Differential D13504 Diff 36078 libs/image/tests/kis_mask_similarity_test.cpp

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libs/image/tests/kis_mask_similarity_test.cpp

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19#include "kis_mask_similarity_test.h" 19​#include "kis_mask_similarity_test.h"
20 20​
21#include <QTest> 21​#include <QTest>
22​#include <QPointF>
23​
22#include <KoColor.h> 24​#include <KoColor.h>
23#include <testutil.h> 25​#include <testutil.h>
24 26​
25#include "kis_brush_mask_applicator_base.h" 27​#include "kis_brush_mask_applicator_base.h"
26#include "kis_mask_generator.h" 28​#include "kis_mask_generator.h"
29​#include "kis_cubic_curve.h"
27#include "krita_utils.h" 30​#include "krita_utils.h"
28 31​
32​enum MaskType {
33​ DEFAULT, CIRC_GAUSS, CIRC_SOFT, RECT_GAUSS, RECT_SOFT, STAMP
34​};
29 35​
30class KisMaskSimilarityTester 36​class KisMaskSimilarityTester
31{ 37​{
38​
32public: 39​public:
33 KisMaskSimilarityTester(KisBrushMaskApplicatorBase *_legacy, KisBrushMaskApplicatorBase *_vectorized, QRect _bounds) 40​ KisMaskSimilarityTester(KisBrushMaskApplicatorBase *_legacy, KisBrushMaskApplicatorBase *_vectorized, QRect _bounds, MaskType type, bool renderImage = true)
34 : legacy(_legacy) 41​ : legacy(_legacy)
35 , vectorized(_vectorized) 42​ , vectorized(_vectorized)
36 , m_bounds(_bounds) 43​ , m_bounds(_bounds)
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49 56​
50 QImage scalarImage(m_paintDev->convertToQImage(m_colorSpace->profile())); 57​ QImage scalarImage(m_paintDev->convertToQImage(m_colorSpace->profile()));
51 scalarImage.invertPixels(); // Make pixel color black 58​ scalarImage.invertPixels(); // Make pixel color black
52 scalarImage.save(QString("scalar_mask.png"),"PNG"); ​
53 59​
54 // Start vector processing 60​ // Start vector processing
55 m_paintDev->initialize(255); 61​ m_paintDev->initialize(255);
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58 64​
59 QImage vectorImage(m_paintDev->convertToQImage(m_colorSpace->profile())); 65​ QImage vectorImage(m_paintDev->convertToQImage(m_colorSpace->profile()));
60 vectorImage.invertPixels(); // Make pixel color black 66​ vectorImage.invertPixels(); // Make pixel color black
61 vectorImage.save(QString("vector_mask.png"),"PNG"); 67​
62 68​ if (renderImage) {
63// Development debug. 69​ scalarImage.save(QString(getTypeName(type) + "_scalar_mask.png"),"PNG");
64// Count number of identical pixels 70​ vectorImage.save(QString(getTypeName(type) +"_vector_mask.png"),"PNG");
65// int equals = 0; 71​ }
66// for (int i = 0; i < scalarImage.width(); ++i) { 72​
67// for (int j = 0; j < scalarImage.height(); ++j) { 73​ // Check for differences, max errors: 0
68// if (scalarImage.pixelColor(i,j) == vectorImage.pixelColor(i,j)){ ​
69// equals++; ​
70// } else { ​
71// qDebug() << scalarImage.pixelColor(i,j) << " " << vectorImage.pixelColor(i,j); ​
72// } ​
73// } ​
74// } ​
75// qDebug() << "Equal Pixels: " << equals; ​
76 ​
77 // Check for differences, max error .5% of pixel mismatch ​
78 int tolerance = m_bounds.width() * m_bounds.height() * .005f; ​
79 QPoint tmpPt; 74​ QPoint tmpPt;
80 QVERIFY(TestUtil::compareQImages(tmpPt,scalarImage, vectorImage, 0, 1, tolerance)); 75​ QVERIFY(TestUtil::compareQImages(tmpPt,scalarImage, vectorImage, 0, 2, 0));
81 } 76​ }
82 77​
83private: 78​private:
79​ QString getTypeName(MaskType type) {
80​ QString strName;
81​ switch (type) {
82​ case CIRC_GAUSS:
83​ strName = "CircGauss";
84​ break;
85​ case CIRC_SOFT:
86​ strName = "CircSoft";
87​ break;
88​ case RECT_GAUSS:
89​ strName = "RectGauss";
90​ break;
91​ case RECT_SOFT:
