1 files changed, 35 insertions, 14 deletions

diff --git a/platform/darwin/src/MGLRasterStyleLayer.mm b/platform/darwin/src/MGLRasterStyleLayer.mm
index 1e0b1602f5..d633bec435 100644
--- a/platform/darwin/src/MGLRasterStyleLayer.mm
+++ b/platform/darwin/src/MGLRasterStyleLayer.mm
@@ -93,14 +93,17 @@
 - (void)setMaximumRasterBrightness:(MGLStyleValue<NSNumber *> *)maximumRasterBrightness {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(maximumRasterBrightness);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(maximumRasterBrightness);
     self.rawLayer->setRasterBrightnessMax(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)maximumRasterBrightness {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterBrightnessMax() ?: self.rawLayer->getDefaultRasterBrightnessMax();
+    auto propertyValue = self.rawLayer->getRasterBrightnessMax();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterBrightnessMax());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
@@ -114,14 +117,17 @@
 - (void)setMinimumRasterBrightness:(MGLStyleValue<NSNumber *> *)minimumRasterBrightness {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(minimumRasterBrightness);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(minimumRasterBrightness);
     self.rawLayer->setRasterBrightnessMin(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)minimumRasterBrightness {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterBrightnessMin() ?: self.rawLayer->getDefaultRasterBrightnessMin();
+    auto propertyValue = self.rawLayer->getRasterBrightnessMin();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterBrightnessMin());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
@@ -135,42 +141,51 @@
 - (void)setRasterContrast:(MGLStyleValue<NSNumber *> *)rasterContrast {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(rasterContrast);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(rasterContrast);
     self.rawLayer->setRasterContrast(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)rasterContrast {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterContrast() ?: self.rawLayer->getDefaultRasterContrast();
+    auto propertyValue = self.rawLayer->getRasterContrast();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterContrast());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
 - (void)setRasterFadeDuration:(MGLStyleValue<NSNumber *> *)rasterFadeDuration {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(rasterFadeDuration);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(rasterFadeDuration);
     self.rawLayer->setRasterFadeDuration(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)rasterFadeDuration {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterFadeDuration() ?: self.rawLayer->getDefaultRasterFadeDuration();
+    auto propertyValue = self.rawLayer->getRasterFadeDuration();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterFadeDuration());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
 - (void)setRasterHueRotation:(MGLStyleValue<NSNumber *> *)rasterHueRotation {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(rasterHueRotation);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(rasterHueRotation);
     self.rawLayer->setRasterHueRotate(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)rasterHueRotation {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterHueRotate() ?: self.rawLayer->getDefaultRasterHueRotate();
+    auto propertyValue = self.rawLayer->getRasterHueRotate();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterHueRotate());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
@@ -184,28 +199,34 @@
 - (void)setRasterOpacity:(MGLStyleValue<NSNumber *> *)rasterOpacity {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(rasterOpacity);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(rasterOpacity);
     self.rawLayer->setRasterOpacity(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)rasterOpacity {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterOpacity() ?: self.rawLayer->getDefaultRasterOpacity();
+    auto propertyValue = self.rawLayer->getRasterOpacity();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterOpacity());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }
 
 - (void)setRasterSaturation:(MGLStyleValue<NSNumber *> *)rasterSaturation {
     MGLAssertStyleLayerIsValid();
 
-    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toPropertyValue(rasterSaturation);
+    auto mbglValue = MGLStyleValueTransformer<float, NSNumber *>().toInterpolatablePropertyValue(rasterSaturation);
     self.rawLayer->setRasterSaturation(mbglValue);
 }
 
 - (MGLStyleValue<NSNumber *> *)rasterSaturation {
     MGLAssertStyleLayerIsValid();
 
-    auto propertyValue = self.rawLayer->getRasterSaturation() ?: self.rawLayer->getDefaultRasterSaturation();
+    auto propertyValue = self.rawLayer->getRasterSaturation();
+    if (propertyValue.isUndefined()) {
+        return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(self.rawLayer->getDefaultRasterSaturation());
+    }
     return MGLStyleValueTransformer<float, NSNumber *>().toStyleValue(propertyValue);
 }