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authorStefan Suhren <suhren.stefan@fh-swf.de>2015-11-14 15:06:59 +0100
committerStefan Suhren <suhren.stefan@fh-swf.de>2015-11-14 15:06:59 +0100
commite441294d029dee0c73a80a943936c117fd5eb56c (patch)
treeeb7486c53a9fff131c64561def5ccf831791fb82 /src/glsphere.cpp
parent0aa9701b362f520e75c0ba417b3eea730632be26 (diff)
downloadMultimedia-e441294d029dee0c73a80a943936c117fd5eb56c.tar.gz
Multimedia-e441294d029dee0c73a80a943936c117fd5eb56c.zip
First try with GL_TRIANGLE_STRIPS
Diffstat (limited to 'src/glsphere.cpp')
-rw-r--r--src/glsphere.cpp38
1 files changed, 25 insertions, 13 deletions
diff --git a/src/glsphere.cpp b/src/glsphere.cpp
index d77ef95..8b68b7c 100644
--- a/src/glsphere.cpp
+++ b/src/glsphere.cpp
@@ -21,23 +21,35 @@ void GLSphere::makeSurface(QVector<GLPoint> *pointContainer,
m_firstPoint = m_points->size();
for (int slice = 1; slice < m_slices; slice += 2)
- {
- m_points->append(GLPoint(northpol, n0, t0, GLColorRgba::clMagenta));
-
- for (int stack = 1; stack < m_stacks; stack++)
{
- m_points->append(GLPoint(calculatePoint(2 * M_PI * slice / m_slices,
- stack * M_PI / m_stacks), n0, t0,
- m_color));
+ m_points->append(GLPoint(northpol, n0, t0, GLColorRgba::clMagenta));
- m_points->append(GLPoint(calculatePoint(2 * M_PI * (slice - 1) / m_slices,
- stack * M_PI / m_stacks), n0, t0,
- m_color));
+ for (int stack = 1; stack < m_stacks; stack++)
+ {
+ m_points->append(GLPoint(calculatePoint(2 * M_PI * slice / m_slices,
+ stack * M_PI / m_stacks), n0, t0,
+ m_color));
- }
+ m_points->append(GLPoint(calculatePoint(2 * M_PI * (slice - 1) / m_slices,
+ stack * M_PI / m_stacks), n0, t0,
+ m_color));
+
+ }
+
+ m_points->append(GLPoint(southpol, n0, t0, GLColorRgba::clMagenta));
- m_points->append(GLPoint(southpol, n0, t0, GLColorRgba::clMagenta));
- }
+ for (int stack = m_stacks - 1; stack > 1; stack--)
+ {
+ m_points->append(GLPoint(calculatePoint(2 * M_PI * slice / m_slices,
+ stack * M_PI / m_stacks), n0, t0,
+ m_color));
+
+ m_points->append(GLPoint(calculatePoint(2 * M_PI * (slice + 1) / m_slices,
+ stack * M_PI / m_stacks), n0, t0,
+ m_color));
+
+ }
+ }
m_nextPoint = m_points->size();
}