init

TempleWare-CS2/source/templeware/utils/math/viewmatrix/viewmatrix.cpp

@@ -0,0 +1,22 @@
+#include "viewmatrix.h"
+
+#include "../../../../../external/imgui/imgui.h"
+#include <iostream>
+
+bool ViewMatrix::WorldToScreen(const Vector_t& position, Vector_t& out) const {
+    const float w = viewMatrix->matrix[3][0] * position.x + viewMatrix->matrix[3][1] * position.y + viewMatrix->matrix[3][2] * position.z + viewMatrix->matrix[3][3];
+    if (w <= 0.001f)
+        return false;
+
+    const float invW = 1.0f / w;
+
+    ImVec2 wS = ImGui::GetIO().DisplaySize;
+
+    const float centerX = static_cast<float>(wS.x) / 2;
+    const float centerY = static_cast<float>(wS.y) / 2;
+
+    out.x = centerX + ((viewMatrix->matrix[0][0] * position.x + viewMatrix->matrix[0][1] * position.y + viewMatrix->matrix[0][2] * position.z + viewMatrix->matrix[0][3]) * invW * centerX);
+    out.y = centerY - ((viewMatrix->matrix[1][0] * position.x + viewMatrix->matrix[1][1] * position.y + viewMatrix->matrix[1][2] * position.z + viewMatrix->matrix[1][3]) * invW * centerY);
+
+    return true;
+}

TempleWare-CS2/source/templeware/utils/math/viewmatrix/viewmatrix.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "../../../../cs2/datatypes/viewmatrix/viewmatrix.h"
+#include "../vector/vector.h"
+
+class ViewMatrix {
+public:
+	//Vector_t WorldToScreen(const Vector_t& position) const;
+	bool WorldToScreen(const Vector_t& position, Vector_t& out) const;
+	
+	viewmatrix_t* viewMatrix;
+
+};