OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-09 13:22:24 +03:00
Code Activity

0028738: Data Exchange, XCAFPrs_Style - add transparency property

Browse Source 
Use Quantity_ColorRGBA as surface color to store a transparency in XCAFPrs_Style.
This commit is contained in:
akz
2017-05-11 13:52:18 +03:00
committed by bugmaster
parent 46710942db
commit a71a71de09
15 changed files with 145 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/Graphic3d/Graphic3d_AspectFillArea3d.hxx
View File

@@ -85,6 +85,9 @@ public:
//! Modifies the color of the interior of the face
void SetInteriorColor (const Quantity_Color& theColor) { myInteriorColor.SetRGB (theColor); }
//! Modifies the color of the interior of the face
void SetInteriorColor (const Quantity_ColorRGBA& theColor) { myInteriorColor = theColor; }
//! Return back interior color.
const Quantity_Color& BackInteriorColor() const { return myBackInteriorColor.GetRGB(); }
@@ -94,6 +97,9 @@ public:
//! Modifies the color of the interior of the back face
void SetBackInteriorColor (const Quantity_Color& theColor) { myBackInteriorColor.SetRGB (theColor); }
//! Modifies the color of the interior of the back face
void SetBackInteriorColor (const Quantity_ColorRGBA& theColor) { myBackInteriorColor = theColor; }
//! Returns the surface material of external faces
const Graphic3d_MaterialAspect& FrontMaterial() const { return myFrontMaterial; }

8
src/Graphic3d/Graphic3d_MaterialAspect.hxx
View File

@@ -92,9 +92,12 @@ public:
//! Modifies the ambient and diffuse color of the surface.
Standard_EXPORT void SetColor (const Quantity_Color& theColor);
//! Returns the transparency coefficient of the surface.
//! Returns the transparency coefficient of the surface (1.0 - Alpha); 0.0 means opaque.
Standard_ShortReal Transparency() const { return myTransparencyCoef; }
//! Returns the alpha coefficient of the surface (1.0 - Transparency); 1.0 means opaque.
Standard_ShortReal Alpha() const { return 1.0f - myTransparencyCoef; }
//! Modifies the transparency coefficient of the surface, where 0 is opaque and 1 is fully transparent.
//! Transparency is applicable to materials that have at least one of reflection modes (ambient, diffuse, specular or emissive) enabled.
//! See also SetReflectionModeOn() and SetReflectionModeOff() methods.
@@ -102,6 +105,9 @@ public:
//! Warning: Raises MaterialDefinitionError if given value is a negative value or greater than 1.0.
Standard_EXPORT void SetTransparency (const Standard_ShortReal theValue);
//! Modifies the alpha coefficient of the surface, where 1.0 is opaque and 0.0 is fully transparent.
void SetAlpha (Standard_ShortReal theValue) { SetTransparency (1.0f - theValue); }
//! Returns the ambient color of the surface.
const Quantity_Color& AmbientColor() const { return myColors[Graphic3d_TOR_AMBIENT]; }