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ContactSheet: add interact
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@devernay
devernay committed Jun 1, 2017
1 parent 9d73bdd commit 5bed4b4
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Showing 3 changed files with 240 additions and 3 deletions.
239 changes: 237 additions & 2 deletions ContactSheet/ContactSheet.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -23,11 +23,19 @@

#include <string>
#include <algorithm>
#include <cmath>

#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
#include <windows.h>
#endif

#ifdef __APPLE__
#include <OpenGL/gl.h>
#else
#include <GL/gl.h>
#endif


#include "ofxsMacros.h"
#include "ofxNatron.h"
#include "ofxsCopier.h"
Expand All @@ -38,8 +46,11 @@
#include "nuke/fnOfxExtensions.h"
#endif

#define SELECTION

using namespace OFX;


OFXS_NAMESPACE_ANONYMOUS_ENTER

#define kPluginName "ContactSheetOFX"
Expand Down Expand Up @@ -129,6 +140,7 @@ enum ColumnOrderEnum {
#define kClipSourceCount 16
#define kClipSourceCountNumerous 128


static
std::string
unsignedToString(unsigned i)
Expand Down Expand Up @@ -347,7 +359,7 @@ ContactSheetPlugin::render(const OFX::RenderArguments &args)
int cell = count * i + frame; // cell number
int r = cell / columns;
int c = cell % columns;
if (r > rows) {
if (r >= rows) {
continue;
}
if (topbottom) {
Expand Down Expand Up @@ -532,7 +544,7 @@ ContactSheetPlugin::getRegionOfDefinition(const OFX::RegionOfDefinitionArguments
{
const double time = args.time;
int w, h;
_resolution->getValue(w, h);
_resolution->getValueAtTime(time, w, h);
double par = _dstClip->getPixelAspectRatio();
OfxPointD rs1 = {1., 1.};
OfxRectI rodpixel = {0, 0, w, h};
Expand Down Expand Up @@ -640,7 +652,226 @@ ContactSheetPlugin::updateGUI()
_selectionInput->setEnabled(selectionEnabled);
}

//////////// INTERACT

#ifdef SELECTION

class ContactSheetInteract : public OverlayInteract {

public:
ContactSheetInteract(OfxInteractHandle handle, ImageEffect* effect)
: OverlayInteract(handle)
, _dstClip(NULL)
, _resolution(NULL)
, _rowsColumns(NULL)
, _gap(NULL)
, _center(NULL)
, _rowOrder(NULL)
, _colOrder(NULL)
, _frameRange(NULL)
, _frameRangeAbsolute(NULL)
, _selection(NULL)
, _selectionInput(NULL)
, _selectionFrame(NULL)
{
_dstClip = effect->fetchClip(kOfxImageEffectOutputClipName);
assert( _dstClip && (!_dstClip->isConnected() || _dstClip->getPixelComponents() == OFX::ePixelComponentAlpha || _dstClip->getPixelComponents() == OFX::ePixelComponentRGB || _dstClip->getPixelComponents() == OFX::ePixelComponentRGBA) );
_resolution = effect->fetchInt2DParam(kParamResolution);
_rowsColumns = effect->fetchInt2DParam(kParamRowsColums);
assert(_resolution && _rowsColumns);
_gap = effect->fetchIntParam(kParamGap);
_center = effect->fetchBooleanParam(kParamCenter);
_rowOrder = effect->fetchChoiceParam(kParamRowOrder);
_colOrder = effect->fetchChoiceParam(kParamColumnOrder);
_frameRange = effect->fetchInt2DParam(kParamFrameRange);
_frameRangeAbsolute = effect->fetchBooleanParam(kParamFrameRangeAbsolute);
_selection = effect->fetchBooleanParam(kParamSelection);
_selectionInput = effect->fetchIntParam(kParamSelectionInput);
_selectionFrame = effect->fetchIntParam(kParamSelectionFrame);
}

private:
// overridden functions from OFX::Interact to do things
virtual bool draw(const OFX::DrawArgs &args) OVERRIDE FINAL;
virtual bool penDown(const OFX::PenArgs &args) OVERRIDE FINAL;

private:
Clip* _dstClip;
Int2DParam *_resolution;
Int2DParam* _rowsColumns;
IntParam* _gap;
BooleanParam* _center;
ChoiceParam* _rowOrder;
ChoiceParam* _colOrder;
Int2DParam* _frameRange;
BooleanParam* _frameRangeAbsolute;
BooleanParam* _selection;
IntParam* _selectionInput;
IntParam* _selectionFrame;

