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On a second thought, disable smooth shaded lines for all segments of the lightning.

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ehofman
2006-01-27 15:27:43 +00:00
parent 2d79e54c46
commit 42f21972fd
1 changed files with 3 additions and 10 deletions
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simgear/environment/visual_enviro.cxx
+3 -10
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@@ -558,11 +558,12 @@ void SGLightning::lt_Render(void) {
sgVec4 c; sgVec4 c;
#define DRAW_SEG() \ #define DRAW_SEG() \
{glBegin(GL_LINES); \ {glColorMaterial(GL_FRONT, GL_EMISSION); \
glDisable(GL_LINE_SMOOTH); glBegin(GL_LINES); \
glColor4fv(c); \ glColor4fv(c); \
glVertex3f(lt_tree[n].pt[PX], lt_tree[n].pt[PZ], lt_tree[n].pt[PY]); \ glVertex3f(lt_tree[n].pt[PX], lt_tree[n].pt[PZ], lt_tree[n].pt[PY]); \
glVertex3f(lt_tree[lt_tree[n].prev].pt[PX], lt_tree[lt_tree[n].prev].pt[PZ], lt_tree[lt_tree[n].prev].pt[PY]); \ glVertex3f(lt_tree[lt_tree[n].prev].pt[PX], lt_tree[lt_tree[n].prev].pt[PZ], lt_tree[lt_tree[n].prev].pt[PY]); \
glEnd();} glEnd(); glEnable(GL_LINE_SMOOTH);}
glDepthMask( GL_FALSE ); glDepthMask( GL_FALSE );
glEnable(GL_BLEND); glEnable(GL_BLEND);
@@ -599,9 +600,7 @@ void SGLightning::lt_Render(void) {
if( lt_tree[n].depth >= 2 ) { if( lt_tree[n].depth >= 2 ) {
glLineWidth(3); glLineWidth(3);
sgScaleVec4(c, col, t1 * 0.6f); sgScaleVec4(c, col, t1 * 0.6f);
glDisable(GL_LINE_SMOOTH);
DRAW_SEG(); DRAW_SEG();
glEnable(GL_LINE_SMOOTH);
} else { } else {
if( lt_tree[n].depth == 0 ) { if( lt_tree[n].depth == 0 ) {
glLineWidth(12); glLineWidth(12);
@@ -610,15 +609,11 @@ void SGLightning::lt_Render(void) {
glLineWidth(6); glLineWidth(6);
sgScaleVec4(c, col, t1); sgScaleVec4(c, col, t1);
glDisable(GL_LINE_SMOOTH);
DRAW_SEG(); DRAW_SEG();
glEnable(GL_LINE_SMOOTH);
} else { } else {
glLineWidth(6); glLineWidth(6);
sgScaleVec4(c, col, t1 * 0.7f); sgScaleVec4(c, col, t1 * 0.7f);
glDisable(GL_LINE_SMOOTH);
DRAW_SEG(); DRAW_SEG();
glEnable(GL_LINE_SMOOTH);
} }
if( lt_tree[n].depth == 0 ) if( lt_tree[n].depth == 0 )
@@ -627,9 +622,7 @@ void SGLightning::lt_Render(void) {
glLineWidth(2); glLineWidth(2);
sgSetVec4(c, t1, t1, t1, t1); sgSetVec4(c, t1, t1, t1, t1);
glDisable(GL_LINE_SMOOTH);
DRAW_SEG(); DRAW_SEG();
glEnable(GL_LINE_SMOOTH);
} }
} }