本文整理汇总了C++中VertexArray::GetTexCoordSets方法的典型用法代码示例。如果您正苦于以下问题：C++ VertexArray::GetTexCoordSets方法的具体用法？C++ VertexArray::GetTexCoordSets怎么用？C++ VertexArray::GetTexCoordSets使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VertexArray的用法示例。
在下文中一共展示了VertexArray::GetTexCoordSets方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
VertexArray VertexArray::operator+ (const VertexArray & v) const
{
VertexArray out;
COMBINEVECTORS(colors);
COMBINEVECTORS(normals);
COMBINEVECTORS(vertices);
int idxoffset = vertices.size() / 3;
out.faces.reserve(faces.size() + v.faces.size());
out.faces.insert(out.faces.end(), faces.begin(), faces.end());
for (size_t i = 0; i < v.faces.size(); i++)
{
out.faces.push_back(v.faces[i]+idxoffset);
}
int maxtcsets = GetTexCoordSets();
if (v.GetTexCoordSets() > maxtcsets)
maxtcsets = v.GetTexCoordSets();
int tcsets1 = GetTexCoordSets();
int tcsets2 = v.GetTexCoordSets();
out.SetTexCoordSets(maxtcsets);
for (int i = 0; i < maxtcsets; i++)
{
if (i >= tcsets1 && i < tcsets2)
{
out.texcoords[i] = v.texcoords[i];
}
else if (i < tcsets1 && i >= tcsets2)
{
out.texcoords[i] = texcoords[i];
}
else if (i < tcsets1 && i < tcsets2)
{
COMBINEVECTORS(texcoords[i]);
}
}
return out;
}示例2: RenderCharacter
float TextDraw::RenderCharacter(
const Font & font, char c,
float x, float y, float scalex, float scaley,
VertexArray & output_array)
{
const Font::CharInfo * ci = 0;
if (!font.GetCharInfo(c, ci)) return 0;
float invsize = font.GetInvSize();
float x1 = x + ci->xoffset * invsize * scalex;
float x2 = x1 + ci->width * invsize * scalex;
float y1 = y - ci->yoffset * invsize * scaley;
float y2 = y1 + ci->height * invsize * scaley;
float u1 = ci->x;
float u2 = u1 + ci->width;
float v1 = ci->y;
float v2 = v1 + ci->height;
float v[] = {x1, y1, 0, x2, y1, 0, x2, y2, 0, x1, y2, 0};
float t[] = {u1, v1, u2, v1, u2, v2, u1, v2};
int f[] = {0, 1, 2, 0, 2, 3};
if (output_array.GetTexCoordSets() == 0)
{
output_array.SetFaces(f, 6);
output_array.SetVertices(v, 12);
output_array.SetTexCoordSets(1);
output_array.SetTexCoords(0, t, 8);
}
else
{
float * n = 0;
output_array.Add(0, 0, n, 0, v, 12, f, 6, t, 8);
}
return ci->xadvance * invsize * scalex;
}示例3: DrawVertexArray
void RenderInputScene::DrawVertexArray(const VertexArray & va, float linesize) const
{
const float * verts;
int vertcount;
va.GetVertices(verts, vertcount);
if (verts)
{
glVertexPointer(3, GL_FLOAT, 0, verts);
glEnableClientState(GL_VERTEX_ARRAY);
const unsigned char * cols;
int colcount;
va.GetColors(cols, colcount);
if (cols)
{
glColorPointer(4, GL_UNSIGNED_BYTE, 0, cols);
glEnableClientState(GL_COLOR_ARRAY);
}
const int * faces;
int facecount;
va.GetFaces(faces, facecount);
if (faces)
{
const float * norms;
int normcount;
va.GetNormals(norms, normcount);
if (norms)
{
glNormalPointer(GL_FLOAT, 0, norms);
glEnableClientState(GL_NORMAL_ARRAY);
}
const float * tc = 0;
int tccount;
if (va.GetTexCoordSets() > 0)
{
va.GetTexCoords(0, tc, tccount);
if (tc)
{
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, tc);
}
}
glDrawElements(GL_TRIANGLES, facecount, GL_UNSIGNED_INT, faces);
if (tc)
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
if (norms)
glDisableClientState(GL_NORMAL_ARRAY);
}
else if (linesize > 0)
{
glLineWidth(linesize);
glDrawArrays(GL_LINES, 0, vertcount / 3);
}
if (cols)
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
}
}