Differential D1763 Diff 7395 source/renderer/TexturedLineRData.cpp

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source/renderer/TexturedLineRData.cpp

/* Copyright (C) 2017 Wildfire Games.		/* Copyright (C) 2019 Wildfire Games.
* This file is part of 0 A.D.		* This file is part of 0 A.D.
*		*
* 0 A.D. is free software: you can redistribute it and/or modify		* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or		* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.		* (at your option) any later version.
*		*
* 0 A.D. is distributed in the hope that it will be useful,		* 0 A.D. is distributed in the hope that it will be useful,
▲ Show 20 Lines • Show All 377 Lines • ▼ Show 20 Lines	case SOverlayTexturedLine::LINECAP_ROUND:
// Rotate the centerPoint -> corner vector by i*stepAngle radians around the cap plane normal at the center point.		// Rotate the centerPoint -> corner vector by i*stepAngle radians around the cap plane normal at the center point.
CQuaternion quatRotation;		CQuaternion quatRotation;
quatRotation.FromAxisAngle(capPlaneNormal, i * stepAngle);		quatRotation.FromAxisAngle(capPlaneNormal, i * stepAngle);
CVector3D worldPos3D = centerPoint + quatRotation.Rotate(rotationBaseVector);		CVector3D worldPos3D = centerPoint + quatRotation.Rotate(rotationBaseVector);

// Let v range from 0 to 1 as we move along the semi-circle, keep u fixed at 0 (i.e. curve the left vertical edge		// Let v range from 0 to 1 as we move along the semi-circle, keep u fixed at 0 (i.e. curve the left vertical edge
// of the texture around the edge of the semicircle)		// of the texture around the edge of the semicircle)
float u = 0.f;		float u = 0.f;
float v = clamp((i/(float)(roundCapPoints-1)), 0.f, 1.f); // pos, u, v		float v = Clamp((i / static_cast<float>(roundCapPoints - 1)), 0.f, 1.f); // pos, u, v
		StanUnsubmitted Not Done Inline Actions static_cast Stan: static_cast
		StanUnsubmitted Not Done Inline Actions spaces Stan: spaces
verticesOut.push_back(SVertex(worldPos3D, u, v));		verticesOut.push_back(SVertex(worldPos3D, u, v));
}		}

// connect back to the other butt-end corner point to complete the semicircle		// connect back to the other butt-end corner point to complete the semicircle
verticesOut.push_back(SVertex(corner1, 0.f, 1.f));		verticesOut.push_back(SVertex(corner1, 0.f, 1.f));

// now push indices in GL_TRIANGLES order; vertices[indexOffset] is the center vertex, vertices[indexOffset + 1] is the		// now push indices in GL_TRIANGLES order; vertices[indexOffset] is the center vertex, vertices[indexOffset + 1] is the
// first corner point, then a bunch of radial samples, and then at the end we have the other corner point again. So:		// first corner point, then a bunch of radial samples, and then at the end we have the other corner point again. So:
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