diff options
| author |  Jim Van Verth <jvanverth@google.com> | 2017-01-25 09:39:46 -0500 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-01-25 15:29:07 +0000 |
| commit | bce7496d7dd9131cc7121389a55f6d512ee7661e (patch) | |
| tree | 123c8568e919e09db600d21aae858ef09bfe6327 /samplecode/SampleAndroidShadows.cpp | |
| parent | b92234a3210bce532f103d71002f4e04d336a182 (diff) | |
Add geometric implementation for ambient shadows
Original: https://skia-review.googlesource.com/7273
BUG=skia:6119
Change-Id: Ie7debd7727768f55dafad922a2b8b9fd3a638fda
Reviewed-on: https://skia-review.googlesource.com/7500
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Diffstat (limited to 'samplecode/SampleAndroidShadows.cpp')
| -rw-r--r-- | samplecode/SampleAndroidShadows.cpp | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/samplecode/SampleAndroidShadows.cpp b/samplecode/SampleAndroidShadows.cpp index d9e513b5c4..8f2859282b 100644 --- a/samplecode/SampleAndroidShadows.cpp +++ b/samplecode/SampleAndroidShadows.cpp @@ -25,6 +25,8 @@ class ShadowsView : public SampleView { SkPath fRectPath; SkPath fRRPath; SkPath fCirclePath; + SkPath fFunkyRRPath; + SkPath fCubicPath; SkPoint3 fLightPos; bool fShowAmbient; @@ -46,6 +48,13 @@ protected: fCirclePath.addCircle(0, 0, 50); fRectPath.addRect(SkRect::MakeXYWH(-100, -50, 200, 100)); fRRPath.addRRect(SkRRect::MakeRectXY(SkRect::MakeXYWH(-100, -50, 200, 100), 4, 4)); + fFunkyRRPath.addRoundRect(SkRect::MakeXYWH(-50, -50, SK_Scalar1 * 100, SK_Scalar1 * 100), + 40 * SK_Scalar1, 20 * SK_Scalar1, + SkPath::kCW_Direction); + fCubicPath.cubicTo(100 * SK_Scalar1, 50 * SK_Scalar1, + 20 * SK_Scalar1, 100 * SK_Scalar1, + 0 * SK_Scalar1, 0 * SK_Scalar1); + fLightPos = SkPoint3::Make(-700, -700, 2800); } @@ -431,20 +440,20 @@ protected: canvas->translate(200, 90); lightPos.fX += 200; lightPos.fY += 90; - this->drawShadowedPath(canvas, fRectPath, 2, paint, kAmbientAlpha, + this->drawShadowedPath(canvas, fRRPath, 2, paint, kAmbientAlpha, lightPos, kLightWidth, kSpotAlpha); paint.setColor(SK_ColorRED); canvas->translate(250, 0); lightPos.fX += 250; - this->drawShadowedPath(canvas, fRRPath, 4, paint, kAmbientAlpha, + this->drawShadowedPath(canvas, fRectPath, 4, paint, kAmbientAlpha, lightPos, kLightWidth, kSpotAlpha); paint.setColor(SK_ColorBLUE); canvas->translate(-250, 110); lightPos.fX -= 250; lightPos.fY += 110; - this->drawShadowedPath(canvas, fCirclePath, 8, paint, 0.0f, + this->drawShadowedPath(canvas, fCirclePath, 8, paint, 0, lightPos, kLightWidth, 0.5f); paint.setColor(SK_ColorGREEN); @@ -452,6 +461,19 @@ protected: lightPos.fX += 250; this->drawShadowedPath(canvas, fRRPath, 64, paint, kAmbientAlpha, lightPos, kLightWidth, kSpotAlpha); + + paint.setColor(SK_ColorYELLOW); + canvas->translate(-250, 110); + lightPos.fX -= 250; + lightPos.fY += 110; + this->drawShadowedPath(canvas, fFunkyRRPath, 8, paint, kAmbientAlpha, + lightPos, kLightWidth, kSpotAlpha); + + paint.setColor(SK_ColorCYAN); + canvas->translate(250, 0); + lightPos.fX += 250; + this->drawShadowedPath(canvas, fCubicPath, 16, paint, kAmbientAlpha, + lightPos, kLightWidth, kSpotAlpha); } protected: |