Aegisub/aegisub/visual_tool_vector_clip.cpp
Rodrigo Braz Monteiro 201a9a4b26 Tweaks to visual clip tools
Originally committed to SVN as r1365.
2007-07-05 04:56:56 +00:00

205 lines
5.3 KiB
C++

// Copyright (c) 2007, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
///////////
// Headers
#include "visual_tool_vector_clip.h"
#include "ass_dialogue.h"
///////////////
// Constructor
VisualToolVectorClip::VisualToolVectorClip(VideoDisplay *parent)
: VisualTool(parent)
{
DoRefresh();
}
//////////
// Update
void VisualToolVectorClip::Update() {
GetParent()->Render();
}
////////
// Draw
void VisualToolVectorClip::Draw() {
// Get line
AssDialogue *line = GetActiveDialogueLine();
if (!line) return;
// Parse vector
std::vector<wxPoint> points;
spline.GetPointList(points);
// Draw lines
SetLineColour(colour[3],1.0f,2);
SetFillColour(colour[3],0.0f);
for (size_t i=0;i<points.size()-1;i++) {
DrawLine(points[i].x,points[i].y,points[i+1].x,points[i+1].y);
}
// Draw stencil mask
glEnable(GL_STENCIL_TEST);
glColorMask(0,0,0,0);
glStencilFunc(GL_NEVER,1,1);
glStencilOp(GL_INVERT,GL_INVERT,GL_INVERT);
for (size_t i=1;i<points.size()-1;i++) {
glBegin(GL_TRIANGLES);
glVertex2f(points[0].x,points[0].y);
glVertex2f(points[i].x,points[i].y);
glVertex2f(points[i+1].x,points[i+1].y);
glEnd();
}
// Draw "outside clip" mask
glColorMask(1,1,1,1);
glStencilFunc(GL_EQUAL, 0, 1);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
SetLineColour(colour[3],0.0f);
SetFillColour(wxColour(0,0,0),0.5f);
DrawRectangle(0,0,sw,sh);
glDisable(GL_STENCIL_TEST);
// Draw features
DrawAllFeatures();
// Draw lines connecting the bicubic features
SetLineColour(colour[3],0.9f,1);
for (std::list<SplineCurve>::iterator cur=spline.curves.begin();cur!=spline.curves.end();cur++) {
if (cur->type == CURVE_BICUBIC) {
DrawDashedLine(cur->x1,cur->y1,cur->x2,cur->y2,6);
DrawDashedLine(cur->x3,cur->y3,cur->x4,cur->y4,6);
}
}
}
/////////////////////////
// Populate feature list
void VisualToolVectorClip::PopulateFeatureList() {
// Clear
features.clear();
VisualDraggableFeature feat;
// Go through each curve
bool isFirst = true;
int i = 0;
for (std::list<SplineCurve>::iterator cur=spline.curves.begin();cur!=spline.curves.end();cur++,i++) {
// First point
if (isFirst) {
isFirst = false;
feat.x = cur->x1;
feat.y = cur->y1;
feat.type = DRAG_SMALL_CIRCLE;
feat.value = i;
feat.value2 = 0;
features.push_back(feat);
}
// Line
if (cur->type == CURVE_LINE) {
feat.x = cur->x2;
feat.y = cur->y2;
feat.type = DRAG_SMALL_CIRCLE;
feat.value = i;
feat.value2 = 1;
features.push_back(feat);
}
// Bicubic
if (cur->type == CURVE_BICUBIC) {
// Current size
int size = features.size();
// Control points
feat.x = cur->x2;
feat.y = cur->y2;
feat.value = i;
feat.value2 = 1;
feat.brother[0] = size-1;
feat.type = DRAG_SMALL_SQUARE;
features.push_back(feat);
feat.x = cur->x3;
feat.y = cur->y3;
feat.value2 = 2;
feat.brother[0] = size+2;
features.push_back(feat);
// End point
feat.x = cur->x4;
feat.y = cur->y4;
feat.type = DRAG_SMALL_CIRCLE;
feat.value2 = 3;
features.push_back(feat);
}
}
}
//////////
// Update
void VisualToolVectorClip::UpdateDrag(VisualDraggableFeature &feature) {
spline.MovePoint(feature.value,feature.value2,wxPoint(feature.x,feature.y));
}
//////////
// Commit
void VisualToolVectorClip::CommitDrag(VisualDraggableFeature &feature) {
SetOverride(_T("\\clip"),_T("(") + spline.EncodeToASS() + _T(")"));
}
///////////
// Refresh
void VisualToolVectorClip::DoRefresh() {
if (!dragging) {
// Get line
AssDialogue *line = GetActiveDialogueLine();
if (!line) return;
// Get clip vector
wxString vect;
int scale;
vect = GetLineVectorClip(line,scale);
if (vect.IsEmpty()) return;
spline.DecodeFromASS(vect);
PopulateFeatureList();
}
}