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modify method to 0.8.4 #6

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14 changes: 14 additions & 0 deletions example/bin/data/quadwarp.xml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
<quadwarp>
<src>
<point x="0" y="0"/>
<point x="500" y="0"/>
<point x="500" y="300"/>
<point x="0" y="300"/>
</src>
<dst>
<point x="251" y="134"/>
<point x="692" y="119"/>
<point x="746" y="546"/>
<point x="309" y="584"/>
</dst>
</quadwarp>
2 changes: 2 additions & 0 deletions example/ofxQuadWarpExample.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -901,6 +901,7 @@
"$(LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_51)",
"$(LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_52)",
);
MACOSX_DEPLOYMENT_TARGET = 10.10;
PREBINDING = NO;
PRODUCT_NAME = ofxQuadWarpExampleDebug;
WRAPPER_EXTENSION = app;
Expand Down Expand Up @@ -988,6 +989,7 @@
"$(LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_50)",
"$(LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_51)",
);
MACOSX_DEPLOYMENT_TARGET = 10.10;
PREBINDING = NO;
PRODUCT_NAME = ofxQuadWarpExample;
WRAPPER_EXTENSION = app;
Expand Down
24 changes: 18 additions & 6 deletions ...xQuadWarpExample.xcodeproj/project.xcworkspace/xcshareddata/ofxQuadWarpExample.xccheckout
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Original file line number Diff line number Diff line change
Expand Up @@ -10,26 +10,30 @@
<string>ofxQuadWarpExample</string>
<key>IDESourceControlProjectOriginsDictionary</key>
<dict>
<key>14B8AC792BB3E433FAB0B60E4B728B5F7967140B</key>
<string>github.com:julapy/ofxQuadWarp.git</string>
<key>7A1153F4-82DE-49F1-BC06-5BFDA0261534</key>
<string>https://github.com/julapy/ofxQuadWarp.git</string>
<key>C4622832-A4AC-476E-8C39-53A491E37455</key>
<string>https://github.com/julapy/openFrameworks.git</string>
</dict>
<key>IDESourceControlProjectPath</key>
<string>addons/ofxQuadWarp/example/ofxQuadWarpExample.xcodeproj/project.xcworkspace</string>
<string>example/ofxQuadWarpExample.xcodeproj</string>
<key>IDESourceControlProjectRelativeInstallPathDictionary</key>
<dict>
<key>7A1153F4-82DE-49F1-BC06-5BFDA0261534</key>
<key>14B8AC792BB3E433FAB0B60E4B728B5F7967140B</key>
<string>../../..</string>
<key>7A1153F4-82DE-49F1-BC06-5BFDA0261534</key>
<string>../../../..</string>
<key>C4622832-A4AC-476E-8C39-53A491E37455</key>
<string>../../../../..</string>
<string>../../../../openFrameworks</string>
</dict>
<key>IDESourceControlProjectURL</key>
<string>https://github.com/julapy/ofxQuadWarp.git</string>
<string>github.com:julapy/ofxQuadWarp.git</string>
<key>IDESourceControlProjectVersion</key>
<integer>110</integer>
<integer>111</integer>
<key>IDESourceControlProjectWCCIdentifier</key>
<string>C4622832-A4AC-476E-8C39-53A491E37455</string>
<string>14B8AC792BB3E433FAB0B60E4B728B5F7967140B</string>
<key>IDESourceControlProjectWCConfigurations</key>
<array>
<dict>
Expand All @@ -38,6 +42,14 @@
<key>IDESourceControlWCCIdentifierKey</key>
<string>7A1153F4-82DE-49F1-BC06-5BFDA0261534</string>
<key>IDESourceControlWCCName</key>
<string></string>
</dict>
<dict>
<key>IDESourceControlRepositoryExtensionIdentifierKey</key>
<string>public.vcs.git</string>
<key>IDESourceControlWCCIdentifierKey</key>
<string>14B8AC792BB3E433FAB0B60E4B728B5F7967140B</string>
<key>IDESourceControlWCCName</key>
<string>ofxQuadWarp</string>
</dict>
<dict>
Expand Down
58 changes: 30 additions & 28 deletions example/src/ofApp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,16 +28,20 @@ void ofApp::setup() {
//--------------------------------------------------------------
void ofApp::update()
{
if(ofGetFrameNum() % 5 != 0) {
// only update every 5 frames.
return;
}
// if(ofGetFrameNum() % 5 != 0) {
// // only update every 5 frames.
// return;
// }
//
// for(int i=0; i<10; i++) {
// // randomise points over the image area.
// points[i].x = ofRandom(img.width);
// points[i].y = ofRandom(img.height);
// }

