Revision ec052975
devices/DiWheelDrive/amiro_map.cpp | ||
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86 | 86 |
// To prevent continous fixpoint detection a point needs to be marked as currently detected |
87 | 87 |
// and released. |
88 | 88 |
leftDetected = true; |
89 |
nodeList[state.next].pR.f_x = currentPos.f_x; |
|
90 |
nodeList[state.next].pR.f_y = currentPos.f_y; |
|
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nodeList[state.next].pR.f_z = currentPos.f_z; |
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nodeList[state.next].pR.x = currentPos.x; |
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nodeList[state.next].pR.y = currentPos.y; |
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nodeList[state.next].pR.z = currentPos.z; |
|
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copyPoint(¤tPos, &nodeList[state.next].pR); |
|
95 | 90 |
nodeList[state.next].visited |= 0x01; |
96 | 91 |
state.current = state.next; |
97 | 92 |
state.next = nodeList[state.current].right; |
... | ... | |
102 | 97 |
else if (right && !rightDetected) { |
103 | 98 |
// Same as left only for the right sensor. |
104 | 99 |
rightDetected = true; |
105 |
nodeList[state.next].pL.f_x = currentPos.f_x; |
|
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nodeList[state.next].pL.f_y = currentPos.f_y; |
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nodeList[state.next].pL.f_z = currentPos.f_z; |
|
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nodeList[state.next].pL.x = currentPos.x; |
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nodeList[state.next].pL.y = currentPos.y; |
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nodeList[state.next].pL.z = currentPos.z; |
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copyPoint(¤tPos, &nodeList[state.next].pR); |
|
111 | 101 |
nodeList[state.next].visited |= 0x02; |
112 | 102 |
state.current = state.next; |
113 | 103 |
state.next = nodeList[state.current].left; |
... | ... | |
158 | 148 |
pow((p2->y - p1->y)/10000, 2)); |
159 | 149 |
} |
160 | 150 |
|
161 |
uint8_t trackUpdate(uint16_t WL, uint16_t WR, LineFollowStrategy strategy, ut_states state){ |
|
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uint8_t AmiroMap::trackUpdate(uint16_t WL, uint16_t WR, LineFollowStrategy strategy, |
|
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ut_states ut_state) { |
|
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// Check if map is valid |
|
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if (this->state.valid){ |
|
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return update(WL, WR, strategy); |
|
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} |
|
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|
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// Create init node if none is there |
|
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// We will not assign a point to the initial fixpoint because it is not clear if |
|
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// start position is at the correct point |
|
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if (nodeCount == 0) { |
|
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createInitNode(); |
|
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} |
|
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|
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bool left = global->linePID.BThresh >= WL; |
|
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bool right = global->linePID.BThresh >= WR; |
|
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types::position currentPos = global->odometry.getPosition(); |
|
168 |
|
|
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// Assign fixpoint if side sensor is black |
|
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// Do not update if update was already applied the round before (leftDetected || rightDetected) == true |
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if ((left || right) && !(leftDetected || rightDetected)) { |
|
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// Determine what strategy to use |
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// assignFxp() will use strategy to assign the next point |
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state.strategy = right ? 1 : 2; |
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|
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// Check if next point is reachable |
|
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if (state.next == 255){ |
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// Prepare state values for switch |
|
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assignFxp(¤tPos); |
|
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} |
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|
|
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}else if (!(left || right)) { |
|
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// TODO: do we need both? |
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leftDetected = rightDetected = true; |
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} |
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|
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} |
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|
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void AmiroMap::calTravelState() { |
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|
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} |
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|
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void AmiroMap::checkMap() { |
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} |
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|
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|
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void AmiroMap::switchToNext(types::position *p1) { |
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|
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// Update point if node was not visited before |
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if ((nodeList[state.next].visited & state.strategy) == 0){ |
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copyPoint(p1, &nodeList[state.next].p.arr[state.strategy - 1]); |
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nodeList[state.next].visited |= state.strategy; |
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} |
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208 |
|
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leftDetected = true; |
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state.current = state.next; |
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state.next = nodeList[state.current].edge.arr[state.strategy - 1]; |
|
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state.eLength = 0; // Reset length to get recalculated after fixpoint |
|
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return; |
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} |
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|
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216 |
|
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void AmiroMap::copyPoint(types::position* from, types::position* to) { |
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to->x = from->x; |
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to->y = from->y; |
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to->f_x = from->f_x; |
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} |
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222 |
|
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223 |
|
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224 |
void AmiroMap::createInitNode() { |
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this->nodeCount = 0; |
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226 |
state.current = addNode(255, 255, 1); |
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state.next = 255; |
|
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} |
|
229 |
|
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230 |
uint8_t AmiroMap::getNearest(types::position *p1) { |
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231 |
uint8_t b; |
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return b; |
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233 |
} |
|
234 |
|
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235 |
uint8_t AmiroMap::assignFxp(types::position *p1) { |
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236 |
|
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237 |
// Magic happens to determine if fixpoint is close enough |
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238 |
uint8_t id = getNearest(p1); |
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239 |
if(id < 255){ |
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240 |
// strategy is either 1 - right or 2 - left |
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// Copy current point to either left or right point |
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242 |
copyPoint(p1, &nodeList[id].p.arr[state.strategy - 1]); |
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243 |
}else { |
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244 |
// A new fixpoint needs to be created |
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245 |
id = addNode(255, 255, 0); |
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copyPoint(p1, &nodeList[id].p.arr[state.strategy - 1]); |
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247 |
} |
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162 | 248 |
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249 |
// Prepare values for switching |
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250 |
state.next = id; |
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nodeList[state.current].edge.arr[state.strategy - 1] = id; |
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252 |
// Mark point as visited |
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253 |
nodeList[id].visited |= state.strategy; |
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254 |
return id; |
|
163 | 255 |
} |
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