Work around apparent OSG 3.2.0 normal binding bug.

[simgear.git] / simgear / scene / util / parse_color_test.cxx

diff --git a/simgear/scene/util/parse_color_test.cxx b/simgear/scene/util/parse_color_test.cxx
index c41b264503cbe2153a4a293a8036fffcea97b0ec..36ec882f44ed128aadb0f46122a98529e050eb68 100644 (file)
--- a/simgear/scene/util/parse_color_test.cxx
+++ b/simgear/scene/util/parse_color_test.cxx
@@ -1,26 +1,33 @@
 #include <simgear/compiler.h>
 
 #include "parse_color.hxx"
+#include "ColorInterpolator.hxx"
+#include <simgear/props/props.hxx>
 
 #include <iostream>
 
 #define COMPARE(a, b) \
   if( (a) != (b) ) \
   { \
-    std::cerr << "failed:" << #a << " != " << #b << std::endl; \
+    std::cerr << "line " << __LINE__ << ": failed: "\
+              << #a << " != " << #b << std::endl; \
     return 1; \
   }
 
 #define VERIFY(a) \
   if( !(a) ) \
   { \
-    std::cerr << "failed:" << #a << std::endl; \
+    std::cerr << "line " << __LINE__ << ": failed: "\
+              << #a << std::endl; \
     return 1; \
   }
 
 #define VERIFY_COLOR(str, r, g, b, a) \
   VERIFY(simgear::parseColor(str, color)) \
   COMPARE(color, osg::Vec4(r, g, b, a))
+
+#define VERIFY_NODE_STR(node, str) \
+  COMPARE(node.getStringValue(), std::string(str))
     
 int main (int ac, char ** av)
 {
@@ -30,6 +37,36 @@ int main (int ac, char ** av)
   VERIFY_COLOR("#0000ff", 0,0,1,1);
   VERIFY_COLOR("rgb( 255,\t127.5,0)", 1, 0.5, 0, 1);
   VERIFY_COLOR("rgba(255,  127.5,0, 0.5)", 1, 0.5, 0, 0.5);
+
+  SGPropertyNode color_node, color_arg;
+  color_arg.setStringValue("#000000");
+
+  simgear::PropertyInterpolator* interp = new simgear::ColorInterpolator;
+  interp->reset(color_arg);
+
+  interp->update(color_node, 0.5); // with no color it should immediately set to the target
+  VERIFY_NODE_STR(color_node, "rgb(0,0,0)");
+
+  color_arg.setStringValue("rgba(255,0,0,0.5)");
+  interp->reset(color_arg);
+
+  interp->update(color_node, 0.5);
+  VERIFY_NODE_STR(color_node, "rgba(127,0,0,0.75)");
+
+  interp->update(color_node, 0.5);
+  VERIFY_NODE_STR(color_node, "rgba(255,0,0,0.5)");
+
+  // Animation has already completed and therefore should be reset and start a
+  // new animation starting with the current value of the animation. As this
+  // is already the same as the target value, nothing should change.
+  interp->update(color_node, 0.5);
+  VERIFY_NODE_STR(color_node, "rgba(255,0,0,0.5)");
+
+  color_arg.setStringValue("#00ff00");
+  interp->reset(color_arg);
+  interp->update(color_node, 1.0);
+  VERIFY_NODE_STR(color_node, "rgb(0,255,0)");
+
   std::cout << "all tests passed successfully!" << std::endl;
   return 0;
 }