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C++ FMaterial::GetTopOffset方法代码示例

本文整理汇总了C++中FMaterial::GetTopOffset方法的典型用法代码示例。如果您正苦于以下问题:C++ FMaterial::GetTopOffset方法的具体用法?C++ FMaterial::GetTopOffset怎么用?C++ FMaterial::GetTopOffset使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在FMaterial的用法示例。


在下文中一共展示了FMaterial::GetTopOffset方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DrawDecal


//.........这里部分代码省略.........
			}
			else
			{
				gl_RenderState.SetDynLight(result[0], result[1], result[2]);
			}
		}

		BYTE R = xs_RoundToInt(r * red);
		BYTE G = xs_RoundToInt(g * green);
		BYTE B = xs_RoundToInt(b * blue);

		gl_ModifyColor(R,G,B, Colormap.colormap);

		red = R/255.f;
		green = G/255.f;
		blue = B/255.f;
	}	
	else
	{
		loadAlpha = false;
		
		red = 1.f;
		green = 1.f;
		blue = 1.f;
	}
	
	
	a = FIXED2FLOAT(decal->Alpha);
	
	// now clip the decal to the actual polygon
	float decalwidth = tex->TextureWidth(GLUSE_PATCH)  * FIXED2FLOAT(decal->ScaleX);
	float decalheight= tex->TextureHeight(GLUSE_PATCH) * FIXED2FLOAT(decal->ScaleY);
	float decallefto = tex->GetLeftOffset(GLUSE_PATCH) * FIXED2FLOAT(decal->ScaleX);
	float decaltopo  = tex->GetTopOffset(GLUSE_PATCH)  * FIXED2FLOAT(decal->ScaleY);

	
	float leftedge = glseg.fracleft * side->TexelLength;
	float linelength = glseg.fracright * side->TexelLength - leftedge;

	// texel index of the decal's left edge
	float decalpixpos = (float)side->TexelLength * decal->LeftDistance / (1<<30) - (flipx? decalwidth-decallefto : decallefto) - leftedge;

	float left,right;
	float lefttex,righttex;

	// decal is off the left edge
	if (decalpixpos < 0)
	{
		left = 0;
		lefttex = -decalpixpos;
	}
	else
	{
		left = decalpixpos;
		lefttex = 0;
	}
	
	// decal is off the right edge
	if (decalpixpos + decalwidth > linelength)
	{
		right = linelength;
		righttex = right - decalpixpos;
	}
	else
	{
		right = decalpixpos + decalwidth;
开发者ID:1Akula1,项目名称:gzdoom,代码行数:67,代码来源:gl_decal.cpp

示例2: DrawDecal


//.........这里部分代码省略.........
		}
		else
		{
			zpos = decal->Z + frontsector->GetPlaneTexZ(sector_t::ceiling);
		}
	}
	
	if (decal->RenderFlags & RF_FULLBRIGHT)
	{
		light = 255;
		rel = 0;
	}
	else
	{
		light = lightlevel;
		rel = rellight + getExtraLight();
	}
	
	FColormap p = Colormap;
	
	if (glset.nocoloredspritelighting)
	{
		p.Decolorize();
	}
	
	
	
	a = decal->Alpha;
	
	// now clip the decal to the actual polygon
	float decalwidth = tex->TextureWidth()  * decal->ScaleX;
	float decalheight= tex->TextureHeight() * decal->ScaleY;
	float decallefto = tex->GetLeftOffset() * decal->ScaleX;
	float decaltopo  = tex->GetTopOffset()  * decal->ScaleY;

	
	float leftedge = glseg.fracleft * side->TexelLength;
	float linelength = glseg.fracright * side->TexelLength - leftedge;

	// texel index of the decal's left edge
	float decalpixpos = (float)side->TexelLength * decal->LeftDistance - (flipx? decalwidth-decallefto : decallefto) - leftedge;

	float left,right;
	float lefttex,righttex;

	// decal is off the left edge
	if (decalpixpos < 0)
	{
		left = 0;
		lefttex = -decalpixpos;
	}
	else
	{
		left = decalpixpos;
		lefttex = 0;
	}
	
	// decal is off the right edge
	if (decalpixpos + decalwidth > linelength)
	{
		right = linelength;
		righttex = right - decalpixpos;
	}
	else
	{
		right = decalpixpos + decalwidth;
开发者ID:nashmuhandes,项目名称:GZDoom-GPL,代码行数:67,代码来源:gl_decal.cpp


注:本文中的FMaterial::GetTopOffset方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。