};

// draw the interact
bool
ContactSheetInteract::draw(const OFX::DrawArgs &args)
{
const double time = args.time;

if ( !_selection->getValueAtTime(time) ) {
return false;
}

OfxRectD rod = _dstClip->getRegionOfDefinition(time);

int first, last;
_frameRange->getValueAtTime(time, first, last);
if (first > last) {
std::swap(first, last);
}
int count = last - first + 1;
bool topbottom = (_rowOrder->getValueAtTime(time) == eRowOrderTopBottom);
bool leftright = (_colOrder->getValueAtTime(time) == eColumnOrderLeftRight);

int rows, columns;
_rowsColumns->getValueAtTime(time, rows, columns);

int selectionInput = _selectionInput->getValueAtTime(time);
int selectionFrame = _selectionFrame->getValueAtTime(time);

int c = selectionInput * count + (selectionFrame - first);
int r = c / columns;
if (r >= rows) {
return false;
}
c = c % columns;
if (topbottom) {
r = rows - 1 - r;
}
if (!leftright) {
c = columns - 1 - c;
}
double cellw = (rod.x2 - rod.x1) / columns;
double cellh = (rod.y2 - rod.y1) / rows;

OfxRGBColourD color = { 0.8, 0.8, 0.8 };
getSuggestedColour(color);
const OfxPointD& pscale = args.pixelScale;
GLdouble projection[16];
glGetDoublev( GL_PROJECTION_MATRIX, projection);
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
OfxPointD shadow; // how much to translate GL_PROJECTION to get exactly one pixel on screen
shadow.x = 2. / (projection[0] * viewport[2]);
shadow.y = 2. / (projection[5] * viewport[3]);

//glPushAttrib(GL_ALL_ATTRIB_BITS); // caller is responsible for protecting attribs
glDisable(GL_LINE_STIPPLE);
glEnable(GL_LINE_SMOOTH);
glDisable(GL_POINT_SMOOTH);
glEnable(GL_BLEND);
glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
glLineWidth(3.f);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

double x1 = rod.x1 + cellw * c;
double x2 = rod.x1 + cellw * (c + 1);
double y1 = rod.y1 + cellh * r;
double y2 = rod.y1 + cellh * (r + 1);

// Draw everything twice
// l = 0: shadow
// l = 1: drawing
for (int l = 0; l < 2; ++l) {
// shadow (uses GL_PROJECTION)
glMatrixMode(GL_PROJECTION);
int direction = (l == 0) ? 1 : -1;
// translate (1,-1) pixels
glTranslated(direction * shadow.x, -direction * shadow.y, 0);
glMatrixMode(GL_MODELVIEW); // Modelview should be used on Nuke

glColor3f( (float)color.r * l, (float)color.g * l, (float)color.b * l );

glBegin(GL_LINE_LOOP);
glVertex2d(x1, y1);
glVertex2d(x1, y2);
glVertex2d(x2, y2);
glVertex2d(x2, y1);
glEnd();
}
//glPopAttrib();

return true;
}


bool
ContactSheetInteract::penDown(const OFX::PenArgs &args)
{
const double time = args.time;

if ( !_selection->getValueAtTime(time) ) {
return false;
}

OfxRectD rod = _dstClip->getRegionOfDefinition(time);

double x = args.penPosition.x;
double y = args.penPosition.y;

if (x < rod.x1 || x >= rod.x2 || y < rod.y1 || y >= rod.y2) {
return false;
}
int first, last;

int rows, columns;
_rowsColumns->getValueAtTime(time, rows, columns);

