Exemplos de vesSharedPtr::numberOfIndices em C++ (Cpp)

Exemplo n.º 1

Arquivo: vesMapper.cpp Projeto: FredChamp/simple-VES

void vesMapper::drawPrimitive(const vesRenderState &renderState,
                              vesSharedPtr<vesPrimitive> primitive)
{
  // Send the primitive type information out
  renderState.m_material->bindRenderData(
    renderState, vesRenderData(primitive->primitiveType(), this->pointSize(), this->lineWidth()));

  glDrawElements(primitive->primitiveType(), primitive->numberOfIndices(),
                 primitive->indicesValueType(),  (void*)0);
}

Exemplo n.º 2

Arquivo: vesMapper.cpp Projeto: FredChamp/simple-VES

void vesMapper::drawTriangles(const vesRenderState &renderState,
                              vesSharedPtr<vesPrimitive> triangles)
{
  assert(this->m_geometryData);

  const unsigned int numberOfIndices
    = triangles->numberOfIndices();

  unsigned int drawnIndices = 0;

  while (drawnIndices < numberOfIndices) {
    int numberOfIndicesToDraw = numberOfIndices - drawnIndices;

    if (numberOfIndicesToDraw > this->m_maximumTriangleIndicesPerDraw) {
      numberOfIndicesToDraw = this->m_maximumTriangleIndicesPerDraw;
    }

    uintptr_t offset = 0;

    // Send the primitive type information out
    renderState.m_material->bindRenderData(
      renderState, vesRenderData(triangles->primitiveType(), this->pointSize(), this->lineWidth()));

    if (!this->m_enableWireframe) {
      offset = triangles->sizeOfDataType() * drawnIndices;

      glDrawElements(triangles->primitiveType(), numberOfIndicesToDraw,
                     triangles->indicesValueType(), (void*)offset);
    }
    else {
      for(int i = 0; i < numberOfIndicesToDraw; i += 3)
      {
          offset = triangles->sizeOfDataType() * i + triangles->sizeOfDataType()
                   * drawnIndices;
          glDrawElements(GL_LINE_LOOP, 3,
                         triangles->indicesValueType(), (void*)offset);
      }
    }

    drawnIndices += numberOfIndicesToDraw;
  }
}