for(int i=0; i<10; i++) {
// randomise points over the image area.
points[i].x = ofRandom(img.width);
points[i].y = ofRandom(img.height);
}
fbo.begin();
img.draw(0, 0);
fbo.end();
}

//--------------------------------------------------------------
Expand All @@ -46,9 +50,7 @@ void ofApp::draw() {

//======================== draw image into fbo.

fbo.begin();
img.draw(0, 0);
fbo.end();


//======================== get our quad warp matrix.

Expand All @@ -63,17 +65,17 @@ void ofApp::draw() {

//======================== use the matrix to transform points.

ofSetLineWidth(2);
ofSetColor(ofColor::cyan);

for(int i=0; i<9; i++) {
int j = i + 1;

ofVec3f p1 = mat.preMult(ofVec3f(points[i].x, points[i].y, 0));
ofVec3f p2 = mat.preMult(ofVec3f(points[j].x, points[j].y, 0));

ofDrawLine(p1.x, p1.y, p2.x, p2.y);
}
// ofSetLineWidth(2);
// ofSetColor(ofColor::cyan);
//
// for(int i=0; i<9; i++) {
// int j = i + 1;
//
// ofVec3f p1 = mat.preMult(ofVec3f(points[i].x, points[i].y, 0));
// ofVec3f p2 = mat.preMult(ofVec3f(points[j].x, points[j].y, 0));
//
// ofLine(p1.x, p1.y, p2.x, p2.y);
// }

//======================== draw quad warp ui.

Expand All @@ -91,11 +93,11 @@ void ofApp::draw() {

//======================== info.

ofSetColor(ofColor::white);
ofDrawBitmapString("to warp the image, drag the corners of the image.", 20, 30);
ofDrawBitmapString("press 's' to toggle quad warp UI. this will also disable quad warp interaction.", 20, 50);
ofDrawBitmapString("press & hold 1, 2, 3, 4 to snap that point to the mouse", 20, 70);
ofDrawBitmapString("when a corner is selected (red), use keyboard arrow keys to nudge the corner position.", 20, 90);
// ofSetColor(ofColor::white);
// ofDrawBitmapString("to warp the image, drag the corners of the image.", 20, 30);
// ofDrawBitmapString("press 's' to toggle quad warp UI. this will also disable quad warp interaction.", 20, 50);
// ofDrawBitmapString("press & hold 1, 2, 3, 4 to snap that point to the mouse", 20, 70);
// ofDrawBitmapString("when a corner is selected (red), use keyboard arrow keys to nudge the corner position.", 20, 90);
}

void ofApp::exit() {
Expand Down
4 changes: 2 additions & 2 deletions src/ofxQuadWarp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -504,7 +504,7 @@ void ofxQuadWarp::drawQuadOutline() {

for(int i=0; i<4; i++) {
int j = (i+1) % 4;
ofDrawLine(dstPoints[i].x + position.x,
ofLine(dstPoints[i].x + position.x,
dstPoints[i].y + position.y,
dstPoints[j].x + position.x,
dstPoints[j].y + position.y);
Expand Down Expand Up @@ -547,7 +547,7 @@ void ofxQuadWarp::drawSelectedCorner() {
}

void ofxQuadWarp::drawCornerAt(const ofPoint & point) {
ofDrawRectangle(point.x + position.x - anchorSizeHalf,
ofRect(point.x + position.x - anchorSizeHalf,
point.y + position.y - anchorSizeHalf,
anchorSize, anchorSize);
}