double cellw = (rod.x2 - rod.x1) / columns;
double cellh = (rod.y2 - rod.y1) / rows;

int c = std::floor((x - rod.x1) / cellw);
if (c < 0 || columns <= c) {
return false;
}
int r = std::floor((y - rod.y1) / cellh);
if (r < 0 || rows <= r) {
return false;
}
bool topbottom = (_rowOrder->getValueAtTime(time) == eRowOrderTopBottom);
bool leftright = (_colOrder->getValueAtTime(time) == eColumnOrderLeftRight);
if (topbottom) {
r = rows - 1 - r;
}
if (!leftright) {
c = columns - 1 - c;
}
_frameRange->getValueAtTime(time, first, last);
if (first > last) {
std::swap(first, last);
}
int count = last - first + 1;

c = c + r * columns;

int selectionFrame = c % count;
int selectionInput = c / count;

_selectionFrame->setValue(selectionFrame);
_selectionInput->setValue(selectionInput);

return true;
}

#endif // SELECTION

//////////// FACTORY

mDeclarePluginFactory(ContactSheetPluginFactory, {}, {});

#ifdef SELECTION
class ContactSheetOverlayDescriptor : public DefaultEffectOverlayDescriptor<ContactSheetOverlayDescriptor, ContactSheetInteract> {};
#endif

void
ContactSheetPluginFactory::describe(OFX::ImageEffectDescriptor &desc)
{
Expand Down Expand Up @@ -684,6 +915,10 @@ ContactSheetPluginFactory::describe(OFX::ImageEffectDescriptor &desc)
#ifdef OFX_EXTENSIONS_NATRON
desc.setChannelSelector(ePixelComponentNone);
#endif

#ifdef SELECTION
desc.setOverlayInteractDescriptor( new ContactSheetOverlayDescriptor);
#endif
}

void
Expand Down
2 changes: 2 additions & 0 deletions Misc.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -829,6 +829,7 @@
1EB00C6D1EDEF686006CA180 /* net.sf.openfx.CheckerBoardPlugin.svg in CopyFiles */ = {isa = PBXBuildFile; fileRef = 1E75A0811A88E260005BAA36 /* net.sf.openfx.CheckerBoardPlugin.svg */; };
1EB00C771EDEF90E006CA180 /* ContactSheet.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1EB00C741EDEF75D006CA180 /* ContactSheet.cpp */; };
1EB00C781EDEF91D006CA180 /* ContactSheet.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1EB00C741EDEF75D006CA180 /* ContactSheet.cpp */; };
1EB00C791EE0418D006CA180 /* ContactSheet.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1EB00C741EDEF75D006CA180 /* ContactSheet.cpp */; };
1EB0A4401AA1EDB100F9C93E /* TestPosition.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1EB0A43E1AA1EDB100F9C93E /* TestPosition.cpp */; };
1EB0A4431AA1F03C00F9C93E /* TestGroups.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1EB0A4411AA1F03C00F9C93E /* TestGroups.cpp */; };
1EB0A4441AA2002700F9C93E /* ofxsTransform3x3.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 1E9B5F57198A51840095C8AA /* ofxsTransform3x3.cpp */; };
Expand Down Expand Up @@ -7969,6 +7970,7 @@
1E3E3CBF17995D5C005F2132 /* ofxsImageEffect.cpp in Sources */,
1E3E3CC017995D5C005F2132 /* ofxsInteract.cpp in Sources */,
1EF77B9F1E4B6405005C4845 /* ofxsThreadSuite.cpp in Sources */,
1EB00C791EE0418D006CA180 /* ContactSheet.cpp in Sources */,
1E3E3CC117995D5C005F2132 /* ofxsLog.cpp in Sources */,
1E3E3CC217995D5C005F2132 /* ofxsMultiThread.cpp in Sources */,
1E3E3CC317995D5C005F2132 /* ofxsParams.cpp in Sources */,
Expand Down
2 changes: 1 addition & 1 deletion SupportExt
Submodule SupportExt updated from 1a0e6d to dd5bd5

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