propagating precision requirments into operations

code/3DSHelper.h

@@ -327,11 +327,11 @@ struct Texture
 {
     //! Default constructor
     Texture()
-        : mOffsetU  (0.0f)
-        , mOffsetV  (0.0f)
-        , mScaleU   (1.0f)
-        , mScaleV   (1.0f)
-        , mRotation (0.0f)
+        : mOffsetU  (0.0)
+        , mOffsetV  (0.0)
+        , mScaleU   (1.0)
+        , mScaleV   (1.0)
+        , mRotation (0.0)
         , mMapMode  (aiTextureMapMode_Wrap)
         , bPrivate()
         , iUVSrc    (0)
@@ -340,17 +340,17 @@ struct Texture
     }
 
     //! Specifies the blend factor for the texture
-    float mTextureBlend;
+    ai_real mTextureBlend;
 
     //! Specifies the filename of the texture
     std::string mMapName;
 
     //! Specifies texture coordinate offsets/scaling/rotations
-    float mOffsetU;
-    float mOffsetV;
-    float mScaleU;
-    float mScaleV;
-    float mRotation;
+    ai_real mOffsetU;
+    ai_real mOffsetV;
+    ai_real mScaleU;
+    ai_real mScaleV;
+    ai_real mRotation;
 
     //! Specifies the mapping mode to be used for the texture
     aiTextureMapMode mMapMode;
@@ -369,12 +369,12 @@ struct Material
     //! Default constructor. Builds a default name for the material
     Material()
         :
-    mDiffuse            (0.6f,0.6f,0.6f), // FIX ... we won't want object to be black
-    mSpecularExponent   (0.0f),
-    mShininessStrength  (1.0f),
+    mDiffuse            (0.6,0.6,0.6), // FIX ... we won't want object to be black
+    mSpecularExponent   (0.0),
+    mShininessStrength  (1.0),
     mShading(Discreet3DS::Gouraud),
-    mTransparency       (1.0f),
-    mBumpHeight         (1.0f),
+    mTransparency       (1.0),
+    mBumpHeight         (1.0),
     mTwoSided           (false)
     {
         static int iCnt = 0;
@@ -389,9 +389,9 @@ struct Material
     //! Diffuse color of the material
     aiColor3D mDiffuse;
     //! Specular exponent
-    float mSpecularExponent;
+    ai_real mSpecularExponent;
     //! Shininess strength, in percent
-    float mShininessStrength;
+    ai_real mShininessStrength;
     //! Specular color of the material
     aiColor3D mSpecular;
     //! Ambient color of the material
@@ -399,7 +399,7 @@ struct Material
     //! Shading type to be used
     Discreet3DS::shadetype3ds mShading;
     //! Opacity of the material
-    float mTransparency;
+    ai_real mTransparency;
     //! Diffuse texture channel
     Texture sTexDiffuse;
     //! Opacity texture channel
@@ -415,7 +415,7 @@ struct Material
     //! Shininess texture channel
     Texture sTexShininess;
     //! Scaling factor for the bump values
-    float mBumpHeight;
+    ai_real mBumpHeight;
     //! Emissive color
     aiColor3D mEmissive;
     //! Ambient texture channel
@@ -459,7 +459,7 @@ struct Mesh : public MeshWithSmoothingGroups<D3DS::Face>
 struct aiFloatKey
 {
     double mTime;      ///< The time of this key
-    float mValue;   ///< The value of this key
+    ai_real mValue;   ///< The value of this key
 
 #ifdef __cplusplus