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Adding Cut extension method to Texture2D.cs

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Will create a subTexture of Width & Height from top-left
This commit is contained in:
Bret Deasy 2012-05-17 00:46:46 -05:00
parent 184247003b
commit f2272b0555
2 changed files with 28 additions and 1 deletions
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8
axios.sln
View File

@ -1,6 +1,6 @@

Microsoft Visual Studio Solution File, Format Version 11.00
# Visual Studio 2010
# Visual Studio 2010 Express for Windows Phone
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Axios_Windows", "axios\Axios_Windows.csproj", "{742C938F-997D-4EFD-95D2-BB09CDADCD2E}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Axios_Xbox_360", "axios\Axios_Xbox_360.csproj", "{B5664516-72B7-4BA3-9F72-25CAA90867D8}"
@ -45,6 +45,7 @@ Global
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Debug|Windows Phone.ActiveCfg = Debug|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Debug|Windows Phone.Build.0 = Debug|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Debug|x86.ActiveCfg = Debug|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Debug|x86.Build.0 = Debug|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Debug|Xbox 360.ActiveCfg = Debug|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Debug|Xbox 360.Build.0 = Debug|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|Any CPU.ActiveCfg = Release|Xbox 360
@ -53,6 +54,7 @@ Global
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|Windows Phone.ActiveCfg = Release|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|Windows Phone.Build.0 = Release|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|x86.ActiveCfg = Release|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|x86.Build.0 = Release|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|Xbox 360.ActiveCfg = Release|Xbox 360
{B5664516-72B7-4BA3-9F72-25CAA90867D8}.Release|Xbox 360.Build.0 = Release|Xbox 360
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|Any CPU.ActiveCfg = Debug|Windows Phone
@ -61,14 +63,18 @@ Global
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|Windows Phone.ActiveCfg = Debug|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|Windows Phone.Build.0 = Debug|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|x86.ActiveCfg = Debug|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|x86.Build.0 = Debug|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|Xbox 360.ActiveCfg = Debug|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Debug|Xbox 360.Build.0 = Debug|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Any CPU.ActiveCfg = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Mixed Platforms.ActiveCfg = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Mixed Platforms.Build.0 = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Windows Phone.ActiveCfg = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Windows Phone.Build.0 = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|x86.ActiveCfg = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|x86.Build.0 = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Xbox 360.ActiveCfg = Release|Windows Phone
{C09D9005-76AC-4F1A-9479-2787BB3DB158}.Release|Xbox 360.Build.0 = Release|Windows Phone
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

21
axios/Engine/Extensions/Texture2D.cs
View File

@ -286,6 +286,27 @@ namespace Axios.Engine.Extensions
return r;
}
//Create new Texture which is a subsection of original with dimensions of partWidth and partHeight
public static Texture2D Cut(this Texture2D original, int partWidth, int partHeight)
{
Texture2D newTexture = new Texture2D(original.GraphicsDevice, partWidth, partHeight); //Create texture of new area = to subsection area
int pixelCount = partWidth * partHeight; //Number of pixels in the new texture
Color[] originalData = new Color[original.Width * original.Height];
original.GetData<Color>(originalData); //Get the pixel data from the original texture
Color[] newData = new Color[pixelCount]; //Create pixel sheet for new texture
for (int y = 0; y < partHeight; y++) //increment from the top-most pixel
{
for (int x = 0; x < partWidth; x++) //increment from the top-most, left-most pixel
{
int colorIndex = x + y * partWidth; //get pixel at {x, y} coordinates
newData[colorIndex] = originalData[(x + y * original.Width)]; //set the color to pixel at original {x, y} coordinates
}
}
newTexture.SetData<Color>(newData); //set the color data for the new texture
return newTexture; //return Texture2D object cut from original
}
}
}