default_pos_x);
position_y->set_double_default_value(default_pos_y);
scale_x->set_double_default_value(100);
scale_y->set_double_default_value(100);
default_anchor_x = parent_clip->getWidth()/2;
default_anchor_y = parent_clip->getHeight()/2;
if (default_anchor_x == 0) default_anchor_x = default_pos_x;
if (default_anchor_y == 0) default_anchor_y = default_pos_y;
anchor_x_box->set_double_default_value(default_anchor_x);
anchor_y_box->set_double_default_value(default_anchor_y);
opacity->set_double_default_value(100);
double x_percent_multipler = 200.0 / parent_clip->sequence->width;
double y_percent_multipler = 200.0 / parent_clip->sequence->height;
top_left_gizmo->x_field_multi1 = -x_percent_multipler;
top_left_gizmo->y_field_multi1 = -y_percent_multipler;
top_center_gizmo->y_field_multi1 = -y_percent_multipler;
top_right_gizmo->x_field_multi1 = x_percent_multipler;
top_right_gizmo->y_field_multi1 = -y_percent_multipler;
bottom_left_gizmo->x_field_multi1 = -x_percent_multipler;
bottom_left_gizmo->y_field_multi1 = y_percent_multipler;
bottom_center_gizmo->y_field_multi1 = y_percent_multipler;
bottom_right_gizmo->x_field_multi1 = x_percent_multipler;
bottom_right_gizmo->y_field_multi1 = y_percent_multipler;
left_center_gizmo->x_field_multi1 = -x_percent_multipler;
right_center_gizmo->x_field_multi1 = x_percent_multipler;
rotate_gizmo->x_field_multi1 = x_percent_multipler;
}
}
void TransformEffect::toggle_uniform_scale(bool enabled) {
scale_y->set_enabled(!enabled);
top_center_gizmo->y_field1 = enabled ? scale_x : scale_y;
bottom_center_gizmo->y_field1 = enabled ? scale_x : scale_y;
top_left_gizmo->y_field1 = enabled ? NULL : scale_y;
top_right_gizmo->y_field1 = enabled ? NULL : scale_y;
bottom_left_gizmo->y_field1 = enabled ? NULL : scale_y;
bottom_right_gizmo->y_field1 = enabled ? NULL : scale_y;
}
void TransformEffect::process_coords(double timecode, GLTextureCoords& coords, int data) {
// position
glTranslatef(position_x->get_double_value(timecode)-(parent_clip->sequence->width/2), position_y->get_double_value(timecode)-(parent_clip->sequence->height/2), 0);
// anchor point
int anchor_x_offset = (anchor_x_box->get_double_value(timecode)-default_anchor_x);
int anchor_y_offset = (anchor_y_box->get_double_value(timecode)-default_anchor_y);
coords.vertexTopLeftX -= anchor_x_offset;
coords.vertexTopRightX -= anchor_x_offset;
coords.vertexBottomLeftX -= anchor_x_offset;
coords.vertexBottomRightX -= anchor_x_offset;
coords.vertexTopLeftY -= anchor_y_offset;
coords.vertexTopRightY -= anchor_y_offset;
coords.vertexBottomLeftY -= anchor_y_offset;
coords.vertexBottomRightY -= anchor_y_offset;
// rotation
glRotatef(rotation->get_double_value(timecode), 0, 0, 1);
// scale
float sx = scale_x->get_double_value(timecode)*0.01;
float sy = (uniform_scale_field->get_bool_value(timecode)) ? sx : scale_y->get_double_value(timecode)*0.01;
glScalef(sx, sy, 1);
// blend mode
switch (blend_mode_box->get_combo_data(timecode).toInt()) {
case BLEND_MODE_NORMAL:
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
case BLEND_MODE_OVERLAY:
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
break;
case BLEND_MODE_SCREEN:
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_COLOR);
break;
case BLEND_MODE_MULTIPLY:
glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA);
break;
default:
dout << "[ERROR] Invalid blend mode. This is a bug - please contact developers";
}
// opacity
float color[4];
glGetFloatv(GL_CURRENT_COLOR, color);
glColor4f(1.0, 1.0, 1.0, color[3]*(opacity->get_double_value(timecode)*0.01));
}
void TransformEffect::gizmo_draw(double timecode, GLTextureCoords& coords) {
top_left_gizmo->world_pos[0] = QPoint(coords.vertexTopLeftX, coords.vertexTopLeftY);
top_center_gizmo->world_pos[0] = QPoint(lerp(coords.vertexTopLeftX, coords.vertexTopRightX, 0.5), lerp(coords.vertexTopLeftY, coords.vertexTopRightY, 0.5));
top_right_gizmo->world_pos[0] = QPoint(coords.vertexTopRightX, coords.vertexTopRightY);
right_center_gizmo->world_pos[0] = QPoint(lerp(coords.vertexTopRightX, coords.vertexBottomRightX, 0.5), lerp(coords.vertexTopRightY, coords.vertexBottomRightY, 0.5));
bottom_right_gizmo->world_pos[0] = QPoint(coords.vertexBottomRightX, coords.vertexBottomRightY);
bottom_center_gizmo->world_pos[0] = QPoint(lerp(coords.vertexBottomRightX, coords.vertexBottomLeftX, 0.5), lerp(coords.vertexBottomRightY, coords.vertexBottomLeftY, 0.5));
bottom_left_gizmo->world_pos[0] = QPoint(coords.vertexBottomLeftX, coords.vertexBottomLeftY);
left_center_gizmo->world_pos[0] = QPoint(lerp(coords.vertexBottomLeftX, coords.vertexTopLeftX, 0.5), lerp(coords.vertexBottomLeftY, coords.vertexTopLeftY, 0.5));
rotate_gizmo->world_pos[0] = QPoint(lerp(top_center_gizmo->world_pos[0].x(), bottom_center_gizmo->world_pos[0].x(), -0.1), lerp(top_center_gizmo->world_pos[0].y(), bottom_center_gizmo->world_pos[0].y(), -0.1));
rect_gizmo->world_pos[0] = QPoint(coords.vertexTopLeftX, coords.vertexTopLeftY);
rect_gizmo->world_pos[1] = QPoint(coords.vertexTopRightX, coords.vertexTopRightY);
rect_gizmo->world_pos[2] = QPoint(coords.vertexBottomRightX, coords.vertexBottomRightY);
rect_gizmo->world_pos[3] = QPoint(coords.vertexBottomLeftX, coords.vertexBottomLeftY);
}
|