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improved polygon check

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devZoGok
2025-01-19 20:35:45 +02:00
parent cb22e6d400
commit 4971810322
2 changed files with 16 additions and 8 deletions
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planeRayCastSample.cpp
+11 -5
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@@ -1,3 +1,5 @@
#include <iostream>
#include "root.h"
#include "assetManager.h"
#include "quad.h"
@@ -39,8 +41,8 @@ int main(){
mat->addBoolUniform("texturingEnabled", false);
mat->addVec4Uniform("diffuseColor", Vector4(0, 0, 1, 1));
Vector3 size = Vector3(100, 100, 0);
int numVertDivs = 20, numHorDivs = 20;
Vector3 size = Vector3(1000, 1000, 0);
int numVertDivs = 50, numHorDivs = 50;
Quad *quad = new Quad(size, true, numVertDivs, numHorDivs);
quad->setMaterial(mat);
@@ -57,14 +59,18 @@ int main(){
for(int i = 0; i < numVertDivs; i++){
for(int j = 0; j < numHorDivs; j++){
Vector3 rayPos = startPos + Vector3(stepX * j, 0, stepZ * i);
vector<RayCaster::CollisionResult> results = RayCaster::cast(rayPos + Vector3(0, 100, 0), -Vector3::VEC_J, plane);
vector<RayCaster::CollisionResult> results = RayCaster::cast(startPos + Vector3(0, 100, 0), -Vector3::VEC_J, plane, 0, 30);
bool hit = !results.empty();
if(!hit)
cout << "x: " << rayPos.x << ", z: " << rayPos.z << endl;
Material *mat = new Material(PATH + "texture");
mat->addBoolUniform("lightingEnabled", false);
mat->addBoolUniform("texturingEnabled", false);
mat->addVec4Uniform("diffuseColor", (results.empty() ? Vector4(1, 0, 0, 1) : Vector4(0, 1, 0, 1)));
mat->addVec4Uniform("diffuseColor", (hit ? Vector4(0, 1, 0, 1) : Vector4(1, 0, 0, 1)));
Box *box = new Box(Vector3::VEC_IJK);
Box *box = new Box(Vector3::VEC_IJK * .7);
box->setMaterial(mat);
Node *node = new Node(rayPos);