void TerrainRenderer::UpdateBorderTriangleColor(const MapCoord x, const MapCoord y,const GameWorldViewer * gwv, const bool update)
{
unsigned int pos = y * width + x;
// Für VBO-Aktualisierung:
// Erzeugte Ränder zählen
unsigned count_borders = 0;
// Erstes Offset merken
unsigned first_offset = 0;
// Rand links - rechts
for(unsigned char i = 0; i < 2; ++i)
{
if(borders[pos].left_right[i])
{
unsigned int offset = borders[pos].left_right_offset[i];
if(!first_offset)
first_offset = offset;
gl_colors[offset].colors[i ? 0 : 2].r = gl_colors[offset].colors[i ? 0 : 2].g = gl_colors[offset].colors[i ? 0 : 2].b = GetColor(x, y);
gl_colors[offset].colors[1 ].r = gl_colors[offset].colors[1 ].g = gl_colors[offset].colors[1 ].b = GetColor(gwv->GetXA(x,y,4), gwv->GetYA(x,y,4));
gl_colors[offset].colors[i ? 2 : 0].r = gl_colors[offset].colors[i ? 2 : 0].g = gl_colors[offset].colors[i ? 2 : 0].b = GetBColor(x, y, i);
++count_borders;
}
}
// Rand rechts - links
for(unsigned char i = 0; i < 2; ++i)
{
if(borders[pos].right_left[i])
{
unsigned int offset = borders[pos].right_left_offset[i];
if(!first_offset)
first_offset = offset;
gl_colors[offset].colors[i ? 2 : 0].r = gl_colors[offset].colors[i ? 2 : 0].g = gl_colors[offset].colors[i ? 2 : 0].b = GetColor(gwv->GetXA(x,y,4), gwv->GetYA(x,y,4));
gl_colors[offset].colors[1 ].r = gl_colors[offset].colors[1 ].g = gl_colors[offset].colors[1 ].b = GetColor(gwv->GetXA(x,y,3), gwv->GetYA(x,y,3));
gl_colors[offset].colors[i ? 0 : 2].r = gl_colors[offset].colors[i ? 0 : 2].g = gl_colors[offset].colors[i ? 0 : 2].b = GetBColor(x + i, y, i ? 0 : 1);
++count_borders;
}
}
// Rand oben - unten
for(unsigned char i = 0; i < 2; ++i)
{
if(borders[pos].top_down[i])
{
unsigned int offset = borders[pos].top_down_offset[i];
if(!first_offset)
first_offset = offset;
gl_colors[offset].colors[i ? 2 : 0].r = gl_colors[offset].colors[i ? 2 : 0].g = gl_colors[offset].colors[i ? 2 : 0].b = GetColor(gwv->GetXA(x,y,5), gwv->GetYA(x,y,5));
gl_colors[offset].colors[1 ].r = gl_colors[offset].colors[1 ].g = gl_colors[offset].colors[1 ].b = GetColor(gwv->GetXA(x,y,4), gwv->GetYA(x,y,4));
if(i == 0)
gl_colors[offset].colors[2].r = gl_colors[offset].colors[2].g = gl_colors[offset].colors[2].b = GetBColor(x, y, i);
else
gl_colors[offset].colors[0].r = gl_colors[offset].colors[0].g = gl_colors[offset].colors[0].b = GetBColor(gwv->GetXA(x,y,5), gwv->GetYA(x,y,5),i);
++count_borders;
}
}
/// Bei Vertexbuffern das die Daten aktualisieren
if(update && SETTINGS.video.vbo)
{
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_colors);
glBufferSubDataARB(GL_ARRAY_BUFFER_ARB,first_offset * 3 * 3 * sizeof(float),
count_borders * 3 * 3 * sizeof(float), &gl_colors[first_offset]);
}
}
void TerrainRenderer::UpdateBorderTriangleColor(const MapPoint pt, const GameWorldViewer& gwv, const bool update)
{
unsigned int pos = GetVertexIdx(pt);
// Für VBO-Aktualisierung:
// Erzeugte Ränder zählen
unsigned count_borders = 0;
// Erstes Offset merken
unsigned first_offset = 0;
// Rand links - rechts
for(unsigned char i = 0; i < 2; ++i)
{
if(!borders[pos].left_right[i])
continue;
unsigned int offset = borders[pos].left_right_offset[i];
if(!first_offset)
first_offset = offset;
gl_colors[offset][i ? 0 : 2].r = gl_colors[offset][i ? 0 : 2].g = gl_colors[offset][i ? 0 : 2].b = GetColor(pt); //-V807
gl_colors[offset][1 ].r = gl_colors[offset][1 ].g = gl_colors[offset][1 ].b = GetColor(gwv.GetNeighbour(pt, 4)); //-V807
gl_colors[offset][i ? 2 : 0].r = gl_colors[offset][i ? 2 : 0].g = gl_colors[offset][i ? 2 : 0].b = GetBColor(pt, i); //-V807
++count_borders;
}
// Rand rechts - links
for(unsigned char i = 0; i < 2; ++i)
{
if(!borders[pos].right_left[i])
continue;
unsigned int offset = borders[pos].right_left_offset[i];
if(!first_offset)
first_offset = offset;
gl_colors[offset][i ? 2 : 0].r = gl_colors[offset][i ? 2 : 0].g = gl_colors[offset][i ? 2 : 0].b = GetColor(gwv.GetNeighbour(pt, 4));
gl_colors[offset][1 ].r = gl_colors[offset][1 ].g = gl_colors[offset][1 ].b = GetColor(gwv.GetNeighbour(pt, 3));
MapPoint pt2(pt.x + i, pt.y);
if(pt2.x >= width)
pt2.x -= width;
gl_colors[offset][i ? 0 : 2].r = gl_colors[offset][i ? 0 : 2].g = gl_colors[offset][i ? 0 : 2].b = GetBColor(pt2, i ? 0 : 1);
++count_borders;
}
// Rand oben - unten
for(unsigned char i = 0; i < 2; ++i)
{
if(!borders[pos].top_down[i])
continue;
unsigned int offset = borders[pos].top_down_offset[i];
if(!first_offset)
first_offset = offset;
gl_colors[offset][i ? 2 : 0].r = gl_colors[offset][i ? 2 : 0].g = gl_colors[offset][i ? 2 : 0].b = GetColor(gwv.GetNeighbour(pt, 5));
gl_colors[offset][1 ].r = gl_colors[offset][1 ].g = gl_colors[offset][1 ].b = GetColor(gwv.GetNeighbour(pt, 4));
if(i == 0)
gl_colors[offset][2].r = gl_colors[offset][2].g = gl_colors[offset][2].b = GetBColor(pt, i); //-V807
else
gl_colors[offset][0].r = gl_colors[offset][0].g = gl_colors[offset][0].b = GetBColor(gwv.GetNeighbour(pt, 5), i); //-V807
++count_borders;
}
/// Bei Vertexbuffern das die Daten aktualisieren
if(update && vboBuffersUsed)
{
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_colors);
glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, first_offset * sizeof(ColorTriangle), count_borders * sizeof(ColorTriangle), &gl_colors[first_offset]);
}
}
