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Thicker rotation arrows.

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This commit is contained in:
leo 2012-08-10 21:51:07 +00:00
parent 3c0f54c577
commit a15dd3548d
1 changed files with 22 additions and 4 deletions
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26
common/project.cpp
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@ -2117,6 +2117,7 @@ void Project::RenderOverlays(View* view)
const float OverlayMoveArrowSize = 1.5f * OverlayScale;
const float OverlayMoveArrowCapSize = 0.9f * OverlayScale;
const float OverlayMoveArrowCapRadius = 0.1f * OverlayScale;
const float OverlayMoveArrowBodyRadius = 0.05f * OverlayScale;
const float OverlayRotateArrowStart = 1.0f * OverlayScale;
const float OverlayRotateArrowEnd = 1.5f * OverlayScale;
const float OverlayRotateArrowCenter = 1.2f * OverlayScale;
@ -2247,14 +2248,31 @@ void Project::RenderOverlays(View* view)
break;
}
glBegin(GL_LINE_STRIP);
glBegin(GL_TRIANGLE_STRIP);
for (int j = 0; j < 9; j++)
{
const float Radius1 = OverlayRotateArrowEnd - OverlayMoveArrowCapRadius - OverlayRotateArrowCenter - OverlayMoveArrowBodyRadius;
const float Radius2 = OverlayRotateArrowEnd - OverlayMoveArrowCapRadius - OverlayRotateArrowCenter + OverlayMoveArrowBodyRadius;
float x = cosf(LC_2PI / 4 * j / 8);
float y = sinf(LC_2PI / 4 * j / 8);
glVertex3f(0.0f, OverlayRotateArrowCenter + x * Radius1, OverlayRotateArrowCenter + y * Radius1);
glVertex3f(0.0f, OverlayRotateArrowCenter + x * Radius2, OverlayRotateArrowCenter + y * Radius2);
}
glEnd();
glBegin(GL_TRIANGLE_STRIP);
for (int j = 0; j < 9; j++)
{
const float Radius = OverlayRotateArrowEnd - OverlayMoveArrowCapRadius - OverlayRotateArrowCenter;
float x = cosf(LC_2PI / 4 * j / 8) * Radius;
float y = sinf(LC_2PI / 4 * j / 8) * Radius;
glVertex3f(0.0f, OverlayRotateArrowCenter + x, OverlayRotateArrowCenter + y);
float x = cosf(LC_2PI / 4 * j / 8);
float y = sinf(LC_2PI / 4 * j / 8);
glVertex3f(-OverlayMoveArrowBodyRadius, OverlayRotateArrowCenter + x * Radius, OverlayRotateArrowCenter + y * Radius);
glVertex3f( OverlayMoveArrowBodyRadius, OverlayRotateArrowCenter + x * Radius, OverlayRotateArrowCenter + y * Radius);
}
glEnd();