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Improved implementation of crop in AppearanceView. Not yet fully

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satisfying though...
This commit is contained in:
brunoherbelin
2020-11-29 23:33:53 +01:00
parent 5200de2e3e
commit 93ad971fc0
6 changed files with 71 additions and 32 deletions
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72
View.cpp
View File

@@ -1243,6 +1243,7 @@ View::Cursor GeometryView::grab (Source *s, glm::vec2 from, glm::vec2 to, std::p
}
void GeometryView::terminate()
{
View::terminate();
@@ -1804,9 +1805,8 @@ AppearanceView::AppearanceView() : View(APPEARANCE), edit_source_(nullptr), need
// surface showing the source transparency background
backgroundpreview = new ImageSurface("images/checker.dds");
glm::mat4 Tra = glm::translate(glm::identity<glm::mat4>(), glm::vec3( -32.f, -32.f, 0.f));
glm::mat4 Sca = glm::scale(glm::identity<glm::mat4>(), glm::vec3( 64.f, 64.f, 1.f));
backgroundpreview->shader()->iTransform = Tra * Sca;
static glm::mat4 Tra = glm::scale(glm::translate(glm::identity<glm::mat4>(), glm::vec3( -32.f, -32.f, 0.f)), glm::vec3( 64.f, 64.f, 1.f));
backgroundpreview->shader()->iTransform = Tra;
backgroundpreview->translation_.z = 0.001f;
scene.bg()->attach(backgroundpreview);
// surface to show the texture of the source
@@ -2033,7 +2033,12 @@ void AppearanceView::adjustBackground()
// update rendering frame to match edit source AR
image_original_width = edit_source_->frame()->aspectRatio();
surfacepreview->setTextureIndex( edit_source_->frame()->texture() );
image_crop_area = edit_source_->frame()->projectionArea();
// image_crop_area = edit_source_->frame()->projectionArea();
image_crop_area = edit_source_->crop_;
surfacepreview->scale_.x = image_original_width;
image_crop_area.x *= image_original_width;
}
@@ -2045,19 +2050,19 @@ void AppearanceView::adjustBackground()
backgroundframe_->scale_.x = image_original_width;
// background of preview
surfacepreview->scale_ = glm::vec3(image_crop_area, 1.f);
// surfacepreview->scale_ = glm::vec3(image_crop_area, 1.f);
backgroundpreview->scale_ = glm::vec3(image_crop_area, 1.f);
backgroundpreview->update(0);
glm::mat4 Ar = glm::scale(glm::identity<glm::mat4>(), glm::vec3(image_crop_area, 1.f) );
glm::mat4 Tra = glm::translate(glm::identity<glm::mat4>(), glm::vec3( -32.f, -32.f, 0.f));
glm::mat4 Sca = glm::scale(glm::identity<glm::mat4>(), glm::vec3( 64.f, 64.f, 1.f));
backgroundpreview->shader()->iTransform = Ar * Tra * Sca ;
static glm::mat4 Tra = glm::scale(glm::translate(glm::identity<glm::mat4>(), glm::vec3( -32.f, -32.f, 0.f)), glm::vec3( 64.f, 64.f, 1.f));
backgroundpreview->shader()->iTransform = Ar * Tra;
// foreground
crop_horizontal_->translation_.x = image_crop_area.x;
crop_vertical_->translation_.y = -image_crop_area.y;
crop_vertical_->translation_.x = -image_original_width - 0.1f;
foregroundframe_->scale_ = glm::vec3(image_crop_area, 1.f);
}
Source *AppearanceView::getEditOrCurrentSource()
@@ -2126,36 +2131,54 @@ View::Cursor AppearanceView::grab (Source *s, glm::vec2 from, glm::vec2 to, std:
glm::vec3 scene_to = Rendering::manager().unProject(to, scene.root()->transform_);
glm::vec3 scene_translation = scene_to - scene_from;
// work on the given source
// Not grabbing a source
if (!s) {
// work on the edited source
if ( edit_source_ != nullptr ) {
// make sure matrix transform of stored status is updated
edit_source_->stored_status_->update(0);
// Group *sourceNode = edit_source_->group(View::GEOMETRY); // groups_[View::GEOMETRY]
// edit_source_status_.update(0);
// picking on the resizing handles in the corners
if ( pick.first == crop_horizontal_ ) {
// crop horizontally
glm::vec2 cropped = edit_source_->frame()->projectionArea();
// glm::vec2 cropped = edit_source_->frame()->projectionArea();
// float max_width = edit_source_->frame()->aspectRatio();
// cropped.x = CLAMP(scene_to.x, 0.2f, max_width) / max_width;
// edit_source_->frame()->setProjectionArea(cropped);
float max_width = edit_source_->frame()->aspectRatio();
cropped.x = CLAMP(scene_to.x, 0.2f, max_width) / max_width;
edit_source_->frame()->crop(cropped);
edit_source_->crop_.x = CLAMP(scene_to.x, 0.2f, max_width) / max_width;
// TODO scale GEOMETRY and RENDER groups
edit_source_->texturesurface_->scale_.x = edit_source_->crop_.x;
edit_source_->texturesurface_->update(0);
// edit_source_->group(View::GEOMETRY)->scale_ = edit_source_status_.scale_ * glm::vec3(cropped, 1.f);
edit_source_->touch();
// update background and frame
adjustBackground();
// cursor indication
ret.type = Cursor_ResizeEW;
}
if ( pick.first == crop_vertical_ ) {
// crop vertically
glm::vec2 cropped = edit_source_->frame()->projectionArea();
cropped.y = -1.f * CLAMP(scene_to.y, -1.f, -0.2f);
edit_source_->frame()->crop(cropped);
// // crop vertically
// glm::vec2 cropped = edit_source_->frame()->projectionArea();
// cropped.y = -1.f * CLAMP(scene_to.y, -1.f, -0.2f);
// edit_source_->frame()->setProjectionArea(cropped);
edit_source_->crop_.y = -1.f * CLAMP(scene_to.y, -1.f, -0.2f);
// TODO scale GEOMETRY and RENDER groups
edit_source_->texturesurface_->scale_.y = edit_source_->crop_.y;
edit_source_->texturesurface_->update(0);
edit_source_->touch();
// update background and frame
adjustBackground();
// cursor indication
@@ -2166,7 +2189,7 @@ View::Cursor AppearanceView::grab (Source *s, glm::vec2 from, glm::vec2 to, std:
return ret;
}
Group *sourceNode = s->group(mode_); // groups_[View::GEOMETRY]
Group *sourceNode = s->group(mode_); // groups_[View::APPEARANCE]
// make sure matrix transform of stored status is updated
s->stored_status_->update(0);
@@ -2454,6 +2477,17 @@ View::Cursor AppearanceView::grab (Source *s, glm::vec2 from, glm::vec2 to, std:
}
//void AppearanceView::initiate()
//{
// View::initiate();
//Log::Info("AppearanceView::initiate") ;
// if ( edit_source_ != nullptr ) {
// Log::Info("store edit_source_status_") ;
// edit_source_status_.copyTransform(edit_source_->group(View::GEOMETRY));
// }
//}
void AppearanceView::terminate()
{
View::terminate();