| 112 | } |
| 113 | |
| 114 | bool IndexBuffer::SetSegment(uint32_t i, uint32_t v0, uint32_t v1) |
| 115 | { |
| 116 | if (ValidPrimitiveType(IP_HAS_SEGMENTS)) |
| 117 | { |
| 118 | if (mData && i < mNumPrimitives) |
| 119 | { |
| 120 | if (mElementSize == sizeof(uint32_t)) |
| 121 | { |
| 122 | if (mPrimitiveType == IP_POLYSEGMENT_DISJOINT) |
| 123 | { |
| 124 | uint32_t* index = 2 * static_cast<size_t>(i) + Get<uint32_t>(); |
| 125 | *index++ = v0; |
| 126 | *index = v1; |
| 127 | } |
| 128 | else |
| 129 | { |
| 130 | uint32_t* index = static_cast<size_t>(i) + Get<uint32_t>(); |
| 131 | *index++ = v0; |
| 132 | *index = v1; |
| 133 | } |
| 134 | } |
| 135 | else |
| 136 | { |
| 137 | if (mPrimitiveType == IP_POLYSEGMENT_DISJOINT) |
| 138 | { |
| 139 | uint16_t* index = 2 * static_cast<size_t>(i) + Get<uint16_t>(); |
| 140 | *index++ = static_cast<uint16_t>(v0); |
| 141 | *index = static_cast<uint16_t>(v1); |
| 142 | } |
| 143 | else |
| 144 | { |
| 145 | uint16_t* index = static_cast<size_t>(i) + Get<uint16_t>(); |
| 146 | *index++ = static_cast<uint16_t>(v0); |
| 147 | *index = static_cast<uint16_t>(v1); |
| 148 | } |
| 149 | } |
| 150 | return true; |
| 151 | } |
| 152 | } |
| 153 | return false; |
| 154 | } |
| 155 | |
| 156 | bool IndexBuffer::GetSegment(uint32_t i, uint32_t& v0, uint32_t& v1) const |
| 157 | { |