92​ strName = "RectSoft";
93​ break;
94​ case STAMP:
95​ strName = "Stamp";
96​ break;
97​ default:
98​ strName = "Default";
99​ break;
100​ }
101​ return strName;
102​ }
84 103​
85protected: 104​protected:
86 const KoColorSpace *m_colorSpace = KoColorSpaceRegistry::instance()->rgb8(); 105​ const KoColorSpace *m_colorSpace = KoColorSpaceRegistry::instance()->rgb8();
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96{ 115​{
97 QRect bounds(0,0,500,500); 116​ QRect bounds(0,0,500,500);
98 { 117​ {
99 KisCircleMaskGenerator circVectr(480, 1.0, 0.5, 0.5, 2, true); 118​ KisCircleMaskGenerator circVectr(500, 1.0, 0.5, 0.5, 2, true);
100 KisCircleMaskGenerator circScalar(circVectr); 119​ KisCircleMaskGenerator circScalar(circVectr);
101 120​
102 circScalar.resetMaskApplicator(true); // Force usage of scalar backend 121​ circScalar.resetMaskApplicator(true); // Force usage of scalar backend
103 KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds); 122​ KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds, DEFAULT);
104 } 123​ }
105} 124​}
106 125​
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108{ 127​{
109 QRect bounds(0,0,500,500); 128​ QRect bounds(0,0,500,500);
110 { 129​ {
111 KisGaussCircleMaskGenerator circVectr(480, 1.0, 0.5, 0.5, 2, true); 130​ KisGaussCircleMaskGenerator circVectr(500, 1.0, .8, .2, 2, true);
112 circVectr.setDiameter(480); 131​ circVectr.setDiameter(500);
113 KisGaussCircleMaskGenerator circScalar(circVectr); 132​ KisGaussCircleMaskGenerator circScalar(circVectr);
133​
134​ circScalar.resetMaskApplicator(true); // Force usage of scalar backend
135​ KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds, CIRC_GAUSS);
136​ }
137​ // Exahustive test
138​ for (size_t i = 0; i <= 100; i += 3){
139​ for (size_t j = 0; j <= 100; j += 3){
140​ for (size_t k = 0; k <= 100; k += 15){
141​ {
142​ KisGaussCircleMaskGenerator circVectr(500, k/100.f, i/100.f, j/100.f, 2, true);
143​ circVectr.setDiameter(500);
144​ KisGaussCircleMaskGenerator circScalar(circVectr);
145​
146​ circScalar.resetMaskApplicator(true); // Force usage of scalar backend
147​ KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds,CIRC_GAUSS,false);
148​ }
149​ } } } // end for
150​}
151​
152​void KisMaskSimilarityTest::testSoftCircleMask()
153​{
154​ QRect bounds(0,0,500,500);
155​ KisCubicCurve pointsCurve;
156​ pointsCurve.fromString(QString("0,1;1,0"));
157​ {
158​ KisCurveCircleMaskGenerator circVectr(500, 1.0, 0.5, 0.5, 2, pointsCurve,true);
159​ circVectr.setDiameter(500);
160​ // circVectr.setSoftness(1.0);
161​ KisCurveCircleMaskGenerator circScalar(circVectr);
114 162​
115 circScalar.resetMaskApplicator(true); // Force usage of scalar backend 163​ circScalar.resetMaskApplicator(true); // Force usage of scalar backend
116 KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds); 164​ KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds, CIRC_SOFT);
117 } 165​ }
166​
167​ // Exahustive test
168​ for (size_t i = 0; i <= 100; i += 3){
169​ for (size_t j = 0; j <= 100; j += 3){
170​ for (size_t k = 0; k <= 100; k += 15){
171​ {
172​ KisCurveCircleMaskGenerator circVectr(500, k/100.f, i/100.f, j/100.f, 2,pointsCurve, true);
173​ circVectr.setDiameter(500);
174​ KisCurveCircleMaskGenerator circScalar(circVectr);
175​
176​ circScalar.resetMaskApplicator(true); // Force usage of scalar backend
177​ KisMaskSimilarityTester(circScalar.applicator(), circVectr.applicator(), bounds,CIRC_SOFT,false);
178​ }
179​ } } } // end for
118} 180​}
119 181​
120QTEST_MAIN(KisMaskSimilarityTest) 182​QTEST_MAIN(KisMaskSimilarityTest)
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